The month so far - in the British Isles

Data for last month can be found here

The data below are for the month of Dec 2019.

 site -09GMT MSL Pressure- --Rainfall-- --Maximum Temp--- --Minimum Temp--- --Sunshine-- Mean Temp Rain -Sun Pres09                      
        mean   high    low  Total 12hMx  Mean  High   Low  Mean  High   Low  Total   Max Temp Anom             Anom                      
          mb     mb     mb     mm    mm     C     C     C     C     C     C     hr    hr    C    C    %    %     mb                      
03002 1004.5 1019.7  987.2   20.2   5.0   7.6   9.9   5.9   4.6   7.8   2.2               6.1 +1.7   17              Baltasound          
03005 1005.2 1020.2  987.5   27.8   7.0   7.3   9.5   5.3   4.7   7.5   2.5    0.4   0.4  6.0 +1.7   20    2   -1.8  Lerwick             
03008 1006.8 1021.4  987.6   33.4  11.0   8.2   9.7   6.6   6.2   8.1   4.0               7.2 +0.6   33              Fair Isle           
03017 1007.8 1023.1  987.0   29.8   6.0   8.5   9.9   7.0   5.1   8.2   2.0    2.3   1.8  6.8 +2.2   28   10*        Kirkwall            
03023 1010.7 1028.3  990.2   29.4  13.0   9.7  10.7   8.5   6.5   9.4  -0.8               8.1 +2.2   25              South Uist Range    
03026 1009.2 1027.0  988.4   32.2  11.0   9.3  10.4   7.2   5.8   8.9   0.5    2.2   0.9  7.6 +2.4   26        +1.4  Stornoway           
03031 1010.7 1027.6  989.3   67.0  17.0   8.2  10.8   4.6   3.6   7.5  -4.5    1.7   1.3  5.9 +4.0   37              Loch Glascarnoch    
03034 1010.6 1027.5  989.2   65.8  29.0   9.9  11.3   8.3   6.5   9.2   0.1               8.2 +2.7                   Aultbea             
03044 1009.2 1026.0  987.9   39.0  11.0   9.2  10.2   6.3   3.6   8.6  -4.6    3.7   3.4  6.4 +4.0   29              Altnaharra          
03047 1013.7 1029.8  991.2   44.2  18.0   7.7  11.1   0.9   1.9   8.8 -10.3               4.8 +2.3   22              Tulloch Bridge      
03062 1010.3 1026.6  988.2   17.4   8.0   8.8  10.0   6.2   3.4   7.3  -2.3               6.1 +2.9   33              Tain Range          
03063 1011.8 1028.5  989.2   20.6   9.0   7.3   9.7   2.1   3.0   8.7  -7.0    4.2   3.0  5.1                        Aviemore            
03066 1010.7 1026.7  988.3   14.0   5.0   9.2  11.3   5.4   4.8   9.1  -1.6    6.7   2.9  7.1 +3.4   27   18*        Kinloss             
03068 1010.6 1026.3  988.3   15.0   5.0   9.2  10.7   5.6   4.4   8.4  -0.8               6.8 +3.4   29              Lossiemouth         
03075 1008.9 1024.2  987.4   17.8   4.0   8.2   9.3   6.5   4.7   6.7   0.7               6.5 +2.5   24              Wick                
03080 1011.6 1026.5  989.0    5.6   3.0   9.2  12.1   4.5   2.5  10.2  -4.4               5.9 +3.5    8              Aboyne              
03088 1012.3 1026.1  989.4    8.0   5.0   7.4   9.4   4.6   3.6   8.8  -1.9               5.5 +1.7   13              Inverbervie         
03091 1011.5 1025.7  989.1    5.2   3.0   8.8  11.1   5.1   2.7   6.7  -4.0    9.7   5.4  5.7 +2.0    7   22*  +1.9  Aberdeen Dyce       
03171 1013.5 1027.6  990.1    5.8   3.0   8.2  11.0   3.9   3.6  10.4  -3.1   11.3   5.7  5.9 +2.2    9   23*        Leuchars            
