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 2017.

 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 1014.1 1032.5  997.2   63.8   7.0   8.7  11.3   4.6   4.0   8.6  -2.3               6.3 +0.0   99              Baltasound          
03005                        66.4  14.0   8.3  10.5   4.2   4.2   8.1   0.2   93.7   8.9  6.2 +0.5   94   78         Lerwick             
03008 1016.2 1032.8 1000.9   51.4   9.0   8.4   9.8   5.9   5.2   8.1   1.4               6.8 -1.2  101              Fair Isle           
03010 1017.6 1031.2 1002.8                                                                                           Sule Skerry         
03017                                                       5.0   8.2   0.6   84.1   7.3                  67*        Kirkwall            
03023 1021.0 1032.2 1004.9   39.8   9.0  10.3  11.5   9.4   6.4   8.3   2.7               8.4 +0.7   59              South Uist Range    
03034 1020.7 1032.1 1003.9               10.2  12.8   8.9                                                            Aultbea             
03044                                                       3.6   8.7  -5.3   73.4   7.3                             Altnaharra          
03047                                                       3.6   8.4  -5.7                                          Tulloch Bridge      
03062                                                       4.0   7.9  -4.1                                          Tain Range          
03063 1020.5 1033.0 1004.2   18.2   4.0  11.9  16.4   8.7   3.1   8.1  -5.0   82.5   9.1  7.5                        Aviemore            
03066                        18.2   3.0  12.4  16.6   9.6   5.2   9.0  -2.1   79.7   9.6  8.8 +1.2   44   63*        Kinloss             
03068 1020.0 1033.3 1004.3   14.2   2.0  12.1  16.0   9.0   4.7   8.7  -0.9               8.4 +1.0   35              Lossiemouth         
03075                                                       4.2   8.6  -1.9                                          Wick                
03080 1020.1 1033.5 1004.2   12.0   6.0  13.2  18.5   8.7   2.1  10.2  -4.9               7.6 +0.9   21              Aboyne              
03088                         7.0   3.0                     4.3   8.8  -0.6                          15              Inverbervie         
03171 1021.3 1034.1 1005.0    3.6   2.0  14.0  17.7   9.9   4.1   9.0  -2.3  146.2  12.0  9.0 +1.5    8  101*        Leuchars            
03100                        29.6   5.0  10.6  12.7   8.9   6.1   9.8   2.1  106.4  12.4  8.3 +0.6   41              Tiree               
03105 1023.3 1034.2 1006.2                                  5.7   9.4   0.2                                          Port Ellen          
03111 1023.4 1034.2 1006.0   23.8   6.0  11.0  13.0   9.0   6.6   9.2   1.1               8.8 +1.0   32              Machrihanish        
03134 1022.6 1034.0 1005.4   26.8   7.0  12.1  14.9   7.8   5.1   9.6  -1.7   85.8  12.3  8.6                        Glasgow Bishopton   
03136                        18.0   4.0  11.3  13.8   9.1   5.9   9.4  -0.9   83.7  12.6  8.6 +0.6        53         Prestwick           
03144                         8.4   6.0  12.9  15.4   9.9                                            17              Strathallan         
03153                        15.6   4.0  10.8  13.3   7.9   5.2   8.7  -0.5   91.4  11.6  8.0                        Dundrennan          
03155 1022.6 1033.9 1005.7   13.6   7.0  10.9  14.5   6.4   3.9   8.3  -3.5               7.4 +0.8   28              Drumalbin           
03158                         9.2   7.0  12.6  16.4   9.0   4.2   9.1  -0.6  141.2  12.8  8.4 +1.0   19              Charterhall         
03162                        28.8   9.0  11.3  14.3   6.5   2.4   8.3  -4.4               6.8 +0.6   29              Eskdalemuir         
03166 1022.0 1034.2 1005.4    1.8   1.0  13.1  16.9   8.2   5.2  10.0  -2.8  103.2  11.9  9.1 +1.3    4   76         Edinburgh Gogarbank 
