The month so far - in the British Isles

Data for last month can be found here

The data below are for the month of Sep 2023.

 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 1009.0 1023.7  981.3   69.4  18.0  15.1  22.1  12.5   9.2  14.2   3.5              12.2 +0.8   75              Baltasound          
03005 1009.4 1023.9  980.3                                                                                     -1.7  Lerwick             
03008 1009.2 1023.8  980.0   63.2  14.0  14.7  20.0  11.8  10.7  13.4   5.6              12.7 +1.3   82              Fair Isle           
03017 1009.5 1023.9  977.4                                                                                           Kirkwall            
03023 1010.0 1023.4  972.6                                                                                           South Uist Range    
03026 1009.3 1024.0  976.3   93.0  25.0                    10.1  15.8   4.4   86.3  12.6             90   79   -1.9  Stornoway           
03031 1010.2 1023.6  977.5   95.6  20.0  17.0  27.3  10.9   7.6  14.4  -0.7   97.8  12.5 12.3 +1.5   72  106         Loch Glascarnoch    
03034 1010.1 1023.9  977.2  150.0  23.0  17.2  26.6  12.1  11.2  18.5   5.3              14.2 +1.5  121              Aultbea             
03044 1009.7 1023.8  978.1   62.6  14.0  18.1  27.8  12.5   8.2  15.7  -2.7  102.4  11.4 13.2 +1.6   68  101         Altnaharra          
03062 1010.2 1023.6  978.6   62.0  13.0  18.4  27.1  13.0                                           117              Tain Range          
03063 1010.3 1023.0  976.6                                                                                           Aviemore            
03066 1010.3 1023.2  977.6                                                                                           Kinloss             
03068 1010.4 1023.1  977.5                                                                                           Lossiemouth         
03075 1009.9 1023.7  977.2                                                                                           Wick                
03080 1010.7 1024.0  979.3   52.8  15.0  19.7  28.3  13.1   7.2  14.3   0.7              13.5 +1.7   88              Aboyne              
03088 1011.1 1024.2  980.4   45.8  18.0  17.6  25.3  11.9  10.3  15.4   5.0              13.9                        Inverbervie         
03091                        35.4  13.0  19.3  27.0  13.8   9.1  15.8   1.4  127.9  12.3 14.2 +1.6   58  102         Aberdeen Dyce       
03100 1011.3 1023.5  976.0               16.5  20.9  13.0                                                      -1.1  Tiree               
03105 1012.0 1024.5  978.6                                                                                           Port Ellen          
03111 1011.7 1024.2  979.8   86.0  32.0  18.5  25.5  13.7  11.6  15.7   5.9              15.1                        Machrihanish        
03132 1012.4 1025.6  985.4                                                                                           West Freugh         
03134 1011.9 1023.8  980.9   95.6  15.0  19.5  28.8  12.3  10.7  15.3   5.3   98.1  11.5 15.1 +2.2   87   83         Glasgow Bishopton   
03136 1012.0 1024.8  983.0                                                                                           Prestwick           
03144 1012.0 1024.7  980.5   83.4  19.0  19.1  27.8  12.0  10.2  15.9   4.5              14.6 +2.0  120              Strathallan         
03153 1011.7 1025.4  983.7   93.2  18.0  18.0  24.9  11.6  11.9  16.1   6.8   98.3  12.2 15.0 +2.1   93              Dundrennan          
03155 1011.8 1023.7  981.7   81.0  18.0  18.8  28.2  11.8   9.8  14.6   2.9              14.3 +2.5  118              Drumalbin           
03158                        37.2  14.0                    10.1  16.9   3.9  110.1  12.3             62   79         Charterhall         
03162 1012.4 1025.4  983.8  153.8  41.0  18.4  27.0  11.5   9.8  16.1   1.5              14.1 +2.7  116        -2.0  Eskdalemuir         
03166 1011.9 1022.6  982.5                                                                                           Edinburgh Gogarbank 
03210 1012.1 1026.5  985.1   99.8  16.0  18.7  26.9  13.5  12.8  17.7   6.9              15.7 +2.5  102              St Bees Head        
03212 1012.1 1025.9  985.5  148.4  38.0  20.2  27.2  14.8  11.4  17.6   3.6              15.8 +2.6  119              Keswick             
03214 1012.1 1026.8  986.7  102.4  13.0  20.0  26.7  14.8  13.5  17.2   7.1              16.8                        Walney Island       
03220 1012.4 1025.8  984.8   88.8  13.0  19.7  26.8  12.5  12.0  17.6   4.6              15.8 +2.3  114              Carlisle            
03224 1012.4 1024.5  986.2                                                                                           Spadeadam           
