The month so far - in the British Isles

The data below are for the month of Apr 2025.

 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 1018.1 1035.0  992.5   33.8   8.0  10.5  13.8   7.6   6.0   9.3   2.2               8.2 +1.7   55              Baltasound          
03005 1018.1 1034.0  992.7                                                                                     +6.2  Lerwick             
03008 1017.6 1033.0  993.4   16.0   4.0   9.5  11.5   7.6   6.6   8.9   3.5               8.0 +1.6   34              Fair Isle           
03026 1016.9 1033.3  993.6   41.6   9.0  12.4  17.0   8.2   5.6  10.8   0.4  204.1  13.7  9.0 +1.5   56  131   +5.1  Stornoway           
03031 1017.2 1033.7  994.9   31.0   7.0  13.9  18.0   7.5   1.1  10.4  -4.5  183.2  12.4  7.5 +1.4   30  144         Loch Glascarnoch    
03034 1017.2 1032.8  994.6   50.2  16.0  14.3  19.3   9.3   4.9  11.1   1.2               9.6 +1.5   65              Aultbea             
03044 1017.5 1034.2  994.8   21.2   6.0  14.9  19.7  10.7   1.3  11.3  -5.5  172.0  12.5  8.1 +1.2   28  130         Altnaharra          
03047 1018.1 1033.2  996.3   43.4   6.0  13.9  19.6   7.5   2.0  10.7  -3.7  170.8  11.4  7.9 +1.4   42              Tulloch Bridge      
03062 1017.8 1034.2  995.6   17.6  12.0  13.4  19.9   9.2   3.4  11.9  -2.7               8.4 +0.9   41              Tain Range          
03063 1017.1 1033.6  995.7                                                                                           Aviemore            
03066 1017.7 1034.1  996.0                                                                                           Kinloss             
03068 1017.7 1034.0  996.2                                                                                           Lossiemouth         
03075 1017.9 1034.2  995.5                                                                                           Wick                
03080 1018.0 1033.3  996.4   13.2   3.0  14.5  22.7   8.9   1.8  13.3  -4.4               8.1 +1.1   23              Aboyne              
03091 1018.5 1033.6  996.4    8.0   3.0  12.8  21.0   9.3                    153.8  12.6             14  100   +5.8  Aberdeen Dyce       
03171 1018.3 1033.5  997.3                                                                                           Leuchars            
03100 1016.7 1031.7  995.0   60.6  10.0  12.7  16.9   9.0   6.0  10.6   1.7  211.5  13.2  9.3 +1.3   84  113   +4.4  Tiree               
03105                                    13.2  17.7   7.5                                                            Port Ellen          
03111 1016.9 1031.9  996.8   51.2  13.0  13.6  17.3   8.1   5.6  11.3   2.1               9.6                        Machrihanish        
03132 1017.1 1031.7  996.6                                                                                           West Freugh         
03134 1018.0 1032.9  997.2   50.0  10.0  14.7  19.7   8.8   4.5  10.9   1.0  196.9  12.8  9.6 +1.4   68  133         Glasgow Bishopton   
03136 1017.1 1032.0  997.4                                                                                           Prestwick           
03144                        34.4   7.0                     3.5  11.4  -1.4                          64              Strathallan         
03153 1017.1 1032.1  995.8   53.6  15.0  12.2  15.6   8.0   5.6   9.1   1.7  206.1  12.6  8.9 +1.2   74              Dundrennan          
03155 1017.6 1032.6  997.8   28.6   8.0  13.7  17.2   7.5   3.5   9.7  -2.0               8.6 +1.6   57              Drumalbin           
03158 1018.4 1033.1  998.1    8.6   4.0  13.7  20.2   8.9   3.7  10.4  -1.4  161.4  12.7  8.7 +1.0   18   97         Charterhall         
03162                        49.6  16.0  13.5  18.3   7.8   2.6   9.5  -2.8  170.9  12.7  8.0 +1.4   49  128         Eskdalemuir         
03166 1017.9 1033.3  997.8                                                                                           Edinburgh Gogarbank 
03204                                                       7.1  10.0   3.3  198.0  12.5                 109         Ronaldsway          
03210                        31.4  12.0  13.3  20.5   8.3   6.2   9.6   2.1               9.7 +1.8   52              St Bees Head        
03214 1017.6 1032.9  994.3   28.0   8.0  14.5  18.7   9.6   6.5  10.0   2.4              10.5                        Walney Island       
03220 1018.2 1032.8  996.1   18.0   6.0  14.8  20.0  10.6   5.1  11.4   0.2               9.9 +1.4   37              Carlisle            
03224 1017.6 1032.6  997.0                                                                                           Spadeadam           
