Data for last month can be found here
The data below are for the month of May 2021.
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 1009.7 1018.5 1000.5 8.2 2.0 8.5 9.0 8.0 2.2 3.8 0.3 5.3 -3.0 16 Baltasound
03005 1009.5 1018.1 1000.4 9.0 3.0 7.7 8.1 7.0 2.3 3.4 1.2 23.4 6.3 5.0 -3.0 17 15 -4.9 Lerwick
03008 1009.9 1018.3 1000.0 3.4 1.0 7.6 8.0 7.2 2.8 4.1 1.3 5.2 -5.2 8 Fair Isle
03017 1010.4 1018.5 1000.5 1.8 0.6 8.8 9.8 8.2 2.6 4.0 0.6 32.6 9.7 5.7 -3.1 4 20* Kirkwall
03023 1011.1 1019.2 1003.0 18.2 8.0 8.7 9.8 7.6 3.2 4.9 2.0 6.0 -4.2 31 South Uist Range
03026 1011.7 1019.3 1003.4 10.4 3.0 8.8 9.5 8.0 2.7 4.1 1.2 19.2 6.0 5.8 -3.5 17 -2.2 Stornoway
03031 1011.0 1018.6 1001.6 21.6 13.0 7.8 9.0 6.2 -0.2 2.1 -3.1 16.8 5.4 3.8 -4.9 25 Loch Glascarnoch
03034 1011.3 1019.1 1002.2 6.6 3.0 9.5 10.5 7.3 2.9 5.2 1.6 6.2 -4.1 Aultbea
03044 1011.2 1019.0 1001.8 41.0 28.0 9.1 10.1 6.9 -1.0 2.2 -4.3 14.5 5.2 4.1 -5.0 67 Altnaharra
03047 1011.0 1019.0 1001.0 14.2 5.0 0.2 2.3 -2.4 17 Tulloch Bridge
03062 1010.8 1019.0 1000.4 14.0 10.0 9.5 10.3 8.2 1.2 4.5 -3.4 5.4 -4.2 29 Tain Range
03063 1010.2 1018.3 999.1 22.2 7.0 7.8 8.8 6.6 0.6 2.8 -1.0 12.5 4.9 4.2 Aviemore
03066 1010.7 1018.9 999.7 25.8 15.0 9.5 10.3 8.3 2.2 4.0 -1.7 30.3 10.4 5.9 -4.3 54 18* Kinloss
03068 1010.7 1019.0 999.6 21.0 8.0 9.0 9.8 8.3 2.8 4.7 0.2 5.9 -4.0 43 Lossiemouth
03075 1010.4 1018.5 1000.1 5.4 3.0 8.5 9.4 7.3 0.7 3.9 -1.4 4.6 -4.0 11 Wick
03080 1009.7 1018.4 997.2 32.2 19.0 8.9 9.5 8.0 0.1 2.6 -2.6 4.5 -4.9 54 Aboyne
03088 1009.3 1018.3 995.3 8.1 8.8 7.0 1.9 3.7 0.4 5.0 -3.8 Inverbervie
03091 1009.6 1018.4 996.1 33.6 14.0 7.9 8.5 7.2 0.6 4.0 -1.4 22.2 6.2 4.3 -5.3 60 13* -5.1 Aberdeen Dyce
03171 1009.8 1018.6 996.6 38.8 16.0 10.2 11.4 8.8 1.7 4.2 -0.3 25.2 7.7 5.9 -4.0 80 14* Leuchars
03100 1010.5 1019.7 1001.9 21.2 18.0 8.9 10.0 7.5 3.8 5.8 1.5 32.4 9.5 6.3 -3.7 36 -3.5 Tiree
03105 1010.0 1019.8 1001.4 40.4 38.0 10.0 11.0 7.4 0.7 4.6 -2.4 5.3 -4.8 65 Port Ellen
03111 1010.2 1019.6 1001.0 36.2 35.0 9.6 10.8 7.4 2.4 4.3 -0.7 6.0 -4.3 57 Machrihanish
03132 1010.6 1019.7 1000.5 37.8 30.0 11.3 12.9 10.3 0.9 4.7 -2.5 6.1 -4.4 66 West Freugh
