The month so far - in the British Isles

The data below are for the month of May 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 1015.6 1024.6 1007.4   50.4  26.0  13.9  20.1  10.5   8.3  11.3   2.1              11.1 +2.7   94              Baltasound          
03005 1015.4 1022.8 1006.7                                                                                     +0.9  Lerwick             
03008 1014.5 1023.8 1005.7   43.8  16.0  12.0  16.7   9.5   9.1  10.9   5.0              10.6 +2.5  100              Fair Isle           
03017 1014.1 1023.3 1004.8                                                                                           Kirkwall            
03023 1013.2 1025.5 1001.6                                                                                           South Uist Range    
03026 1013.4 1024.4 1002.5   56.2  15.0  15.3  19.4  10.1   9.7  12.2   5.2  123.1  14.4 12.5 +3.0   81   60   -0.8  Stornoway           
03031                        35.4  12.0                     7.7  11.4   2.5  147.6  12.7             35   82         Loch Glascarnoch    
03034 1013.4 1024.7 1002.2   36.6  12.0                    10.0  13.2   4.3                          45              Aultbea             
03044 1013.4 1024.1 1002.4   42.4  10.0  18.7  25.1  10.5   7.2  12.4  -0.6  145.1  14.8 13.0 +3.7   59   84         Altnaharra          
03047 1013.4 1025.3 1001.9   50.6  12.0  17.9  23.5  10.4   8.3  13.1   2.8              13.1 +3.8   53              Tulloch Bridge      
03062 1013.6 1023.7 1002.9   51.2  13.0  16.1  21.4  11.5   8.5  11.8   3.8              12.3 +2.6  100              Tain Range          
03063 1012.6 1024.6 1001.7                                                                                           Aviemore            
03066 1013.2 1024.0 1002.6                                                                                           Kinloss             
03068 1013.5 1025.1 1003.3                                                                                           Lossiemouth         
03075 1013.9 1023.8 1004.4                                                                                           Wick                
03080 1013.3 1024.2 1003.5   70.4  14.0  18.0  24.0  11.2   7.9  11.9   0.6              12.9 +3.3  126              Aboyne              
03088 1013.5 1025.6 1003.7   41.2  10.0  13.8  19.8   9.9   9.1  11.3   5.8              11.4                        Inverbervie         
03091 1013.8 1024.8 1004.0   48.0   8.0  15.9  23.1  10.2   9.3  11.4   3.5  133.1  14.9 12.6 +2.6   89   66   -1.2  Aberdeen Dyce       
03171 1013.3 1024.8 1003.2                                                                                           Leuchars            
03100 1013.2 1026.0 1001.1               14.9  19.7  10.6   9.9  12.2   5.8              12.4 +2.2             -1.2  Tiree               
03105 1013.4 1026.8 1000.5   45.8  11.0  16.1  21.5  10.3   9.6  13.2   3.6              12.9                        Port Ellen          
03111 1012.8 1026.1  999.5   69.2  14.0  16.1  20.7  10.8  10.0  12.0   6.1              13.0                        Machrihanish        
03132 1012.5 1027.0  998.5                                                                                           West Freugh         
03134                       102.0  16.0  18.5  25.3  11.5   9.8  13.6   5.1  110.5  12.5 14.2 +3.3  142   56         Glasgow Bishopton   
03136 1012.4 1026.4  999.1                                                                                           Prestwick           
03144                       122.0  30.0  17.7  24.8  12.8   9.6  12.6   2.2              13.6 +3.1  200              Strathallan         
03153 1012.0 1027.1  999.1  105.6  26.0  16.3  21.8  10.8  10.1  14.2   7.3  149.3  12.6 13.2 +2.7  152              Dundrennan          
03155 1012.5 1025.6 1000.7  128.0  23.0  17.0  24.0  10.9   9.2  13.2   4.7              13.1 +3.4  238              Drumalbin           
03158 1012.6 1026.2 1002.3   90.8  19.0  16.8  24.3  11.7   9.3  11.3   5.1  128.9  10.8 13.1 +2.9  186   69         Charterhall         
03162 1012.7 1027.1 1001.3  122.0  14.0  17.4  23.3  11.7   8.6  12.8   4.0  109.2  10.6 13.0 +3.5  119   65   -2.9  Eskdalemuir         
03166 1012.9 1025.1 1001.9                                                                                           Edinburgh Gogarbank 
03204 1012.6 1028.1  998.3                                                                                           Ronaldsway          
03210 1012.4 1027.9  998.9   90.2  27.0  15.9  22.1  10.6  10.5  14.5   7.6              13.2 +2.5  138              St Bees Head        
03212 1012.3 1027.2  999.6  164.8  60.0  18.2  23.9  12.9  10.0  13.6   6.7              14.1 +2.8  202              Keswick             
03214 1012.3 1028.1  998.5                                 11.1  14.2   7.7                                          Walney Island       
03220                       148.8  54.0                    10.5  15.2   6.2                         259              Carlisle            
