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 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 1018.3 1037.4 1002.8   26.4   6.0  10.3  15.0   6.5   3.3   9.4  -2.8               6.8 -1.5   50              Baltasound          
03005 1018.2 1037.2 1002.6   26.0   6.0   9.5  14.7   5.8   4.1   9.1  -0.7  120.8  15.6  6.8 -1.1   48   75   +3.8  Lerwick             
03008 1018.5 1037.4 1002.8   22.4  12.0                                                              54              Fair Isle           
03017 1018.6 1036.2 1003.0   10.6   2.0  11.7  19.5   8.0   4.4   9.4  -0.4  146.3  15.3  8.1 -0.7   22   89*        Kirkwall            
03023 1019.0 1034.5 1001.7   14.6   5.0  12.7  19.8   8.9   6.5  11.0   1.6               9.6 -0.6   25              South Uist Range    
03026 1019.2 1034.8 1003.8   15.2   2.0  12.2  20.3   7.4   5.4   9.8  -0.5  122.4  12.6  8.8 -0.5   24        +5.3  Stornoway           
03031 1018.8 1035.0 1003.1                                  3.7  31.2  -3.1                                          Loch Glascarnoch    
03034 1019.2 1035.2 1003.0                                                                                           Aultbea             
03044 1019.0 1035.4 1004.0   39.6   7.0  13.6  22.9   6.3   1.0   9.7  -5.2  108.5  13.8  7.3 -1.7   65              Altnaharra          
03047 1019.2 1037.2 1001.7                                  3.0   9.7  -3.9                                          Tulloch Bridge      
03063 1018.6 1036.1 1002.6   94.2  32.0  13.2  25.3   5.9   3.2  10.0  -1.6   94.9  13.4  8.2                        Aviemore            
03066 1018.9 1036.3 1003.6   41.2  22.0  13.6  23.1   7.6   5.0  10.5   0.6  134.0  15.5  9.3 -0.9   86   80*        Kinloss             
03068 1018.9 1036.6 1003.5   23.6  11.0  12.6  22.0   7.7   5.4  10.7  -1.8               9.0 -0.8   49              Lossiemouth         
03075 1018.6 1036.1 1003.1   11.4   2.0  11.2  17.3   7.8   4.1   9.2  -2.7               7.6 -1.0   23              Wick                
03088 1018.3 1037.4 1001.5               11.3  17.0   6.3   5.2   9.3   1.1               8.2 -0.6                   Inverbervie         
03091 1018.5 1037.1 1002.2   36.4   9.0  12.6  20.0   7.7   5.4  10.6  -0.2  129.1  14.3  9.0 -0.6   65   74*  +3.8  Aberdeen Dyce       
03171 1018.6 1038.0 1001.2   40.4  13.0  13.1  22.3   7.5   5.7  10.2  -0.2  131.1  14.6  9.4 -0.5   83   72*        Leuchars            
03100 1019.1 1035.6 1000.1   42.6  15.0  11.8  16.7   8.1   6.1  11.0   1.5  158.1  13.9  9.0 -1.0   73        +5.1  Tiree               
03105 1018.8 1037.0  998.4    5.8   2.0  13.5  18.6  10.2   5.2   9.4  -1.0               9.3 -0.8    9              Port Ellen          
03111 1018.5 1037.5  997.5   10.4   3.0  13.3  19.2  10.3   5.8   9.7  -0.7               9.6 -0.8   16              Machrihanish        
03132 1018.6 1038.5  996.6    7.8   3.0  13.6  18.1  10.4   4.6   9.5  -1.2               9.1 -1.4   14              West Freugh         
03134                                                       5.3   9.3   1.0  115.2  14.9                             Glasgow Bishopton   
03136 1018.4 1037.8  997.9    8.6   4.0  14.3  21.0  10.5   5.4   9.4  -1.1  128.6  14.9  9.8 -0.9        60         Prestwick           
03144 1018.9 1038.0 1001.0   38.6   6.0  14.5  22.7   8.0   5.1   9.9  -1.2               9.8 -0.5   62              Strathallan         
03153 1017.8 1038.6  996.1   18.4   7.0  12.9  18.5   8.5   5.9  10.8   0.5  120.5  14.1  9.4                        Dundrennan          
03158 1018.0 1037.9  999.7   20.8   7.0  13.4  21.5   6.9   4.7   9.3  -1.4  122.5  14.7  9.1 -0.9   41              Charterhall         
03162 1018.2 1038.3  998.7                                  2.7   8.2  -2.8  107.8  14.8                  70*  +3.1  Eskdalemuir         