03134 1010.2 1018.8 999.2 30.0 23.0 10.3 12.1 6.5 1.1 3.2 -1.3 20.2 10.1 5.7 Glasgow Bishopton
03136 1010.2 1019.0 999.7 17.0 11.0 9.9 10.9 7.5 1.5 4.5 -1.6 26.6 13.1 5.7 -5.1 12 Prestwick
03144 1010.5 1018.9 998.5 29.4 19.0 10.1 12.0 7.7 1.2 3.7 -1.0 5.6 -4.6 47 Strathallan
03153 1009.9 1019.0 998.0 28.4 26.0 9.6 10.2 9.2 2.1 3.9 -0.3 21.6 12.2 5.9 Dundrennan
03155 1009.9 1018.4 998.0 19.4 8.0 8.3 10.6 5.9 -0.1 2.4 -1.7 4.1 -5.4 38 Drumalbin
03158 1009.3 1018.1 994.9 27.2 10.0 9.7 10.5 8.8 0.6 4.3 -1.8 25.1 8.3 5.2 -4.8 53 Charterhall
03162 1010.1 1018.8 996.4 9.9 16.6 5.7 -2.3 1.8 -5.5 18.3 8.5 3.8 -5.4 12* -5.0 Eskdalemuir
03166 1010.0 1018.4 997.3 28.4 14.0 10.7 12.2 8.6 0.9 4.0 -1.1 16.3 6.6 5.8 -4.7 58 9 Edinburgh Gogarbank
03204 1010.8 1019.8 1000.3 35.2 20.0 11.0 12.4 9.7 4.4 6.6 1.6 30.8 9.4 7.7 -3.2 69 14 Ronaldsway
03210 1010.5 1019.7 998.1 37.4 31.0 9.5 10.2 8.5 3.0 4.5 1.3 6.3 -4.2 60 St Bees Head
03212 0.1 4.4 -2.9 Keswick
03214 1010.7 1020.2 997.4 44.0 29.0 10.6 11.6 10.1 3.1 5.7 0.6 6.8 -4.7 78 Walney Island
03220 1010.4 1019.3 996.6 15.0 8.0 10.7 11.4 9.6 0.9 4.3 -1.9 5.8 -5.3 27 Carlisle
03225 1010.2 1019.2 996.2 50.2 35.0 9.0 11.0 7.2 -2.1 3.0 -5.8 21.7 10.9 3.5 -5.8 51 Shap Fell
03226 1009.9 1019.1 995.3 35.0 13.0 8.3 10.4 5.8 -1.1 2.3 -3.2 3.6 -6.5 62 Warcop Range
03351 1.7 5.1 -1.4 20.2 9.2 Rostherne
03230 1009.4 1018.4 994.4 35.2 21.0 8.9 10.6 7.1 -1.9 1.9 -4.7 3.5 Redesdale
03238 1009.0 1018.2 993.3 11.2 6.0 10.0 12.4 8.7 0.1 2.8 -2.2 5.1 -4.6 27 Albermarle
03240 1009.2 1018.8 992.7 25.6 17.0 9.0 9.3 8.5 2.9 4.4 0.4 29.6 10.6 5.9 -3.8 57 15 Boulmer
03257 1009.8 1019.4 993.2 29.0 18.0 11.6 12.9 10.5 1.2 5.1 -2.2 22.4 9.4 6.4 -4.5 67 13* -5.6 Leeming
03265 1009.9 1019.7 992.8 28.0 19.0 11.2 12.1 9.5 0.4 5.3 -4.0 5.8 -4.9 66 Topcliffe
03266 1009.8 1019.6 992.7 11.3 12.4 10.3 1.6 5.4 -1.0 6.4 -4.9 Linton-on-Ouse
03275 1008.9 1019.2 990.8 1.9 4.4 -0.8 Loftus
03281 36.6 19.0 64 Fylingdales
03292 1008.5 1019.2 989.0 18.6 10.0 10.4 11.4 9.3 3.2 5.5 0.6 6.8 -3.8 48 Bridlington
03344 1010.4 1019.9 994.8 30.0 21.0 8.8 10.7 7.6 1.4 3.6 -0.5 5.1 -5.0 46 Bingley
03346 24.4 17.0 Emley Moor No.2
