Decoded British Isles SYNOP weather reports

Weather data for 2021Sep26-03Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2021 Sep 26 03 03002 / 18 15 57  12.8  12.2 1004.2  -1.3 nowS 10 //                                     kn  AWS Baltasound
2021 Sep 26 03 03005 / 20 12 26  11.6  11.6 1004.5  -0.7 nowS 10 //                                     kn  AWS Lerwick
2021 Sep 26 03 03008 / 17 11 63  13.5  12.7 1004.6  -0.6 nowS                                           kn  AWS Fair Isle
2021 Sep 26 03 03017 / 16 14 78  14.2  13.7 1003.3  -1.0 nowF // //                                     kn  AWS Kirkwall
2021 Sep 26 03 03023 / 18 21 62  14.6  13.0  999.2  -1.8 F                                       29 WW  kn  AWS South Uist Range
2021 Sep 26 03 03026 / 19 18 68  14.8  12.8 1000.1  -1.1 nowF                                           kn  AWS Stornoway
2021 Sep 26 03 03031 / 04 03 71  13.9  12.4 1003.4  -1.2 nowS 57 //                                     kn  AWS Loch Glascarnoch
2021 Sep 26 03 03034 / 18 16 83  16.8  11.6 1001.5  -1.1 nowF                                           kn  AWS Aultbea
2021 Sep 26 03 03039 / // // //  10.5  10.5                   // //                                     kn  AWS Bealach No Ba
2021 Sep 26 03 03044 / 17 07 83  16.3  12.9 1002.4  -1.1 nowS                                           kn  AWS Altnaharra
2021 Sep 26 03 03047 / 19 06 82  15.3  14.1 1004.7  -1.1 nowS 23 //                                     kn  AWS Tulloch Bridge
2021 Sep 26 03 03062 / 20 05 84  15.5  13.7 1003.3  -1.1 F                                              kn  AWS Tain Range
2021 Sep 26 03 03063 / 22 05 89  16.6  12.9 1003.8  -1.2 F                                              kn  AWS Aviemore
2021 Sep 26 03 03066 / 16 04 84  16.6  13.4 1003.4  -1.2 nowF                                           kn  AWS Kinloss
2021 Sep 26 03 03068 7 10 05 86  16.7  12.8 1003.9  -1.2 F                                              kn      Lossiemouth
2021 Sep 26 03 03072 / 19 27 //  11.0  11.0                   // //                                     kn  AWS Cairnwell
2021 Sep 26 03 03075 / 15 12 75  15.1  13.4 1003.2  -1.4 nowF                                           kn  AWS Wick
2021 Sep 26 03 03080 / 19 06 79  16.0  13.4 1005.3  -1.4 F                                              kn  AWS Aboyne
2021 Sep 26 03 03088 / 20 10 63  13.8  13.8 1006.6  -1.3 F    23 //                                     kn  AWS Inverbervie
2021 Sep 26 03 03091 / 18 15 84  15.7  14.0 1005.9  -1.3 F                                              kn  AWS Aberdeen Dyce
2021 Sep 26 03 03092                                          // //                                     kn  AWS Peterhead Harbour
2021 Sep 26 03 03100 / 17 17 59  15.1  14.5 1001.5  -1.7 nowF 10 //                                     kn  AWS Tiree
2021 Sep 26 03 03105 / 14 11 44  14.7  14.6 1003.8  -1.3 F    10 //                                     kn  AWS Port Ellen
2021 Sep 26 03 03111 / 16 17 13  14.8  14.8 1004.5  -1.5 nowS // //                                     kn  AWS Machrihanish
2021 Sep 26 03 03132 / 17 11 66  15.3  14.9 1006.1  -1.5 nowF                                           kn  AWS West Freugh
2021 Sep 26 03 03134 / 15 05 80  15.4  13.9 1005.5  -1.2 nowF                                           kn  AWS Glasgow Bishopton
2021 Sep 26 03 03136 / 15 05 84  16.4  14.4 1005.7  -1.1 nowF                                           kn  AWS Prestwick
2021 Sep 26 03 03144 / 13 02 86  15.2  14.4 1006.1  -1.1 nowS                                           kn  AWS Strathallan