03166 1018.4 1038.0  999.6   33.2   6.0  14.3  22.0   7.9   5.6   9.9   0.3  107.8  14.5 10.0 -0.6   68   57         Edinburgh Gogarbank 
03204 1018.5 1039.3  994.4   14.8   7.0  13.0  17.8   8.2   7.1  10.5   3.2  154.6  14.5 10.1 -0.8   29   68         Ronaldsway          
03210 1018.4 1039.4  995.9    7.4   3.0  12.9  18.6   8.8   6.3  10.4   1.5               9.6 -0.9   12              St Bees Head        
03212 1018.3 1038.9  996.2   25.8   5.0  14.6  22.1   8.8   4.8  10.0  -0.5               9.7 -1.3   32              Keswick             
03214 1018.2 1039.9  994.8                                  7.0  10.7   2.7                                          Walney Island       
03220 1018.4 1039.1  998.1   16.8   6.0  14.6  22.1   9.2   5.5   9.4  -0.3              10.1 -1.0   30              Carlisle            
03224 1017.8 1038.2  997.8   19.2   7.0  12.9  21.0   6.6   3.5   8.0  -1.8               8.2                        Spadeadam           
03225                                                       2.6   8.0  -2.4                                          Shap Fell           
03226 1017.6 1038.8  995.9                                  4.3   8.9  -0.7                                          Warcop Range        
03351                                                       5.3  10.1  -0.6  120.4  14.1                             Rostherne           
03230 1018.1 1038.0  999.1   28.0  10.0  13.2  21.8   7.3   2.5   8.1  -2.7               7.9                        Redesdale           
03238 1017.7 1038.2  998.2   31.0  11.0  13.3  21.5   7.4   4.3   8.6  -1.1               8.8 -0.9   75              Albermarle          
03240 1018.2 1038.7  999.7   21.4   8.0  11.8  16.4   8.3   5.8  10.0   0.5  140.8  14.2  8.8 -0.9   47   71         Boulmer             
03257 1018.2 1039.6  996.8               14.4  20.9   8.9   4.7   9.1  -1.8   99.9  14.3  9.5 -1.4        58*  +2.8  Leeming             
03266 1018.1 1040.0  996.4   31.2   8.0  14.6  21.0   8.7   5.0   9.3   0.3               9.8 -1.6   71              Linton-on-Ouse      
03275 1017.9 1038.9  997.5   23.0   7.0  11.7  18.2   6.3   5.5   9.4   1.8               8.6 -1.2   56              Loftus              
03292 1017.5 1039.7  995.9                                                                                           Bridlington         
03344 1017.7 1039.2  995.2   43.2   9.0  12.9  19.7   6.3   5.0   8.2   1.0               8.9 -1.2   66              Bingley             
03354 1017.9 1040.7  993.6   23.0   9.0  14.5  19.5   7.9   5.8   9.2   2.6  111.3  14.3 10.2                        Nottingham Wea Cen  
03373 1017.6 1040.5  994.8   28.2  12.0  14.4  18.8   7.9   5.3   9.1   1.0               9.8 -1.4   60              Scampton            
03377 1017.7 1040.8  994.5   33.2  15.0  14.2  19.1   7.6   5.7   9.2   1.1  113.5  14.7 10.0 -1.6   70   57*  +2.2  Waddington          
03379 1017.8 1040.7  993.9   28.6  14.0  14.4  20.0   7.6   5.3   9.1   1.3               9.8 -1.7   57              Cranwell            
03382 1017.7 1039.9  996.3   36.2  12.0  13.8  20.2   8.3   4.9   9.7  -0.2  101.0  14.1  9.3 -1.6   78   50         Leconfield          
03385 1017.7 1040.7  995.4               12.5  17.7   8.2   6.4   9.9   2.7               9.5                        Donna Nook          
03391 1017.6 1041.0  994.4   32.0  16.0  14.7  19.6   8.1   6.1  10.0   1.9              10.4 -1.4   69              Coningsby           
03392 1017.6 1041.2  994.9   45.4  13.0  13.2  16.6   7.9   5.9  10.1   1.7               9.5 -1.5   92              Wainfleet           
03302                                                       7.0  10.0   2.6                                          Valley              
