The month so far - in the British Isles

The data below are for the month of Dec 2024.

Data for last month can be found here

 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 1009.7 1042.0  972.6  127.8  15.0   7.4  11.7   1.6   4.5  11.3  -1.3               6.0 +1.3  102              Baltasound          
03005 1009.7 1042.1  973.9                                                                                     +4.2  Lerwick             
03008 1010.6 1042.4  973.1  122.4  10.0   7.9  11.3   3.0   5.4  10.1   0.3               6.6 +1.0  119              Fair Isle           
03017 1011.5 1043.0  975.5                                                                                           Kirkwall            
03023 1014.6 1043.5  987.6                                                                                           South Uist Range    
03026 1013.2 1043.1  984.2  199.8  26.0   8.2  12.9   4.8   5.2  10.8   1.2    6.4   1.5  6.7 +1.4  143   24   +6.8  Stornoway           
03034 1014.2 1043.7  985.8  205.0  23.0   8.8  12.0   4.6                                           121              Aultbea             
03044                                     7.3  13.3  -1.7                                                            Altnaharra          
03047 1016.4 1045.4  988.4  311.8  28.0   7.0  12.7  -2.0   2.6  10.2 -10.5    6.7   2.5  4.8 +2.1  140              Tulloch Bridge      
03062 1013.7 1043.8  981.8  133.6  22.0   7.7  14.5   1.4   3.6  10.1  -3.5               5.6 +2.2  228              Tain Range          
03066 1013.8 1043.7  984.6                                                                                           Kinloss             
03068 1013.8 1043.7  984.5                                                                                           Lossiemouth         
03075 1012.3 1043.3  979.1                                                                                           Wick                
03080 1014.2 1043.7  982.0   84.6  16.0                     2.2  11.5  -6.6                         124              Aboyne              
03088 1014.2 1043.2  982.1   71.8  20.0   7.5  12.3   2.2   3.9   9.7  -2.0               5.7                        Inverbervie         
03091 1014.1 1043.4  980.9  118.0  26.0   8.2  14.8  -0.2                     36.7   4.6            152   76   +5.7  Aberdeen Dyce       
03171 1015.6 1043.4  990.9                                                                                           Leuchars            
03100 1016.3 1043.4  991.8  154.8  26.0   9.5  11.9   6.6   6.5  11.7  -1.1    9.6   1.9  8.0 +1.7  106   28   +8.2  Tiree               
03105 1018.2 1044.1  994.5                9.5  12.8   4.4                                                            Port Ellen          
03111 1018.0 1043.2  993.8  146.4  28.0   9.6  14.2   3.5   6.3  11.9  -3.7               8.0                        Machrihanish        
03132 1019.2 1042.5  998.0                                                                                           West Freugh         
03134 1017.3 1043.6  990.2  161.8  18.0   8.1  12.2  -0.4   4.7  11.4  -4.5   20.1   6.2  6.4 +2.3  101   48         Glasgow Bishopton   
03136 1017.9 1043.0  996.5                                                                                           Prestwick           
03144 1016.3 1044.5  986.6  107.0  22.0   7.7  13.3  -0.3                                            97              Strathallan         
03153 1018.3 1040.7  990.5  118.2  16.0   8.2  11.3   4.2   5.5  10.2   0.4   25.5   5.9  6.8 +2.0   93              Dundrennan          
03155 1017.5 1043.0  990.5   78.4  14.0   7.0  12.0  -1.2   3.9  11.2  -5.7               5.5 +2.3   78              Drumalbin           
03158 1016.7 1042.1  987.7   74.0  21.0   8.2  14.4   2.1   4.7  11.2  -0.4   27.9   5.2  6.4 +2.8  107   55         Charterhall         
03162 1018.2 1042.1  989.8  214.6  37.0   7.0  12.1   2.1                     13.5   5.6            104   36   +6.9  Eskdalemuir         
03204 1019.9 1040.8  993.0   89.8   9.0  10.0  13.2   5.9   7.5  12.3   2.7   20.4   6.4  8.7 +1.7   95   43         Ronaldsway          
03210 1019.3 1040.6  989.6  106.6  15.0   8.1  11.2   4.1   5.6   9.9  -0.9               6.8 +1.7   94              St Bees Head        
03212 1019.2 1040.5  988.8  183.2  36.0   9.1  13.4   3.4   5.3  12.0  -3.3               7.2 +2.4   94              Keswick             
03214 1019.6 1039.5  986.7   98.8  15.0   9.1  11.7   5.7   6.3  11.4  -0.2               7.7                        Walney Island       
03220 1018.5 1040.9  988.3   71.6  15.0   8.9  13.7   4.7                                            73              Carlisle            