2021 Sep 26 03 03148 / 18 28 //  12.6  12.6                   // //                                     kn  AWS Glen Ogle
2021 Sep 26 03 03153 / 20 14 61  15.1  15.1 1007.0  -1.1 nowS                                           kn  AWS Dundrennan
2021 Sep 26 03 03155 / 20 19 81  15.1  13.0 1005.9  -1.8 nowS // //                              30 10m kn  AWS Drumalbin
2021 Sep 26 03 03158 / 22 04 83  13.9  13.2 1007.1  -1.4 F                                              kn  AWS Charterhall
2021 Sep 26 03 03162 / 19 07 64  15.3  14.6 1007.5  -1.7 F                                              kn  AWS Eskdalemuir
2021 Sep 26 03 03166 / 09 03 80  16.8  13.3 1006.1  -1.2 nowS                                           kn  AWS Edinburgh Gogarbank
2021 Sep 26 03 03171 / 15 08 83  15.6  14.0 1006.4  -1.2 F                                              kn  AWS Leuchars
2021 Sep 26 03 03204 8 19 12 60  15.5  15.4 1007.3  -1.1 F    20 65                                     kn      Ronaldsway
2021 Sep 26 03 03210 / 17 12 49  15.7  15.7 1007.6  -1.2 nowS // //                                     kn  AWS St Bees Head
2021 Sep 26 03 03212 / 10 04 84  17.4  14.1 1007.6  -1.4 nowS                                           kn  AWS Keswick
2021 Sep 26 03 03214 / 14 05 59  16.8  16.1 1008.0  -1.2 nowS 10 //                                     kn  AWS Walney Island
2021 Sep 26 03 03220 / // // 29  13.7  13.3 1007.5  -1.5 F    // //                                     kn  AWS Carlisle
2021 Sep 26 03 03224 / 15 03 57  13.7  13.4 1007.8  -1.5 nowF 10 //                                     kn  AWS Spadeadam
2021 Sep 26 03 03225 / 20 07 50  15.1  14.2 1008.3  -1.0 F    // //                                     kn  AWS Shap Fell
2021 Sep 26 03 03226 / 16 04 67  15.4  13.9 1008.2  -0.9 nowF                                           kn  AWS Warcop Range
2021 Sep 26 03 03227 / 23 16 //  11.9  11.9                   // //                                     kn  AWS Great Dun Fell
2021 Sep 26 03 03316 / 17 06 //  16.8  15.6 1008.4  -1.1 F    // //                                     kn  AWS Crosby
2021 Sep 26 03 03318 / 12 02 //  15.3  14.5                   // //                                     kn  AWS Blackpool
2021 Sep 26 03 03230 / 01 03 61  11.5  10.9 1008.3  -1.3 nowF // //                                     kn  AWS Redesdale
2021 Sep 26 03 03238 / 15 04 59  15.0  14.1 1007.7  -1.4 nowF                                           kn  AWS Albermarle
2021 Sep 26 03 03240 / 17 05 56  14.8  14.4 1007.8  -1.5 nowF 10 //                                     kn  AWS Boulmer
2021 Sep 26 03 03257 / 15 09 58  14.6  14.2 1008.9  -1.1 nowF 10 //                                     kn  AWS Leeming
2021 Sep 26 03 03265 / 14 04 18  12.8  12.5 1009.5  -0.7 F    41 //                                     kn  AWS Topcliffe
2021 Sep 26 03 03275 / 18 08 //  14.5  13.6 1009.2  -1.1 F    // //                                     kn  AWS Loftus
2021 Sep 26 03 03281 / 19 04 //  13.1  12.8                   // //                                     kn  AWS Fylingdales
2021 Sep 26 03 03292 / 18 03 //  14.9  14.1 1009.7  -0.9 F    // //                                     kn  AWS Bridlington
2021 Sep 26 03 03344 / 21 05 //  14.6  12.9 1009.4  -1.0 F    // //                                     kn  AWS Bingley
2021 Sep 26 03 03346 / 19 07 //  14.6  13.3                   // //                                     kn  AWS Emley Moor No.2