03204                         5.2   1.0  11.6  14.6   8.6   6.8  10.1   2.6   90.3  12.3  9.2 +1.0    9   53         Ronaldsway          
03210                                                       5.9   8.7   0.5                                          St Bees Head        
03212 1024.1 1035.8 1005.9   26.0   7.0                     5.2   9.7  -0.8                          32              Keswick             
03214 1024.4 1036.0 1005.7   13.6   7.0  11.7  15.7  10.4   6.5   9.5   1.3               9.1 +0.5   24              Walney Island       
03224 1022.7 1034.7 1005.6                                  2.4   7.6  -3.5                                          Spadeadam           
03225 1023.7 1035.9 1005.9   13.6   3.0                     2.8   7.9  -5.5                          15              Shap Fell           
03226                        13.4   6.0                     3.8   8.0  -1.6                          27              Warcop Range        
03351                                                       5.3   9.5  -0.7   97.3  13.0                             Rostherne           
03230 1022.6 1034.6 1005.7    8.6   4.0  12.5  17.4   6.8   2.6   8.4  -3.2               7.6                        Redesdale           
03238 1022.4 1034.6 1005.2   11.4   5.0  12.8  18.8   7.2   4.4   8.9  -1.7               8.6 +1.4   20              Albermarle          
03240                         6.0   2.0  13.1  18.8   8.6   5.1   8.6   1.9  133.4  12.7  9.1 +1.8   12   85         Boulmer             
03257                         9.0   5.0  14.1  20.9  10.4   3.7   8.4  -1.2  126.8  12.7  8.9 +0.8   18   96*        Leeming             
03265 1023.9 1036.9 1006.1    6.6   4.0  14.2  21.5  10.5   3.0   9.1  -1.7               8.6 +0.7   12              Topcliffe           
03266 1023.8 1036.9 1005.8                                  4.4   8.6  -0.4                                          Linton-on-Ouse      
03275 1022.9 1036.1 1005.7   25.0  12.0  12.7  20.6   8.4   4.6   8.1   1.5               8.6 +1.4   53              Loftus              
03281                        14.0   6.0                                                              19              Fylingdales         
03292 1023.2 1037.0 1006.4    8.8   5.0  13.7  23.0  10.0   4.7   8.8   2.0               9.2 +1.1   18              Bridlington         
03344 1023.9 1036.3 1005.5   11.4   5.0                     4.5   9.1  -0.5                          16              Bingley             
03346                         7.0   4.0                                                                              Emley Moor No.2     
03354                                                       5.1   8.5   1.3  126.4  12.4                             Nottingham Wea Cen  
03373 1024.2 1037.6 1006.1                                  3.8   8.5  -0.5                                          Scampton            
03377                         7.6   3.0                     5.2   8.2   0.8  113.5  12.3             16   73*        Waddington          
03379 1024.6 1038.0 1006.5    5.8   1.0  14.3  23.6  10.9   4.1   7.7   0.9               9.2 +0.8   12              Cranwell            
03382 1023.7 1037.3 1006.2   16.0   9.0  14.0  22.4  10.4   4.1   9.0  -0.8  116.2  12.0  9.0 +0.9   32   76         Leconfield          
03385 1024.1 1037.9 1006.8               13.8  24.0   9.1   5.0   9.2   1.3               9.4                        Donna Nook          
03391 1024.6 1038.0 1006.7    7.8   3.0                     4.5   7.2  -0.8                          18              Coningsby           
03392 1024.5 1038.1 1007.1    8.8   3.0  13.8  23.2  10.1   4.7   8.1   1.1               9.2 +1.1   22              Wainfleet           
03302                        11.4   6.0  12.1  16.0  10.8   6.9  10.3   2.1   87.4  12.5  9.5 +0.8   21   54*        Valley              
03301 1025.8 1036.4 1006.6   15.2   7.0  12.1  17.0  10.1   5.3   9.2  -0.8               8.7                        Raf Mona            