03225 1019.0 1040.2  986.8  225.4  60.0   7.7  12.5   3.7   4.4  11.0  -1.5   18.8   5.7  6.0 +2.9   92              Shap Fell           
03226 1018.8 1039.6  985.5   90.8  18.0   7.6  11.8   4.2   4.5  11.2  -1.1               6.0 +2.3   87              Warcop Range        
03230 1017.6 1041.2  987.0  137.2  30.0   7.5  12.0   3.1                                           139              Redesdale           
03238 1017.1 1040.2  984.4                                                                                           Albermarle          
03240 1016.7 1040.6  984.2   75.2  15.0   9.3  13.6   4.7   5.9  10.7   1.4   36.1   5.5  7.6 +2.7  115   62         Boulmer             
03257 1018.7 1039.7  982.8   52.4   8.0   8.8  13.8   3.8   5.2  10.6  -0.2   27.9   6.3  7.0 +2.9   88   51   +6.6  Leeming             
03265 1018.9 1039.6  982.6                                                                                           Topcliffe           
03275 1017.5 1038.8  982.2                                                                                           Loftus              
03281                       124.6  33.0                                                             129              Fylingdales         
03292 1018.1 1038.2  981.0   62.0  11.0   8.9  14.2   4.0   5.7  10.0   0.8               7.3 +2.2   98              Bridlington         
03344 1019.5 1039.2  983.7                                                                                           Bingley             
03346                        60.6  13.0                                                                              Emley Moor No.2     
03377 1019.9 1037.1  981.6   48.0  15.0   8.6  14.2   2.8   5.4  10.2   0.3   35.1   6.6  7.0 +2.4   93   57   +6.4  Waddington          
03379 1019.8 1036.8  981.3                                                                                           Cranwell            
03382                                                       5.5  11.2  -0.2   34.2   6.4                  57         Leconfield          
03385 1019.0 1037.2  980.8                8.9  14.5   3.2   5.5  10.5   0.5               7.2                        Donna Nook          
03391 1019.7 1036.0  980.9                                                                                           Coningsby           
03302 1021.3 1039.3  994.2                                                                                     +8.8  Valley              
03301 1021.5 1038.7  994.0   93.6  11.0   9.3  12.7   6.0   6.0  11.8  -3.3               7.7                        Raf Mona            
03313 1021.1 1039.1  991.1   90.4  12.0   9.6  14.0   5.0   6.3  12.5   2.1               8.0 +2.0   94              Rhyl                
03316 1020.6 1039.2  987.7                                                                                           Crosby              
03318                        88.0  15.0                                                              89              Blackpool           
03321 1021.0 1038.8  988.6  103.4  24.0                     5.7  11.6   1.5   26.3   4.1            137   47         Hawarden            
03405 1022.6 1038.9 1002.8                                                                                           Aberdaron           
03409 1021.5 1038.0  992.6  188.2  22.0   8.7  12.5   4.5   5.7  12.4   1.2    7.5   4.0  7.2                        Bala                
03410 1021.3 1037.7  990.0  247.2  31.0   7.3  12.2   2.5   4.3  10.5   1.3   22.0   6.6  5.8 +1.8  115   57         Lake Vrynwy         
03503 1022.6 1036.7  996.1  172.4  37.0   9.6  13.4   5.6   6.2  11.9   0.3               7.9                        Trawscoed           
03507 1022.6 1036.1  994.7                                                                                           Sennybridge         
03604 1023.4 1036.4 1001.5   71.8  19.0   9.9  12.9   5.8   7.3  12.0   1.6               8.6 +1.3   58              Milford Haven       
03605                        67.8  15.0                                                              54              Pembrey Sands       
03330 1020.7 1037.5  985.4                                                                                           Leek Thorncliffe    
03414 1021.4 1037.8  988.9                                                                                           Shawbury            
03520 1022.1 1036.8  990.7   70.4  21.0   9.0  14.8   2.0                     28.3   4.5             82   50         Shobdon             
03522 1022.5 1036.8  991.6                                                                                           Hereford Credenhill 
