The month so far - in the British Isles

Data for last month can be found here

The data below are for the month of Apr 2021.

 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 1013.1 1032.3  992.5   20.8   7.0   6.0   9.0   2.7   0.3   7.3  -5.0               3.1 -3.2   32              Baltasound          
03005 1014.4 1032.5  994.2   34.5   9.0   5.1   8.0   1.1   0.1   6.7  -5.2   36.0   9.0  2.6 -3.1   49   30   +2.3  Lerwick             
03008 1015.9 1033.0  996.9   12.6   4.0   5.4   7.6   2.6   1.2   6.6  -4.1               3.3 -4.7   25              Fair Isle           
03017 1018.3 1034.0  998.3   20.4   5.0   6.6   9.6   2.9   1.1   6.6  -3.2   44.1  10.5  3.8 -2.8   34   35*        Kirkwall            
03023 1024.2 1037.2 1004.3   14.8   3.0   7.3  10.4   4.7   1.7   6.1  -1.2               4.5 -3.1   22              South Uist Range    
03026 1022.6 1036.4 1000.7   24.0   6.0   7.2  10.1   3.6   1.1   6.1  -2.7   47.2  11.6  4.1 -3.0   33       +10.4  Stornoway           
03031 1022.5 1036.1 1003.4   32.4  16.0   5.3   9.9   0.7  -2.8  -1.1  -6.7   41.8  12.3  1.2 -4.6   34              Loch Glascarnoch    
03034 1023.0 1037.1 1003.0   23.0   5.0   7.3  11.4   3.4   0.8   5.6  -2.2               4.1 -3.7                   Aultbea             
03044 1021.2 1035.3 1000.8   21.2   7.0   7.2  11.4   2.9  -1.7   4.5  -4.5   47.9  10.6  2.7 -3.8   28              Altnaharra          
03047 1024.1 1036.6 1007.7   17.8  11.0   7.1  13.8   2.1  -3.0   1.2  -6.5               2.1 -4.2   18              Tulloch Bridge      
03062 1021.5 1035.5 1002.0    3.2   1.0   8.6  12.4   4.2  -1.3   2.0  -3.6               3.6 -3.7    8              Tain Range          
03063 1022.2 1035.2 1004.6    9.2   4.0   7.8  16.3   2.5  -2.0   3.0  -5.4   42.3   9.6  2.9                        Aviemore            
03066 1021.7 1035.6 1002.7    7.4   4.0   8.4  12.6   5.2  -0.1   4.2  -3.1   55.5  10.6  4.2 -3.5   18   44*        Kinloss             
03068 1021.3 1035.4 1002.6    3.6   2.0   8.2  12.5   4.7   0.6   4.8  -3.0               4.4 -3.0    9              Lossiemouth         
03075 1019.4 1034.3 1000.1    5.8   2.0   7.4  11.7   3.2  -0.4   4.0  -3.6               3.5 -3.0   12              Wick                
03080 1021.1 1034.9 1004.6    2.4   1.0   9.4  17.2   4.0  -2.7  -0.5  -6.2               3.4 -3.4    4              Aboyne              
03088 1020.8 1035.7 1005.8    1.2   0.4   7.8  12.3   4.0  -0.5   2.8  -4.5               3.7 -2.8    3              Inverbervie         
03091 1020.6 1035.2 1004.7    9.2   3.0   8.1  13.1   2.4  -0.5   3.6  -3.4   47.2   9.8  3.8 -3.3   16   35*  +7.7  Aberdeen Dyce       
03171 1022.4 1036.2 1007.5    0.0   0.0   9.6  13.7   5.9  -0.4   3.5  -3.5   74.6  12.3  4.6 -2.9    0   52*        Leuchars            
03100 1024.9 1037.2 1008.8    9.8   3.0   8.0  10.4   5.0   2.5   5.2   0.0   60.2  12.1  5.3 -2.4   13       +12.3  Tiree               
03105 1025.2 1036.7 1012.4    7.2   3.0   8.8  12.8   5.4   0.8   5.1  -3.2               4.8 -2.8    9              Port Ellen          
03111 1024.9 1036.4 1012.9    4.8   2.0   8.4  11.0   5.6   1.4   4.4  -4.2               4.9 -2.8    6              Machrihanish        
03132 1025.0 1036.7 1012.8    6.0   5.0   9.5  12.1   6.3   0.7   3.8  -5.0               5.1 -2.7    9              West Freugh         
03134 1024.1 1036.1 1011.1    5.0   4.0   9.7  15.7   6.2  -0.1   2.5  -4.3   73.8  12.9  4.8                        Glasgow Bishopton   
