The month so far - in the British Isles

Data for last month can be found here

The data below are for the month of May 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 1007.1 1018.5  995.7   28.2   9.0   8.8   9.9   8.0   4.0   7.3   0.2               6.4 -1.9   54              Baltasound          
03005 1006.5 1018.1  993.6   41.8   9.0   8.4   9.6   7.0   4.0   6.6   1.2   38.9   6.4  6.2 -1.8   78   24   -7.9  Lerwick             
03008 1006.5 1018.3  992.0   26.8   9.0   8.4  10.6   7.2   4.3   6.9   1.3               6.4 -4.1   64              Fair Isle           
03017 1006.3 1018.5  990.5   19.6   4.0   9.9  13.3   8.2   4.1   7.7   0.6   52.6   9.7  7.0 -1.8   41   32*        Kirkwall            
03023 1005.5 1019.2  986.5   74.2  13.0  10.4  13.2   7.6   5.3   9.4   0.1               7.9 -2.3  127              South Uist Range    
03026 1006.5 1019.3  988.5   37.2   7.0   9.6  12.6   8.0   4.6   8.4  -0.1   48.4  10.7  7.1 -2.2   59        -7.4  Stornoway           
03031                                                       1.5   6.2  -4.0   37.1   5.4                             Loch Glascarnoch    
03034 1006.1 1019.1  988.1   24.4   4.0  11.2  16.5   7.3   4.3   8.0  -0.9               7.7 -2.5                   Aultbea             
03044 1006.5 1019.0  989.5   76.0  28.0  10.6  16.4   6.9   1.7   7.1  -4.3   30.6   7.3  6.2 -2.9  125              Altnaharra          
03047 1006.0 1019.0  989.0   70.6  22.0                     2.3   7.7  -4.2                          83              Tulloch Bridge      
03062 1006.1 1019.0  989.5   39.6  10.0  10.5  13.7   8.2   2.7   7.7  -3.4               6.6 -3.0   81              Tain Range          
03063 1005.5 1018.3  988.1   54.0  14.0  10.5  15.9   6.6   2.3   7.7  -2.6   37.2   8.3  6.4                        Aviemore            
03066 1006.0 1018.9  989.2   44.4  15.0  11.3  15.6   8.3   3.0   6.7  -1.7   65.1  11.4  7.2 -3.0   93   39*        Kinloss             
03068 1006.1 1019.0  989.5   44.6   8.0  10.7  15.7   8.3   4.3   8.8   0.1               7.5 -2.4   92              Lossiemouth         
03075 1006.0 1018.5  989.9   19.2   3.0   9.6  12.7   7.3   3.1   7.6  -1.6               6.3 -2.3   40              Wick                
03080 1005.6 1018.4  989.6   69.4  21.0  11.0  15.7   8.0   2.1   5.9  -2.6               6.5 -2.9  117              Aboyne              
03088 1005.6 1018.3  990.8                9.0  12.0   6.9   3.9   7.3   0.4               6.5 -2.3                   Inverbervie         
03091                        47.4  14.0                     3.2   7.0  -1.4   59.8  10.8             85   34*        Aberdeen Dyce       
03171 1005.7 1018.6  990.5   69.2  16.0  11.4  16.5   8.4   3.8   8.3  -0.3   54.0   9.0  7.6 -2.3  142   30*        Leuchars            
03100 1005.0 1019.7  986.1   51.0  18.0  10.8  14.3   7.5   5.2   9.1   0.9   86.5  11.5  8.0 -2.0   87        -9.0  Tiree               
03105 1004.7 1019.8  986.3   61.8  38.0  11.9  15.0   7.4   3.8   9.3  -2.4               7.9 -2.3   99              Port Ellen          
03111 1004.8 1019.6  987.0   55.0  35.0  11.5  14.5   7.4   4.3   9.6  -0.7               7.9 -2.4   87              Machrihanish        
03132 1005.3 1019.7  988.9   57.8  30.0  12.4  15.4  10.3   3.9   9.6  -2.5               8.1 -2.4  101              West Freugh         