03354 1011.0 1020.2 995.1 26.0 12.0 10.6 13.9 9.3 3.0 5.9 0.7 19.2 9.1 6.8 Nottingham Wea Cen
03373 1010.0 1019.9 992.3 20.2 9.0 11.5 14.0 10.6 1.6 5.7 -1.8 6.6 -4.7 43 Scampton
03377 1010.3 1020.1 992.8 15.8 7.0 11.0 13.4 9.7 3.4 6.0 1.9 25.4 9.2 7.2 -4.4 33 13* -5.2 Waddington
03379 1010.7 1020.3 993.6 15.4 7.0 11.5 14.1 10.1 2.4 5.9 -0.3 7.0 -4.5 31 Cranwell
03382 1009.2 1019.5 990.7 21.8 13.0 11.2 12.8 9.4 2.1 5.8 -2.5 6.7 -4.2 47 Leconfield
03385 1009.4 1019.9 990.0 10.6 11.8 9.1 3.4 6.5 0.3 7.0 Donna Nook
03391 1010.3 1020.3 992.5 19.8 8.0 11.5 13.6 10.3 2.3 6.7 -1.5 6.9 -4.8 43 Coningsby
03392 2.0 6.7 -1.0 Wainfleet
03302 1011.9 1020.4 1002.3 23.2 17.0 11.4 12.6 9.9 3.9 7.4 1.6 31.9 9.3 7.7 -3.9 48 16* -3.1 Valley
03301 1011.9 1020.4 1002.0 22.0 18.0 10.9 12.4 9.9 Raf Mona
03313 1011.7 1020.5 1000.4 42.8 19.0 10.7 12.0 9.4 2.9 5.5 0.7 6.8 -4.6 77 Rhyl
03316 1011.4 1020.4 998.8 18.4 12.0 11.3 12.1 10.5 4.2 7.8 0.4 7.8 -4.0 34 Crosby
03318 28.8 25.0 Blackpool
03321 1011.8 1020.8 998.8 41.8 16.0 11.3 12.9 9.8 2.5 6.0 -0.6 27.1 10.6 6.9 -4.7 73 Hawarden
03405 1011.3 1021.3 1001.5 27.0 23.0 11.2 11.8 10.8 4.6 8.1 2.9 36.0 12.1 7.9 -3.3 52 Aberdaron
03409 1011.8 1020.7 1000.8 61.0 40.0 10.4 11.4 9.4 1.1 6.2 -3.5 17.8 6.2 5.8 -4.5 84 11 Bala
03410 1011.5 1019.9 1000.2 54.0 34.0 8.9 10.1 8.0 0.9 4.1 -1.1 22.5 7.8 4.9 -4.9 58 Lake Vrynwy
03502 1013.1 1021.3 1004.7 24.2 20.0 10.3 11.7 9.0 4.6 6.8 2.3 33.6 12.6 7.4 -3.4 45 16* -2.2 Aberporth
03503 1012.7 1021.0 1003.0 45.2 28.0 11.7 13.0 10.1 1.8 6.2 -3.3 6.7 -4.6 65 Trawscoed
03507 1012.7 1020.9 1002.9 37.2 23.0 9.7 10.9 9.0 0.7 4.2 -3.6 5.2 Sennybridge
03604 1013.5 1021.6 1005.8 17.2 15.0 12.1 13.2 10.8 5.1 8.9 2.8 8.6 Milford Haven
03605 1013.7 1021.9 1005.1 17.0 14.0 12.0 13.0 11.1 2.9 8.3 -3.1 7.4 -4.2 24 Pembrey Sands
03609 1014.3 1022.4 1005.1 10.4 6.0 11.9 12.7 10.9 5.6 8.3 3.6 8.8 -3.3 17 Mumbles
03716 1013.6 1021.4 1003.9 15.8 7.0 11.5 12.3 10.3 4.8 8.1 2.8 31.5 12.1 8.1 -3.9 25 14 St Athan
03330 1011.2 1020.1 996.9 28.4 13.0 8.6 12.0 7.0 1.7 3.9 -0.1 5.2 -5.0 43 Leek Thorncliffe
03414 1011.9 1020.9 998.9 23.2 13.0 10.7 12.5 8.9 1.4 5.8 -2.3 22.9 7.3 6.0 -5.2 43 14* Shawbury