03136 1024.4 1036.1 1012.1    3.2   2.0   9.1  12.7   6.9   0.4   4.3  -4.6   75.1  12.9  4.7 -3.3        47         Prestwick           
03144 1023.4 1036.3 1008.2    1.2   1.0   9.5  15.2   5.3  -0.7   4.2  -4.4               4.4 -3.3    2              Strathallan         
03153 1023.9 1036.1 1011.8    2.0   1.0   8.1  10.7   6.1   0.5   4.3  -2.5   68.9  12.4  4.3                        Dundrennan          
03155 1023.7 1035.5 1011.5    2.8   1.0   7.7  12.6   5.0  -1.3   3.1  -4.8               3.2 -3.5    6              Drumalbin           
03158 1022.4 1036.0 1010.3    2.0   0.8   8.8  13.1   5.1  -0.5   3.9  -4.6   58.4  10.3  4.1 -3.3    4              Charterhall         
03162 1023.9 1036.3 1011.7   10.0   5.0   8.7  14.6   5.7  -2.5   3.1  -6.5   65.0  12.1  3.1 -3.1   10   55*  +9.8  Eskdalemuir         
03166 1023.3 1036.0 1009.5    0.6   0.6                                                               1              Edinburgh Gogarbank 
03204 1025.3 1036.6 1012.9    6.2   2.0   8.9  11.0   6.1   3.0   6.6  -1.6   64.3  12.4  6.0 -2.3   11   38         Ronaldsway          
03210 1024.5 1036.1 1012.4    2.0   1.0   8.0  11.4   5.6   1.9   4.4  -1.4               4.9 -2.5    3              St Bees Head        
03212 1024.2 1036.0 1011.8    6.4   4.0   9.5  13.0   6.7   0.3   6.8  -4.9               4.9 -3.2    8              Keswick             
03214 1024.5 1036.1 1011.9    2.0   1.0   8.8  10.8   6.7   2.6   6.3  -1.7               5.7 -2.9    4              Walney Island       
03220 1024.3 1036.6 1012.0    3.4   2.0   9.5  13.2   7.0   0.2   5.2  -3.9               4.9 -3.3    7              Carlisle            
03225 1024.0 1035.9 1011.6    4.2   2.0   7.7  11.7   4.0  -2.1   3.9  -7.8   63.8  12.2  2.8 -3.8    5              Shap Fell           
03351                                                       1.1   7.1  -3.4   58.5  10.7                             Rostherne           
03230 1023.2 1036.1 1011.5    2.2   1.0   7.7  12.2   4.1  -2.0   3.5  -6.3               2.9                        Redesdale           
03238 1022.6 1035.7 1011.0    1.2   0.4   8.9  11.6   5.8  -0.8   4.3  -4.7               4.0 -3.1    2              Albermarle          
03240 1022.1 1036.0 1011.2    4.2   2.0   8.3  14.0   5.1   1.2   5.3  -1.1   48.7   8.4  4.7 -2.6    8   31         Boulmer             
03257 1023.6 1035.9 1011.4    0.6   0.4   9.7  14.9   6.5   0.1   5.4  -4.6   46.6   9.6  4.9 -3.1    1   35*  +9.6  Leeming             
03265 1023.7 1035.9 1011.4    0.2   0.2   9.7  16.0   6.2   0.4   5.8  -5.5               5.0 -2.8    0              Topcliffe           
03266 1023.6 1035.7 1011.3               10.0  14.6   6.8   1.1   6.2  -2.8               5.5 -2.7                   Linton-on-Ouse      
03275 1022.5 1035.4 1011.0    2.2   2.0   7.7  16.2   4.7   1.2   4.6  -2.2               4.4 -2.8    5              Loftus              
03281                         2.6   0.6                                                               3              Fylingdales         
03292 1022.1 1034.3 1010.6    2.6   1.0   9.1  16.9   5.4   2.0   6.0  -1.0               5.5 -2.5    5              Bridlington         
03344 1024.0 1035.7 1011.3    2.0   1.0   7.6  10.0   4.6   0.3   4.1  -4.3               4.0 -3.0    3              Bingley             
03346                         1.0   0.6                                                                              Emley Moor No.2     
