The month so far - in the British Isles

Data for last month can be found here

The data below are for the month of Apr 2009.

 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 1013.7 1026.8  994.1   53.6  13.0  10.8  13.7   7.6   6.1   8.5   0.7               8.4                        Baltasound          
03005 1012.8 1026.5  992.0   45.6   7.0   9.5  12.8   6.7   5.8   7.7   2.5  120.0  12.9  7.7 +2.4   61   92   +0.1  Lerwick             
03008                                     9.0  11.5   6.6   6.2   7.9   3.7               7.6                        Fair Isle           
03010 1011.0 1025.5  988.4                                                                                           Sule Skerry         
03014 1012.8 1026.4  991.4                                                                                           Foula               
03031                                                       3.0   8.6  -4.2                                          Loch Glascarnoch    
03034                                                       6.1   9.9   1.6                                          Aultbea             
03037 1010.3 1026.7  989.9                                  6.0   9.8   1.4                                          Lusa                
03047 1010.0 1026.1  988.6                                  4.1   8.5  -1.5  146.1  10.5                             Tulloch Bridge      
03062                                                       3.6  10.2  -2.6  170.6  13.5                             Tain Range          
03063 1010.9 1026.1  988.4   24.0   5.0  13.4  17.6   7.1   3.6   9.6  -3.6  150.3  12.3  8.5                        Aviemore            
03066 1011.5 1026.6  987.7   26.2   8.0  13.6  17.6   8.6   4.8  11.5  -1.1  142.3  13.4  9.2 +2.1   62  127*        Kinloss             
03068 1011.6 1026.6  987.4   31.8   8.0                     4.7  10.2  -0.5                                          Lossiemouth         
03075 1011.9 1026.1  987.2   33.8  10.0  10.7  14.9   8.0   5.4   9.0  -0.1               8.1                        Wick                
03080 1011.9 1026.2  986.8                                  2.5   9.7  -3.0                                          Aboyne              
03088 1012.4 1026.9  985.8                                  5.0   8.1   2.6  156.4  13.6                             Inverbervie         
03091 1012.4 1026.7  985.9               11.8  15.1   7.7                                                      -1.2  Aberdeen Dyce       
03171 1012.6 1027.4  987.4   27.8   7.0  12.6  18.0   8.4   4.9   8.5   0.5  127.2  11.8  8.8 +1.7   63   94*        Leuchars            
03105 1010.6 1027.6  990.8               12.1  17.9   9.1   5.9   9.9   0.9               9.0                        Port Ellen          
03132 1011.5 1028.0  991.0                                  4.8  10.3  -0.9                                          West Freugh         
03134 1011.6 1027.6  989.6                                                                                           Glasgow Bishopton   
03136 1011.3 1027.8  990.2   51.2  11.0  13.2  19.5   9.4   6.0   9.8   0.7  141.7  13.1  9.6                        Prestwick           
03144 1012.3 1027.3  989.4                                  4.6   9.7  -2.5                                          Strathallan         
03153 1011.6 1027.6  990.4                                  5.9   9.0   1.8                                          Dundrennan          
03155 1011.5 1027.1  989.8                                  4.2   9.2  -1.7                                          Drumalbin           
03158 1012.2 1027.0  989.2                                  4.7   9.8   0.3  138.5  11.7                             Charterhall         
03162 1012.6 1027.6  989.8   81.0  13.0                     3.2   9.3  -2.7  116.2  13.1             88  103*  -2.1  Eskdalemuir         
03166 1011.9 1027.1  989.4                                                                                           Edinburgh Gogarbank 
03204 1012.2 1028.5  992.3   58.0  13.0  12.0  15.4   8.8   6.4  10.4   2.6  180.0  13.0  9.2 +1.3  109  106         Ronaldsway          
03210 1012.1 1028.2  991.4                                  6.0   9.9   2.1                                          St Bees Head        
03212 1012.3 1027.8  991.4                                  4.4  11.1  -1.6                                          Keswick             