03134 1005.4 1018.8  988.8                                  4.2   9.1  -1.3   44.0  10.1                             Glasgow Bishopton   
03136 1005.2 1019.0  988.6   34.0  11.0  12.1  15.2   7.5   4.1   8.5  -1.6   61.6  13.1  8.1 -2.7        29         Prestwick           
03144                                                       4.0   9.4  -1.7                                          Strathallan         
03153 1005.0 1019.0  989.9   54.6  26.0  11.0  15.2   7.5   4.5   8.7  -0.3   72.4  12.2  7.8                        Dundrennan          
03155 1005.3 1018.4  989.4   51.4   8.0  10.6  13.9   5.9   2.8   8.3  -1.7               6.7 -2.8  101              Drumalbin           
03158 1005.3 1018.1  990.7   54.6  14.0  11.8  16.4   8.8   3.2   7.5  -1.8   55.1   8.3  7.5 -2.5  106              Charterhall         
03162 1005.7 1018.8  990.9               11.1  16.6   5.7   1.2   7.8  -5.5   36.1   8.5  6.1 -3.1        24*  -9.4  Eskdalemuir         
03166 1005.6 1018.4  989.7   61.8  14.0  11.9  16.6   8.3   3.9   8.0  -1.1   37.6   6.6  7.9 -2.7  126   20         Edinburgh Gogarbank 
03204 1005.5 1019.8  990.1   52.4  20.0  11.9  13.7   9.7   6.1   9.4   1.6   98.8  12.9  9.0 -1.9  103   43         Ronaldsway          
03210 1005.5 1019.7  991.0   58.0  31.0  10.7  13.6   7.5   4.8   9.2   1.3               7.8 -2.7   93              St Bees Head        
03212                                                       3.2  10.2  -2.9                                          Keswick             
03214 1005.8 1020.2  991.6   74.0  29.0  12.4  15.7   9.3   5.4   9.9   0.6               8.9 -2.6  131              Walney Island       
03220                                                       3.8  10.4  -1.9                                          Carlisle            
03225 1005.8 1019.2  991.5                                  1.2   8.6  -5.8   52.0  10.9                             Shap Fell           
03226 1005.6 1019.1  991.6   64.0  13.0  10.6  14.8   5.8   2.5   9.0  -3.2               6.6 -3.5  113              Warcop Range        
03351                                                       4.2  11.4  -1.4   55.3   9.2                             Rostherne           
03230                                                       0.9   5.6  -4.7                                          Redesdale           
03238 1005.4 1018.2  991.1   25.8   6.0  12.4  17.4   8.7   2.8   7.0  -2.2               7.6 -2.1   62              Albermarle          
03240 1005.7 1018.8  991.8   41.6  17.0  10.8  17.6   8.4   4.3   7.8   0.4   74.7  10.6  7.5 -2.2   92   38         Boulmer             
03257 1006.2 1019.4  993.1   66.2  18.0  13.3  17.1  10.2   3.6  12.1  -2.2   61.3   9.4  8.4 -2.5  153   36*  -9.2  Leeming             
03265 1006.3 1019.7  992.8   68.4  19.0  13.3  16.7   9.5   2.8  12.1  -4.4               8.0 -2.7  160              Topcliffe           
03266 1006.2 1019.6  992.7               13.5  17.8  10.3   4.1  12.6  -1.0               8.8 -2.6                   Linton-on-Ouse      
03275 1005.8 1019.2  990.8                                  4.3  11.4  -0.8                                          Loftus              
03292 1005.8 1019.2  989.0   40.6  10.0  12.8  20.1   9.3   5.5  10.5   0.6               9.2 -1.5  104              Bridlington         
