The month so far - in the British Isles

The data below are for the month of Apr 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 1008.5 1031.8  984.0   88.8  11.0   8.9  12.1   4.9   3.9   8.2  -0.5               6.4 -0.1  145              Baltasound          
03005 1008.4 1031.4  985.2                                                                                     -3.5  Lerwick             
03008 1008.3 1031.8  984.1   79.6  17.0   8.3  11.6   5.3   5.0   8.8  -0.3               6.6 +0.2  169              Fair Isle           
03023 1008.1 1033.0  973.7                                                                                           South Uist Range    
03026 1008.5 1031.8  976.5  104.6  29.0  10.3  13.8   5.6   4.9  10.0   1.1  105.4  11.3  7.6 +0.1  141   68   -3.3  Stornoway           
03031 1009.1 1031.8  981.3  128.6  18.0   9.4  15.2   3.9   2.1   9.5  -2.7   76.1   8.0  5.8 -0.4  126   60         Loch Glascarnoch    
03034 1009.0 1032.4  979.9   74.8  13.0  11.1  17.9   7.5   5.0  10.4   1.2               8.0 -0.1   96              Aultbea             
03044 1009.0 1031.4  981.2   75.8   7.0  10.7  17.5   3.5   2.7  10.3  -3.7   83.6  10.3  6.7 -0.2   99   63         Altnaharra          
03047 1010.0 1032.8  985.0  161.2  18.0  10.4  15.0   6.0   2.2  10.5  -5.7   88.1  10.7  6.3 -0.2  156              Tulloch Bridge      
03062 1009.2 1032.2  983.4               11.3  17.7   5.5                                                            Tain Range          
03063 1008.7 1031.6  981.9                                                                                           Aviemore            
03066 1008.7 1032.0  982.2                                                                                           Kinloss             
03068 1008.8 1032.2  983.0                                                                                           Lossiemouth         
03075 1008.5 1031.9  983.1                                                                                           Wick                
03080 1009.2 1032.5  987.6   84.2  10.0  10.9  18.0   5.1   3.1   9.9  -2.4               7.0 +0.0  147              Aboyne              
03088 1009.2 1033.3  988.8  115.4  20.0   9.4  17.2   5.3   4.0   8.1   0.2               6.7                        Inverbervie         
03091 1009.3 1033.1  988.0  113.8  15.0  10.6  19.2   5.7                                           198        -3.4  Aberdeen Dyce       
03171 1009.1 1033.3  986.6                                                                                           Leuchars            
03100 1009.1 1032.6  978.4   96.4  19.0  11.0  13.3   9.4   5.5   9.8   1.6               8.2 +0.2  133        -3.2  Tiree               
03105 1009.9 1033.1  980.7               11.9  16.5   9.6                                                            Port Ellen          
03111 1009.5 1032.6  981.8   88.6   9.0  11.8  16.6   8.9   5.3  11.1  -1.1               8.6                        Machrihanish        
03132 1009.8 1033.5  984.5                                                                                           West Freugh         
03134 1009.7 1033.4  986.2  146.2  17.0  12.3  16.5   5.7   4.6  10.9  -1.2  129.3  13.6  8.5 +0.3  200   87         Glasgow Bishopton   
03136 1009.2 1033.1  983.9                                                                                           Prestwick           
03144 1009.9 1033.6  988.7  127.4  16.0  12.2  17.6   5.7   4.0  11.2  -1.4               8.1 +0.2  237              Strathallan         
03153 1009.6 1032.5  987.7  146.0  30.0  10.7  13.8   8.3   5.1   9.4   0.3  125.0  13.0  7.9 +0.2  202              Dundrennan          
03155 1009.6 1033.0  987.7  117.2  18.0  10.8  16.7   6.0   3.5  10.3  -2.0               7.2 +0.2  235              Drumalbin           
03158 1009.5 1033.3  990.0   91.8  19.0  11.3  17.2   6.6   4.5  10.6  -2.0  115.1  11.5  7.9 +0.2  191   69         Charterhall         
03162 1010.1 1033.3  989.5  195.4  26.0                     3.0   9.5  -4.6                         191        -3.6  Eskdalemuir         
03166 1009.3 1033.2  985.0                                                                                           Edinburgh Gogarbank 
03204 1010.6 1032.7  988.0                                  6.8  10.5   2.3  144.2  13.5                  79         Ronaldsway          
03214                                    12.1  16.9   9.3                                                            Walney Island       
03220 1010.3 1033.1  989.6               12.5  18.4   8.7                                                            Carlisle            