03100 1013.1 1029.0  991.8   23.6  14.0   9.9  11.4   8.3   6.3   9.6   0.7    5.5   3.1  8.1 +1.9   18        +4.0  Tiree               
03105 1015.1 1029.8  993.4   24.0  14.0   9.6  11.9   7.1   5.1   9.7  -1.7               7.3 +1.7   18              Port Ellen          
03111 1015.6 1029.9  993.7                                  5.7  11.1  -2.8                                          Machrihanish        
03132 1017.2 1030.7  995.3   13.2  10.0   9.1  12.0   5.3   3.6  11.0  -2.3               6.3 +1.2   12              West Freugh         
03134 1015.0 1029.0  991.6   24.4  15.0   8.0  11.7  -0.5   3.4  10.4  -4.7    2.8   2.3  5.7                        Glasgow Bishopton   
03136 1015.8 1029.6  993.2    8.2   4.0   9.0  11.9   4.6   3.8  10.5  -4.6    5.9   5.3  6.4 +1.7        15         Prestwick           
03144 1014.1 1028.1  990.4   16.2   7.0   8.2  11.2   3.8   2.8  10.3  -7.2               5.5 +2.6   17              Strathallan         
03153 1016.8 1030.1  994.1   13.6  10.0   7.7  10.3   2.8   4.5   9.8  -0.9    6.3   6.3  6.1                        Dundrennan          
03155 1015.6 1029.5  992.3   17.8   9.0   6.7  11.1   1.1   2.7   9.8  -5.0               4.7 +1.9   20              Drumalbin           
03158 1014.9 1028.1  991.4    7.0   4.0   7.4  10.7   3.8   2.6   9.8  -3.7   11.8   6.2  5.0 +1.6   11              Charterhall         
03162 1016.7 1030.3  993.1   26.8   8.0   6.5  10.0   2.4   1.1   9.7  -7.0    6.6   6.6  3.8 +1.3   15   18*  +4.6  Eskdalemuir         
03166 1014.6 1028.6  991.0   16.0   5.0   8.3  12.3   2.4   4.0  11.0  -4.4    8.3   5.6  6.2 +2.3   25   24         Edinburgh Gogarbank 
03204 1018.4 1031.7  997.4    6.0   5.0  10.0  12.1   7.1   6.6  11.7   0.7    9.5   5.9  8.3 +1.6    7   21         Ronaldsway          
03210 1018.1 1030.9  996.1   11.2   7.0   7.8   9.8   3.4   4.5   9.4  -1.3               6.1 +1.3   11              St Bees Head        
03212 1018.1 1031.0  995.6   26.2   9.0   8.6  12.0   2.5   2.7  11.3  -5.9               5.7 +1.2   15              Keswick             
03214 1018.7 1031.2  997.2    4.2   2.0   9.1  11.2   5.9   4.7  10.2  -2.2               6.9 +1.6    4              Walney Island       
03220 1017.3 1030.8  994.3   11.6   4.0   8.0  11.6   2.0   2.5  10.7  -5.8               5.2 +1.0   13              Carlisle            
03224 1016.7 1030.3  994.1   31.0  12.0   5.9   9.6   1.0   1.8   9.4  -4.2               3.9                        Spadeadam           
03225 1018.1 1031.0  995.7   29.4  12.0   7.0  10.4   3.1   1.1   9.5  -7.3   11.0   6.3  4.0 +1.3   14              Shap Fell           
03226 1018.0 1030.8  995.4    3.6   2.0   5.8  10.5  -1.7   1.7   9.1  -5.1               3.8 +0.4    4              Warcop Range        
03351                                                       1.1   9.9  -5.2   16.1   5.9                             Rostherne           
03230 1016.2 1029.1  993.3    7.6   3.0   6.9  10.1   2.5   2.7   9.7  -4.1               4.8                        Redesdale           
03238 1016.0 1028.8  993.5    4.4   3.0   7.0  10.6   1.1   2.7   9.8  -2.6               4.8 +1.4    7              Albermarle          
03240 1015.7 1027.7  993.0    0.4   0.2   8.8  12.1   4.7   4.4  10.2   0.4   18.0   6.0  6.6 +2.0    1   33         Boulmer             