03354 1024.1 1035.0 1012.6    1.8   0.6   9.4  14.6   6.3   1.8   6.3  -3.0   43.5  10.8  5.6                        Nottingham Wea Cen  
03373 1023.3 1034.5 1011.7    0.6   0.4  10.1  16.8   7.2   1.0   5.8  -4.1               5.5 -2.6    1              Scampton            
03377 1023.6 1034.7 1012.1    0.2   0.2   9.6  16.3   6.3   2.2   6.1  -1.4   45.7  11.1  5.9 -2.5    0   29*  +9.3  Waddington          
03379 1023.9 1034.6 1012.3    2.0   2.0   9.7  16.0   6.4   1.7   6.0  -2.5               5.7 -2.7    4              Cranwell            
03382 1022.8 1034.6 1010.8    1.0   0.6   9.3  15.4   5.9   1.2   5.9  -3.7               5.3 -2.9    2              Leconfield          
03385 1022.9 1034.3 1011.2                9.1  17.2   6.2   2.8   6.3  -0.7               6.0                        Donna Nook          
03391 1023.5 1034.3 1011.9    1.0   1.0   9.9  16.9   6.8   2.6   6.8  -1.5               6.3 -2.3    2              Coningsby           
03392 1023.1 1033.8 1011.7    1.4   1.0   9.7  16.5   7.3   2.0   6.3  -2.4               5.9 -2.2    3              Wainfleet           
03302 1025.2 1035.9 1013.1    2.2   0.8   9.3  12.2   6.4   3.6   8.7  -0.5   69.0  12.3  6.5 -2.2    4   43* +11.2  Valley              
03301 1025.2 1035.9 1013.1    4.2   2.0   8.9  11.8   6.0   2.3   7.3  -2.2               5.6                        Raf Mona            
03305 1025.2 1035.6 1013.4   16.2  10.0   7.7  11.9   3.2   1.8   6.5  -2.7               4.7 -2.7   11              Capel Curig         
03313 1025.0 1036.2 1012.9    3.6   2.0   8.9  13.3   6.0                                             7              Rhyl                
03316 1024.9 1036.3 1012.4    2.0   1.0   9.9  12.7   7.1   2.6   6.5  -2.0               6.3 -2.4    4              Crosby              
03318                         2.2   1.0                                                                              Blackpool           
03321 1025.0 1036.2 1012.7    2.2   1.0   9.9  14.6   6.4   2.4   6.4  -1.4   53.6  11.9  6.1 -2.5    4              Hawarden            
03405 1025.7 1036.0 1013.9    2.0   1.0   9.1  13.0   5.7   4.2   8.2   0.1   64.7  12.3  6.7 -1.8    3              Aberdaron           
03409 1025.1 1035.5 1013.1    4.6   2.0   8.8  13.2   5.6   0.7   4.9  -4.5   47.9  10.9  4.7 -2.6    6   35         Bala                
03410 1024.6 1034.8 1012.5    6.4   3.0   6.7  12.1   3.5   0.7   5.9  -2.2   46.9  11.7  3.7 -3.0    7              Lake Vrynwy         
03502 1025.0 1034.7 1013.6    4.0   2.0   8.8  12.8   5.4   3.7   6.7   0.4   54.0  11.6  6.3 -2.0    8   31* +10.7  Aberporth           
03503 1024.8 1034.7 1013.4    5.4   4.0   9.8  13.0   5.9   1.2   5.7  -5.1               5.5 -2.8    7              Trawscoed           
03507 1024.8 1034.4 1013.0    3.0   1.0   8.7  13.7   4.8   0.4   7.2  -4.2               4.6                        Sennybridge         
03604 1025.1 1034.6 1013.2    2.0   1.0  11.1  15.0   7.3   4.4   9.8   1.2               7.8                        Milford Haven       
03605 1025.0 1034.4 1013.3    3.4   2.0  11.3  17.3   8.1   3.3   7.7  -1.6               7.3 -1.3    5              Pembrey Sands       
03609 1025.6 1034.6 1014.0               10.3  15.1   7.5                                                            Mumbles             
03716 1024.7 1033.9 1013.4    1.0   0.6  10.2  13.3   6.6   3.7   9.9   0.0   51.1  11.6  7.0 -1.9    2   29         St Athan            
