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 2011.

 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                        44.6   8.0  11.6  16.4   9.1   5.6   8.6  -0.1               8.6                        Baltasound          
03005 1014.9 1030.3  992.2   31.8   6.0  10.5  14.8   8.5   5.9   8.1   3.6  163.5  14.4  8.2 +2.9   43  126   +2.2  Lerwick             
03008 1015.4 1030.9  997.2   26.2   6.0                                                                              Fair Isle           
03010 1015.0 1031.5  995.0                                                                                           Sule Skerry         
03014 1015.1 1030.6  992.3                                                                                           Foula               
03017 1015.8 1031.5  995.8                                  5.9   8.0   2.5  149.7  14.1                 131*        Kirkwall            
03023 1015.2 1032.1  994.1   56.2  10.0  12.5  19.7   9.5   7.6  11.2   3.2              10.1                        South Uist Range    
03026 1015.1 1032.3  993.9   52.2  10.0  12.9  20.2   9.6   6.9  10.3   1.5  140.5  13.1  9.9 +3.3   74  112*  +1.8  Stornoway           
03031                                                       4.6   8.5  -2.5                                          Loch Glascarnoch    
03034                        91.4  24.0  13.6  22.2   9.9   7.6  12.8   3.8              10.6                        Aultbea             
03037 1016.7 1032.8  997.3  179.6  48.0  14.4  23.3   9.7   6.7  11.9   1.5              10.6                        Lusa                
03044 1015.6 1032.1  995.7   51.2  12.0  14.7  21.9  10.3   5.2  10.3  -4.5              10.0                        Altnaharra          
03047 1017.8 1032.6 1000.3  111.4  15.0  13.7  20.1   8.5   4.6  11.2  -5.4               9.1                        Tulloch Bridge      
03062 1016.5 1032.6  997.9   35.2  11.0  14.3  22.4  11.1   5.0   9.4  -0.6               9.6                        Tain Range          
03063 1016.4 1032.2  998.8   38.2   9.0  15.3  21.4   9.5   5.1  10.9  -2.5  173.0  13.1 10.2                        Aviemore            
03066 1016.6 1032.8  998.6   23.2   5.0  15.3  22.1  11.4   6.5  11.8   0.3  188.7  14.7 10.9 +3.8   55  168*        Kinloss             
03068 1016.6 1032.7  998.8   23.2   6.0  15.0  20.4  10.7   6.1  11.5   0.2              10.5                        Lossiemouth         
03075                                                       6.1   8.9   0.4                                          Wick                
03080 1016.8 1032.1  997.7    9.0   4.0  16.5  22.8  12.1   3.1  12.7  -3.7               9.8                        Aboyne              
03088 1017.5 1032.4  997.2    7.6   3.0  12.4  19.3   8.8   5.6   9.6   1.9               9.0                        Inverbervie         
03091 1017.2 1032.4  996.8   14.2   5.0  15.0  21.0  11.6   5.6  12.0  -1.1  182.9  14.0 10.3 +3.7   24  128   +3.6  Aberdeen Dyce       
03094 1016.3 1032.0  996.9   17.0   5.0  13.9  20.8   9.6   6.7  11.0   2.5              10.3                        Rosehearty          
03171 1017.9 1032.4  997.7    8.0   5.0  14.5  22.4   9.9   5.5  13.6  -0.7  200.3  14.2 10.0 +2.9   18  148*        Leuchars            
03100 1016.3 1031.6  997.0   81.8  24.0  12.7  17.6  10.2   7.3  10.7   4.0  184.9  13.8 10.0 +2.6  122  126*  +2.6  Tiree               
03105                                                       6.8  11.8   1.7                                          Port Ellen          
03111 1018.0 1031.0 1002.1   44.6   9.0  14.4  20.6  10.3   6.8  13.2   1.8              10.6                        Machrihanish        
03132 1018.8 1030.3 1003.0   20.2   4.0  14.4  20.0  10.3   5.8  10.4  -0.7              10.1                        West Freugh         
03134                                                       6.2  11.4   2.1  175.7  14.1                             Glasgow Bishopton   