03224 1012.1 1026.5 1000.0                                                                                           Spadeadam           
03225                                                       7.7  12.6   2.7   94.6  12.5                             Shap Fell           
03226 1012.0 1027.5  999.4  131.6  32.0  16.7  21.8  10.5   9.4  13.7   4.4              13.1 +2.9  249              Warcop Range        
03230 1012.7 1026.7 1001.7   89.8  21.0  16.9  22.8  12.5   7.8  11.7   0.5              12.3 +2.9  155              Redesdale           
03238 1012.3 1025.9 1001.1                                                                                           Albermarle          
03240 1012.9 1026.7 1003.0   76.4  35.0  14.8  19.6  11.7   9.8  11.9   5.6  121.3  11.8 12.3 +2.0  180   58         Boulmer             
03257 1012.7 1028.4 1000.8   81.0  34.0  17.7  23.0  12.6  10.1  13.7   7.1   92.1  10.5 13.9 +2.6  185   47   -3.1  Leeming             
03265 1012.5 1027.5  999.9                                                                                           Topcliffe           
03281                        93.8  24.0                                                             169              Fylingdales         
03292                        64.0  18.0  15.4  20.5  12.6  10.1  12.6   7.1              12.8 +1.6  153              Bridlington         
03344 1012.4 1027.5 1000.0                                                                                           Bingley             
03346                        73.4  21.0                                                                              Emley Moor No.2     
03354 1012.4 1028.2  999.7                                                                                           Nottingham Wea Cen  
03377 1012.7 1029.6 1000.2   66.6  15.0  18.0  24.1  12.5  10.1  13.3   6.4  166.5  14.5 14.1 +2.1  142   79   -3.2  Waddington          
03379 1012.4 1028.9 1000.2                                                                                           Cranwell            
03382 1012.4 1028.9 1001.0   63.0  14.0  17.8  22.6  13.6   9.8  12.5   5.4  144.2  13.5 13.8 +2.4  142   71         Leconfield          
03385 1012.6 1029.7 1000.8               15.8  22.1  12.5  10.2  12.3   7.1              13.0                        Donna Nook          
03391 1012.4 1029.1 1000.4                                                                                           Coningsby           
03392 1012.4 1029.6 1001.1                                                                                           Wainfleet           
03302 1012.5 1028.7  997.3                                                                                     -3.1  Valley              
03301 1012.7 1028.6  997.5               16.7  23.2  10.2                                                            Raf Mona            
03305 1012.6 1028.9  997.6  164.2  39.0  16.5  23.2   9.7   8.7  12.9   2.4              12.6 +2.1  116              Capel Curig         
03313 1012.6 1028.3  997.8                                                                                           Rhyl                
03316 1012.4 1028.7  998.2                                                                                           Crosby              
03318                        89.8  28.0                                                             166              Blackpool           
03321 1012.8 1028.4  998.5  100.4  23.0  18.8  24.1  13.4  10.3  13.8   4.2  144.1  14.9 14.5 +2.6  190   69         Hawarden            
03409 1012.4 1028.3  997.7   66.6   9.0  17.4  24.2  11.2   8.9  12.5   2.5  109.3  12.0 13.1                        Bala                
03410 1012.2 1028.4  997.7  103.2  15.0  15.7  21.4   9.5   8.4  11.0   3.8  117.4  14.4 12.1 +2.1  103   66         Lake Vrynwy         
03502 1012.5 1029.1  996.1                                                                                     -3.5  Aberporth           
03503 1012.4 1028.8  996.5                                                                                           Trawscoed           
03507 1012.2 1028.5  997.4                                                                                           Sennybridge         
03604 1012.6 1029.2  995.3   68.4  13.0  16.8  21.9  10.3  10.2  12.6   6.8              13.5 +1.5  109              Milford Haven       
03605 1012.7 1029.5  995.7   55.6  14.0  17.0  24.1  11.3  10.0  12.9   4.9              13.5 +1.7   81              Pembrey Sands       
03609 1013.4 1030.2  997.2               16.4  20.5  10.7                                                            Mumbles             
03716 1012.7 1029.3  997.1   77.4  15.0  17.5  22.8  10.6  10.0  12.9   5.3  182.1  13.6 13.7 +1.5  121   80         St Athan            
03330 1012.1 1027.7  999.2                                                                                           Leek Thorncliffe    