03305 1025.7 1036.5 1006.6   39.4  13.0  11.7  17.4   9.3   5.1   8.7  -0.7               8.4 +1.0   26              Capel Curig         
03313 1025.5 1036.4 1006.4   17.6   8.0  12.5  17.5  10.0   6.5  10.3   2.1               9.5 +0.8   36              Rhyl                
03321                        25.4  11.0                     5.9  11.1  -0.9                          51              Hawarden            
03405                         8.8   5.0  11.3  14.9   9.6   7.0   9.6   4.2  115.2  12.4  9.1 +0.7   15              Aberdaron           
03409                                    12.7  20.2   9.9                                                            Bala                
03410 1025.1 1035.9 1006.1   26.6  12.0  11.3  18.5   7.9   3.9   7.5   0.6  110.8  12.7  7.6 +0.9   28              Lake Vrynwy         
03502                        12.0   3.0  11.6  18.6   9.6   7.0  10.1   3.0               9.3 +1.0   23              Aberporth           
03503                        19.6   7.0                                                              27              Trawscoed           
03507 1025.9 1036.5 1007.8               12.6  19.4   9.1   2.4   7.8  -1.9               7.5                        Sennybridge         
03604 1026.6 1037.0 1007.8               13.4  16.2  11.2                                                            Milford Haven       
03605 1026.6 1037.1 1008.1    7.4   4.0  13.3  19.8  11.3   5.5  11.4  -0.9               9.4 +0.8   11              Pembrey Sands       
03609 1027.1 1037.7 1008.7               13.5  16.8  11.8   7.7  10.5   5.2              10.6 +1.5                   Mumbles             
03330                                                       4.5   9.2   0.3                                          Leek Thorncliffe    
03414                        10.6   4.0  13.8  21.4  10.4   4.4   9.2  -0.4  123.0  12.7  9.1 +1.0   22   93*        Shawbury            
03522 1026.2 1037.5 1007.7    3.2   2.0  14.8  22.5  11.4   4.4   8.8   0.8               9.6 +1.1    6              Hereford Credenhill 
03529                         2.8   1.0  15.5  22.2  11.5   3.6   7.9  -0.7               9.5 +0.7    6              Pershore            
03535                        10.6   3.0  14.1  22.3   9.8   5.1  10.2   0.1               9.6 +1.1   21              Coleshill           
03544 1025.3 1037.5 1006.7    7.6   3.0                     4.6   8.3   0.9                          15              Church Lawford      
03628 1026.1 1037.2 1008.3    1.8   0.6                     5.8   9.9   3.0  152.5  12.1              4   89         Filton              
03647 1025.3 1036.9 1007.4    3.8   2.0  13.7  21.4  10.4   4.1   7.7   0.3               8.9 +1.0    7              Little Rissington   
03649 1025.8 1037.4 1008.0    2.2   1.0  15.3  23.0  12.4   5.0   9.3   1.4  151.1  12.0 10.1 +1.4    4   91         Brize Norton        
03658 1025.9 1037.5 1008.4    0.6   0.4  15.2  23.6  11.9   2.7   9.6  -1.7               8.9 +0.3    1              Benson              
03660 1025.5 1037.2 1008.2    3.4   2.0  14.7  23.0  10.4   5.1   8.7   1.6               9.9 +1.6    6              High Wycombe        
03462                         5.0   2.0  14.5  23.6  11.1   4.1   7.7   0.0  127.4  12.2  9.3 +0.9   10   81         Wittering           
03469 1024.8 1038.1 1007.3   11.6   7.0  14.7  25.1  10.9   4.2   6.9  -0.8               9.5 +0.8   27              Holbeach            
03482 1024.9 1038.2 1007.8                                  4.6   7.6  -1.9                                          Marham              
03488 1024.4 1038.3 1008.0   15.8   7.0  13.7  24.0   9.8   5.7   8.0  -1.0               9.7 +1.0   37              Weybourne           
03560                         3.6   2.0  14.7  24.2  10.5   4.7   9.9   0.4               9.7 +1.2    8              Bedford             
03590                         4.0   2.0  14.5  22.6  11.1   4.8   7.6   0.0  137.8  12.2  9.6 +1.2   10   85*        Wattisham           