03257 1017.9 1029.3  996.4    1.2   1.0   9.3  12.7   5.3   1.7   9.8  -4.3   18.1   6.1  5.5 +1.6    2   37*  +5.1  Leeming             
03265 1018.5 1029.8  996.9    1.4   1.0   9.1  12.3   4.7   1.6   9.6  -5.7               5.4 +2.1    2              Topcliffe           
03266 1018.5 1029.7  997.3                8.7  12.3   4.5   2.7  10.2  -2.6               5.7 +1.8                   Linton-on-Ouse      
03275 1017.2 1028.6  995.1    0.6   0.2   7.6  11.6   4.1   3.5   9.3  -0.7               5.5 +1.5    1              Loftus              
03281                         4.6   2.0                                                               5              Fylingdales         
03292 1018.1 1028.5  997.0    2.2   2.0   9.1  12.9   7.3   3.7   8.7   0.6               6.4 +1.5    4              Bridlington         
03344 1018.8 1030.5  997.3    7.8   4.0   6.7  10.5   4.0   2.6   7.6  -2.1               4.7 +1.3    7              Bingley             
03346                         1.2   1.0                                                                              Emley Moor No.2     
03354 1020.4 1031.0 1000.3    4.2   3.0   8.1  11.6   5.4   2.5   8.4  -0.1   21.6   6.6  5.3                        Nottingham Wea Cen  
03373 1019.8 1030.1  999.5    1.8   1.0   7.6  12.0   4.8   1.5   8.2  -2.0               4.6 +0.8    3              Scampton            
03377 1020.0 1030.4 1000.0    1.0   0.8   7.7  12.3   3.9   2.8   8.4  -0.4   22.9   7.0  5.2 +1.0    2   42*  +6.1  Waddington          
03379 1020.2 1030.7 1000.4    3.6   3.0   7.6  12.7   3.7   2.1   8.3  -0.9               4.9 +0.8    7              Cranwell            
03382 1018.4 1029.0  997.3    1.8   1.0   8.4  13.0   6.3   2.8   8.6  -1.4   22.2   6.3  5.6 +1.3    3   43         Leconfield          
03391 1020.1 1030.2 1000.4    4.4   3.0   8.2  13.1   6.1   1.2   8.3  -0.9               4.7 +0.6   10              Coningsby           
03392 1019.9 1029.9 1000.4    4.8   3.0   7.9  12.9   5.7   2.0   7.0  -0.5               4.9 +0.6   10              Wainfleet           
03302 1020.0 1032.6 1000.0    3.2   2.0   9.8  11.3   7.4   4.8  10.9  -1.4    8.8   5.8  7.3 +1.0    4   18*  +7.0  Valley              
03301 1020.1 1032.7 1000.0    7.0   3.0   9.2  11.1   6.8   2.4  10.8  -3.0               5.8                        Raf Mona            
03305 1020.2 1033.0  999.9   53.0  20.0   7.4  10.6   4.9   3.2   9.4  -3.5               5.3 +0.7   17              Capel Curig         
03313 1020.0 1032.3  998.8    4.2   3.0   9.8  13.9   6.6   2.9  11.0  -1.9               6.3 +0.8    5              Rhyl                
03316 1019.7 1031.6  998.9    5.4   4.0   8.8  11.2   5.3   2.9   9.3  -3.1               5.8 +0.8    6              Crosby              
03321                         1.6   1.0   9.4  13.4   5.5   1.2  11.5  -3.2   19.4   6.7  5.3 +0.5    2              Hawarden            
03405 1021.2 1033.8 1001.8    4.2   2.0   9.1  10.7   6.2   5.8  10.4   1.2   10.0   5.9  7.5 +0.5    5              Aberdaron           
03409 1020.6 1033.6  999.9   22.0  13.0   7.3  10.8   1.2   2.0   9.2  -3.8    6.3   3.9  4.7 +0.6   14   26         Bala                