2021 Sep 26 03 03373 / 14 07 43  13.9  13.7 1010.2  -1.0 F    // //                                     kn  AWS Scampton
2021 Sep 26 03 03377 / 16 07 03  13.9  13.2 1010.6  -0.9 F    34 //                                     kn  AWS Waddington
2021 Sep 26 03 03379 / 16 07 25  13.7  13.6 1010.8  -0.7 nowF // //                                     kn  AWS Cranwell
2021 Sep 26 03 03382 / 19 05 59  16.0  14.7 1009.6  -1.1 F    04 //                                     kn  AWS Leconfield
2021 Sep 26 03 03385 / 17 08 50  15.2  14.5 1010.5  -0.9 nowF // //                                     kn  AWS Donna Nook
2021 Sep 26 03 03391 9 16 04 03  14.5  14.3 1010.9  -0.7 nowF 47 42                                     kn      Coningsby
2021 Sep 26 03 03392 / 18 10 29  15.2  14.9 1011.1  -0.7 F    // //                                     kn  AWS Wainfleet
2021 Sep 26 03 03302 / 20 14 75  16.2  15.4 1008.0  -1.1 F                                              kn  AWS Valley
2021 Sep 26 03 03301 / 21 12 79  15.7  14.8 1008.1  -1.1 F    // //                                     kn  AWS Raf Mona
2021 Sep 26 03 03305 / 26 07 57  15.0  15.0 1008.7  -1.2 nowF 51 //                                     kn  AWS Capel Curig
2021 Sep 26 03 03313 / 21 01 57  15.5  14.7 1008.5  -1.2 F    // //                                     kn  AWS Rhyl
2021 Sep 26 03 03321 / 16 05 58  14.9  14.1 1008.7  -1.2 F    10 //                                     kn  AWS Hawarden
2021 Sep 26 03 03405 / 19 17 78  14.6  14.3 1009.0  -1.1 nowF // //                                     kn  AWS Aberdaron
2021 Sep 26 03 03409 / 12 01 //  14.9  14.6 1008.5  -1.4 F    // //                              02 10m kn  AWS Bala
2021 Sep 26 03 03410 / 18 06 50  14.4  14.3 1008.9  -1.1 nowF // //                                     kn  AWS Lake Vrynwy
2021 Sep 26 03 03502 / 19 09 67  13.4  12.5 1009.1  -0.9 F                                              kn  AWS Aberporth
2021 Sep 26 03 03503 / 16 05 //  15.1  13.8 1009.2  -0.7 nowS 10 //                                     kn  AWS Trawscoed
2021 Sep 26 03 03507 / 20 04 66  11.5  10.8 1010.3  -0.7 F                                              kn  AWS Sennybridge
2021 Sep 26 03 03604 / 19 08 80  14.5  13.2 1009.2  -1.1 nowS // //                                     kn  AWS Milford Haven
2021 Sep 26 03 03605 / 22 15 79  15.7  13.5 1009.7  -0.7 F    // //                                     kn  AWS Pembrey Sands
2021 Sep 26 03 03609 / 21 12 //  15.1  12.9 1010.8  -0.7 nowS // //                                     kn  AWS Mumbles
2021 Sep 26 03 03716 / 17 02 67  11.7  10.5 1010.2  -0.7 nowF                                           kn  AWS St Athan
2021 Sep 26 03 03330 / 19 07 57  15.2  14.5 1009.8  -0.9 F    10 //                                     kn  AWS Leek Thorncliffe
2021 Sep 26 03 03354 / 15 03 60  15.3  14.9 1010.4  -0.8 F                                              kn  AWS Nottingham Wea Cen
2021 Sep 26 03 03414 / 13 05 69  16.5  15.5 1009.2  -1.0 nowF                                           kn  AWS Shawbury
2021 Sep 26 03 03520 / 14 04 63  15.0  13.1 1009.8  -0.8 nowF // //                                     kn  AWS Shobdon
2021 Sep 26 03 03522 / 11 02 58  13.6  12.6 1010.4  -0.6 nowF 04 //                                     kn  AWS Hereford Credenhill
2021 Sep 26 03 03529 / 18 03 62  14.3  12.6 1010.9  -0.6 F                                              kn  AWS Pershore
2021 Sep 26 03 03535 8 16 05 66  16.1  14.7 1010.1  -0.8 F                                       08 WW  kn  AWS Coleshill