03225 1017.8 1031.9  995.6   34.6  12.0                     2.1   9.3  -3.4  192.9  12.5             37              Shap Fell           
03226 1017.5 1031.8  995.5    5.6   1.0  13.6  18.5   8.2   4.1   9.5  -1.8               8.8 +1.4   11              Warcop Range        
03230 1018.2 1032.6  997.8   11.6   4.0  13.5  19.9   9.1   1.4   7.8  -3.7               7.5 +0.7   20              Redesdale           
03240 1018.8 1032.3  998.1    5.0   1.0  12.0  21.0   8.0   4.4   9.2  -0.3  161.9  12.6  8.2 +0.4   10   97         Boulmer             
03257 1018.7 1032.2  997.0    3.4   2.0  15.3  21.0   9.6                    188.8  12.6              7  123   +4.8  Leeming             
03281                        12.6   4.0                                                              18              Fylingdales         
03292 1018.6 1032.0  996.8   17.2  12.0  14.3  20.6  10.2   6.1   8.9   1.6              10.2 +1.7   38              Bridlington         
03344 1017.9 1031.8  997.3                                                                                           Bingley             
03346                        12.2   5.0                                                                              Emley Moor No.2     
03354 1017.9 1031.3  996.5                                                                                           Nottingham Wea Cen  
03377 1018.4 1032.8  996.0   11.8   5.0  15.5  21.8  11.8   5.3   8.5   1.3  214.9  12.7 10.4 +1.4   27  128   +4.2  Waddington          
03379 1018.1 1031.0  996.4                                                                                           Cranwell            
03382 1018.6 1032.4  997.0   11.8   7.0  14.4  21.1  10.3   3.9   8.6  -2.2  199.8  12.6  9.1 +0.5   26  124         Leconfield          
03385 1018.7 1032.6  996.6               12.8  21.1   9.4   6.1   8.9  -0.4               9.4                        Donna Nook          
03391 1018.1 1031.1  996.2                                                                                           Coningsby           
03392 1018.3 1031.0  996.1                                                                                           Wainfleet           
03302 1016.5 1031.7  995.7                                                                                     +2.7  Valley              
03301 1016.7 1032.8  993.7               14.8  19.3   9.3                                                            Raf Mona            
03305 1016.9 1032.1  993.9   62.4  14.0  14.4  20.0   8.4   4.7   9.3  -1.8               9.5 +1.8   40              Capel Curig         
03313 1017.2 1032.8  993.9   26.8   6.0  15.1  19.4   9.5   5.7  10.1   1.0              10.4 +1.4   55              Rhyl                
03316 1017.3 1031.8  996.0                                                                                           Crosby              
03318                        19.8   4.0                                                              41              Blackpool           
03321 1017.8 1033.1  994.2   23.8   9.0  16.1  21.1  10.6   4.4   9.8   0.2  192.1  12.5 10.2 +1.2   48  108         Hawarden            
03405 1017.0 1032.5  997.2                                                                                           Aberdaron           
03409 1016.8 1032.0  993.7   38.0  16.0  15.3  22.0   8.9   3.8   9.3  -2.1  160.1  11.1  9.5                        Bala                
03410 1016.7 1031.2  994.2   52.8  22.0  12.7  18.5   5.6   4.3   7.8  -0.2  162.7  12.5  8.5 +1.4   55  112         Lake Vrynwy         
03502 1016.0 1032.2  997.2                                                                                     +1.8  Aberporth           
03503 1016.3 1032.4  996.3                                                                                           Trawscoed           
03507 1016.4 1030.5  995.7                                                                                           Sennybridge         
03716 1016.5 1032.9  995.1   92.8  19.0  15.6  21.3  10.3   6.7  10.8   3.2  197.2  12.3 11.2 +1.8  147  108         St Athan            
03330 1017.3 1030.9  996.6                                                                                           Leek Thorncliffe    
03414 1017.4 1031.2  996.9                                                                                           Shawbury            
03520 1017.5 1032.9  996.3   34.0  10.0  15.7  20.9  10.0   3.4  10.3  -1.0  177.3  12.6  9.6 +0.8   58  107         Shobdon             