03520 1012.4 1020.9 1000.3 21.4 17.0 11.6 14.1 10.2 1.2 6.3 -2.3 32.8 9.6 6.4 -5.0 39 Shobdon
03522 1013.0 1021.4 1001.2 16.4 15.0 12.0 14.2 9.6 1.6 6.0 -1.6 6.8 -4.9 32 Hereford Credenhill
03529 1013.0 1021.6 999.8 21.4 9.0 12.8 16.4 10.2 1.9 6.5 -2.3 7.3 -4.7 40 Pershore
03535 1011.6 1020.4 997.7 15.4 10.0 11.1 14.8 9.8 2.4 6.3 -0.9 6.8 -4.8 29 Coleshill
03544 1011.8 1020.6 997.4 16.6 11.0 11.0 13.8 9.8 2.9 6.4 0.1 6.9 -4.6 29 Church Lawford
03647 1012.1 1020.5 998.9 24.2 11.0 11.4 13.5 9.9 1.9 5.5 -0.4 6.6 -4.4 38 Little Rissington
03649 1012.7 1021.0 999.9 14.2 7.0 12.4 14.4 11.2 3.1 7.0 0.8 22.5 7.1 7.8 -4.2 23 11 Brize Norton
03658 1012.7 1021.0 999.8 20.0 8.0 12.6 13.7 12.0 1.1 7.2 -2.1 6.9 -5.0 37 Benson
03660 1012.4 1020.9 998.6 17.0 8.0 12.2 13.5 11.0 3.2 5.7 1.3 7.7 -3.8 25 High Wycombe
03462 1010.6 1020.1 994.0 22.2 9.0 11.8 14.3 11.1 2.9 5.9 0.3 26.0 10.1 7.3 -4.2 40 13 Wittering
03469 1010.4 1020.3 992.7 19.2 7.0 11.2 13.5 9.6 1.9 6.4 -1.1 6.6 -5.1 36 Holbeach
03482 1010.3 1020.5 991.8 19.0 9.0 12.1 13.8 10.9 1.4 5.5 -2.9 6.7 -5.2 36 Marham
03488 1009.5 1020.1 990.6 20.2 8.0 11.0 12.1 10.1 4.0 7.2 1.3 23.9 9.5 7.5 -4.0 46 Weybourne
03560 1011.7 1020.8 996.2 10.2 4.0 12.0 13.7 11.2 3.3 6.6 1.8 7.6 -3.9 21 Bedford
03590 1011.1 1020.5 994.7 12.6 6.0 12.1 13.1 11.0 2.6 7.0 -0.1 22.9 8.7 7.3 -4.3 25 12* Wattisham
03684 1011.5 1020.5 996.1 11.2 7.0 12.0 12.6 11.4 2.5 7.2 -0.1 7.2 -4.3 23 Andrewsfield
03693 1012.1 1021.0 997.1 7.2 3.0 13.5 14.4 12.2 3.4 8.9 0.1 37.0 9.4 8.5 -3.5 17 Shoeburyness
03707 1014.3 1021.8 1006.1 13.6 3.0 12.1 12.8 10.5 3.8 8.9 0.2 8.0 24 Chivenor
03710 1013.6 1021.1 1004.7 15.4 8.0 10.6 13.2 9.2 1.9 5.0 0.1 26.3 6.9 6.3 -4.0 18 Liscombe
03740 1013.3 1021.2 1001.7 2.4 5.7 0.0 28.4 8.6 14* -2.4 Lyneham
03743 1013.4 1021.2 1001.8 9.2 4.0 12.6 14.8 11.4 1.8 6.4 -0.8 7.2 -4.5 17 Larkhill
03803 1016.2 1022.7 1010.4 7.6 5.0 12.7 13.8 11.9 7.7 9.9 6.6 10.2 -1.8 16 Scilly/St. Marys
03808 1015.8 1022.4 1009.5 7.8 4.0 11.5 12.1 10.4 5.4 8.7 2.8 39.2 12.9 8.4 -3.0 12 21 +0.1 Camborne
03809 1015.5 1022.2 1009.1 4.2 3.0 11.9 12.5 11.0 5.3 8.6 2.1 8.6 -2.9 7 Culdrose RNAS