03214 1012.4 1028.2  991.5                                  6.5  10.2   1.9                                          Walney Island       
03220 1012.5 1028.2  990.8                                  5.4  11.1  -0.2                                          Carlisle            
03224                                    12.4  16.4   7.6                                                            Spadeadam           
03225 1012.9 1028.0  991.6                                  2.3   9.5  -3.9  181.8  13.9                             Shap Fell           
03226 1012.1 1027.5  991.0                                  4.0   9.7  -1.6                                          Warcop Range        
03240 1013.0 1027.8  989.8                                                                                           Boulmer             
03257 1013.5 1028.1  991.5                                                                                     -1.2  Leeming             
03261 1013.7 1028.3  991.9   30.2   8.0  14.3  18.6   9.8   4.4   9.9   0.2               9.3                        Dishforth           
03265 1013.6 1028.4  991.6                                  3.8   9.6  -3.3                                          Topcliffe           
03266 1013.8 1028.5  992.2   35.0   9.0  14.7  19.3   9.9   4.9  10.4   0.6               9.8                        Linton-on-Ouse      
03275 1013.1 1027.6  991.8                                                                                           Loftus              
03292 1013.5 1028.2  992.8                                  6.0   8.7   1.1                                          Bridlington         
03354 1013.5 1028.2  992.7                                                                                           Nottingham Wea Cen  
03355 1013.6 1028.4  992.1               14.6  19.0  10.5                                                            Church Fenton       
03373 1013.7 1028.6  993.6   29.2  12.0  14.4  19.3   8.1   4.9   9.7  -0.5               9.7                        Scampton            
03377 1013.8 1028.8  993.7   19.8   5.0  14.4  19.3   8.0   5.5  10.0   2.8               9.9 +2.1   45        -1.0  Waddington          
03379 1013.9 1028.6  994.1   14.0   3.0  14.6  19.0   8.3   5.2   9.6   1.0               9.9                        Cranwell            
03382 1013.5 1028.1  993.0                                                                                           Leconfield          
03385                                    12.6  19.3   6.7                                                            Donna Nook          
03391 1014.1 1029.1  994.5   30.2  18.0  14.8  19.5   8.0   5.2  10.0  -0.4              10.0                        Coningsby           
03392 1013.9 1028.8  994.6    7.8   3.0                     5.8  10.0   0.5                                          Wainfleet           
03302 1012.0 1028.5  993.1   50.0  15.0  12.5  14.7  10.5   6.7  10.1   1.7               9.6 +1.2   97        -2.7  Valley              
03305 1012.4 1028.2  992.7                                  4.1   9.0  -2.1                                          Capel Curig         
03313 1012.4 1028.5  992.8                                  5.8  10.5   1.2                                          Rhyl                
03321 1012.7 1028.5  992.4               15.1  18.7  10.3                                                            Hawarden            
03405 1012.6 1029.4  993.8                                  7.1  11.6   4.4  215.1  14.0                             Aberdaron           
03410                                                       4.2   8.0   0.3  129.3  11.3                             Lake Vrynwy         
03502                        59.8  13.0  11.9  15.6   9.6   6.1   9.9   1.4  178.6  12.5  9.0 +1.3  118  119*        Aberporth           
03503 1012.3 1028.4  993.2                                  4.4  10.7  -1.7                                          Trawscoed           
03507 1012.7 1028.3  993.7                                                                                           Sennybridge         
03605 1012.5 1028.8  994.2   65.0  11.0  12.9  16.2   9.8   5.7  11.6  -0.8               9.3                        Pembrey Sands       
03609 1012.0 1028.3  993.6                                  7.7  10.9   3.7                                          Mumbles             