03529 1022.4 1036.1  989.2   52.2  17.0   9.0  14.7   3.5   5.3  12.0   0.5               7.2 +2.2   89              Pershore            
03535 1021.1 1036.0  986.3                                                                                           Coleshill           
03544 1021.3 1035.5  986.0   63.6  16.0   8.3  14.2   2.6   5.2  11.2   0.1               6.7 +2.2  107              Church Lawford      
03647 1021.6 1035.2  988.9                                                                                           Little Rissington   
03649 1021.9 1034.9  989.4                                                                                           Brize Norton        
03658 1022.3 1035.6  989.7   30.4   6.0   9.0  14.2   6.0   5.2  11.1  -1.6               7.1 +2.5   52              Benson              
03462 1020.3 1035.4  982.1   47.6  18.0   8.6  14.4   3.0   5.2  10.4  -0.8   39.6   6.5  6.9 +2.3   90   62         Wittering           
03469 1020.0 1035.6  980.9   63.2  26.0   8.8  14.5   3.8   5.5  10.4  -0.4               7.1 +2.3  120              Holbeach            
03482 1020.2 1035.0  982.3                                                                                           Marham              
03488                        52.0  13.0   8.7  14.6   3.9   5.7  10.2  -0.2   36.7   6.3  7.2 +1.6   84              Weybourne           
03931 1020.0 1035.5  983.3   57.4   8.0   8.3  14.3   3.6   4.9   9.9  -1.4   27.2   5.2  6.6                        Tibenham            
03560 1021.1 1035.6  984.5   56.8  11.0   8.3  13.7   3.8   5.3  10.5   0.5               6.8 +2.1  103              Bedford             
03590 1020.8 1036.0  984.9   40.4   9.0   8.2  13.7   3.4   4.7   9.5  -1.1   26.0   5.7  6.4 +1.8   72   43         Wattisham           
03684 1021.1 1035.9  985.7   39.8   7.0   8.4  14.0   3.9   5.2   9.5   0.8               6.8 +2.0   70              Andrewsfield        
03710                       121.6  15.0                                                              68              Liscombe            
03743 1022.9 1035.6  993.8                                                                                           Larkhill            
03803 1025.2 1034.5 1008.8                                                                                           Scilly/St. Marys    
03808 1025.2 1034.5 1008.9   66.6  23.0  10.3  13.6   6.5                                            53        +9.8  Camborne            
03809 1024.8 1033.8 1009.3                                                                                           Culdrose RNAS       
03823                        83.0  13.0                                                              49              Cardinham           
03827                        36.6   8.0  10.3  14.5   6.4   7.1  12.7   1.7               8.7 +1.5   29              Plymouth            
03853 1023.3 1034.7  997.5                                                                                           Yeovilton           
03844                        28.8   4.0  10.2  15.1   6.1   6.1  12.6  -1.2   31.7   6.9  8.2                        Exeter AirportNo2   
03930 1022.8 1035.3  994.1                                                                                           Almondsbury         
03857 1023.6 1035.0  997.6   43.8  12.0  10.1  14.0   6.4   8.0  11.8   5.1               9.0 +1.2   56              Isle of Portland    
03672 1021.9 1035.3  989.2                                                                                           Northolt            
03746 1022.8 1035.5  993.8                                                                                           Boscombe Down       
03749 1023.0 1035.6  994.0   44.4  12.0   8.8  14.5   5.4   5.5  11.2  -1.6               7.2 +2.0   50              Middle Wallop       
03761 1022.5 1035.1  992.2                                                                                           Odiham              
03769 1022.0 1035.6  991.4                                                                                           Charlwood           
03770                        32.6   5.0                                                                              St James Park       
03781 1022.3 1035.9  990.5   57.4  10.0   7.8  13.2   3.5   5.0   9.6  -0.1               6.4 +1.4   63              Kenley              
03796 1021.9 1036.0  991.0                8.3  12.2   2.6   5.4   9.7   1.3               6.9                        Langdon Bay         
03797 1021.5 1036.0  989.7                                                                                     +6.0  Manston             