03410 1020.2 1032.5  999.8   28.4  20.0   6.8   9.6   3.4   2.8   8.2  -0.6   15.7   6.7  4.8 +1.1   14              Lake Vrynwy         
03502 1021.4 1033.3 1003.3   15.2   7.0   8.5  10.9   5.7   3.7   9.9  -0.2   17.0   6.3  6.1 +0.2   16   33*  +7.5  Aberporth           
03503 1021.6 1033.5 1003.0   19.6  13.0   9.0  11.7   5.2   1.3   9.5  -5.4               5.2 -0.2   15              Trawscoed           
03507 1021.9 1033.7 1003.7   32.0  18.0   6.8   9.9   4.0   1.3   8.1  -6.0               4.0                        Sennybridge         
03604 1021.7 1033.6 1004.3   17.4  11.0  10.0  11.9   7.1   5.4  10.4   1.6               7.7                        Milford Haven       
03605 1022.0 1033.5 1004.8   14.0  12.0   9.1  11.3   5.9   2.1  10.1  -4.7               5.6 -0.1   12              Pembrey Sands       
03609 1022.6 1033.8 1005.2                9.5  11.2   6.4                                                            Mumbles             
03716 1022.1 1033.2 1005.5   14.4  12.0   8.4  11.4   6.7   2.0   9.1  -2.0   13.8   5.6  5.2 -0.5   12   27         St Athan            
03330 1020.4 1031.7 1000.4    9.4   6.0   6.3   9.8   3.9   2.0   7.6  -2.4               4.2 +0.9    9              Leek Thorncliffe    
03414 1020.6 1032.1 1000.8    5.4   3.0   8.3  12.3   4.8   1.2  10.6  -2.9   17.3   6.5  4.8 +0.6    9   41*        Shawbury            
03520 1021.6 1033.1 1002.2    7.4   4.0   7.3  12.8   0.6  -0.2   9.6  -4.1   11.1   5.5  3.5 -0.8    9              Shobdon             
03522 1022.0 1033.4 1003.0    4.6   2.0   7.5  13.1   2.6   0.4   9.6  -2.9               3.9 -0.5    7              Hereford Credenhill 
03529 1021.9 1033.1 1002.9    8.4   4.0   8.5  13.0   5.6  -0.3   8.5  -5.0               4.1 -0.5   16              Pershore            
03535 1021.0 1031.7 1001.6   13.4  11.0   8.4  12.4   5.5   1.3   8.3  -3.0               4.9 +0.5   21              Coleshill           
03544 1021.2 1031.9 1002.2    9.6   6.0   8.0  12.0   5.3   1.5   8.3  -2.9               4.7 +0.5   17              Church Lawford      
03647 1021.4 1031.7 1003.6    5.4   4.0   7.0  10.7   4.5   0.9   6.4  -2.3               3.9 +0.1    7              Little Rissington   
03649 1022.0 1032.5 1004.4    4.2   3.0   8.0  12.0   5.8   0.7   7.5  -2.6   15.0   5.2  4.4 -0.2    6   29         Brize Norton        
03658 1022.1 1032.5 1005.2    4.2   2.0   8.2  12.6   5.6  -1.8   8.2  -6.7               3.2 -1.2    7              Benson              
03660 1021.8 1032.0 1005.0                                  1.9   6.9  -1.7                                          High Wycombe        
03462 1020.2 1030.4 1001.2                8.0  12.5   5.9                                                            Wittering           
03469 1020.4 1030.2 1001.3    7.2   5.0   7.9  12.9   5.6   2.1   7.2  -0.5               5.0 +0.5   15              Holbeach            
03482 1020.7 1030.3 1002.3   15.0  13.0   7.9  12.3   5.2   0.7   6.2  -2.2               4.3 +0.2   28              Marham              
03488 1020.0 1029.3 1001.4   10.0   8.0   8.4  12.7   6.2   4.0   7.1   1.8   17.7   7.1  6.2 +0.8   17              Weybourne           