03693 1025.5 1037.6 1009.7    3.0   1.0  15.0  23.2  11.0   5.5   8.8   0.4  144.0  12.6 10.2 +1.3    8              Shoeburyness        
03707                         5.2   3.0  14.0  20.0  12.1   5.9  10.4   2.0              10.0         9              Chivenor            
03710                                                       4.2   8.3   0.8  124.8  11.9                             Liscombe            
03740                         1.8   0.6  14.6  21.6  11.9   5.2   9.2   1.8  161.9  12.6  9.9 +1.5    4   97*        Lyneham             
03743 1026.0 1037.1 1008.7    1.4   1.0  15.3  22.1  11.7   4.8   9.5   0.9              10.0 +1.6    3              Larkhill            
03803 1027.2 1037.9 1010.2    0.8   0.4  12.9  15.0  11.1   8.9  10.3   7.3              10.9 +1.1    1              Scilly/St. Marys    
03808 1026.9 1037.6 1009.5    2.8   1.0  12.7  17.3  10.8   6.9   9.6   4.2  158.6  12.7  9.8 +1.0    4   95  +12.2  Camborne            
03809                                                       6.1   9.8   2.8                                          Culdrose RNAS       
03827                         4.0   2.0  14.7  18.4  12.6                                             6              Plymouth            
03840 1026.1 1037.0 1008.8    8.4   6.0  13.9  19.5  10.9   5.0   8.9   2.3               9.4 +1.8   11              Dunkeswell          
03853                         1.4   0.8  15.0  20.2  12.9   4.0   9.4   0.3  145.9  12.6  9.5 +0.8    3   88         Yeovilton           
03857 1026.4 1037.5 1009.3                                                                                           Isle of Portland    
03672 1025.7 1037.4 1008.9    2.4   1.0                     5.4   9.8   0.8                           5              Northolt            
03746 1026.0 1037.1 1008.6    2.8   2.0  15.1  21.3  12.3   4.5   9.0   1.6               9.8 +1.2    5              Boscombe Down       
03749 1026.1 1037.1 1008.8   13.0  11.0  15.1  22.5  12.7   4.7  10.2   0.7               9.9 +1.1   24              Middle Wallop       
03761                         4.0   1.0  14.9  22.6  12.4   5.0   8.1   0.1  155.5  12.3  9.9 +1.2    8   90         Odiham              
03768 1025.9 1037.2 1009.1                                                                                           South Farnborough   
03769 1025.6 1037.0 1009.3    6.4   4.0                     4.0   7.9  -1.2  148.2  11.9             11   89         Charlwood           
03772                         1.2   0.6  16.4  25.4  12.5   6.4   9.0   3.3  152.8  12.1 11.4 +1.6    3  100*        Heathrow            
03781                         6.2   5.0                     5.1   9.9  -0.9                          10              Kenley              
03796 1025.5 1037.5 1010.8               12.9  15.7   8.8   6.3   9.0   1.5               9.6                        Langdon Bay         
03797                                                       6.0   8.9   1.0  158.0  12.5                  95*        Manston             
03862                         1.8   1.0  15.2  19.9  11.6   3.6   9.5  -0.5  153.4  12.7  9.4 +0.8    3   91*        Bournemouth Hurn    
03866 1026.0 1037.4 1009.7    4.0   3.0  12.9  16.5   8.9                                                            St Catherines Point 
03872                         3.6   3.0  14.8  18.3   9.9                                             8              Thorney Island      
03876                         6.0   3.0  13.9  16.0   9.8   4.9   9.4   0.0               9.4 +0.7   13              Shoreham            
03882                         2.0   1.0                     5.4   9.4   0.6  152.1  10.9              4   84         Herstmonceux        
03894 1026.7 1037.8 1010.5               13.3  18.4  11.3                                                     +11.6  Guernsey Airport    