03522 1017.5 1031.8  996.4                                                                                           Hereford Credenhill 
03529 1018.1 1033.5  996.5   22.0  10.0  16.8  21.9  13.6   4.0   9.8  -1.2              10.4 +1.1   46              Pershore            
03544 1017.7 1032.9  996.2   23.4  17.0  15.9  21.7  12.9   4.3   9.0  -1.4              10.1 +1.2   50              Church Lawford      
03647 1016.7 1031.0  995.4                                                                                           Little Rissington   
03649 1017.0 1031.4  995.3                                                                                           Brize Norton        
03658 1017.4 1032.7  995.7   13.0  10.0  17.1  22.7  14.2   3.7  10.7  -1.9              10.4 +1.5   27              Benson              
03462 1018.0 1032.7  995.9   18.8   4.0  15.8  22.4  11.3   4.8   8.6   0.7  203.3  12.7 10.3 +1.3   43  121         Wittering           
03469 1018.4 1032.7  995.9   22.4  13.0  14.6  22.3  11.3   5.1   8.8   0.9               9.8 +0.7   53              Holbeach            
03482 1018.1 1031.0  996.2                                                                                           Marham              
03931 1018.0 1031.9  995.8   13.8   7.0  15.5  22.7  10.2                    214.2  12.6                             Tibenham            
03560 1018.0 1032.9  996.2   25.4  10.0  16.4  21.9  11.2   4.8   8.8   0.4              10.6 +1.5   57              Bedford             
03590 1018.0 1032.0  995.4   21.6   7.0  15.6  21.6  10.6   5.3   9.2   0.3  220.0  12.6 10.4 +1.4   56  120         Wattisham           
03684 1017.6 1032.1  995.4   23.0   8.0  15.8  21.3  11.7                                            60              Andrewsfield        
03693 1017.7 1031.4  995.9                                                                                           Shoeburyness        
03740 1017.1 1032.8  995.5   17.6  13.0  16.2  21.3  12.5   4.9   9.6   0.8  178.4  12.5 10.5 +1.6   33  103   +2.5  Lyneham             
03743 1016.8 1031.1  995.0                                                                                           Larkhill            
03803 1014.9 1031.1  997.0                                                                                           Scilly/St. Marys    
03808 1015.3 1031.8  996.3  118.0  31.0  14.0  19.1   7.4   7.6  12.3   3.6  177.1  12.7 10.8 +1.5  162   94   +0.7  Camborne            
03809 1015.1 1030.9  995.3                                                                                           Culdrose RNAS       
03823 1015.1 1031.2  995.2  122.4  27.0  14.6  19.2   7.3   6.4  10.8   2.7              10.5 +1.7  134              Cardinham           
03827 1015.6 1031.7  994.4  123.6  33.0  15.7  19.2  10.0   7.5  11.3   3.7              11.6 +1.8  180              Plymouth            
03840 1015.9 1030.9  993.9                                                                                           Dunkeswell          
03853 1016.4 1031.4  994.7                                                                                           Yeovilton           
03844 1016.2 1032.5  994.2   82.2  20.0  15.8  21.1  11.3                    180.4  12.6                             Exeter AirportNo2   
03930 1016.9 1031.5  995.2                                                                                           Almondsbury         
03857 1016.4 1032.3  994.2   24.6  12.0  13.4  16.8  10.2   7.8   9.8   4.6              10.6 +1.1   52              Isle of Portland    
03746 1016.7 1031.0  995.0                                                                                           Boscombe Down       
03749 1017.0 1032.6  995.2   14.4   9.0  17.0  22.1  12.8   5.1  10.9   0.4              11.0 +1.7   24              Middle Wallop       
03761 1016.9 1031.0  995.6                                                                                           Odiham              
03769 1016.9 1030.8  995.3                                                                                           Charlwood           
03770                        18.6   9.0                                                                              St James Park       
03772 1017.5 1031.3  995.7                                                                                     +2.9  Heathrow            
03796 1017.5 1031.6  995.8               14.3  19.4   9.2   6.9   9.6   3.2              10.6                        Langdon Bay         
03797 1017.8 1031.5  995.8                                                                                     +3.1  Manston             