03823 1014.6 1021.4 1007.5 7.0 3.0 12.2 14.2 10.8 3.7 7.4 1.2 7.9 -3.4 8 Cardinham
03827 1015.2 1021.9 1007.6 0.8 0.4 13.5 15.3 12.4 4.2 8.4 0.6 8.8 -3.4 1 Plymouth
03840 1014.0 1021.7 1005.1 4.8 2.0 10.5 11.2 9.8 2.4 6.3 0.2 6.4 -4.3 7 Dunkeswell
03853 1014.1 1021.7 1004.1 5.2 2.0 12.3 14.3 11.4 2.1 8.1 -1.1 23.6 7.5 7.2 -4.8 11 12 Yeovilton
03857 1014.5 1021.7 1004.5 1.4 1.0 11.7 12.1 11.4 6.6 9.1 4.0 9.1 -2.6 3 Isle of Portland
03672 1012.7 1021.1 999.0 11.6 7.0 13.5 14.3 12.6 3.4 7.8 -0.2 8.4 -4.4 21 Northolt
03746 1013.4 1021.2 1001.7 12.4 6.0 12.4 13.5 11.8 1.8 6.3 -0.2 7.1 -4.9 23 Boscombe Down
03749 1013.5 1021.3 1002.0 13.4 6.0 12.3 13.6 11.4 2.0 7.0 -0.5 7.2 -4.9 27 Middle Wallop
03761 1013.2 1021.4 1000.7 11.8 9.0 12.5 12.8 12.1 2.3 6.9 -0.8 31.2 8.0 7.4 -4.7 23 15 Odiham
03768 1013.1 1021.3 1000.5 12.2 8.0 13.0 13.7 11.5 1.6 7.5 -2.2 7.3 South Farnborough
03769 1013.0 1021.1 1000.3 17.2 7.0 13.6 14.5 12.9 1.5 8.1 -2.0 26.6 6.9 7.6 -4.6 31 13 Charlwood
03770 10.6 6.0 St James Park
03772 1012.8 1021.3 999.2 12.4 7.0 14.4 15.3 13.3 4.3 7.8 1.6 28.3 7.7 9.3 -3.9 25 16* -3.0 Heathrow
03781 1012.8 1021.1 999.6 17.4 9.0 12.3 13.5 11.4 2.5 6.9 0.0 7.4 -4.6 30 Kenley
03796 1012.6 1021.1 998.5 12.7 15.2 10.5 4.1 8.2 1.9 8.4 Langdon Bay
03797 1012.4 1021.0 998.0 16.0 10.0 12.7 13.9 11.9 4.0 8.5 1.5 40.8 12.9 8.3 -3.8 33 20* -3.4 Manston
03862 1014.1 1021.6 1003.5 20.0 7.0 13.0 14.7 11.7 0.8 7.9 -2.0 28.0 8.4 6.9 -5.1 41 14* -1.6 Bournemouth Hurn
03866 1014.0 1021.2 1003.1 4.2 2.0 11.3 12.2 10.8 6.2 8.9 4.2 8.7 St Catherines Point
03872 1013.7 1021.4 1002.2 10.2 5.0 12.5 13.9 11.7 2.6 8.3 -0.1 7.6 -5.0 23 Thorney Island
03876 1013.7 1021.5 1001.7 5.0 3.0 13.1 15.4 12.2 2.4 8.6 -0.5 7.7 -4.1 11 Shoreham
03882 1013.2 1021.3 1000.5 11.8 9.0 12.6 15.2 11.5 2.8 8.4 0.0 25.9 8.5 7.7 -4.6 23 12 Herstmonceux
03894 1016.2 1022.0 1008.4 6.0 9.2 4.5 +0.2 Guernsey Airport
03895 1016.2 1021.9 1008.6 3.0 1.0 12.7 14.9 11.0 5.6 9.6 3.6 42.8 13.1 9.2 -3.4 5 18 Jersey Airport
03901 1010.1 1020.2 995.6 28.0 19.0 10.9 12.7 8.6 1.3 5.1 -2.2 23.6 7.4 6.1 Thomastown
03904 1010.3 1020.4 995.9 34.2 20.0 10.8 12.3 8.9 0.7 5.2 -3.6 5.7 -4.8 52 Castlederg