03136 1018.4 1031.1 1001.9   38.6   7.0  15.1  23.5   9.5   7.0  13.3   1.1  183.7  13.9 11.0                        Prestwick           
03144 1018.3 1032.9  998.7   31.0   9.0  15.3  20.1   9.0   5.9  12.6  -0.5              10.6                        Strathallan         
03155 1018.2 1031.0 1001.1   49.2  11.0  14.1  21.0   8.4   5.4  11.2   0.3               9.8                        Drumalbin           
03162 1018.8 1031.1 1000.8  104.4  19.0  14.7  21.8   7.1   4.4   8.7  -1.1  197.8  13.7  9.6 +3.7  114  176*  +4.1  Eskdalemuir         
03166 1018.1 1031.9  999.3   26.6   8.0  15.0  21.5  11.4   6.5  13.4  -0.1  188.4  13.7 10.8                        Edinburgh Gogarbank 
03204 1019.3 1030.1 1004.1               14.0  19.0  11.2                                                            Ronaldsway          
03210 1019.2 1029.5 1003.5   42.6   7.0  13.2  22.7   7.7   7.7  13.7   4.1              10.4                        St Bees Head        
03212 1019.2 1030.3 1002.7   71.2  15.0  16.0  23.1   9.7   6.8  11.9   0.4              11.4                        Keswick             
03214 1019.4 1029.5 1003.5   38.0   9.0  14.4  22.3   9.0   8.1  13.3   3.4              11.3                        Walney Island       
03220 1019.1 1030.9 1001.4   33.8   5.0  15.9  23.9   9.7                                                            Carlisle            
03224                        63.2  26.0  14.1  20.8   7.6   4.6  10.3  -0.9               9.3                        Spadeadam           
03225 1019.3 1030.6 1002.6                                  4.0  10.0  -3.0                                          Shap Fell           
03226 1018.9 1029.2 1002.3   31.2   6.0  14.4  20.9   6.5   5.7  12.3  -0.5              10.1                        Warcop Range        
03348 1019.7 1029.4 1004.4   11.6   4.0  16.8  23.2  11.1   6.0  12.3  -2.1  197.6  12.7 11.4                        Woodford            
03230                        30.0   8.0  15.0  19.9   9.1   3.9  10.5  -3.2               9.5                        Redesdale           
03238 1018.6 1031.1 1001.0    8.4   3.0  15.0  20.2   9.8   5.3  11.8  -1.2              10.1                        Albermarle          
03240 1018.8 1031.9 1001.1   11.6   4.0  13.7  20.3   8.7   6.5  13.4   1.6  188.9  13.1 10.1 +3.2   24  139*        Boulmer             
03257 1019.6 1030.7 1002.5                                  5.2  11.7  -0.9  218.1  13.4                 191*  +4.9  Leeming             
03261 1019.9 1030.4 1003.0    4.2   2.0  17.0  23.6  11.8   5.5  11.7  -0.5              11.3                        Dishforth           
03266 1019.8 1030.0 1003.1    1.4   1.0  17.3  23.4  11.0   5.9  12.0   1.3              11.6                        Linton-on-Ouse      
03275 1019.1 1030.5 1002.1    9.0   7.0  14.5  19.9   9.5   6.5  11.0   2.5              10.5                        Loftus              
03281                         3.4   2.0                                                                              Fylingdales         
03292                                    14.8  22.3  11.1   6.8  12.4   2.1              10.8                        Bridlington         
03344 1019.4 1029.7 1003.5    6.4   3.0  15.1  21.2   9.2   5.9  11.3   0.3              10.5                        Bingley             
03354 1020.1 1029.3 1005.4    3.2   2.0  17.3  25.2  10.8   7.0  11.8   2.4  186.2  12.5 12.2                        Nottingham Wea Cen  
03355 1019.9 1029.8 1003.5    1.2   0.6  17.5  23.8  12.5   5.6  12.1   1.2  233.1  13.3 11.6                        Church Fenton       
03373 1019.7 1028.7 1005.1    3.0   2.0  17.1  25.0  11.6   6.1  11.7   1.5              11.6                        Scampton            
03377 1020.0 1028.8 1005.5   12.4   9.0  17.0  25.5  11.0   7.1  11.7   2.8  214.0  12.8 12.0 +4.2   28  149   +5.2  Waddington          
03379 1020.0 1028.7 1005.2   10.6   8.0  17.3  25.3  11.5   6.7  11.8   2.6              12.0                        Cranwell            