03716 1013.0 1028.9  994.1   47.0   9.0  13.2  16.5   9.0   6.4  10.1   1.2  168.4  12.6  9.8                        St Athan            
03330 1012.7 1027.7  992.5                                                                                           Leek Thorncliffe    
03414 1013.1 1028.5  992.8   44.8   6.0  14.4  18.2   9.5   4.8  10.3  -0.6  136.6  12.0  9.6 +1.9   95  111*        Shawbury            
03520 1013.0 1028.4  993.2                                  4.4   9.5  -1.5  149.4  13.1                             Shobdon             
03522 1013.5 1028.9  993.7                                                                                           Hereford Credenhill 
03529 1013.6 1028.9  993.7                                  5.2  10.2  -1.4                                          Pershore            
03535 1013.1 1028.2  992.2                                                                                           Coleshill           
03544 1013.2 1028.2  992.8                                  5.3   9.3  -0.4  171.6  13.2                             Church Lawford      
03647 1012.8 1027.5  993.2                                  4.9   9.0   0.8  172.7  13.5                             Little Rissington   
03649 1013.5 1028.3  993.9   30.0   9.0  14.9  20.6  11.1   5.8  10.7   0.2              10.3                        Brize Norton        
03658 1013.7 1028.6  994.5   27.4   8.0  15.2  21.1  10.4   4.8  10.3  -1.8              10.0                        Benson              
03453 1013.6 1028.5  993.9   27.4   6.0  14.0  18.3   8.1   5.4   9.6   0.8               9.7                        Cottesmore          
03462 1013.7 1028.6  994.3   17.4   4.0  14.4  19.0   8.4   5.4   9.5   0.7  158.0  12.5  9.9                        Wittering           
03469 1013.7 1028.7  994.7                                  5.6   9.9  -0.6                                          Holbeach            
03482 1014.1 1028.7  995.5    8.2   1.0  15.6  20.6   9.9   5.8  11.2  -0.3              10.7 +2.6   18              Marham              
03488                                                       6.4  10.5   2.0                                          Weybourne           
03560 1013.5 1028.5  994.7                                  5.0   8.7   0.7  187.0  13.1                             Bedford             
03590                        17.6   5.0  15.3  18.7  11.6   5.8   9.3   1.7  195.3  13.0 10.6 +2.8   43  138*        Wattisham           
03684 1013.5 1027.8  996.4                                                                                           Andrewsfield        
03707 1012.7 1029.5  995.3                                  6.3  11.0   0.9                                          Chivenor            
03710 1012.4 1028.1  994.4                                  4.6   8.3   0.4  153.0  11.3                             Liscombe            
03740 1013.7 1028.5  994.9   42.4  13.0  14.0  18.7   9.3   5.1   9.6   0.0               9.5 +1.7   89        -1.6  Lyneham             
03743 1013.5 1028.1  994.9   36.6  10.0  14.3  19.0   9.7   5.6   9.1  -0.9               9.9                        Larkhill            
03803 1012.4 1030.0  998.8  181.6  45.0  12.2  14.3   9.1   8.2  10.4   6.1              10.2                        Scilly/St. Marys    
03808 1012.3 1029.8  997.1  143.4  32.0  12.2  15.7   8.9   6.6  10.1   2.2               9.4                  -2.6  Camborne            
03809                       120.8  17.0  12.2  15.2   9.2   6.1  10.3   0.3               9.2                        Culdrose RNAS       
03823 1012.1 1028.9  995.9                                  5.6   9.3   2.0                                          Cardinham           
03827                       114.0  22.0  13.3  16.6  10.1   6.2  10.1   1.9               9.8                        Plymouth            
03840 1012.8 1028.6  995.3                                                                                           Dunkeswell          
03853 1013.3 1028.7  995.2   33.0  12.0  14.4  18.4  11.2   5.2  10.0  -1.0  160.8  11.5  9.8 +1.5   70  116*        Yeovilton           
03857 1013.1 1028.2  995.6                                                                                           Isle of Portland    
03672 1013.8 1028.3  995.9   34.6   6.0  15.8  20.8  10.5   6.2  11.9   0.4              11.0                        Northolt            