03344 1006.1 1019.9  992.9   85.8  21.0  11.5  15.0   7.6   3.5  10.6  -0.5               7.5 -2.6  132              Bingley             
03354 1006.7 1020.2  994.5   65.2  20.0  13.1  19.7   9.3   5.2  11.4   0.7   57.4   9.1  9.2                        Nottingham Wea Cen  
03373 1006.4 1019.9  992.3   48.2  15.0  13.7  19.2  10.6   4.6  12.3  -1.8               9.1 -2.1  102              Scampton            
03377 1006.7 1020.1  992.8   43.2  15.0  13.5  19.7   9.7   5.5  12.0   1.9   71.5   9.2  9.5 -2.1   91   36*  -8.8  Waddington          
03379 1006.9 1020.3  993.6   42.4  17.0  13.6  19.7  10.1   4.9  11.8  -0.3               9.2 -2.3   85              Cranwell            
03382 1006.1 1019.5  990.7                                  4.6  12.5  -2.5                                          Leconfield          
03385 1006.4 1019.9  990.0                                                                                           Donna Nook          
03391 1006.8 1020.3  992.5   51.4  16.0  13.9  19.9  10.3   5.1  12.2  -1.5               9.5 -2.3  111              Coningsby           
03392                                                       5.2  11.0  -1.0                                          Wainfleet           
03302 1005.8 1020.4  990.8   63.4  17.0  12.7  14.4   9.9   6.2  10.3   1.6   89.7  12.7  9.5 -2.1  131   44*  -9.2  Valley              
03301 1005.9 1020.4  990.9   65.2  18.0  12.8  15.4   9.9                                                            Raf Mona            
03313 1006.1 1020.5  991.9   77.0  19.0  12.7  16.3   9.4   5.1   9.8   0.7               8.9 -2.6  138              Rhyl                
03316 1006.2 1020.4  992.2   63.0  12.0  13.2  16.4  10.0   6.0  10.3   0.4               9.6 -2.2  115              Crosby              
03318                        60.8  25.0                                                                              Blackpool           
03321 1006.5 1020.8  992.7   89.6  16.0  13.6  17.7   9.8   4.2   9.6  -0.6   73.7  10.6  8.9 -2.8  157              Hawarden            
03405                        66.2  23.0  11.7  12.8  10.2   6.4   9.3   2.9   98.0  13.5  9.0 -2.2  128              Aberdaron           
03409 1006.1 1020.7  992.1  124.6  40.0  12.2  15.0   9.4   3.1   9.1  -3.5   55.5  10.8  7.7 -2.6  171   33         Bala                
03410 1006.0 1019.9  992.1               10.6  13.1   8.0   3.1   7.5  -1.1               6.9 -2.9                   Lake Vrynwy         
03502 1006.5 1021.3  991.8   73.0  20.0  11.6  13.9   8.9   6.0   9.5   2.3   69.3  12.6  8.8 -2.0  135   33*  -8.8  Aberporth           
03503 1006.5 1021.0  992.5                                  4.3  10.0  -3.3                                          Trawscoed           
03507 1006.6 1020.9  993.6  135.4  36.0  11.3  13.5   9.0   3.4   8.1  -3.6               7.4                        Sennybridge         
03604 1006.7 1021.6  992.4   66.6  22.0  12.9  14.8  10.8   6.8   9.9   2.8               9.8                        Milford Haven       
03605 1007.1 1021.9  993.6   96.0  25.0  12.7  14.6  11.1   5.8  10.4  -3.1               9.2 -2.4  138              Pembrey Sands       
03609 1007.8 1022.4  994.9   83.8  23.0  12.9  14.5  10.9   7.3  10.4   3.6              10.1 -2.0  133              Mumbles             
03716 1007.3 1021.4  995.1  102.4  22.0  13.1  15.3  10.3   6.5  10.6   2.5   61.6  12.1  9.8 -2.2  160   28         St Athan            