03330 1023.9 1034.9 1012.4    3.4   1.0   7.7  11.7   4.3   0.3   4.7  -4.2               4.0 -3.1    6              Leek Thorncliffe    
03414 1024.8 1035.4 1013.0    3.6   1.0   9.4  15.9   6.1   1.4   8.1  -1.9   46.4  12.0  5.4 -2.6    7   35*        Shawbury            
03520 1024.8 1035.1 1013.0    1.0   0.4  10.1  16.2   6.3   2.0   8.3  -2.6   48.9  12.3  6.0 -2.3    2              Shobdon             
03522 1025.1 1035.3 1013.0    0.8   0.6  10.4  16.8   6.8   1.9   7.5  -2.7               6.1 -2.4    2              Hereford Credenhill 
03529 1025.0 1035.3 1013.2    0.8   0.4  11.1  17.9   7.6   1.0   8.1  -5.3               6.0 -2.8    2              Pershore            
03535 1024.2 1034.6 1012.8                                  2.0   7.4  -2.1                                          Coleshill           
03544 1024.2 1034.5 1012.8    0.4   0.2   9.4  16.1   6.4   1.9   7.0  -2.3               5.7 -2.8    1              Church Lawford      
03647 1023.8 1033.7 1012.3    1.0   0.8   9.7  14.6   5.2   1.0   6.6  -4.4               5.3 -2.6    2              Little Rissington   
03649 1024.3 1034.1 1013.0    0.2   0.2  10.3  16.0   6.2   2.5   7.7  -2.3   40.4  12.0  6.4 -2.3    0   24         Brize Norton        
03658 1024.2 1033.7 1013.4    0.2   0.2  10.5  15.5   6.0   0.7   7.3  -7.5               5.6 -3.0    0              Benson              
03660 1024.0 1033.7 1013.1    0.4   0.2   9.5  15.0   5.2   2.1   6.2  -3.3               5.8 -2.5    1              High Wycombe        
03462 1023.4 1033.8 1012.1    0.0   0.0   9.6  16.0   6.8   2.0   6.7  -3.2   40.3  11.6  5.8 -2.6    0   26         Wittering           
03469 1023.4 1033.9 1012.1    2.0   2.0   9.8  16.4   6.8   2.4   6.6  -2.3               6.1 -2.5    5              Holbeach            
03482 1023.4 1033.5 1012.6    1.4   0.8   9.3  15.9   6.6   2.7   6.5  -1.7               6.0 -2.7    3              Marham              
03488 1022.5 1033.1 1011.7    1.4   0.8   9.1  16.5   5.3   3.7   6.4  -0.4   32.1  10.4  6.4 -2.3    3              Weybourne           
03560 1023.9 1033.9 1012.4    0.8   0.6   9.5  15.4   7.0   2.3   6.6  -2.9               5.9 -2.5    2              Bedford             
03590 1023.0 1032.6 1012.5    0.8   0.8   9.5  14.7   5.9   2.9   6.2  -1.7   39.5   8.7  6.2 -2.2    2   24*        Wattisham           
03684 1023.3 1032.8 1012.6    0.0   0.0  10.0  14.9   6.3   3.1   6.8  -2.0               6.5 -1.9    0              Andrewsfield        
03693 1023.6 1032.6 1013.5    0.2   0.2  10.1  14.0   7.1   4.0   7.6  -1.4   49.1   9.0  7.1 -1.9    1              Shoeburyness        
03707 1024.9 1033.7 1014.1    3.2   1.0  11.3  16.3   8.2   3.9   8.8  -0.2               7.6         6              Chivenor            
03710 1024.3 1033.2 1013.9    3.2   1.0   9.0  14.3   5.0   1.2   7.9  -2.1   42.0  11.3  5.1 -2.2    4              Liscombe            
03740 1024.6 1033.9 1013.8                                  2.0   7.4  -2.6   43.0  11.9                  26*  +9.9  Lyneham             
03743 1024.4 1033.2 1013.9    0.0   0.0  10.5  14.9   6.9   2.1   7.6  -2.5               6.3 -2.1    0              Larkhill            
03803 1025.0 1032.3 1014.6    3.2   2.0  10.6  13.5   8.2   6.7   8.8   4.6               8.7 -1.1    6              Scilly/St. Marys    
03808 1024.9 1032.9 1014.7    0.4   0.4  10.5  16.2   7.5   4.6   8.3   1.6   64.1  11.1  7.6 -1.3    1   38  +10.2  Camborne            