03225 1012.2 1026.4  986.6  214.2  60.0  18.8  26.6  13.7  10.0  16.7   0.3   94.4  12.2 14.4 +2.8  163              Shap Fell           
03226 1011.9 1026.1  986.3  102.6  37.0  19.1  26.9  13.8  11.4  16.6   5.8              15.2 +2.9  139              Warcop Range        
03230 1012.3 1024.8  984.6   54.6  11.0  18.5  26.1  11.3   9.6  16.4   3.0              14.1 +2.5   80              Redesdale           
03238 1012.2 1023.8  986.0                                                                                           Albemarle           
03240 1012.3 1024.3  984.1   43.0  11.0  18.7  26.9  13.1  11.6  15.7   6.5  113.0  12.4 15.2 +2.0   81   81         Boulmer             
03257 1012.7 1026.5  988.3   51.4  17.0  21.3  27.7  14.8  11.9  16.7   3.8   99.9  12.1 16.6 +3.0   90   75   -2.0  Leeming             
03265 1012.8 1026.0  989.4                                                                                           Topcliffe           
03275 1012.3 1024.8  987.3                                                                                           Loftus              
03281                        84.4  15.0                                                             104              Fylingdales         
03292 1012.5 1026.2  990.6   57.8  13.0  20.6  26.1  15.6  13.6  17.4   7.4              17.1 +2.9  114              Bridlington         
03344 1012.7 1026.3  989.9                                                                                           Bingley             
03354 1013.1 1027.3  991.8                                                                                           Nottingham Wea Cen  
03377 1013.2 1027.3  994.2   55.6  17.0  22.5  31.0  15.1  13.3  18.1   8.8  124.9  11.8 17.9 +3.5  107   85   -2.1  Waddington          
03379 1013.1 1027.3  993.0                                                                                           Cranwell            
03382 1012.7 1026.3  991.2   90.0  32.0  21.9  30.7  15.2  12.6  16.8   7.2  122.3  12.2 17.3 +3.1  155   85         Leconfield          
03385 1013.1 1027.1  994.2               19.6  25.2  16.0  13.8  17.3   9.1              16.7                        Donna Nook          
03391 1013.1 1027.4  993.6                                                                                           Coningsby           
03392 1013.1 1027.7  994.0                                                                                           Wainfleet           
03302 1012.5 1027.0  990.2                                                                                     -2.5  Valley              
03301 1012.4 1027.5  988.4  118.2  23.0  20.3  27.2  14.6  12.4  17.1   6.8              16.3                        Raf Mona            
03305 1012.6 1027.0  988.4  245.0  59.0  19.8  28.2  12.3  12.0  17.6   5.6              15.9 +3.2  119              Capel Curig         
03313 1012.6 1027.2  988.3   78.0  14.0  20.9  27.5  13.6  13.3  18.2   7.9              17.1 +3.1  107              Rhyl                
03316 1012.7 1027.3  990.0                                                                                           Crosby              
03318                        99.4  24.0                                                             119              Blackpool           
03321 1012.9 1027.3  989.2   48.0  12.0                    12.6  16.9   6.1  100.5  12.0             77   71         Hawarden            
03409 1012.5 1027.1  988.7  102.0  21.0  20.7  28.7  14.2  11.5  16.6   4.1   81.4  10.7 16.1                        Bala                
03410 1012.4 1026.6  989.4  118.2  27.0  19.0  27.2  13.2  11.9  16.5   5.7   83.2  11.7 15.5 +3.3   98   70         Lake Vrynwy         
03502 1012.8 1027.2  992.4                                                                                     -2.9  Aberporth           
03503                                    21.4  29.5  14.3                                                            Trawscoed           
03507 1012.9 1026.7  993.4                                                                                           Sennybridge         
03604                        66.8  16.0  20.9  27.2  15.4  14.7  18.8   7.9              17.8 +3.1   83              Milford Haven       
03605 1012.8 1027.2  992.3               20.9  28.3  15.1                                                            Pembrey Sands       
03609 1013.4 1027.9  992.5   65.8  17.0  20.9  25.4  15.9                                            86              Mumbles             
03716 1012.9 1026.9  993.9   59.2  26.0  21.8  27.7  16.1  14.7  19.8   7.8  116.0  11.9 18.3 +3.4   73   72         St Athan            
03330 1012.8 1026.9  992.0                                                                                           Leek Thorncliffe    
03414 1012.9 1027.0  991.8                                                                                           Shawbury            