03330 1006.4 1020.1  993.7   80.2  18.0  11.1  16.0   7.0   4.1   9.8  -0.1               7.6 -2.6  121              Leek Thorncliffe    
03414 1006.6 1020.9  993.2   68.0  13.0                     4.1  10.3  -2.3   65.4   8.8            127   40*        Shawbury            
03520 1006.8 1020.9  994.2   96.2  17.0  13.4  15.8  10.2   3.9   9.5  -2.3   71.0  11.6  8.6 -2.8  174              Shobdon             
03522 1007.4 1021.4  994.8   75.4  15.0  13.9  17.1   9.6   4.5   9.7  -1.6               9.2 -2.6  148              Hereford Credenhill 
03529 1007.5 1021.6  995.4   80.4   9.0  14.6  19.2  10.2   5.0  10.8  -2.3               9.8 -2.3  152              Pershore            
03535 1006.7 1020.4  994.5   53.8  10.0  13.4  18.8   9.8   5.0  11.1  -0.9               9.2 -2.4  102              Coleshill           
03544 1006.9 1020.6  995.1   52.8  15.0  13.4  18.1   9.8   5.2  12.1   0.1               9.3 -2.2   92              Church Lawford      
03647 1006.9 1020.5  995.2   76.8  12.0  13.0  16.2   9.9   4.3  11.2  -0.4               8.6 -2.4  119              Little Rissington   
03649 1007.4 1021.0  995.7   63.0  12.0  13.9  17.3  11.2   5.5  12.4   0.8   58.9   8.1  9.7 -2.3  102   30         Brize Norton        
03658 1007.5 1021.0  996.5   50.4   8.0  13.8  16.9  12.0   4.6  12.7  -2.1               9.2 -2.6   94              Benson              
03660 1007.5 1020.9  996.3   51.4   8.0  13.0  16.5  11.0   5.5  12.2   1.3               9.3 -2.2   76              High Wycombe        
03462 1006.6 1020.1  994.0   56.8  16.0  13.7  19.0  11.1   5.0  12.0   0.3   59.0  10.1  9.3 -2.2  103   30         Wittering           
03469 1006.9 1020.3  992.7   49.2  17.0  13.7  20.4   9.6   4.8  11.8  -1.1               9.2 -2.4   92              Holbeach            
03482 1007.1 1020.5  991.8   46.8  17.0  13.9  21.7   8.8   4.5  11.9  -2.9               9.2 -2.7   88              Marham              
03488 1006.9 1020.1  990.6   47.8  16.0  13.3  22.0   9.8   6.1  11.7   1.3   80.0  11.2  9.7 -1.8  110              Weybourne           
03560                                                       5.4  11.9   1.8                                          Bedford             
03590 1007.5 1020.5  994.7   36.6  12.0  13.8  19.3   9.9   5.3  10.3  -0.2   69.4  10.6  9.6 -2.0   72   38*        Wattisham           
03684 1007.4 1020.5  996.1   45.4  10.0  13.8  20.0  11.4   5.3   9.9  -0.1               9.5 -2.0   94              Andrewsfield        
03693 1008.0 1021.0  997.1   27.8   8.0  14.6  19.2  12.0   6.4  10.8   0.1   92.5  11.4 10.5 -1.5   65              Shoeburyness        
03707 1007.5 1021.8  994.3   79.0  14.0  13.4  15.3  10.5   6.1  10.3   0.2               9.7       138              Chivenor            
03710 1007.2 1021.1  994.7  122.8  35.0  11.4  13.2   9.2   3.8   7.7  -0.4   46.6   8.2  7.6 -2.6  144              Liscombe            
03740 1007.6 1021.2  995.6                                  5.3  12.0   0.0   66.2   8.6                  33*  -8.1  Lyneham             
03743 1007.7 1021.2  996.6   32.8   9.0  13.7  15.3  11.4   5.1  11.6  -0.8               9.4 -2.2   62              Larkhill            
03803 1008.2 1022.7  992.9   40.8  13.0  12.8  14.6  10.7   8.4  10.4   5.3              10.6 -1.4   85              Scilly/St. Marys    