03862 1023.5 1035.3  997.2   57.2  14.0   9.9  14.6   6.1   6.1  12.1  -1.6   26.1   5.4  8.0 +2.4   55   43   +7.9  Bournemouth Hurn    
03866 1023.2 1035.1  996.4   36.6   8.0   9.5  13.1   6.1   7.2  11.6   3.8               8.4                        St Catherines Point 
03872 1023.0 1035.4  994.7   36.0  11.0   9.5  13.7   5.7                                            39              Thorney Island      
03876 1022.9 1035.6  993.2   36.0   9.0   9.2  13.5   4.5   6.0  11.6  -0.4               7.6 +1.8   41              Shoreham            
03882 1022.2 1034.9  992.5                                                                                           Herstmonceux        
03894 1025.0 1036.0 1005.7                                                                                     +8.5  Guernsey Airport    
03895 1024.9 1036.2 1005.8   75.4  10.0   9.7  15.0   4.6   7.2  10.7   3.4   22.0   5.0  8.4                        Jersey Airport      
03901 1019.8 1043.3  999.2   73.8  15.0   9.0  12.0   2.2   5.3  11.2  -2.5   22.7   5.9  7.1                        Thomastown          
03904 1019.6 1043.7 1000.3                                                                                           Castlederg          
03907 1018.8 1044.0  997.0  107.0  21.0   9.6  15.1   4.5                     10.6   2.7                             Magilligan          
03911 1019.6 1043.7  998.2   98.6  14.0   7.8  11.4   2.9   4.6  10.4  -2.2               6.2 +2.3   68              Lough Fea           
03915 1018.8 1043.0  996.2                                                                                           Port Glenone        
03916 1018.6 1043.5  995.8  116.6  15.0   8.5  12.7   3.7   5.3  11.2  -1.4               6.9 +1.9   80              Ballypatrick Forest 
03917 1019.5 1042.8  997.5   51.2  10.0   8.9  12.3   3.5   5.5  11.7  -1.7   23.7   5.8  7.2 +2.2   61   50   +8.7  Aldergrove          
03923 1019.7 1042.4  998.7   76.0  16.0   8.3  11.8   3.4   5.0  10.9  -0.4               6.7 +1.9   70              Glennane            
03953 1023.7 1042.0 1005.9  129.6  19.0  11.0  14.1   6.2   7.9  11.7  -0.9               9.4 +1.3   74       +10.9  Valentia            
03955 1023.7 1040.4 1005.9   69.6  11.0   9.6  12.6   5.1   5.8  11.1   1.4   44.6   7.2  7.7 +1.5   51   82  +10.4  Cork Airport        
03956 1022.9 1039.1 1004.3   56.9   8.0   9.7  12.8   5.9                                                            Johnstown Castle    
03962 1022.9 1042.5 1004.1   87.1  18.0  10.1  13.6   4.8                     34.5   7.0             75   75  +10.6  Shannon Airport     
03967 1021.4 1040.9 1000.9   47.3  12.0   9.5  12.8   5.6   5.8  12.1  -3.5   34.8   6.2  7.7 +2.2   63   74         Casement Aerodrome  
03969 1021.4 1041.3 1000.6   44.0  10.0   9.5  13.0   5.4   5.7  11.5  -4.3   45.1   6.8  7.6 +2.0   61   81   +9.3  Dublin Airport      
03973 1021.1 1043.9 1001.4  111.3  13.0   8.3  11.2   2.4                                                            Connaught Airport   
03976 1020.2 1043.9  998.6  129.7  19.0  10.2  12.9   3.6   6.8  11.1  -1.6               8.5 +1.5   89       +10.2  Belmullet           
03952 1023.6 1039.7 1005.9   53.2   9.0                                                                              Roches Point        
03970 1021.3 1043.3 1001.6  110.0  19.0   9.6  12.4   3.9   5.3  10.4  -2.3               7.4                        Claremorris         
03971 1021.4 1042.5 1001.6   61.9  12.0                                                              62              Mullingar           
03978 1019.8 1044.0  999.9  100.0  10.0  10.0  14.7   3.4   6.2  11.6  -2.7               8.1                        Finner              
03961 1022.7 1041.3 1003.8   58.8   9.0   9.7  13.2   4.4   5.4  11.9  -2.8               7.5                        Oak Park            
03979 1020.5 1043.1 1000.1   75.9  14.0                                                                              Ballyhaise          
03966 1022.3 1042.5 1003.1   53.3  14.0   9.4  13.4   4.5   5.1  10.8  -1.6               7.2                        Gurteen             
03963 1021.3 1043.3 1001.7   66.6  13.0  10.3  12.9   4.6                                                            Mace Head           
03951 1024.0 1040.2 1006.3   59.8   7.0  10.8  13.8   6.4   8.4  12.1   4.4               9.6                        Sherkin Island      
03980 1018.1 1043.6  996.2  105.7  13.0   9.8  13.0   5.1   7.1  11.8   0.6               8.4 +1.8   81        +8.8  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 18GMT on day 31.

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