03907 1010.3 1020.4 998.0 29.2 17.0 10.3 11.8 8.8 2.6 6.0 0.1 23.7 7.9 6.5 Magilligan
03911 1011.0 1020.3 1001.9 8.8 9.8 7.2 Lough Fea
03915 1010.0 1019.7 999.7 25.8 17.0 10.6 12.0 8.7 1.5 5.4 -1.1 6.0 Port Glenone
03916 1010.4 1020.2 1000.8 30.6 28.0 9.2 11.5 7.6 1.7 3.8 -0.9 5.4 -4.1 38 Ballypatrick Forest
03917 1.8 6.6 -1.6 Aldergrove
03923 1010.0 1019.9 999.0 39.2 23.0 10.2 11.9 8.0 2.0 4.4 -0.3 6.1 -4.4 57 Glennane
03953 1014.0 1022.2 1002.8 21.6 14.0 11.4 12.2 10.5 4.9 9.0 1.0 8.2 -3.4 23 -0.9 Valentia
03955 1013.3 1021.5 1003.0 12.7 9.0 11.5 12.9 10.2 4.0 6.2 2.1 32.3 12.6 7.7 -3.1 16 17 -1.7 Cork Airport
03956 1012.9 1020.9 1006.1 15.7 12.0 11.6 13.5 10.4 4.0 7.6 1.6 7.8 -2.1 Johnstown Castle
03962 1012.6 1021.9 999.2 12.4 7.0 12.0 13.6 11.0 3.5 7.2 -0.6 41.3 12.7 7.8 -4.3 19 23 -2.0 Shannon Airport
03967 1011.2 1020.7 1000.5 21.5 13.0 11.6 12.8 10.5 1.1 5.2 -2.7 35.9 10.9 6.4 Casement Aerodrome
03969 1011.2 1020.5 1001.5 14.0 8.0 11.5 12.9 10.1 1.6 5.5 -1.9 31.9 8.0 6.5 -4.3 23 16 -3.3 Dublin Airport
03973 1010.8 1021.1 993.3 31.3 13.0 9.5 10.4 8.3 2.5 5.0 0.2 6.0 Connaught Airport
03976 1011.4 1021.2 993.4 25.2 15.0 11.1 12.2 9.9 3.4 7.1 1.3 7.2 -4.0 36 -2.6 Belmullet
03952 1013.3 1021.6 1003.3 11.2 8.0 11.6 12.9 10.8 5.5 7.9 3.3 8.6 Roches Point
03970 1011.1 1021.2 994.3 26.4 10.0 11.5 13.3 10.2 1.1 6.1 -2.4 6.3 Claremorris
03971 1011.0 1020.6 998.2 23.0 11.0 11.4 12.7 10.2 0.7 4.3 -3.3 6.1 Mullingar
03978 1010.4 1021.1 993.3 27.6 13.0 10.3 11.2 9.4 2.7 5.7 -1.5 6.5 Finner
03961 1012.1 1021.2 1001.8 15.9 12.0 11.9 12.8 10.5 2.3 6.1 -1.4 7.1 Oak Park
03979 1010.5 1020.5 996.5 25.3 16.0 10.9 11.7 9.9 1.4 5.8 -1.9 6.1 Ballyhaise
03966 1011.9 1021.4 998.7 11.8 5.0 11.5 12.4 10.2 1.7 6.0 -3.0 6.6 Gurteen
03963 1011.8 1021.7 996.0 15.6 10.0 11.1 12.3 10.2 4.8 8.4 1.2 7.9 Mace Head
03951 1014.2 1022.2 1004.6 12.2 6.0 11.4 11.7 11.2 5.8 9.1 2.8 8.6 Sherkin Island
03980 1010.0 1020.3 995.6 28.2 11.0 9.6 11.2 8.1 3.9 5.8 1.4 6.7 -3.7 48 -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 May 2021 ending at 06GMT on day 06.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.