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 2023.

 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 1001.7 1017.4  972.1  157.4  12.0   5.7  11.2   1.8   1.4   8.0  -3.9               3.5 -1.2  126              Baltasound          
03005 1002.2 1017.0  970.5                                                                                     -3.3  Lerwick             
03008 1001.8 1017.6  974.6  159.6  25.0   6.6  11.3   3.3   3.9   8.6   0.2               5.2 -0.4  156              Fair Isle           
03017 1002.2 1018.5  974.5                                                                                           Kirkwall            
03023 1001.3 1021.4  977.2                                                                                           South Uist Range    
03026 1001.8 1019.6  978.8  194.6  27.0   7.5  12.1   3.9   3.7  10.7  -2.8   33.8   5.3  5.6 +0.3  140  127   -4.6  Stornoway           
03031 1003.2 1021.7  980.9  250.8  47.0   5.1  11.9  -1.1                     15.2   2.6            125  103         Loch Glascarnoch    
03044 1002.8 1020.7  979.2  191.0  28.0   5.4  12.8  -3.0   0.1  10.7 -12.5   17.9   4.0  2.7 -0.2  140   88         Altnaharra          
03047 1004.4 1025.2  980.5  239.4  39.0   6.0  11.9  -2.4   1.0  10.3 -10.2   18.5   3.2  3.5 +0.8  107              Tulloch Bridge      
03062 1003.0 1021.4  980.9  118.0  15.0   6.3  14.7  -1.8   1.7  11.1  -8.7               4.0 +0.6  201              Tain Range          
03066 1002.6 1021.9  979.9                                                                                           Kinloss             
03068 1003.1 1022.0  980.1                                                                                           Lossiemouth         
03080                       199.8  54.0   5.8  14.4  -1.8   1.1  10.7  -8.9               3.5 +0.8  292              Aboyne              
03088 1003.8 1024.7  981.0  150.2  21.0                     3.0   9.8  -4.2                                          Inverbervie         
03091 1004.0 1024.0  981.9  226.0  30.0   6.8  13.1  -0.8   2.3  10.1  -7.7   43.5   5.4  4.6 +0.6  291   90   -4.4  Aberdeen Dyce       
03171 1004.2 1025.3  980.8                                                                                           Leuchars            
03100 1002.7 1024.5  976.9  155.2  13.0   8.9  11.8   5.2   5.1  10.6  -3.1               7.0 +0.7  106        -5.4  Tiree               
03105                       229.2  24.0   8.9  12.1   4.3   5.0  11.6  -3.5               6.9                        Port Ellen          
03132 1004.6 1030.1  976.5                                                                                           West Freugh         
03134                       225.8  47.0   7.1  11.4  -1.6   3.8  10.8  -4.4   21.5   4.7  5.5 +1.4  141   52         Glasgow Bishopton   
03136 1003.9 1028.4  978.2                                                                                           Prestwick           
03144 1004.5 1025.6  981.0  149.8  36.0                     2.8  11.3  -6.5                         136              Strathallan         
03153 1005.1 1030.2  978.2  186.2  15.0   7.7  11.1   1.8   4.8   9.7  -2.6   30.0   6.3  6.2 +1.4  147              Dundrennan          
03155 1004.6 1028.1  979.5  114.8  11.0   6.3  10.8  -0.8   3.0  10.0  -6.8               4.7 +1.5  114              Drumalbin           
03158 1004.7 1026.7  980.7  120.0  19.0   7.0  12.7  -1.4                     32.3   5.0            173   64         Charterhall         
03162 1005.7 1029.4  980.6  325.0  36.0   6.6  10.8  -0.4   2.4   9.5  -8.6   29.8   6.7  4.5 +1.8  158   80   -5.6  Eskdalemuir         
03204 1006.1 1031.9  976.8  154.2  18.0  10.0  12.7   5.7                     22.1   4.3            162   47         Ronaldsway          
03210 1006.1 1032.8  978.9  152.6  17.0   7.9  11.3   2.3   4.9   9.7  -3.0               6.4 +1.2  134              St Bees Head        
03212 1006.3 1032.1  980.1  283.0  44.0   8.7  13.4   2.0   4.6  11.1  -6.6               6.6 +1.8  145              Keswick             
03214 1006.7 1033.4  979.5  224.6  27.0                     5.7  10.3  -2.6                                          Walney Island       
03225 1006.5 1031.8  980.5  317.2  45.0   7.2  12.3   0.4                     24.0   6.3            129              Shap Fell           
03226 1006.2 1032.5  980.6  154.6  20.0   7.2  12.6  -1.4   3.3   9.2  -6.3               5.3 +1.6  148              Warcop Range        
03230 1005.6 1028.6  981.6  173.0  36.0   6.8  11.4  -0.3                                           175              Redesdale           