03862 1016.8 1032.7  994.9   40.4  14.0  16.4  22.4  11.4   3.8   9.8  -1.5  196.6  12.5 10.1 +0.9   70  105   +2.1  Bournemouth Hurn    
03866 1016.5 1032.2  994.5   20.2   9.0                     8.0  10.8   4.1                                          St Catherines Point 
03872 1016.9 1032.6  995.1   20.0  14.0  15.7  22.1  11.9   6.4  11.4   1.4              11.0 +1.4   40              Thorney Island      
03876 1017.1 1032.5  995.4   21.6  15.0  15.7  23.0  11.8   5.7  10.6   0.8              10.7 +1.6   48              Shoreham            
03882 1017.0 1031.0  995.6                                                                                           Herstmonceux        
03895 1015.3 1030.2  992.4   31.6   8.0  15.5  21.1  11.2   7.9  10.9   5.0  227.7  12.9 11.7                        Jersey Airport      
03896                        32.8   9.0  16.3  22.1  11.9                    248.1  13.2                             St Helier           
03901 1015.5 1032.0  995.6   92.0  17.0  14.7  20.8   7.3   5.3  11.6  -0.4  169.7  12.4 10.0                        Thomastown          
03904 1015.6 1031.4  995.7                                                                                           Castlederg          
03907 1016.5 1032.2  996.0   55.4  12.0                     5.4  12.7  -1.3  176.1  12.4                             Magilligan          
03911 1016.4 1031.5  996.5  115.0  25.0  13.3  20.1   5.8   4.9  10.8   0.6               9.1 +1.9  123              Lough Fea           
03915 1016.0 1031.0  996.5                                                                                           Port Glenone        
03916 1016.7 1031.9  996.7   83.2  21.0  12.7  17.8   6.4   5.2  11.5   0.3               9.0 +1.5  104              Ballypatrick Forest 
03917 1016.6 1032.5  997.1   47.4   8.0  14.7  20.5   7.1   6.2  11.4   1.8  187.0  12.7 10.4 +2.0   85  118   +3.4  Aldergrove          
03923 1015.8 1031.7  996.4   83.0  19.0  13.5  19.6   6.2   5.5  10.3   1.7               9.5 +1.4  114              Glennane            
03953 1014.1 1032.2  997.0   97.2  18.0  14.6  19.8  10.8   8.0  14.5   0.3              11.3 +1.7  101        +0.3  Valentia            
03955 1014.9 1032.1  997.4  116.9  17.0  13.6  16.6  10.9   6.7  10.9   2.8  172.3  12.2 10.1 +1.6  135  107   +0.9  Cork Airport        
03956 1015.9 1032.9  998.3  100.7  17.0  12.9  16.9   8.3   7.0  11.2   1.4              10.0                        Johnstown Castle    
03962 1015.1 1032.6  996.7   93.2  17.0                     7.5  12.8   2.5  184.4  12.0            150  114   +1.5  Shannon Airport     
03967 1015.8 1032.4  997.1   62.8  15.0                     5.5  11.5   0.3  171.9  12.2            120  110         Casement Aerodrome  
03969 1016.2 1032.8  996.6   87.7  15.0  13.9  19.7   7.8   5.1  11.8  -0.8  173.6  12.7  9.5 +1.4  159  108   +2.5  Dublin Airport      
03973 1015.1 1032.2  995.5   88.8  21.0                     5.7  10.5   1.5                                          Connaught Airport   
03976 1014.6 1032.4  993.9   75.4  16.0  14.9  20.5   7.8   7.1  12.1   2.9              11.0 +1.8  102        +1.8  Belmullet           
03952 1015.1 1032.4  997.8  109.1  29.0  13.2  15.9  11.4   8.0  11.6   3.7              10.6                        Roches Point        
03970 1015.2 1032.7  995.5   80.2  15.0  15.4  21.2   7.3   5.1  11.6  -1.8              10.2                        Claremorris         
03971 1015.6 1032.4  996.7   86.5  17.0  14.8  20.9   8.3   4.9  11.2  -2.3               9.9       124              Mullingar           
03978 1015.6 1032.6  995.4   81.7  12.0  14.9  20.8   7.9   6.3  12.6   2.0              10.6                        Finner              
03961 1015.9 1032.9  997.9   79.9  15.0  15.2  20.4   8.6   5.7  11.2  -0.4              10.5                        Oak Park            
03979 1015.8 1032.6  996.4   94.8  18.0                                                                              Ballyhaise          
03966 1015.4 1032.7  996.7   77.3  16.0                     5.4  11.3  -1.0                                          Gurteen             
03963 1014.5 1032.3  995.2   72.0  14.0  14.3  19.0   7.9   7.9  11.8   3.3              11.1                        Mace Head           
03951 1014.6 1032.1  997.8   58.5  15.0                     8.3  11.9   3.7                                          Sherkin Island      
03980 1016.1 1031.7  995.1   62.0   9.0                                                              97        +3.5  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 Apr 2025 ending at 18GMT on day 28.

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