03560 1021.2 1031.3 1002.9    6.4   3.0   8.0  12.1   5.9   1.5   7.1  -1.2               4.8 +0.5   13              Bedford             
03590 1021.2 1030.4 1004.0    8.8   8.0   7.8  12.2   4.7   1.3   6.7  -1.8   17.5   6.9  4.5 +0.3   17   33*        Wattisham           
03684 1021.4 1030.7 1004.4                                  1.8   7.9  -1.4                                          Andrewsfield        
03693 1021.6 1030.6 1005.9    3.0   2.0   8.3  12.4   5.7   1.9   8.4  -2.2   22.4   7.1  5.1 -0.3    7              Shoeburyness        
03707 1022.8 1033.6 1007.4    5.0   4.0   9.6  12.0   7.6   2.0   9.4  -2.7               5.8         5              Chivenor            
03710 1022.2 1032.7 1006.0   17.6  11.0   7.1   9.9   4.2   1.4   6.4  -2.6   13.5   4.8  4.2 -0.0   10              Liscombe            
03740 1022.2 1032.9 1005.1    4.4   2.0   7.7  11.2   5.3   1.4   7.3  -2.7   15.6   4.9  4.5 +0.0    6   31*  +6.8  Lyneham             
03743 1022.2 1032.7 1006.0    3.4   2.0   8.0  12.2   5.6   0.7   8.3  -4.3               4.4 -0.2    4              Larkhill            
03803 1022.8 1033.5 1010.1    1.4   0.8  10.8  12.3   9.2   7.5  10.5   5.4               9.2 +0.5    1              Scilly/St. Marys    
03808 1022.9 1033.2 1009.7    4.0   3.0                     4.0   9.4   0.5   18.6   5.8              3   33   +7.6  Camborne            
03809 1022.9 1033.5 1009.8    3.0   2.0   9.8  11.6   7.3   2.5   9.8  -1.9               6.1 -1.2    3              Culdrose RNAS       
03823 1022.4 1032.7 1008.5    7.2   4.0   8.8  10.9   6.5   2.7   8.2  -1.5               5.7 -0.3    5              Cardinham           
03827 1022.8 1033.1 1009.0    3.2   2.0   9.7  11.9   7.8   2.9   9.6  -0.6               6.3 -0.7    3              Plymouth            
03840 1022.4 1032.9 1007.2    2.4   1.0   7.4  10.7   4.6   1.6   7.6  -1.0               4.5 -0.1    2              Dunkeswell          
03853 1022.6 1033.5 1006.5    1.4   0.8   9.3  13.1   7.2   0.5   9.5  -3.7   15.9   6.7  4.9 -0.3    2   31         Yeovilton           
03857 1022.4 1032.4 1008.3    6.6   6.0   9.7  12.1   7.4   5.4  10.5   2.2               7.6 +0.3    8              Isle of Portland    
03672 1022.0 1031.8 1005.7    7.2   5.0   9.3  13.0   7.0   0.7   9.3  -2.8               5.0 -0.2   12              Northolt            
03746 1022.2 1032.5 1006.2    3.6   2.0   8.3  12.2   6.1   0.7   8.6  -4.0               4.5 -0.1    4              Boscombe Down       
03749 1022.3 1032.5 1006.2    5.4   3.0   8.3  12.4   5.3   0.2   8.4  -4.4               4.3 -0.5    6              Middle Wallop       
03761 1022.1 1032.3 1006.5    4.0   3.0   8.6  12.6   6.3   0.6   8.4  -2.9   19.6   6.8  4.6 -0.0    5   34         Odiham              
03768 1022.1 1032.2 1006.3    2.6   2.0   8.8  12.8   5.9  -0.7   8.9  -5.7               4.0                        South Farnborough   
03769 1022.0 1031.5 1007.0    2.4   1.0   9.0  12.5   7.0  -0.3   8.8  -4.9   15.6   5.0  4.4 -0.3    3   33         Charlwood           
03772 1022.0 1031.9 1005.9    4.4   3.0   9.6  13.8   7.5   1.9   9.2  -1.3   15.6   5.5  5.7 +0.2    8   32*  +6.4  Heathrow            