03808 1008.3 1022.4  993.8   54.6  15.0  12.2  14.3  10.1   6.6  10.1   2.8   87.5  12.9  9.4 -2.0   84   46   -7.4  Camborne            
03809 1008.1 1022.2  994.0   48.6  15.0  12.4  13.8  10.9   6.3  10.1  -0.6               9.4 -2.1   81              Culdrose RNAS       
03823 1007.6 1021.4  994.3   54.8  14.0  12.5  14.5  10.3   5.0   9.0   0.8               8.8 -2.5   63              Cardinham           
03840                       106.4  26.0                                                             147              Dunkeswell          
03853 1007.8 1021.7  996.1   49.8  14.0  13.8  16.0  11.4   5.5  11.5  -1.2   61.3   7.5  9.6 -2.4  103   32         Yeovilton           
03857 1008.3 1021.7  996.9   39.6  18.0  12.5  13.4  11.4   8.0  11.2   4.0              10.2 -1.5   90              Isle of Portland    
03672 1007.8 1021.1  996.8   39.0   7.0  15.0  20.9  12.3   6.2  12.6  -0.2              10.6 -2.2   70              Northolt            
03746 1007.7 1021.2  996.7   37.2  10.0  13.7  15.6  11.8   5.0  11.5  -0.2               9.3 -2.6   68              Boscombe Down       
03749 1007.9 1021.3  996.8   40.6  11.0  13.7  16.1  11.4   5.4  12.8  -0.5               9.6 -2.5   81              Middle Wallop       
03761 1007.9 1021.4  996.8   35.6   9.0  13.8  17.8  12.0   5.4  12.7  -0.8   67.5   8.6  9.6 -2.5   68   32         Odiham              
03768 1007.9 1021.3  997.0   38.4   8.0  14.4  18.3  11.5   4.9  11.9  -2.2               9.6                        South Farnborough   
03769 1007.9 1021.1  997.4   36.4   7.0  14.7  18.7  12.4   4.5  11.9  -2.0   69.1   8.8  9.6 -2.5   66   34         Charlwood           
03772 1007.9 1021.3  996.9   30.2   7.0  15.5  20.4  12.8   6.7  12.7   1.6   63.7   7.7 11.1 -2.1   61   36*  -7.9  Heathrow            
03781 1007.9 1021.1  997.2   40.4   9.0  13.5  18.2  11.0   5.4  11.2   0.0               9.4 -2.6   69              Kenley              
03796 1008.6 1021.1  998.5               12.8  16.6   9.8   6.3  10.0   1.9               9.6                        Langdon Bay         
03862 1008.1 1021.6  997.1   54.2  13.0  14.0  16.1  11.7   4.9  12.1  -2.0   64.4   8.5  9.5 -2.5  112   33*  -7.6  Bournemouth Hurn    
03866                                                       7.7  11.0   4.2                                          St Catherines Point 
03872 1008.2 1021.4  997.5   28.6   7.0  13.3  15.5  11.7   5.9  11.2  -0.1               9.6 -2.9   64              Thorney Island      
03876 1008.6 1021.5  998.1   22.2   6.0  13.7  17.2  12.1   5.8  11.5  -0.5               9.8 -2.1   50              Shoreham            
03882 1008.5 1021.3  998.6   49.2  12.0  14.4  19.6  11.5   5.1   9.6   0.0   77.2  10.3  9.8 -2.5   97   36         Herstmonceux        
03894 1009.5 1022.0  997.9                                  7.6  11.5   4.5                                    -6.5  Guernsey Airport    
03895 1009.8 1021.9  998.3   48.8  11.0  13.9  18.9   9.9   7.5  11.8   3.6   90.9  13.1 10.7 -1.8   88   38         Jersey Airport      
03901 1003.7 1020.2  983.2   67.4  19.0  13.4  16.7   8.6   3.5   9.2  -2.2   69.4  10.7  8.4                        Thomastown          
03907 1004.4 1020.4  984.5   52.6  17.0  12.6  16.1   8.8   4.9   9.9   0.1   70.6  10.1  8.8                        Magilligan          