03301 1018.3 1039.6  991.4                                  5.1   9.8  -0.1                                          Raf Mona            
03305 1018.2 1039.3  992.1   27.8  11.0  13.4  21.0   7.9   4.1   9.3  -0.6               8.8 -1.4   21              Capel Curig         
03313 1018.4 1039.6  992.6   18.2   5.0  13.9  20.1   8.8   6.3  10.0   3.2              10.1 -1.4   33              Rhyl                
03316 1018.3 1039.8  993.5   22.2   6.0  14.7  20.9   9.5   7.6  10.9   1.7              11.2 -0.6   40              Crosby              
03405 1018.9 1040.4  989.8   13.2   5.0  12.8  17.8   8.6   7.5  10.7   2.8  171.1  14.4 10.2 -1.0   26              Aberdaron           
03409 1018.0 1039.2  991.1                                                                                           Bala                
03410 1017.6 1039.2  990.9               12.2  17.0   7.0   4.2   8.0   0.2               8.2 -1.6                   Lake Vrynwy         
03502 1017.9 1039.0  987.5    7.2   3.0  13.2  20.0   9.7   7.2   9.4   3.8  146.4  14.2 10.2 -0.7   13   70*  +2.6  Aberporth           
03507 1017.7 1039.5  989.6   25.0   7.0  13.8  18.4  10.1   2.6   8.6  -3.8               8.2                        Sennybridge         
03604 1017.9 1039.1  987.0                                  7.7  10.8   3.4                                          Milford Haven       
03609 1018.6 1040.4  989.8               14.7  18.8  11.1                                                            Mumbles             
03716 1017.7 1039.4  990.0   25.0  12.0  15.0  19.4  11.3   6.4  10.3   2.3  144.5  14.2 10.7 -1.3   39   65         St Athan            
03330 1017.7 1040.0  992.8   24.4  10.0  13.2  18.3   7.9   5.0   8.4   0.6               9.1 -1.1   37              Leek Thorncliffe    
03414 1018.0 1040.1  991.6   20.2   3.0  14.6  19.9   9.3   5.1  10.2  -0.2  109.5  14.6  9.9 -1.3   38   67*        Shawbury            
03520 1018.0 1040.4  990.8   29.4   7.0  15.2  19.1  10.3   4.2   9.1  -1.3  114.4  14.3  9.7 -1.7   53              Shobdon             
03522 1018.3 1040.6  990.7   39.0  12.0  15.8  19.8  11.0   4.7   9.3  -0.3              10.3 -1.5   76              Hereford Credenhill 
03529 1018.2 1040.9  991.0                                                                                           Pershore            
03535 1017.6 1040.3  991.3   49.4  10.0  15.0  19.7   9.5   5.4   9.3   0.7              10.2 -1.4   93              Coleshill           
03544 1017.6 1040.6  991.3                                  5.2   9.2   0.6                                          Church Lawford      
03647 1017.0 1039.9  989.8   23.8   8.0  14.6  18.3   9.8   4.7   9.2   0.2               9.6 -1.4   37              Little Rissington   
03649                        16.0   7.0                     5.7  10.5   1.5  118.1  14.3             26   59         Brize Norton        
03658 1017.4 1040.2  990.9   23.2   9.0  16.1  19.9  11.7   3.7   9.5  -3.5               9.9 -2.0   43              Benson              
03660 1017.2 1040.3  991.1   40.6   9.0  15.0  19.5  10.5   5.6   9.2   0.2              10.3 -1.2   60              High Wycombe        
03462 1017.2 1040.5  992.3   46.2  12.0  14.6  19.3  10.6   5.6   9.7   2.5  107.7  14.6 10.1 -1.4   84   55         Wittering           
03469 1017.7 1041.3  994.0                                  5.4  10.3   1.4                                          Holbeach            
03482 1017.5 1041.3  994.4   27.2  12.0  14.8  18.7   9.2   5.6  10.2   1.8              10.2 -1.8   51              Marham              
03590 1017.2 1041.1  993.9   30.0  17.0  14.3  17.8   9.5   5.8  10.0   1.1  109.5  14.4 10.1 -1.5   59   59*        Wattisham           