03746 1013.3 1028.0  994.7   39.2  10.0  14.4  18.7  10.2   5.4   9.2  -0.8               9.9 +1.8   81              Boscombe Down       
03749 1013.5 1028.0  994.6   43.0  10.0  14.9  20.2  10.1   5.9   9.4  -0.2              10.4                        Middle Wallop       
03761 1013.5 1027.8  995.6   33.0   8.0  14.8  19.9  10.1   5.4   9.1   0.5              10.1                        Odiham              
03768 1013.5 1027.9  995.9                                  5.2   9.5  -0.8                                          South Farnborough   
03772 1013.6 1028.2  996.0                                                                                     -1.6  Heathrow            
03779 1014.3 1028.8  996.9   24.6   5.0  17.0  21.1  11.5   9.2  13.6   5.5              13.1                        London Weather Centr
03796                                                       7.1  10.8   3.9                                          Langdon Bay         
03862 1013.6 1028.3  994.9                                  5.3  10.1  -0.9  174.6  12.1                 110*  -1.6  Bournemouth Hurn    
03866                                                       8.0  10.6   5.5                                          St Catherines Point 
03872 1013.4 1027.6  996.6                                  6.8  10.0   1.1  226.5  14.1                             Thorney Island      
03874 1013.6 1027.9  996.0                                                                                           Solent MRSC         
03876 1013.7 1027.6  997.8                                  6.7   9.8   0.8                                          Shoreham            
03882 1013.7 1027.2  998.4                                                                                           Herstmonceux        
03894 1013.6 1028.9  999.1                                                                                     -2.1  Guernsey Airport    
03903 1011.0 1027.9  992.6  103.0  12.0  13.2  17.4   9.9   5.6   8.4   1.1               9.4                        St Angelo           
03904 1010.2 1027.2  991.7                                                                                           Castlederg          
03908 1011.1 1028.1  992.2   73.2  12.0  13.6  18.3  10.1   5.9   9.5   0.7               9.7                        Ballykelly          
03911 1010.4 1027.0  991.4                                  4.4   7.7   0.2                                          Lough Fea           
03915                                                       5.6   8.9   1.9                                          Port Glenone        
03916 1010.7 1027.2  991.1                                  5.4   8.2   1.0  155.8  13.2                             Ballypatrick Forest 
03923 1010.3 1027.0  991.6                                  5.0   8.8   0.7                                          Glennane            
03953 1010.6 1028.3  991.5  170.1  17.0  12.7  16.7   9.5   7.7  10.7   1.7  137.7  10.5 10.2 +1.3  223   92   -4.8  Valentia            
03955 1010.8 1028.7  993.4  160.8  17.0  11.6  16.9   9.1   5.4   8.9   1.4  140.8  11.4  8.5 +0.7  230   90   -4.5  Cork Airport        
03956 1011.6 1028.7  994.7  114.1  24.0  12.0  14.7   9.6   6.2  10.4   1.4               9.1                        Johnstown Castle    
03962 1010.6 1028.1  992.0   87.5  14.0  13.5  17.2  10.8   6.5   9.3   1.1  146.5  13.6 10.0 +1.3  158   99   -4.6  Shannon Airport     
03967 1011.0 1027.9  993.1   75.3  10.0  12.8  17.8   9.4   5.4   9.4   0.2  162.9  12.1  9.1                        Casement Aerodrome  
03969 1011.0 1027.8  992.8   69.6   8.0  12.4  16.8   8.9   4.8   9.1  -0.9  166.8  13.0  8.6 +0.7  137  107   -3.7  Dublin Airport      
03973 1010.1 1027.3  991.3  121.4  13.0  11.6  15.9   8.2   4.8   8.0   1.6  133.9  11.6  8.2                        Connaught Airport   
03976 1009.5 1026.1  990.0  114.9  14.0  13.2  17.5   9.6   6.8  10.2   3.6  175.6  12.5 10.0 +1.8  198  111   -5.1  Belmullet           
03980 1010.1 1027.1  991.4  101.5  17.0  12.0  17.2   9.1   6.9   9.5   3.1  156.7  12.6  9.4 +1.8  174  103   -4.1  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 2009 ending at 06GMT on day 01.

United Kingdom averages refer to the period 1971-2000; Republic of Ireland to 1961-1990.

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. See Weather, vol 61, p77.
Pressure anomaly (mb) : the departure from the climatological average

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