03911 1004.6 1020.3  985.0                                                                                           Lough Fea           
03915 1004.0 1019.7  985.0   45.0  17.0  12.6  15.7   8.7   4.2   9.7  -1.1               8.4                        Port Glenone        
03916 1004.7 1020.2  986.0   69.0  28.0  11.2  14.6   7.6   4.1   8.8  -0.9               7.7 -1.9   86              Ballypatrick Forest 
03917                                                       4.2   9.8  -1.6                                          Aldergrove          
03923 1004.0 1019.9  984.9   69.6  23.0  12.0  16.0   8.0   3.6   8.8  -0.3               7.8 -2.7  102              Glennane            
03953 1005.1 1022.2  981.2   74.5  14.0                     6.2   9.8   0.5                          80        -9.8  Valentia            
03955 1005.4 1021.5  985.0   78.0  23.0  12.3  14.4  10.2   5.3   8.9   2.1   97.4  12.6  8.8 -2.0   95   50   -9.6  Cork Airport        
03956 1005.7 1020.9  988.4   58.5  22.0  12.4  14.2  10.4   5.5  10.1   1.6               9.0                  -9.3  Johnstown Castle    
03962 1004.7 1021.9  982.2   56.9  17.0  13.6  17.6  11.0   5.2  10.4  -0.6  106.2  12.7  9.4 -2.6   88   58   -9.9  Shannon Airport     
03967 1004.8 1020.7  986.0   54.5  13.0  13.3  18.0  10.5   3.6   9.7  -2.7  107.5  12.3  8.4                        Casement Aerodrome  
03969 1004.9 1020.5  986.7   43.0  16.0  13.0  17.7  10.1   3.5   9.3  -1.9   98.6  13.0  8.2 -2.6   72   50   -9.6  Dublin Airport      
03973 1003.8 1021.1  981.2   63.8  14.0  11.8  15.2   8.3   3.9   7.8   0.2               7.9                        Connaught Airport   
03976 1003.6 1021.2  979.5   52.1  15.0  12.9  14.8   9.9   5.3   9.5   1.1               9.1 -2.2   74       -10.4  Belmullet           
03952 1005.5 1021.6  985.3   54.6  23.0  12.3  15.2  10.7   6.8  10.6   3.0               9.6                        Roches Point        
03970 1003.9 1021.2  981.0   66.7  14.0  13.4  16.0  10.2   3.2   8.7  -2.4               8.3                        Claremorris         
03971 1004.4 1020.6  984.4   60.1  15.0  13.5  17.7  10.2   2.9   8.6  -3.3               8.2                        Mullingar           
03978 1004.0 1021.1  982.8   52.7  13.0  12.8  16.9   9.4   4.6   9.7  -1.5               8.7                        Finner              
03961 1005.2 1021.2  986.4   56.0  15.0  13.4  17.5  10.5   4.1  10.0  -1.4               8.8                        Oak Park            
03979 1004.1 1020.5  984.0   39.2  16.0  13.1  16.9   9.9   3.6   9.5  -1.9               8.3                        Ballyhaise          
03966 1004.6 1021.4  983.5   42.1  14.0  13.3  17.4  10.2   3.7   9.4  -3.0               8.5                        Gurteen             
03963 1003.9 1021.7  979.2   64.3  16.0  12.3  15.3  10.2   6.3   9.8   1.2               9.3                        Mace Head           
03951 1005.7 1022.2  984.2   63.9  21.0  12.2  15.1  11.1   7.2  10.7   2.4               9.7                        Sherkin Island      
03980 1004.2 1020.3  983.9   78.2  11.0  11.5  15.9   8.1   5.7   9.3   1.4               8.6 -1.9  134        -9.9  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 May 2021 ending at 18GMT on day 15.

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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