03809 1024.6 1032.1 1014.4    1.2   1.0  10.4  14.5   8.1   3.9   9.4   0.3               7.1 -1.6    2              Culdrose RNAS       
03823 1024.3 1032.4 1014.1                                                                                           Cardinham           
03827 1024.6 1032.7 1014.6    0.4   0.2  11.9  16.9   8.4   3.9   9.7   0.7               7.9 -1.4    1              Plymouth            
03840 1024.5 1033.0 1014.1                                  1.6   8.6  -2.3                                          Dunkeswell          
03853 1024.7 1033.4 1014.2    1.0   1.0  10.9  14.1   7.5   1.5   7.5  -3.9   46.8  12.1  6.2 -2.5    2   28         Yeovilton           
03857 1024.3 1032.7 1014.7    0.0   0.0  10.3  15.7   7.7   4.9   9.5   1.3               7.6 -1.3    0              Isle of Portland    
03672 1024.1 1033.3 1013.6    0.0   0.0  11.1  15.8   6.6   3.4   7.8  -3.4               7.3 -2.2    0              Northolt            
03746 1024.3 1033.0 1014.0    0.0   0.0  10.8  14.9   7.1   2.1   8.6  -3.4               6.4 -2.2    0              Boscombe Down       
03749 1024.4 1033.1 1014.0    0.0   0.0  10.6  14.9   6.5   2.5   7.9  -2.5               6.6 -2.2    0              Middle Wallop       
03761 1024.1 1033.0 1013.7    1.0   1.0  10.3  15.0   5.6   2.6   6.7  -2.4   47.7  11.8  6.5 -2.2    2   28         Odiham              
03768 1024.1 1033.0 1013.8    0.0   0.0  10.8  15.0   5.8   2.0   6.1  -4.9               6.4                        South Farnborough   
03769 1023.6 1032.3 1013.8    1.0   1.0  10.7  14.5   6.0   2.5   7.1  -3.0   48.7   7.8  6.6 -2.1    2   29         Charlwood           
03770                         0.0   0.0                                                                              St James Park       
03772 1024.2 1033.3 1013.7    0.0   0.0  11.2  15.4   6.9   3.6   7.9  -2.4   42.7   9.7  7.4 -2.4    0   28*  +9.6  Heathrow            
03781 1023.7 1032.5 1013.7    0.0   0.0   9.5  13.3   5.3   2.5   7.4  -3.7               6.0 -2.7    0              Kenley              
03796 1023.0 1031.3 1014.0                                  3.6   7.7  -1.6                                          Langdon Bay         
03797 1023.3 1031.9 1013.8    0.0   0.0   9.0  13.0   6.5   4.1   7.3  -1.8   37.7   8.1  6.5 -2.4    0   23*  +8.7  Manston             
03862 1024.4 1032.7 1014.4                                  0.6   5.0  -5.2   54.3  12.1                  32*  +9.7  Bournemouth Hurn    
03866 1023.8 1032.0 1014.5    0.0   0.0  10.1  16.1   7.3   4.3   9.3   0.1               7.2                        St Catherines Point 
03872 1023.9 1032.1 1014.5    0.2   0.2  10.6  15.6   6.8   2.5   7.8  -2.1               6.6 -2.7    0              Thorney Island      
03882 1023.5 1031.7 1014.2    0.2   0.2   9.9  13.3   6.4   3.1  11.1  -3.5   45.8   7.7  6.5 -2.4    0   25         Herstmonceux        
03894 1024.0 1030.8 1015.0               10.5  20.1   7.6                                                      +8.9  Guernsey Airport    
03895 1023.5 1030.0 1014.5    6.6   5.0  11.2  22.0   7.8   5.3  11.2   1.9   57.9  12.0  8.2 -1.3   12   29         Jersey Airport      
03901 1026.0 1036.6 1013.8    5.6   2.0  10.4  15.4   6.3   1.1   6.3  -3.9   44.8  12.5  5.8                        Thomastown          
03904 1026.2 1037.1 1014.1   10.2   4.0  10.3  14.6   5.9   0.7   6.9  -3.6               5.5 -2.4   14              Castlederg          