03895 1026.3 1037.4 1010.8    3.6   3.0  14.1  21.5  11.6   7.0  11.6   2.8  198.2  13.1 10.5 +1.0    6  101         Jersey Airport      
03901 1024.5 1035.6 1007.2   13.2   3.0  12.1  16.5   9.6   6.0   9.4   1.7   45.5   7.3  9.1                        Thomastown          
03904 1024.6 1035.5 1007.2   25.4   6.0  12.3  17.1  10.3   5.4   9.4   1.3               8.9 +1.0   34              Castlederg          
03907 1024.1 1034.9 1006.8                                  6.6  10.0   0.7                                          Magilligan          
03915 1023.9 1034.7 1006.2   16.6   5.0  12.0  15.5   9.6   5.6   9.5   0.8               8.8                        Port Glenone        
03916 1024.0 1034.7 1006.7   33.8   5.0  10.5  13.4   8.1   5.5   8.9   0.4               8.0 +0.9   40              Ballypatrick Forest 
03917                                                       6.0   9.4  -0.2                                          Aldergrove          
03923 1024.4 1035.5 1006.4   25.0   7.0  11.5  14.0   9.7   5.3   8.9   1.8               8.4 +0.6   34              Glennane            
03953 1027.3 1037.9 1013.0   27.1  12.0  12.8  16.1  10.8   7.1  10.2   2.9              10.0 +0.5   28       +13.1  Valentia            
03955 1027.1 1037.5 1010.6   11.6   7.0  12.7  16.0  10.1   6.5   8.9   4.1   74.4   9.2  9.6 +1.1   15   49  +12.8  Cork Airport        
03956 1026.7 1037.3 1008.5    7.6   3.0  12.7  15.1  10.8   6.6  10.2   3.6               9.7                 +12.5  Johnstown Castle    
03962 1026.9 1038.1 1010.6    6.2   3.0  13.6  17.2  10.7   6.9  10.2   4.0   71.9  11.9 10.2 +0.6   10   48  +13.4  Shannon Airport     
03967 1025.8 1037.0 1007.9    6.1   2.0  12.9  18.7   9.9   5.4   9.8   0.5   73.5  11.7  9.1                        Casement Aerodrome  
03969 1025.8 1036.7 1007.6    6.8   4.0  12.8  16.5   9.6   4.7   9.4  -1.2   72.9  12.7  8.7 +0.3   13   48  +11.8  Dublin Airport      
03973 1025.6 1037.0 1009.5   18.6   4.0  11.4  16.0   9.2   5.8   8.6   3.2   43.8   9.5  8.6                        Connaught Airport   
03976 1025.4 1036.7 1009.3   14.1   2.0  12.2  14.1  10.4   8.0  10.4   4.1              10.1 +1.1   20       +12.1  Belmullet           
03952 1027.1 1037.6 1010.3    4.0   3.0  12.8  15.3  10.6   7.6   9.9   4.7              10.2                        Roches Point        
03970 1025.8 1037.1 1009.8    9.6   3.0                     6.4   9.2   1.9                                          Claremorris         
03971 1025.7 1036.9 1008.2   12.3   4.0  12.7  17.4  10.0   5.1   9.0  -1.0               8.9                        Mullingar           
03978 1024.9 1036.2 1008.4   20.4   2.0  12.1  16.7   9.3   7.2  10.0   3.5               9.6                        Finner              
03961 1026.6 1037.4 1008.7    8.9   3.0  13.3  17.2  11.1   6.2   9.6   1.1               9.7                        Oak Park            
03979 1025.2 1036.3 1007.5   14.1   5.0  12.6  17.0  10.3   5.9   9.3   1.4               9.3                        Ballyhaise          
03966 1026.5 1037.5 1009.6   13.2   6.0                                                                              Gurteen             
03963 1026.2 1037.7 1011.0   14.9   8.0  12.0  14.3  10.1   8.4  10.5   6.2              10.2                        Mace Head           
03951 1027.4 1037.6 1011.9    6.1   5.0  12.7  14.6  11.0   7.8  10.1   4.1              10.3                        Sherkin Island      
03980 1023.8 1034.7 1007.0   33.9   7.0  11.5  13.7   9.7   7.0   9.8   3.0               9.2 +0.8   53       +10.8  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 2017 ending at 18GMT on day 23.

Averages refer to the period 1981-2010 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

Interested in finding out more about weather averages and extremes for 1981-2010 for about 250 sites in the British Isles? Then the new publication Climatological averages for 1981-2010 and 2001-2010 is what you need.




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