03224 1009.7 1032.9  988.8                                                                                           Spadeadam           
03225 1010.3 1032.6  990.7               10.5  17.0   6.9                                                            Shap Fell           
03226 1010.0 1032.5  991.0                                                                                           Warcop Range        
03230                       113.6  19.0                                                             197              Redesdale           
03240 1009.9 1033.6  992.3  108.2  25.0  11.3  18.8   7.2                                           218              Boulmer             
03257 1010.6 1033.2  993.0   86.2  14.0  12.7  19.4   8.9   5.6  12.6  -0.9   93.1   9.9  9.2 +0.8  186   61   -3.3  Leeming             
03265 1010.7 1033.0  992.5                                                                                           Topcliffe           
03275 1010.0 1033.2  991.4                                                                                           Loftus              
03281                       140.8  24.0                                                             204              Fylingdales         
03292 1010.1 1031.8  991.0               12.4  19.4   7.1                                                            Bridlington         
03344 1010.8 1032.4  992.6                                                                                           Bingley             
03354 1011.6 1031.9  993.7                                                                                           Nottingham Wea Cen  
03377 1011.2 1031.8  991.7   62.8  14.0  12.9  19.2   7.6   5.9  12.1   0.8  106.6   9.3  9.4 +0.4  142   63   -3.0  Waddington          
03379 1011.5 1032.0  993.4                                                                                           Cranwell            
03382 1010.4 1032.0  991.3   71.0  13.0  12.8  19.2   8.0   5.8  12.2   0.8  105.7   8.7  9.3 +0.7  157   65         Leconfield          
03385 1010.7 1031.6  991.1                                                                                           Donna Nook          
03391 1011.5 1031.9  993.3                                                                                           Coningsby           
03392 1011.4 1031.7  993.1                                                                                           Wainfleet           
03302 1011.4 1032.3  990.5                                                                                     -2.4  Valley              
03301 1011.4 1032.2  990.8   84.8  12.0  11.9  15.9   9.8   5.8  11.1  -0.3               8.9                        Raf Mona            
03305                       254.0  22.0  10.8  16.7   7.8                                           163              Capel Curig         
03313 1011.3 1032.4  989.8   70.4  12.0  12.4  16.8   9.5   6.0  11.2  -0.5               9.2 +0.2  143              Rhyl                
03316 1011.2 1032.5  992.5                                                                                           Crosby              
03318                        88.8  10.0                                                             182              Blackpool           
03321 1011.5 1032.6  991.8               13.5  18.1  10.4                                                            Hawarden            
03405 1012.4 1032.8  991.8                                                                                           Aberdaron           
03410 1011.2 1031.8  991.8                                  4.4   9.2  -0.7   76.5   7.9                  53         Lake Vrynwy         
03502 1012.2 1032.0  992.5                                                                                     -2.0  Aberporth           
03503 1012.1 1031.5  992.0               12.8  16.4   9.6                                                            Trawscoed           
03604 1012.6 1031.4  991.1  105.6  15.0  12.7  16.1   8.9   7.5  11.0   3.8              10.1 +0.7  164              Milford Haven       
03605 1012.8 1031.3  992.2                                                                                           Pembrey Sands       
03609 1013.6 1032.1  993.1   88.4   9.0  12.7  15.9   9.5   8.1  11.2   4.2              10.4 +0.8  148              Mumbles             
03716 1013.1 1030.9  992.6   34.2   6.0  13.0  18.0  10.7   7.4  11.4   2.8  124.9  12.2 10.2 +0.8   54   69         St Athan            
03330 1011.4 1031.8  993.3                                                                                           Leek Thorncliffe    