03520 1013.1 1027.4  992.5   52.6  19.0  21.9  29.5  15.8  11.2  17.9   3.0  106.4  12.2 16.5 +2.8   90   71         Shobdon             
03522 1013.4 1027.6  993.7                                                                                           Hereford Credenhill 
03529 1013.8 1027.8  994.7   30.6   8.0                                                              59              Pershore            
03535 1012.8 1027.1  992.2                                                                                           Coleshill           
03544 1013.2 1027.2  994.8   37.0  13.0  22.7  30.6  16.4  12.7  17.1   6.6              17.7 +3.4   64              Church Lawford      
03649 1013.1 1027.5  994.4                                                                                           Brize Norton        
03658 1013.5 1027.4  996.0   72.6  26.0  23.9  31.4  17.8  12.3  18.1   4.7              18.1 +3.8  145              Benson              
03462 1013.2 1027.3  995.1   60.8  15.0  23.4  31.8  17.7  13.2  18.5   8.1  128.7  11.9 18.3 +3.8  115   85         Wittering           
03469 1013.5 1027.8  995.4   86.8  28.0  21.8  29.3  17.9  13.5  17.4   9.5              17.6 +3.0  165              Holbeach            
03482 1013.3 1028.2  995.6                                                                                           Marham              
03488 1013.5 1027.7  995.8   69.0  24.0  21.1  27.1  17.3  14.2  17.9  10.9  124.3  12.6 17.7 +2.6  130              Weybourne           
03931 1013.3 1027.5  996.1                                                                                           Tibenham            
03560 1013.6 1027.7  995.8   64.2  25.0  24.1  31.5  18.0  13.1  18.1   7.8              18.6 +4.0  128              Bedford             
03590 1013.6 1027.9  996.3   66.8  18.0  23.3  30.4  15.7  13.6  18.7   7.5  136.8  12.3 18.4 +3.8  133   85         Wattisham           
03684 1013.5 1027.6  996.1   38.2  15.0  24.2  31.8  16.7  13.2  17.7   7.9              18.7 +4.0   79              Andrewsfield        
03693 1013.5 1028.0  996.0                                                                                           Shoeburyness        
03707 1012.9 1026.5  994.2                                                                                           Chivenor            
03710 1012.8 1026.4  994.9  115.8  24.0  20.5  27.2  14.1  12.9  18.9   5.6  102.0  11.5 16.7 +3.6  107   75         Liscombe            
03740 1013.4 1027.3  995.7   56.2  21.0  22.6  29.5  15.8  13.5  18.6   7.1  120.4  12.2 18.0 +3.7  102   78   -2.9  Lyneham             
03743 1013.1 1026.9  995.0                                                                                           Larkhill            
03803 1013.2 1026.0  995.0                                                                                           Scilly/St. Marys    
03808 1013.0 1026.2  994.7   41.4  12.0  20.6  27.1  15.5  14.5  19.4   8.2  110.8  11.1 17.6 +2.8   53   69   -3.6  Camborne            
03809 1013.0 1025.7  994.5                                                                                           Culdrose RNAS       
03823                        82.2  21.0  21.3  27.5  15.2  13.6  18.9   6.8              17.5 +3.4   81              Cardinham           
03827 1013.2 1026.1  994.9   58.8  19.0  21.7  26.7  17.0  14.6  19.7   7.3              18.2 +3.1   81              Plymouth            
03853 1013.1 1026.6  994.5                                                                                           Yeovilton           
03844 1013.2 1026.8  995.5                                                                                           Exeter AirportNo2   
03930 1013.2 1027.1  994.3                                                                                           Almondsbury         
03857 1013.2 1026.2  995.8   36.4  18.0  21.0  25.6  16.5                                            79              Isle of Portland    
03672 1013.3 1027.6  995.7                                                                                           Northolt            
03746 1013.1 1026.9  995.0                                                                                           Boscombe Down       
03749 1013.5 1027.2  996.1   77.0  22.0  23.6  30.7  17.0  13.4  19.1   6.3              18.5 +3.9  131              Middle Wallop       
03761 1013.3 1027.2  995.4                                                                                           Odiham              
03769 1013.1 1027.0  995.4                                                                                           Charlwood           
03770                        48.8  13.0                                                                              St James Park       