03907 1026.0 1037.1 1014.1   10.8   3.0   9.1  11.3   5.8   1.7   6.5  -0.9   53.8  12.3  5.4                        Magilligan          
03911 1025.7 1036.2 1013.1                8.3  13.9   4.2                                                            Lough Fea           
03915 1025.4 1036.3 1013.4   11.2   6.0   9.3  12.9   5.3   1.1   6.0  -1.8               5.2                        Port Glenone        
03916 1025.6 1036.7 1013.7   10.8   3.0   7.1   9.2   4.1   1.2   4.4  -2.2               4.2 -2.9   13              Ballypatrick Forest 
03917 1025.8 1036.8 1013.8                                  1.4   6.0  -3.2                                   +12.4  Aldergrove          
03923 1025.5 1036.3 1013.3    6.0   2.0   9.1  13.0   4.2   1.4   5.4  -1.4               5.2 -2.6    8              Glennane            
03953 1026.7 1034.7 1014.6    7.7   4.0  12.4  21.2   8.4   4.2   7.3   1.7               8.3 -1.1    8       +12.5  Valentia            
03955 1026.4 1035.1 1014.0    5.5   3.0  10.8  14.3   8.0   3.1   6.2  -0.5   53.8  11.5  7.0 -1.5    7   35  +12.1  Cork Airport        
03956 1026.0 1035.6 1013.9    0.6   0.3  10.1  15.0   7.6   3.0   7.0  -0.8               6.5                 +11.8  Johnstown Castle    
03962 1026.8 1036.2 1014.2    3.4   2.0  12.0  16.3   7.9   2.8   5.7  -1.9   61.5  11.7  7.4 -2.2    6   41  +13.3  Shannon Airport     
03967 1026.2 1036.3 1013.9    5.2   3.0   9.5  13.7   6.5   1.5   8.0  -4.6   52.6  11.5  5.5                        Casement Aerodrome  
03969 1026.2 1036.7 1013.7    2.8   1.0   9.3  13.2   6.6   1.2   6.5  -4.7   53.6  11.6  5.3 -3.2    5   35  +12.2  Dublin Airport      
03973 1026.8 1036.6 1014.5    7.2   2.0  10.0  14.5   5.7   2.3   6.2  -1.5               6.2                        Connaught Airport   
03976 1027.0 1037.0 1015.3   11.4   2.0  10.8  15.6   7.3   3.8   7.5   1.1               7.3 -1.7   16       +13.7  Belmullet           
03952 1026.3 1035.1 1014.0    2.0   1.0  10.9  13.8   8.4   4.3   6.7   0.8               7.6                        Roches Point        
03970 1026.8 1036.6 1014.3    6.1   2.0  11.5  16.5   6.7   1.8   7.6  -2.5               6.6                        Claremorris         
03971 1026.3 1036.5 1013.8    7.9   2.0  10.5  14.3   6.7   1.3   7.4  -3.4               5.9                        Mullingar           
03978 1026.6 1037.1 1014.6   12.1   4.0  10.0  15.7   6.4   2.2   7.0  -2.0               6.1                        Finner              
03961 1026.4 1036.5 1014.0    3.4   1.0  11.6  14.8   7.2   1.8   6.3  -1.9               6.7                        Oak Park            
03979 1026.3 1037.0 1014.0    4.2   2.0  10.2  14.0   5.9   0.9   5.9  -3.4               5.6                        Ballyhaise          
03966 1026.6 1036.5 1014.1    4.2   2.0  10.7  13.6   7.1   1.4   5.4  -4.2               6.1                        Gurteen             
03963 1026.8 1036.2 1014.5    2.4   0.9  11.2  15.5   7.9   4.8   8.1   0.3               8.0                        Mace Head           
03951 1026.5 1034.6 1014.1    3.0   1.0                     5.0   7.6   2.6                                          Sherkin Island      
03980 1026.0 1037.1 1012.7   11.9   3.0   8.1   9.8   5.5   3.5   6.7   0.6               5.8 -2.7   19       +13.0  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 Apr 2021 ending at 06GMT on day 10.

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.

This page is maintained by r.brugge@reading.ac.uk