03414 1012.4 1027.9  998.6                                                                                           Shawbury            
03520 1012.7 1028.4  998.6   61.4  14.0  18.5  24.1  11.3   8.7  12.6   2.8  150.2  13.7 13.6 +1.9  109   70         Shobdon             
03522 1012.8 1028.4  998.5                                                                                           Hereford Credenhill 
03529 1013.2 1029.3  999.6   74.6  12.0  19.2  26.2  10.7   9.6  13.4   3.5              14.4 +2.0  138              Pershore            
03535 1012.2 1028.1  999.2                                                                                           Coleshill           
03544 1012.6 1029.1  999.6   67.2  19.0  18.1  25.1  10.2   9.6  13.4   4.2              13.9 +2.0  122              Church Lawford      
03647 1012.2 1028.5  999.2                                                                                           Little Rissington   
03649 1012.6 1028.9  999.6                                                                                           Brize Norton        
03658 1012.8 1029.4  999.9   56.8  13.0  18.6  25.5  12.3   8.4  13.4   3.0              13.5 +1.5  109              Benson              
03462 1012.5 1029.6 1000.5   56.2  12.0  18.3  25.0  12.0                    165.7  12.8            113   81         Wittering           
03469 1012.7 1030.0 1000.3   69.2  15.0  17.6  25.3  12.2  10.1  13.3   6.2              13.8 +1.8  137              Holbeach            
03482 1012.5 1029.5 1000.3                                                                                           Marham              
03488 1012.5 1030.1 1000.7   84.0  20.0  16.2  23.1  11.5   9.9  13.5   6.4  172.5  13.8 13.0 +1.2  201              Weybourne           
03931 1012.2 1029.6  999.3   88.0  17.0  18.3  23.1  11.2   9.5  12.3   4.8  186.1  13.5 13.9                        Tibenham            
03560 1012.8 1030.0 1000.2   59.0  17.0  18.3  25.4  10.3   9.8  13.6   6.0              14.1 +2.1  125              Bedford             
03590 1012.4 1029.3  999.7   94.6  25.0  18.1  23.3  10.4   9.4  13.1   4.1  190.4  13.9 13.7 +1.7  185   88         Wattisham           
03684 1012.4 1029.7 1000.0   77.0  14.0  18.1  23.7  10.9   9.5  13.1   5.1              13.8 +1.7  173              Andrewsfield        
03693 1012.7 1030.1 1000.9                                                                                           Shoeburyness        
03707 1012.6 1028.9  995.2                                                                                           Chivenor            
03710                       113.2  32.0                     8.4  11.9   4.6  156.5  13.4            134   88         Liscombe            
03740 1012.8 1029.0  999.0   73.0  16.0  18.0  25.3  11.7   9.4  12.5   5.2  150.9  13.5 13.7 +1.7  126   72   -3.5  Lyneham             
03743 1012.6 1029.0  999.2                                                                                           Larkhill            
03803 1012.9 1029.4  988.8                                                                                           Scilly/St. Marys    
03808 1012.9 1029.1  992.0   44.4  18.0  15.8  20.7  11.7  10.4  12.8   5.6  175.0  12.8 13.1 +1.4   73   81   -3.6  Camborne            
03809 1012.6 1029.1  992.1                                                                                           Culdrose RNAS       
03823 1012.4 1028.7  993.4   79.6  24.0  16.5  21.7  11.8   9.5  12.2   4.9              13.0 +1.5  100              Cardinham           
03827 1012.8 1029.3  995.0   69.2  24.0  17.9  22.3  13.8  10.2  13.1   6.2              14.0 +1.6  115              Plymouth            
03840 1012.5 1028.9  996.6                                                                                           Dunkeswell          
03853 1012.6 1029.0  998.0                                                                                           Yeovilton           
03844 1012.8 1029.3  996.5   76.0  28.0  17.9  21.5  13.3   8.4  12.8   1.1  182.7  13.4 13.2                        Exeter AirportNo2   
03930 1012.6 1029.1  998.3                                                                                           Almondsbury         
03857 1013.0 1029.5  998.0   82.6  36.0  15.5  19.7  11.7  11.2  13.0   8.0              13.4 +1.4  193              Isle of Portland    
03672 1012.6 1029.4 1000.7                                                                                           Northolt            
03746 1012.5 1029.0  999.3                                                                                           Boscombe Down       
03749 1012.8 1029.4  999.4   64.2  13.0  18.3  25.5  12.9   9.5  12.5   3.2              13.9 +1.4  130              Middle Wallop       
03761 1012.6 1029.1 1000.3                                                                                           Odiham              
03770                        71.4  11.0                                                                              St James Park       