03382 1019.7 1029.2 1004.2    3.0   1.0  16.4  25.1  11.4   5.9  12.0   1.9  208.5  13.1 11.2                        Leconfield          
03385 1019.9 1029.0 1005.0               14.1  21.6  10.3   7.2  12.2   2.5              10.7                        Donna Nook          
03391 1020.0 1028.6 1005.8    3.4   2.0  17.5  26.0  11.6   6.8  11.2   1.2              12.1                        Coningsby           
03392 1019.9 1028.5 1005.6    6.8   4.0  15.7  23.6  10.6   6.3  11.5   1.4              11.0                        Wainfleet           
03302 1019.4 1031.4 1005.7   31.6   8.0  14.7  22.7   9.6   8.0  13.1   3.2  211.1  13.6 11.4 +2.9   61  135*  +4.7  Valley              
03305 1019.8 1031.2 1005.3               14.6  22.7   7.1   5.7  11.3  -0.5              10.2                        Capel Curig         
03313 1019.8 1030.7 1004.8   25.4   7.0                     7.3  13.4   2.8                                          Rhyl                
03316 1019.8 1030.1 1004.4                                  7.7  12.9   0.5                                          Crosby              
03321 1020.1 1030.4 1004.8    3.6   1.0  16.9  23.8  11.2   5.7  12.7  -1.8              11.3                        Hawarden            
03405                        28.0   9.0  14.0  22.1   8.3   8.5  12.8   5.2              11.2                        Aberdaron           
03410 1019.4 1030.5 1005.5   34.8   9.0  14.3  20.2   7.0   6.4  11.9   1.1              10.3                        Lake Vrynwy         
03502 1019.7 1032.8 1005.5   20.0   6.0  14.3  22.4   9.0   8.1  13.0   4.6  223.4  13.1 11.2 +3.5   39  149*  +4.7  Aberporth           
03503 1019.8 1032.3 1006.0   24.6   8.0  16.4  24.1   8.9   6.0  12.0  -0.2              11.2 +3.4   35              Trawscoed           
03507 1019.9 1032.0 1006.9   23.6   5.0  15.6  21.7   6.9   4.7   9.8  -3.7              10.2                        Sennybridge         
03604                                    15.8  21.0   8.7   8.6  12.5   5.7              12.2                        Milford Haven       
03605 1020.0 1033.1 1005.9   21.6   8.0  16.1  24.4   9.5   7.1  13.0   2.4              11.6                        Pembrey Sands       
03609 1020.7 1033.6 1007.2   14.0   6.0  15.4  21.3   9.5   9.7  13.6   5.5              12.5                        Mumbles             
03716 1019.9 1032.7 1006.8    9.2   3.0  16.4  23.6  10.4   8.2  11.0   3.8  219.3  13.1 12.3                        St Athan            
03330 1019.6 1029.1 1005.0    7.4   3.0  15.1  20.8   9.2   6.8  11.5   1.6              11.0                        Leek Thorncliffe    
03414 1020.0 1030.5 1005.1                                                                                           Shawbury            
03520 1020.1 1031.2 1006.1    4.2   1.0  17.5  24.0  10.4   5.3  11.0  -0.4              11.4                        Shobdon             
03529 1020.7 1031.6 1006.6                                  5.9  11.7  -0.4                                          Pershore            
03535 1019.9 1030.1 1005.4    2.2   0.8  17.8  25.9  12.0   6.1  11.5   1.4  200.3  12.9 12.0                        Coleshill           
03544 1019.9 1030.2 1005.8    3.8   2.0  17.4  25.5  11.6   6.0  11.5   2.0              11.7                        Church Lawford      
03628 1020.2 1032.3 1007.2    4.0   2.0  18.1  24.6  10.9   7.9  12.4   4.0  231.0  12.9 13.0                        Filton              
03647 1019.5 1030.7 1006.4    6.4   2.0  17.0  24.4  10.6   6.3  10.7   0.3              11.6                        Little Rissington   
03649 1020.1 1031.3 1006.7    4.4   2.0  18.3  25.6  11.4   7.1  11.5   2.3  204.9  12.2 12.7                        Brize Norton        
03658 1020.1 1031.3 1007.1    4.2   2.0  18.3  25.9  11.9   5.4  11.9  -0.7              11.8                        Benson              
03660 1019.8 1030.5 1007.4    6.2   2.0  17.8  26.3  12.0   7.4  12.8   3.2              12.6                        High Wycombe        