03772 1013.4 1027.6  995.8                                                                                     -2.8  Heathrow            
03796 1013.9 1027.4  997.1                                 15.0  17.9   8.9                                          Langdon Bay         
03862 1013.5 1027.0  995.9   86.4  29.0  23.6  29.5  17.6  12.5  16.9   3.9  123.6  12.2 18.0 +3.5  125   76   -3.0  Bournemouth Hurn    
03866 1013.3 1026.2  996.1                                 16.0  20.0  10.7                                          St Catherines Point 
03872 1013.5 1026.8  996.2   55.0  30.0  23.4  29.0  18.1  14.3  17.9   7.7              18.9 +3.5   90              Thorney Island      
03876 1013.7 1027.1  996.6   42.2  10.0  23.5  29.4  18.4  14.1  17.5   6.9              18.8 +3.9   71              Shoreham            
03882 1013.5 1026.9  995.9                                                                                           Herstmonceux        
03894 1013.7 1025.3  997.0               22.2  29.5  17.0                                                      -4.3  Guernsey Airport    
03901 1011.8 1025.2  982.8   59.8  11.0  19.2  26.6  12.8  10.9  15.9   4.9   89.6  10.7 15.1                        Thomastown          
03904 1011.6 1024.4  984.4                                                                                           Castlederg          
03907 1011.7 1023.9  978.3   99.0  18.0  18.7  27.3  12.6  11.4  16.1   4.6   93.6  11.5 15.0                        Magilligan          
03911 1012.1 1024.9  981.3                                 10.9  15.9   4.7                                          Lough Fea           
03915 1011.6 1024.2  984.1                                                                                           Port Glenone        
03916 1011.8 1024.2  979.1  101.4  20.0  17.7  27.0  11.7  11.2  16.2   4.4              14.4 +2.0  102              Ballypatrick Forest 
03917 1012.1 1025.6  981.7   70.0  12.0  18.9  27.1  12.8  11.9  16.4   5.8  101.5  11.9 15.4 +2.2  101   84   -1.9  Aldergrove          
03923 1011.8 1025.4  983.1   71.8  15.0  18.4  25.6  11.7  11.2  16.0   5.4              14.8 +2.0   93              Glennane            
03953 1012.6 1027.6  991.0   68.4  12.0  19.3  27.6  14.4  13.3  22.3   6.5              16.3 +2.2   55        -2.8  Valentia            
03955 1012.7 1027.0  990.9   79.7  25.0  18.5  24.4  11.4  11.8  18.4   6.0  111.8  11.6 15.2 +1.9   88   87   -2.8  Cork Airport        
03956 1012.8 1027.2  989.9   87.8  19.0                                                                              Johnstown Castle    
03962 1012.6 1027.4  989.0   65.1  11.0  20.1  27.4  13.1  12.8  17.4   7.7  113.8  10.5 16.5 +2.3   84   96   -2.3  Shannon Airport     
03967 1012.4 1026.7  986.7   81.9  14.0  19.3  27.3  11.8  11.4  16.2   3.7  118.3  11.5 15.4 +2.2  132   95         Casement Aerodrome  
03969 1012.6 1026.9  986.5  101.1  12.0  19.0  26.1  12.0  11.3  17.2   4.3  122.6  12.4 15.1 +2.1  164   94   -2.2  Dublin Airport      
03973 1012.2 1025.7  985.1   71.6  16.0  18.0  26.2  12.6  10.7  16.5   5.4              14.3                        Connaught Airport   
03976 1011.7 1024.4  984.3   34.9  10.0                                                              34        -2.0  Belmullet           
03952 1012.7 1027.5  990.9   65.3  21.0                                                                              Roches Point        
03970 1012.2 1025.9  985.6   47.0  11.0                                                                              Claremorris         
03971 1012.3 1027.0  986.1   82.6  16.0  19.3  28.0  12.1  10.8  15.6   3.4              15.1       108              Mullingar           
03978 1011.9 1025.3  982.4   57.6  11.0                                                                              Finner              
03961 1012.9 1027.2  988.9   79.2  22.0  20.4  28.5  12.3  11.6  16.2   4.1              16.0                        Oak Park            
03979 1012.1 1025.8  984.0   72.0  20.0                                                                              Ballyhaise          
03966 1012.6 1027.4  987.7   80.6  17.0                                                                              Gurteen             
03963 1012.1 1026.3  986.6   45.8  11.0                                                                              Mace Head           
03951 1012.8 1027.5  991.8   50.2  14.0                                                                              Sherkin Island      
03980 1011.3 1023.4  975.6   62.2  10.0                                                              66        -1.8  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 Sep 2023 ending at 12GMT on day 23.

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

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