03414 1011.9 1032.0  993.4                                                                                           Shawbury            
03520 1012.3 1031.9  992.2               13.5  17.9   8.1                                                            Shobdon             
03522 1012.7 1031.9  993.3                                                                                           Hereford Credenhill 
03529 1012.9 1032.2  992.8   67.8  18.0  14.6  19.5   8.8   6.1  12.9  -1.5              10.4 +1.0  142              Pershore            
03535 1011.8 1031.4  993.2                                                                                           Coleshill           
03544                        72.6  13.0  13.3  19.2   7.8   6.0  12.4  -0.5               9.7 +0.7  156              Church Lawford      
03647 1012.5 1030.8  993.5                                                                                           Little Rissington   
03649 1013.1 1031.0  993.9                                                                                           Brize Norton        
03658 1013.0 1030.8  992.7   62.6  23.0  14.1  20.0   7.9                                           128              Benson              
03469 1011.4 1030.9  991.7   49.4  15.0  13.8  19.9   8.2   6.2  12.6   0.4              10.0 +0.9  116              Holbeach            
03488 1011.1 1030.1  991.7   48.4  10.0  13.6  20.2   8.8   7.0  12.3   2.4  110.4  11.4 10.3 +1.2  122              Weybourne           
03931 1011.4 1028.9  992.2               13.6  20.3   8.9                                                            Tibenham            
03560 1012.2 1030.8  992.2   61.2  15.0  13.7  19.7   8.3   6.1  12.6   0.9               9.9 +0.8  138              Bedford             
03590 1012.0 1029.2  992.6   60.2  15.0                     5.8  11.9  -1.4  141.1  11.6            156   77         Wattisham           
03684 1012.2 1029.1  992.7               13.8  20.3   9.0                                                            Andrewsfield        
03693 1013.0 1030.4  995.4                                                                                           Shoeburyness        
03710 1013.0 1030.3  992.2  121.2  15.0  11.8  17.0   8.5   5.1  10.2   1.0   94.9  12.6  8.5 +0.6  138   58         Liscombe            
03740 1013.2 1030.9  992.8   75.2  19.0  13.1  18.7   7.7   6.1  11.3   1.1  116.6  11.0  9.6 +0.7  143   67   -1.4  Lyneham             
03743 1013.5 1030.4  994.3                                                                                           Larkhill            
03808                       111.8  13.0                     8.0  11.4   3.9  117.8  12.5            154   63         Camborne            
03809 1014.1 1030.7  992.5                                                                                           Culdrose RNAS       
03823 1013.4 1029.9  991.4  163.0  21.0  12.3  15.4   9.2   6.5  11.1   2.4               9.4 +0.6  178              Cardinham           
03827 1014.1 1030.4  992.4   82.0  14.0  13.5  16.2  10.4   7.5  11.1   3.1              10.5 +0.7  120              Plymouth            
03840 1013.6 1030.6  993.8                                                                                           Dunkeswell          
03853 1013.6 1030.5  994.0                                                                                           Yeovilton           
03844 1013.7 1030.6  992.6               13.8  19.0  10.5                                                            Exeter AirportNo2   
03930 1013.1 1031.1  993.5                                                                                           Almondsbury         
03857 1014.1 1030.9  993.3               12.5  14.7   9.7                                                            Isle of Portland    
03672 1013.2 1030.3  994.5                                                                                           Northolt            
03746 1013.6 1030.4  994.5                                                                                           Boscombe Down       
03749 1013.5 1030.3  993.2   76.8  25.0  13.7  19.1   7.9   6.4  11.7   1.1              10.0 +0.7  130              Middle Wallop       
03769 1013.5 1030.6  995.4                                                                                           Charlwood           
03772 1013.3 1030.3  994.7                                                                                     -1.3  Heathrow            
03781 1013.1 1029.9  993.6   93.0  22.0  13.0  19.2   8.7   6.2  12.1   0.4               9.6 +0.4  163              Kenley              
03796 1013.3 1031.0  994.5               12.9  16.1   9.9   6.8  10.9   0.2               9.9                        Langdon Bay         