03453 1019.6 1028.6 1005.6    2.8   2.0  16.9  24.9  10.6   6.7  11.3   1.7              11.8                        Cottesmore          
03462 1019.9 1029.0 1006.2    3.0   2.0  17.6  25.5  11.0   6.8  11.7   1.8  214.1  12.3 12.2                        Wittering           
03469 1020.1 1028.7 1006.0    3.0   2.0  16.3  24.9  11.3   6.7  11.4   1.3              11.5                        Holbeach            
03482 1019.9 1028.3 1006.3    3.0   2.0  17.8  26.7  11.3   6.2  11.8  -0.5              12.0 +3.9    6              Marham              
03488 1019.8 1028.8 1007.2    2.6   1.0  14.9  23.2  10.6   7.6  12.4   3.5              11.3                        Weybourne           
03560 1020.1 1029.8 1006.9    3.2   2.0  17.6  25.7  11.6   6.3  11.8   1.2              12.0 +4.2    7              Bedford             
03590 1019.9 1028.6 1008.3    5.0   3.0  17.8  25.6  11.1   6.7  11.4   1.1  224.1  12.7 12.2 +4.4   12  158*        Wattisham           
03684 1019.7 1029.3 1007.5    3.0   1.0  17.9  26.3  11.5   6.3  11.5   1.0              12.1                        Andrewsfield        
03693 1020.1 1029.7 1008.7    6.4   2.0                     7.2  11.6   3.0                                          Shoeburyness        
03707 1020.1 1034.0 1006.2   10.8   3.0  17.4  24.9  10.3   7.6  11.5   3.3              12.5                        Chivenor            
03710 1019.6 1032.5 1006.5   15.6   6.0  15.7  22.3   7.4   6.5  10.4   1.5              11.1                        Liscombe            
03740 1020.2 1031.9 1007.3    4.4   2.0                     6.9  11.3   1.7  201.2  12.7              9  128   +4.9  Lyneham             
03743 1020.0 1032.0 1007.3    4.6   2.0  17.6  25.3  10.6   6.5  10.4   1.9              12.1                        Larkhill            
03803 1019.7 1035.6 1005.0   28.8   8.0  13.4  16.8  10.1   9.6  11.3   7.6              11.5                        Scilly/St. Marys    
03808 1019.7 1034.9 1005.2   12.4   3.0  14.8  21.8  10.0   8.6  12.0   4.4  239.0  13.8 11.7                  +4.8  Camborne            
03809 1019.8 1034.8 1005.3   15.6   6.0  14.9  19.9  10.1   8.3  11.3   4.5              11.6                        Culdrose RNAS       
03823 1019.4 1033.8 1005.3   18.8   5.0  15.9  22.3   9.3   7.6  11.5   2.9              11.8                        Cardinham           
03827 1020.0 1034.2 1006.0   18.0   6.0  16.7  23.2  10.3   8.6  13.1   3.1              12.7                        Plymouth            
03840 1019.7 1032.8 1006.8   11.0   4.0  16.2  22.4   8.9   6.6  10.6   2.7              11.4                        Dunkeswell          
03853 1020.3 1033.1 1007.1               17.9  24.9  10.8   5.8  10.8   1.3  228.3  12.9 11.9 +3.6       165*        Yeovilton           
03857 1020.1 1033.1 1007.1    3.6   1.0  14.7  21.1  10.0   9.0  12.7   5.1              11.8                        Isle of Portland    
03672 1020.1 1030.7 1007.9    4.2   2.0  19.3  27.4  13.1   7.6  11.7   1.2              13.5                        Northolt            
03746 1020.0 1032.0 1007.3    3.0   0.8  18.1  25.8  10.5   6.7  10.1   2.3              12.4 +4.3    6              Boscombe Down       
03749 1020.1 1031.7 1007.5    2.0   0.6  18.5  25.8  11.5   7.0  10.6   2.7              12.7                        Middle Wallop       
03761 1020.0 1031.4 1007.7    0.6   0.4  18.4  25.6  11.6   6.5  11.5   1.9  234.2  12.7 12.5                        Odiham              
03768 1020.1 1031.2 1007.9    0.4   0.4  18.8  26.0  12.4   6.1  11.4   1.5              12.4                        South Farnborough   
03769 1019.9 1030.8 1007.8    1.4   0.8  19.0  27.3  11.5   6.0  10.6   0.0  237.5  12.5 12.5                        Charlwood           
03772 1020.2 1030.8 1008.2    2.4   1.0  19.5  27.4  13.2   8.7  11.7   4.3  218.0  12.8 14.1 +4.9    5  159*  +5.0  Heathrow            
03784 1019.9 1030.1 1008.1               19.1  27.5  12.7   7.4  12.1   1.3              13.3                        Gravesend           