03684 1017.1 1040.8  992.8                                                                                           Andrewsfield        
03693 1017.3 1041.0  993.9   25.8   6.0  14.4  19.2  10.8   6.1  10.8   1.8  145.1  14.8 10.3 -1.7   60              Shoeburyness        
03707 1018.0 1038.9  990.1   13.2   8.0  15.5  20.1  12.4   6.6   9.9   0.6              11.0        23              Chivenor            
03710 1017.3 1038.2  990.5                                  3.9   7.2   0.1                                          Liscombe            
03740 1017.6 1040.0  990.6                                  5.5   9.7   0.7                                    +1.9  Lyneham             
03743 1017.4 1039.8  991.1   28.4   9.0  15.7  19.6  11.7   5.2  10.1   0.7              10.4 -1.2   54              Larkhill            
03803 1017.9 1036.6  990.3   14.2   6.0  13.5  15.8  11.5   9.6  11.5   6.3              11.6 -0.4   30              Scilly/St. Marys    
03808 1017.8 1037.6  990.4                                  8.1  10.7   3.1  156.9  14.6                  83   +2.1  Camborne            
03809 1017.7 1037.4  990.9   13.0   7.0  14.1  17.3  11.6   7.1  11.0   1.5              10.6 -0.8   22              Culdrose RNAS       
03823 1017.3 1037.5  990.1   31.0  13.0  14.6  18.5  11.8   5.9   9.0   1.3              10.2 -1.1   36              Cardinham           
03840 1017.5 1038.8  990.9   22.2  11.0  14.3  18.4  11.0   4.9   8.3   0.2               9.6 -1.1   31              Dunkeswell          
03853 1017.8 1039.4  991.1   17.2  11.0  16.0  19.8  12.7   4.7  10.0  -0.9  125.3  14.0 10.4 -1.6   35   65         Yeovilton           
03857 1017.6 1039.3  992.8   26.2  12.0  13.8  16.5  11.4   8.4  11.7   4.2              11.1 -0.6   59              Isle of Portland    
03672 1017.3 1040.6  991.8   21.8   9.0  16.5  20.6  11.2   6.0  11.3   1.4              11.2 -1.6   39              Northolt            
03746 1017.4 1039.9  991.2   30.4   8.0  15.8  19.4  12.1   5.3  10.4   0.7              10.5 -1.4   56              Boscombe Down       
03749 1017.4 1039.7  991.3   22.2   8.0  16.0  20.4  11.7   5.3  11.2   0.2              10.6 -1.5   44              Middle Wallop       
03761 1017.3 1040.0  991.6   24.2  10.0  15.6  19.9  11.1   5.1  10.9   1.5  116.7  14.2 10.3 -1.7   46   56         Odiham              
03768                                    16.0  20.0  11.5                                                            South Farnborough   
03769 1017.1 1040.1  992.8   31.8  13.0  15.8  19.5  11.4   4.4  10.0   0.2  114.0  13.5 10.1 -2.0   57   57         Charlwood           
03772 1017.3 1040.6  991.9   32.0  14.0  16.8  20.7  11.6   7.1  12.2   2.7  114.5  14.0 11.9 -1.3   65   65*  +1.5  Heathrow            
03796 1016.9 1040.4  994.6               13.9  18.5  10.0   7.1  10.4   3.5              10.5                        Langdon Bay         
03797 1017.3 1040.8  994.9   35.2   8.0  13.7  16.5   9.2   7.2  10.8   2.9  128.4  14.4 10.5 -1.6   73   64*  +1.5  Manston             
03862 1017.4 1039.8  992.1   34.6  15.0  15.9  19.9  12.8   4.4  10.9  -1.6  130.8  14.5 10.2 -1.8   71   68*  +1.7  Bournemouth Hurn    
03866 1017.1 1039.2  992.7   12.2   5.0  14.2  16.7  11.9   8.3  12.3   3.7              11.3                        St Catherines Point 
03872 1017.3 1040.0  992.9                                  6.0  11.9   2.3                                          Thorney Island      
03876 1017.2 1040.0  993.8   20.4   8.0  15.3  18.8  12.4   5.7  10.8   1.1              10.5 -1.3   46              Shoreham            
03882 1017.1 1040.0  994.0   26.4   9.0  15.9  20.0  11.4   6.2  11.2   2.5  122.5  13.2 11.0 -1.2   52   57         Herstmonceux        
03894 1017.7 1037.8  995.3                                  8.4  10.6   5.3                                    +1.7  Guernsey Airport    