03238 1004.7 1028.2  981.0                                                                                           Albemarle           
03240 1005.3 1028.3  981.4  128.2  28.0   8.6  13.6   1.8                                           197              Boulmer             
03257 1007.0 1032.8  982.0  115.4  23.0   8.4  14.3  -1.4   4.1  10.6  -7.1   41.0   6.4  6.2 +2.1  194   76   -5.1  Leeming             
03265 1006.6 1032.2  982.2                                                                                           Topcliffe           
03275 1005.4 1030.3  982.1                                                                                           Loftus              
03281                       176.2  30.0                                                             182              Fylingdales         
03292 1006.7 1032.4  982.9   91.4  14.0   9.0  14.7   2.8   5.3  10.2  -2.1               7.1 +2.0  144              Bridlington         
03344 1006.9 1032.3  981.8                                                                                           Bingley             
03354 1008.5 1034.9  983.7                                                                                           Nottingham Wea Cen  
03377 1008.6 1035.6  983.9   98.6  11.0   8.5  14.3  -1.4   5.0  10.2  -3.2   26.7   6.1  6.7 +2.2  190   44   -4.9  Waddington          
03379 1008.2 1035.1  984.4                                                                                           Cranwell            
03382 1007.2 1033.4  983.0                8.9  14.7   1.4   4.7  10.6  -4.6   50.5   6.4  6.8 +2.1        84         Leconfield          
03385 1007.8 1034.3  984.1                9.1  14.8   2.3                                                            Donna Nook          
03391 1007.9 1034.3  983.7                                                                                           Coningsby           
03392 1007.8 1034.2  985.0                                                                                           Wainfleet           
03301 1007.8 1036.0  978.4                                  6.1  10.8  -4.4                                          Raf Mona            
03305 1008.1 1036.3  979.4  444.2  28.0   8.4  13.1   1.6                                           128              Capel Curig         
03313 1007.8 1033.9  979.6  111.6  10.0   9.6  14.4   2.9   5.8  11.4  -3.9               7.7 +1.8  116              Rhyl                
03316 1007.2 1033.6  980.2                                                                                           Crosby              
03318                       153.6  15.0                                                             155              Blackpool           
03321 1008.2 1035.6  981.0  100.4  12.0   9.8  14.8   1.9   5.2  12.2  -6.2   39.8   7.0  7.5 +2.3  133   71         Hawarden            
03409 1008.4 1036.6  980.1  256.4  24.0   8.5  13.0  -1.6   5.1  10.1  -5.7    3.8   1.2  6.8                        Bala                
03410 1008.4 1036.9  980.7  347.6  25.0   7.1  11.2   0.5   4.1   8.5  -4.5   15.3   7.0  5.6 +1.6  162   40         Lake Vrynwy         
03503                                                       6.2  11.0  -5.5                                          Trawscoed           
03507 1009.6 1037.4  984.2                                                                                           Sennybridge         
03604 1009.8 1038.7  982.0  226.2  21.0  10.7  13.2   4.3   7.9  11.3  -1.8               9.3 +2.0  183              Milford Haven       
03605 1010.3 1039.1  982.7  237.8  23.0  10.5  13.0   3.9   7.4  11.2  -5.9               9.0 +2.9  190              Pembrey Sands       
03609 1011.0 1040.1  983.2  205.8  19.0  10.5  13.1   4.8   8.1  11.2   0.1               9.3 +2.2  180              Mumbles             
03414 1008.3 1035.5  981.9                                                                                           Shawbury            
03520 1009.6 1037.7  982.7  147.8  14.0   9.2  13.7  -2.1   4.8  10.7  -8.1   21.2   7.1  7.0 +2.4  171   38         Shobdon             
03522 1010.0 1036.9  983.4                                                                                           Hereford Credenhill 
03529                       121.2  17.0                     5.2  10.9  -6.6                         206              Pershore            
03535 1009.0 1035.7  983.4                                                                                           Coleshill           
03544 1009.6 1037.8  984.6  100.4  20.0   8.9  13.5  -1.5   5.2  10.7  -3.3               7.0 +2.4  168              Church Lawford      