03797 1013.3 1030.9  994.3                                                                                     -1.4  Manston             
03862 1014.0 1030.8  993.4   72.4  15.0  14.0  17.8   9.3   6.5  12.0  -0.2  124.0  11.9 10.3 +1.1  125   66   -0.7  Bournemouth Hurn    
03866 1014.0 1031.4  993.7   85.2  21.0  12.1  14.5   9.6                                                            St Catherines Point 
03872 1013.9 1031.2  993.7   65.2  17.0  13.7  16.5  11.1   7.6  11.9   2.5              10.7 +1.0  131              Thorney Island      
03876 1013.9 1031.6  994.1   45.2   7.0                     6.8  12.0   0.4                         100              Shoreham            
03882 1014.0 1031.3  996.3                                                                                           Herstmonceux        
03894 1015.5 1032.2  994.3               13.0  18.4  10.3   8.2  12.1   4.9              10.6 +0.9             -0.5  Guernsey Airport    
03895 1015.5 1032.7  994.7   55.4  23.0  13.6  19.2  11.1   8.0  12.5   3.5  170.0  12.4 10.8                        Jersey Airport      
03901 1009.5 1031.9  975.9   95.4  10.0  12.7  19.2   8.2   5.2  11.3   0.1  117.7  13.0  9.0                        Thomastown          
03904 1009.4 1031.8  976.3                                                                                           Castlederg          
03911 1009.8 1032.3  978.9  119.6  15.0  10.8  17.0   6.9   4.5  10.7  -0.1               7.6 +0.4  128              Lough Fea           
03915 1009.0 1031.9  978.5                                                                                           Port Glenone        
03916 1009.7 1032.6  980.3  109.6  20.0  11.0  15.7   7.3   4.5  11.0  -1.5               7.7 +0.2  136              Ballypatrick Forest 
03917 1009.9 1032.6  980.7   66.2   7.0                     5.3  11.9  -1.1  110.8  11.1            119   70   -3.3  Aldergrove          
03923 1009.6 1031.8  979.9               11.6  16.7   7.6                                                            Glennane            
03953 1011.7 1032.9  974.1  118.6  16.0                     7.9  11.6   4.3                         123        -2.1  Valentia            
03955 1011.6 1031.6  979.9  102.7  16.0  12.5  17.6   6.8   6.5  10.8   2.1  129.5  12.8  9.5 +0.9  119   81   -2.4  Cork Airport        
03956 1011.6 1032.3  985.1  124.3  20.0                                                                              Johnstown Castle    
03962 1011.2 1032.7  975.0   65.7  10.0  13.7  18.6   8.2   7.0  11.9   1.5  162.0  12.9 10.4 +0.7  105  100   -2.4  Shannon Airport     
03967 1010.7 1032.2  982.7   68.8  14.0  12.9  16.6   9.7                                           132              Casement Aerodrome  
03969 1010.8 1032.6  983.3   70.5  12.0  12.7  16.8   8.5   5.1  12.5  -1.5  137.5  13.5  8.9 +0.8  128   85   -2.9  Dublin Airport      
03973 1010.1 1033.2  972.1   94.9  11.0  11.5  18.4   8.1                                                            Connaught Airport   
03976 1009.6 1033.9  966.9   94.2  12.0  12.6  16.6  10.9   7.0  11.2   2.4               9.8 +0.6  127        -3.2  Belmullet           
03952                        80.5  18.0                     7.7  10.8   3.9                                          Roches Point        
03970 1010.2 1033.2  972.4   91.3  11.0                                                                              Claremorris         
03971 1010.5 1032.1  978.9   95.4  10.0  12.9  17.7   7.8   5.1  11.6  -1.0               9.0       137              Mullingar           
03978 1009.7 1032.9  973.5   82.6  11.0  12.4  16.2   9.2   5.8  12.0   0.5               9.1                        Finner              
03961 1011.4 1032.5  982.3   83.1  19.0  13.4  17.6   8.5   6.3  12.5  -0.4               9.8                        Oak Park            
03979 1010.0 1032.3  977.2   96.4  11.0  12.5  18.4   8.2   5.2  11.8  -1.2               8.9                        Ballyhaise          
03966 1011.0 1032.5  977.6   75.8  12.0                                                                              Gurteen             
03963 1010.2 1033.1  968.9   88.2  12.0                                                                              Mace Head           
03951 1011.9 1032.3  978.1   86.3  11.0  12.5  17.9   9.1   8.1  10.8   3.9              10.3                        Sherkin Island      
03980 1009.2 1032.4  976.0   86.9  15.0                                                             136        -3.4  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 Apr 2024 ending at 18GMT on day 30.

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