03895                                                       8.5  10.9   4.3                                          Jersey Airport      
03901                                                       4.4   8.7  -1.1                                          Thomastown          
03904 1018.5 1035.9  995.9   37.8  15.0  14.4  21.3   9.2   3.7   8.8  -1.9               9.1 -1.4   57              Castlederg          
03907 1018.9 1036.0  997.3   25.0   6.0  13.8  21.2   9.9   6.0   9.7   0.0   90.2  13.2  9.9                        Magilligan          
03911 1018.7 1036.6  996.4                                                                                           Lough Fea           
03915 1018.2 1036.6  996.1    9.4   2.0  13.8  19.6   9.6   5.0   8.1  -0.8               9.4                        Port Glenone        
03916 1018.8 1036.8  997.2   22.0   7.0  12.0  18.7   8.9   5.2   8.4  -0.2               8.6 -1.0   27              Ballypatrick Forest 
03917 1018.7 1037.4  996.1   10.6   2.0  13.9  19.6   9.1   5.5   8.7   0.2  111.0  13.3  9.7 -1.1   19   64*  +4.2  Aldergrove          
03953 1018.2 1033.0  989.7   12.9   6.0  14.2  18.0  11.5   7.3  12.3   2.1              10.7 -0.9   14        +3.3  Valentia            
03955 1018.3 1036.2  988.8   34.5  21.0  13.5  16.1   8.9   6.3   9.8   2.8  150.7  13.7  9.9 -0.9   42   77   +3.3  Cork Airport        
03956 1018.4 1038.2  987.4   19.0  11.0  13.5  16.4   8.8   6.7   9.9   2.4              10.1                  +3.4  Johnstown Castle    
03962 1018.5 1035.4  990.6    5.8   3.0  15.4  19.0  10.9   6.4  10.6   0.8  155.9  14.1 10.9 -1.1    9   86   +3.9  Shannon Airport     
03967 1018.4 1037.6  991.3   22.8   9.0  14.3  20.9   8.3   4.7   8.1  -1.3  122.3  13.8  9.5                        Casement Aerodrome  
03969 1018.7 1037.7  992.0   22.2  14.0  13.5  18.0   8.9   4.1   7.8  -0.8  106.6  14.2  8.8 -2.1   37   54   +4.2  Dublin Airport      
03973 1018.6 1034.4  994.3   19.2   6.0  13.8  19.4  10.1   5.1   7.9   1.6  123.2  13.4  9.4                        Connaught Airport   
03976 1018.6 1032.8  995.5    5.2   2.0  14.6  20.4  11.3   6.7  11.2   1.1              10.6 -0.6    7        +4.6  Belmullet           
03952 1018.4 1036.4  988.3   30.6  19.0  13.4  16.4  10.0   7.7  10.7   3.4              10.6                        Roches Point        
03970 1018.6 1034.8  993.5    3.5   0.8                                                                              Claremorris         
03971 1018.5 1036.9  992.5   18.0   8.0                     4.5   8.4  -2.5                                          Mullingar           
03978 1018.7 1035.5  995.5   26.2  10.0  14.4  21.8  11.1   5.5   9.4   0.4               9.9                        Finner              
03961 1018.8 1037.7  990.4    7.2   2.0  14.5  19.1   9.7   5.0   8.9  -0.5               9.8                        Oak Park            
03979 1018.6 1036.6  993.9    9.2   2.0                     4.6   8.8  -1.2                                          Ballyhaise          
03966 1018.6 1036.4  991.3    2.1   0.6  14.8  19.4   9.3   4.1   9.2  -1.0               9.5                        Gurteen             
03963 1018.4 1033.7  992.8    8.0   3.0  14.1  18.5  11.7   7.2  10.9   3.2              10.7                        Mace Head           
03951 1018.4 1035.2  988.2   23.0  12.0                     7.7  10.8   3.7                                          Sherkin Island      
03980 1018.8 1035.4  997.8   33.2   7.0  12.8  20.5   8.3   7.1   9.8   3.3               9.9 -0.5   57        +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 May 2019 ending at 12GMT on day 21.

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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