03647 1009.7 1037.6  984.6                                                                                           Little Rissington   
03649 1010.4 1038.4  985.9                                                                                           Brize Norton        
03658 1011.0 1039.4  986.3   80.2  14.0   9.8  14.4  -1.5   5.4  12.3  -5.4               7.6 +3.0  138              Benson              
03469 1009.0 1036.2  985.4   91.2   8.0   9.1  14.3  -1.4   5.0  10.9  -2.7               7.1 +2.3  174              Holbeach            
03482 1009.0 1035.9  986.4                                                                                           Marham              
03488                        83.4  12.0   9.2  14.4   0.0   5.6  10.5  -3.3   34.5   4.8  7.4 +1.8  135              Weybourne           
03931 1009.5 1036.9  986.6                                                                                           Tibenham            
03560 1010.0 1038.0  985.9   94.2  11.0   9.1  13.7  -1.6   5.3  11.6  -4.0               7.2 +2.5  171              Bedford             
03590 1010.3 1037.8  987.7   86.4  13.0   9.0  14.3  -1.5   5.2  10.9  -4.1   33.5   6.5  7.1 +2.5  154   55         Wattisham           
03684 1010.4 1038.2  987.5   64.4   8.0   9.3  14.2  -1.4   5.5  11.5  -3.3               7.4 +2.6  112              Andrewsfield        
03693 1010.7 1038.2  988.8                                                                                           Shoeburyness        
03710 1011.1 1040.1  985.3  243.6  17.0   8.6  11.2   3.1   5.2  10.2  -4.4   17.4   6.1  6.9 +2.3  135   32         Liscombe            
03740 1011.1 1039.9  985.6  123.4  17.0   9.2  12.8  -1.7   5.6  11.3  -3.6   15.1   5.3  7.4 +2.6  157   28   -4.1  Lyneham             
03743 1011.3 1039.5  986.4                                                                                           Larkhill            
03803 1013.2 1039.6  991.7                                                                                           Scilly/St. Marys    
03808 1012.9 1040.7  989.7  168.4  18.0  10.9  13.5   4.9   8.2  12.0  -1.4   23.9   7.2  9.6 +1.8  134   43   -2.5  Camborne            
03809 1012.8 1039.7  990.1                                                                                           Culdrose RNAS       
03823 1012.0 1040.4  988.1  233.0  22.0  10.0  12.5   4.6   6.9  11.2  -1.9               8.5 +2.2  138              Cardinham           
03827 1012.5 1041.1  988.6  162.6  23.0  11.3  13.0   5.6   7.9  12.0  -3.0               9.6 +2.4  130              Plymouth            
03840 1011.6 1039.5  986.8                                                                                           Dunkeswell          
03853 1011.3 1039.7  986.5                                                                                           Yeovilton           
03844 1011.9 1040.5  987.4                                                                                           Exeter AirportNo2   
03930 1010.4 1038.7  985.8                                                                                           Almondsbury         
03857 1012.4 1040.9  987.8  106.2  14.0  11.0  12.9   3.0   8.6  11.7  -0.3               9.8 +2.1  135              Isle of Portland    
03672 1010.7 1038.8  987.4                                                                                           Northolt            
03746 1011.2 1039.6  986.7                                                                                           Boscombe Down       
03749 1011.7 1040.1  986.8  125.8  18.0   9.8  14.2  -2.1   5.6  11.8  -4.1               7.7 +2.5  141              Middle Wallop       
03761 1011.0 1039.4  987.7                                                                                           Odiham              
03769 1011.2 1039.1  988.8                                                                                           Charlwood           
03770                        79.0  13.0                                                                              St James Park       
03772 1010.9 1038.9  987.7                                                                                     -4.4  Heathrow            
03781 1011.5 1039.5  988.3   85.4  12.0   9.0  13.7  -0.9   5.5  11.4  -4.2               7.2 +2.2   94              Kenley              
03796 1012.0 1039.7  990.4                9.5  12.8   1.3                                                            Langdon Bay         
03797 1011.2 1038.7  990.0                                                                                     -4.3  Manston             