03781 1021.8 1031.6 1006.5    2.4   1.0   7.8  11.8   4.7   0.7   7.7  -2.8               4.3 -0.5    3              Kenley              
03796 1021.6 1029.8 1007.7                8.5  10.8   7.2   3.9   9.3   1.3               6.2                        Langdon Bay         
03797 1021.5 1030.0 1006.8    2.8   1.0   8.4  12.3   5.7   3.1   8.2  -0.8   23.2   7.1  5.8 +0.3    5   44*  +6.0  Manston             
03862 1022.3 1032.6 1007.4    1.6   0.8   9.5  13.1   7.3   0.2  10.4  -4.7   15.4   6.1  4.8 -0.5    2   27*  +6.6  Bournemouth Hurn    
03866 1021.9 1030.9 1008.4    2.0   1.0   9.8  12.0   8.0   5.0  10.6   1.7               7.4                        St Catherines Point 
03872 1022.2 1031.6 1008.0    2.6   2.0   9.2  12.0   7.6   2.0   9.6  -2.6               5.6 -0.2    3              Thorney Island      
03876 1022.2 1031.4 1008.4    1.8   1.0   9.2  11.8   6.5   1.2   9.9  -3.4               5.2 -0.3    2              Shoreham            
03882 1022.0 1030.8 1008.3    8.6   7.0   9.6  11.9   8.2   1.6   9.6  -3.0   18.0   5.3  5.6 +0.3   10   35         Herstmonceux        
03894 1022.8 1032.1 1012.8                                  5.5   9.7   3.4                                    +6.3  Guernsey Airport    
03895 1022.7 1031.7 1014.1    4.0   3.0   8.8  12.1   4.0   4.2   8.8   0.8   16.3   6.7  6.5 -0.6    4   26         Jersey Airport      
03901 1016.9 1032.2  996.3   10.4   4.0   8.6  12.7   5.3   3.4   9.6  -0.9   12.2   5.4  6.0                        Thomastown          
03904 1016.2 1031.7  995.5   23.8  14.0   9.3  13.0   7.5   3.5   9.3  -1.2               6.4 +2.1   19              Castlederg          
03907                        12.0   6.0                                                                              Magilligan          
03911 1016.9 1032.0  995.9                                  3.0   8.5  -0.5                                          Lough Fea           
03915 1016.2 1031.2  994.9    5.8   3.0   8.7  11.9   6.0   4.3  10.3   0.0               6.5                        Port Glenone        
03916 1016.1 1031.0  994.6   14.6   7.0   8.5  11.7   6.3   5.1  10.2   2.5               6.8 +2.0   11              Ballypatrick Forest 
03917 1017.1 1031.8  995.7    6.2   3.0   8.4  11.7   5.9   4.1  10.5  -0.6   10.2   4.1  6.3 +1.5    8   23*  +5.6  Aldergrove          
03923 1017.2 1032.0  996.2    7.8   4.0   7.9  11.2   4.9   3.8   9.9   1.1               5.8 +1.3    8              Glennane            
03953 1021.0 1034.6 1006.2   21.1   9.0  10.1  11.9   8.2   6.4  10.4  -0.9               8.3 +0.5   13        +8.0  Valentia            
03955 1021.1 1034.5 1004.4    3.7   2.0   8.9  10.9   6.3   4.5   9.8   0.5   14.7   6.2  6.7 +0.6    3   27   +7.7  Cork Airport        
03956 1020.8 1034.0 1002.4    4.2   2.0   9.7  11.1   7.9   5.2  10.9   1.4               7.4                  +7.5  Johnstown Castle    
03962 1019.9 1034.1 1002.1    7.2   3.0   8.8  12.0   4.2   3.3   9.9  -1.8   16.7   5.8  6.0 -0.3    7   36   +7.3  Shannon Airport     
03967 1019.0 1033.5  998.9    1.7   1.0   8.6  11.7   5.2   3.0  10.7  -2.4   11.6   7.3  5.8                        Casement Aerodrome  
03969 1019.3 1033.6  998.6    3.8   2.0   8.8  12.0   5.6   3.4  10.7  -1.2   12.7   6.8  6.1 +0.5    5   24   +6.8  Dublin Airport      