03772 1012.7 1029.3 1000.8                                                                                     -3.5  Heathrow            
03781 1012.7 1029.1 1000.5   48.8   9.0  17.5  25.0  12.1   9.3  12.5   4.7              13.4 +1.1   83              Kenley              
03796 1012.8 1029.7  999.9               16.3  23.8  12.2  10.3  13.0   6.5              13.3                        Langdon Bay         
03862 1013.0 1029.8  999.3   84.2  15.0                     8.8  12.7   2.3  181.7  13.7            172   82   -3.3  Bournemouth Hurn    
03866 1012.9 1029.9  999.9   62.2  13.0  15.4  19.2  11.9  11.0  14.5   8.7              13.2                        St Catherines Point 
03872 1013.0 1030.0 1000.4   56.0  18.0  17.4  23.2  14.3  10.5  13.5   5.9              14.0 +1.2  129              Thorney Island      
03876 1013.1 1029.9 1000.8   53.2  11.0  17.1  22.7  14.2   9.7  13.3   4.0              13.4 +1.2  116              Shoreham            
03894 1013.4 1029.2  997.9                                 10.7  15.3   7.0                                    -3.5  Guernsey Airport    
03895 1013.2 1028.8  998.4   56.0  13.0  16.9  23.6  11.1  10.7  13.5   6.4  243.4  14.1 13.8                        Jersey Airport      
03896                                    17.9  24.1  11.4                                                            St Helier           
03901 1012.5 1026.4  998.1   50.4   8.0  17.4  22.4  11.9   9.2  12.2   4.5  120.0  11.9 13.3                        Thomastown          
03904 1012.6 1027.4  998.0                                                                                           Castlederg          
03907 1013.1 1027.1  999.5   29.8   8.0  16.5  23.8  10.9   9.7  14.0   5.8  107.0  12.0 13.1                        Magilligan          
03911 1012.8 1026.2  999.0   52.6  11.0                     8.8  11.1   5.3                          60              Lough Fea           
03915 1012.2 1025.7  998.0                                                                                           Port Glenone        
03916 1013.1 1026.5  999.8   67.8  10.0  14.8  22.4   8.6   9.4  14.6   5.5              12.1 +2.2   85              Ballypatrick Forest 
03917 1012.8 1026.8  998.7   42.4   9.0  17.3  23.8  10.0  10.2  13.2   6.5  123.6  13.1 13.7 +2.6   76   62   -2.3  Aldergrove          
03923 1012.3 1026.4  997.7   32.0   8.0  16.3  20.8   9.9   9.1  12.1   5.2              12.7 +2.0   47              Glennane            
03953 1013.2 1028.0  991.4   57.4  16.0  15.6  20.5  11.2  10.0  12.8   5.5              12.8 +1.1   62        -2.4  Valentia            
03955 1012.7 1027.9  992.6  107.9  16.0  15.9  22.6   9.8   9.1  11.8   4.4  111.5  14.9 12.5 +1.5  134   58   -3.0  Cork Airport        
03956 1012.7 1028.5  996.0   75.5  14.0                                                                              Johnstown Castle    
03962 1013.1 1027.9  993.6   59.4  18.0  17.2  23.7   9.4   9.6  13.2   4.0  130.2  12.7 13.4 +1.2   94   71   -2.2  Shannon Airport     
03967 1012.7 1027.5  997.1   29.0   7.0  17.1  23.1  12.5   9.6  12.1   5.5  137.8  13.5 13.4 +2.4   52   73         Casement Aerodrome  
03969 1012.9 1027.6  997.6   36.3   6.0  16.9  21.4  12.3   9.2  12.1   5.6  139.5  12.5 13.0 +2.4   64   71   -2.2  Dublin Airport      
03973 1013.1 1028.0  997.9  115.1  19.0                                                                              Connaught Airport   
03976 1013.3 1028.9  997.7   45.5  10.0  15.7  20.5  12.7   9.9  12.9   6.6              12.8 +1.4   64        -1.4  Belmullet           
03952 1012.7 1028.0  993.0   85.0  13.0                                                                              Roches Point        
03970 1013.0 1028.0  997.0   85.3  24.0                                                                              Claremorris         
03971 1012.6 1027.0  997.1   58.7  11.0  17.1  22.8  12.8   9.1  12.0   4.5              13.1        89              Mullingar           
03978 1013.0 1027.6  998.5   56.2  12.0  16.3  23.1  11.9   9.7  13.7   4.3              13.0                        Finner              
03961                        51.9   7.0                                                                              Oak Park            
03979 1012.7 1026.7  997.8   31.4   6.0                     9.3  12.2   4.3                                          Ballyhaise          
03966 1013.0 1027.5  996.2   61.9  14.0                     8.8  12.5   3.8                                          Gurteen             
03963 1013.1 1028.2  994.4   50.0  13.0  15.6  20.0  11.7  10.0  12.3   6.8              12.8                        Mace Head           
03951 1012.9 1027.7  992.7   86.8  24.0                    10.6  13.2   6.3                                          Sherkin Island      
03980 1013.1 1027.0  999.8   42.5  11.0                                                              66        -1.4  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 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