03862 1012.3 1040.6  987.9  137.8  21.0  10.9  14.2  -0.5                                           132        -3.3  Bournemouth Hurn    
03872 1012.3 1040.4  989.0  115.6  15.0  10.5  13.9   3.3   6.8  11.8  -2.0               8.7 +2.5  125              Thorney Island      
03876 1012.5 1040.4  989.8   98.6  11.0  10.4  13.9   0.0   6.0  11.6  -3.5               8.2 +2.3  113              Shoreham            
03882 1012.0 1039.5  990.6                                                                                           Herstmonceux        
03894 1014.7 1042.5  991.8                                                                                     -1.8  Guernsey Airport    
03895 1015.1 1042.4  992.3   99.0  12.0  11.2  13.3   6.4   8.3  11.5   1.0   45.0   6.5  9.8                        Jersey Airport      
03901 1004.6 1029.7  975.1                                  5.3  11.5  -2.9   28.5   5.8                             Thomastown          
03904 1004.4 1028.9  975.4                                                                                           Castlederg          
03907 1004.0 1028.3  975.7  135.2  17.0   9.1  12.4   2.1   5.7  11.3  -2.3   21.6   5.1  7.4                        Magilligan          
03911 1004.7 1029.5  975.5  224.8  21.0   7.6  11.2   1.0                                           155              Lough Fea           
03915 1003.9 1028.8  975.2                                                                                           Port Glenone        
03916 1004.1 1028.4  976.0   94.4  19.0   8.2  11.6   3.7                                            65              Ballypatrick Forest 
03917 1004.9 1029.9  975.4  124.4  14.0   8.7  12.0   2.6   5.3  11.1  -3.1   20.4   5.4  7.0 +2.0  149   43   -5.9  Aldergrove          
03923 1004.8 1030.1  974.0  103.0  14.0   8.2  11.9   2.6                                            95              Glennane            
03953 1009.6 1034.3  987.8                                  7.7  12.2  -1.9                                    -3.2  Valentia            
03955 1009.5 1035.3  984.8  168.8  39.0   9.4  13.1   4.5   5.7  10.6  -1.2   55.9   7.1  7.5 +1.3  124  102   -3.8  Cork Airport        
03956 1008.6 1036.0  981.1  150.4  32.0                                                                              Johnstown Castle    
03962 1008.2 1033.2  982.5  137.4  14.0   9.9  13.1   3.6   6.4  11.8  -3.3   42.6   7.1  8.1 +1.7  119   92   -4.1  Shannon Airport     
03967 1006.6 1032.2  976.3                                  5.8  11.4  -4.0   40.9   5.4                  87         Casement Aerodrome  
03969 1006.6 1032.4  975.6   68.4  11.0   9.4  13.8   3.7   5.9  11.3  -2.3   51.8   6.7  7.6 +2.1   95   93   -5.5  Dublin Airport      
03973 1005.9 1030.1  978.0  216.6  22.0   7.7  11.4   0.5                                                            Connaught Airport   
03976 1004.7 1027.9  977.9  178.4  14.0                                                             123        -5.3  Belmullet           
03952 1009.4 1035.8  984.1  122.1  35.0                                                                              Roches Point        
03970 1005.9 1030.4  978.5  205.5  21.0                                                                              Claremorris         
03971 1006.3 1031.8  976.5  130.9  20.0                     4.9  11.2  -4.8                         132              Mullingar           
03978 1004.6 1029.0  976.1  163.8  14.0                                                                              Finner              
03961 1007.9 1034.2  979.6  105.8  29.0                     5.8  11.2  -2.1                                          Oak Park            
03979 1005.3 1030.9  975.1  132.3  17.0                                                                              Ballyhaise          
03966 1007.5 1032.4  979.9  116.5  17.0                                                                              Gurteen             
03963 1006.2 1030.5  980.2  144.3  22.0                                                                              Mace Head           
03951 1010.0 1035.6  987.1  117.1  20.0                                                                              Sherkin Island      
03980 1003.5 1027.0  975.6  209.7  24.0                                                             160        -5.8  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 2024 ending at 06GMT on day 01.

Averages refer to the period 1991-2020 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

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