03973 1017.8 1033.4  998.6   19.3  11.0   7.7  10.9   6.0   3.7   8.2   1.6   11.8   5.1  5.7                        Connaught Airport   
03976 1016.6 1032.2  998.5   27.4  10.0  10.1  11.8   9.0   6.6   9.1   1.9               8.4 +1.7   20        +5.9  Belmullet           
03952 1021.0 1034.5 1003.6    2.9   2.0   9.7  11.7   7.2   6.3  11.1   2.1               8.0                        Roches Point        
03970 1018.0 1033.4  999.1   10.2   6.0   9.7  12.5   8.3   4.1   9.4  -1.9               6.9                        Claremorris         
03971 1018.8 1033.6  998.8    4.9   2.0   8.3  11.4   4.8   2.5   9.5  -1.7               5.4                        Mullingar           
03978 1016.6 1032.0  996.6   16.0   6.0   9.7  13.8   7.5   5.1   9.3   0.7               7.4                        Finner              
03961 1020.4 1034.6 1001.2    0.9   0.7   8.4  12.4   3.4   2.4  11.1  -2.4               5.4                        Oak Park            
03979 1017.7 1032.9  997.2    6.8   2.0   8.1  12.2   5.2   3.0   9.3  -1.9               5.5                        Ballyhaise          
03966 1019.4 1033.9 1000.8    2.7   1.0   8.5  11.7   5.3   2.4   9.5  -2.9               5.5                        Gurteen             
03963 1018.2 1033.1 1000.2   10.3   5.0                     7.2  10.0   2.4                                          Mace Head           
03951 1021.3 1034.6 1005.8    7.4   4.0  10.3  11.6   7.9   7.5  11.0   1.6               8.9                        Sherkin Island      
03980 1014.8 1030.1  993.8   15.0   7.0   9.6  12.2   8.1   6.4   9.6   2.5               8.0 +1.6   13        +4.7  Malin Head          
 site -09GMT MSL Pressure- --Rainfall-- --Maximum Temp--- --Minimum Temp--- --Sunshine-- Mean Temp Rain -Sun Pres                        
The data above are for the month of Dec 2019 ending at 18GMT on day 06.

Averages refer to the period 1981-2010 in all cases.

09GMT MSL Pressure (mb) : mean, highest and lowest MSL pressure at 0900GMT
Rainfall (mm) : total starting 0600GMT/1st, and greatest 12-hour fall ending 06GMT or 18GMT
Maximum Temperature (degC) : for the period 06-18GMT, mean, highest and lowest
Minimum Temperature (degC) : for the period 18-06GMT, mean, highest and lowest
Sunshine (h) : total and highest daily value
Mean Temperature (degC) : the average of the mean maximum and mean minimum
Temperature anomaly (degC) : the departure from the climatological average
Rainfall percentage (%) : the monthly total as a percentage of the climatological average
Sunshine percentage (%) : the monthly total as a percentage of the climatological average (an asterisk denotes site now uses a Kipp-Zonen instrument). This change was made to the tables on 27.08.2008. Climatological averages are for 30-years of pseudo-KZ observations in this case)
Pressure anomaly (mb) : the departure from the climatological average

Interested in finding out more about weather averages and extremes for 1981-2010 for about 250 sites in the British Isles? Then the new publication Climatological averages for 1981-2010 and 2001-2010 is what you need.




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