03796 1019.9 1029.3 1008.6               16.0  25.0   9.3   8.3  14.0   3.9              12.1                        Langdon Bay         
03797 1020.1 1029.6 1008.7    7.0   2.0  16.8  23.7  11.7   8.0  11.0   2.8  260.4  13.0 12.4 +4.0   17  174*  +5.1  Manston             
03862 1020.1 1032.3 1007.4    6.6   2.0  18.2  24.6  11.3   5.7  10.9   1.0  217.5  12.5 11.9 +3.8   11  138*  +4.9  Bournemouth Hurn    
03866 1019.8 1031.9 1007.1    2.2   1.0  15.2  22.3   9.7   9.2  12.2   4.8              12.2                        St Catherines Point 
03872 1020.0 1031.6 1007.8    4.4   2.0  17.2  24.2  11.2   7.6  12.1   3.0              12.4                        Thorney Island      
03874 1020.0 1031.8 1007.7                                  8.7  12.2   4.7                                          Solent MRSC         
03876 1020.1 1031.3 1007.9    3.4   2.0  16.9  24.2  10.8   7.3  12.3   2.3              12.1                        Shoreham            
03882                                                       7.5  11.4   2.7  250.8  12.6                             Herstmonceux        
03894 1020.2 1034.4 1006.1               15.5  22.7  10.3   8.7  14.3   4.8              12.1 +3.4             +4.5  Guernsey Airport    
03895 1020.0 1034.0 1005.5               17.1  23.3  10.5                                                            Jersey Airport      
03903 1018.1 1030.1 1001.5   39.0  12.0  16.0  21.3  11.7   6.9  12.5   3.1              11.4                        St Angelo           
03904 1017.8 1030.5 1000.1   37.2  11.0  16.3  21.3  11.6   5.8  12.4   0.2              11.1                        Castlederg          
03908                                                       7.3  13.2   3.1                                          Ballykelly          
03911                                                       6.2  11.5   1.5                                          Lough Fea           
03915 1017.8 1030.1 1001.7   33.6   7.0  15.7  19.9  11.1   7.0  12.3   2.6              11.3                        Port Glenone        
03916 1018.1 1031.1 1001.7   39.6   7.0  13.9  19.9   9.9   6.6  12.1   2.9              10.2                        Ballypatrick Forest 
03917 1018.4 1030.4 1003.0   18.8   4.0  15.7  20.7  11.1   7.2  12.5   3.3  191.6  13.8 11.5 +3.7   33  143*  +3.9  Aldergrove          
03923 1017.9 1029.5 1002.9   33.0   7.0  15.2  19.1  11.5   6.5  12.2   1.7              10.9                        Glennane            
03953 1018.7 1033.7 1001.1   65.3  18.0  15.2  22.5  11.2   8.6  14.3   4.5  165.5  12.5 11.9 +3.0   86  110   +3.3  Valentia            
03955 1019.0 1033.9 1003.5   38.7   8.0  14.3  18.2  10.6   7.3  10.6   2.4  182.8  13.8 10.8 +3.0   55  116   +3.7  Cork Airport        
03956 1019.7 1033.3 1005.4   26.7  10.0  14.1  17.3  10.1   7.5  10.6   2.0              10.8                        Johnstown Castle    
03962 1018.6 1032.6 1002.0   45.5   8.0                     8.0  12.0   2.9  180.3  13.4             82  122   +3.4  Shannon Airport     
03967 1018.9 1031.7 1004.7   29.7  10.0  15.7  21.8  12.0   6.8  12.7   0.0  208.6  13.7 11.2                        Casement Aerodrome  
03969 1019.2 1031.6 1005.3   28.2  10.0  15.2  20.3  12.0   5.7  12.5  -0.1  198.9  13.9 10.5 +2.6   56  127   +4.5  Dublin Airport      
03973 1017.9 1030.5 1000.1   61.1  14.0  14.5  19.7  10.4   6.4  10.3   2.3              10.4                        Connaught Airport   
03976 1017.3 1030.8  997.6   76.0  11.0  14.8  20.6  11.0   8.4  12.2   3.3  168.8  14.1 11.6 +3.3  131  107   +2.7  Belmullet           
03963 1017.9 1031.3 1000.3                                  8.7  12.1   6.1                                          Mace Head           
03980 1017.4 1031.4  998.8   64.5  24.0  14.3  23.1  10.8   7.9  11.8   5.5              11.1 +3.5  110        +3.2  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 2011 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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