2021 Sep 26 03 03544 / 15 02 56  14.5  13.5 1010.8  -0.6 F    10 //                                     kn  AWS Church Lawford
2021 Sep 26 03 03647 5 18 04 13  11.9  11.7 1010.9  -0.7 nowF // //                              06 10m kn  AWS Little Rissington
2021 Sep 26 03 03649 / 07 02 45  12.1  11.6 1011.1  -0.7 nowF 10 //                                     kn  AWS Brize Norton
2021 Sep 26 03 03658 / 19 02 37  12.9  12.1 1010.9  -0.9 nowF // //                                     kn  AWS Benson
2021 Sep 26 03 03660 / 16 02 02  13.1  13.1 1011.4  -0.8 nowF 34 //                                     kn  AWS High Wycombe
2021 Sep 26 03 03462 / 17 06 04  13.7  13.6 1010.9  -0.5 F    32 //                                     kn  AWS Wittering
2021 Sep 26 03 03469 / 17 06 07  14.6  14.3 1011.1  -0.7 nowF 32 //                                     kn  AWS Holbeach
2021 Sep 26 03 03482 / 15 05 34  14.4  13.9 1011.6  -0.7 F    10 //                                     kn  AWS Marham
2021 Sep 26 03 03488 / 18 09 50  14.8  14.0 1011.4  -0.9 F    10 //                                     kn  AWS Weybourne
2021 Sep 26 03 03931 / 17 03 //  14.3  14.0 1011.6  -0.7 nowS // //                                     kn  AWS Tibenham
2021 Sep 26 03 03560 / 18 04 02  12.8  12.6 1011.4  -0.6 F    32 //                                     kn  AWS Bedford
2021 Sep 26 03 03680 / // // //  13.6  13.6 1011.8  -0.6 nowF // //                                     kn  AWS Rothamsted
2021 Sep 26 03 03590 / 17 05 34  14.1  13.6 1011.8  -0.6 nowF 10 //                                     kn  AWS Wattisham
2021 Sep 26 03 03684 / 18 03 43  13.7  13.3 1011.7  -0.5 nowF 10 //                                     kn  AWS Andrewsfield
2021 Sep 26 03 03693 / 28 01 36  14.7  13.9 1011.6  -0.9 nowF 23 //                                     kn  AWS Shoeburyness
2021 Sep 26 03 03707 / 13 05 58  12.5  12.0 1010.6  -0.7 nowS 10 //                                     kn  AWS Chivenor
2021 Sep 26 03 03710 / 24 02 00  11.0  10.8 1010.8  -0.8 F    // //                                     kn  AWS Liscombe
2021 Sep 26 03 03803 / 22 09 84  15.2  13.5 1010.1  -0.5 nowS                                           kn  AWS Scilly St Marys
2021 Sep 26 03 03808 5 18 07 36  14.0  13.6 1010.5  -0.6 nowS 10 22                                     kn      Camborne
2021 Sep 26 03 03809 / 18 04 48  14.8  14.5 1010.3  -0.6 nowS // //                                     kn  AWS Culdrose RNAS
2021 Sep 26 03 03823 / 13 03 01  11.8  11.8 1010.5  -0.7 nowS 34 //                                     kn  AWS Cardinham
2021 Sep 26 03 03827 / 07 03 42  12.8  12.5 1010.7  -0.8 nowS 10 //                                     kn  AWS Plymouth
2021 Sep 26 03 03840 / 19 05 01  10.7  10.7 1010.9  -0.7 F    33 //                                     kn  AWS Dunkeswell
2021 Sep 26 03 03853 / 10 01 38  12.8  12.5 1010.7  -0.8 nowS 10 //                                     kn  AWS Yeovilton
2021 Sep 26 03 03844 8 05 01 01   9.4   9.3 1010.7  -0.6 F    // //                              03 WW  kn  AWS Exeter AirportNo2
2021 Sep 26 03 03930 / 13 05 49  14.1  13.6 1010.4  -1.1 F    // //                                     kn  AWS Almondsbury
2021 Sep 26 03 03672 / 08 01 50  13.1  12.5 1011.5  -0.9 nowF 10 //                                     kn  AWS Northolt
2021 Sep 26 03 03740 8 21 04 //  14.0  13.9 1010.9  -1.1 nowF // //                              08 WW  kn  AWS Lyneham
2021 Sep 26 03 03743 / 12 01 11  13.5  13.5 1010.9  -1.0 nowF // //                                     kn  AWS Larkhill
2021 Sep 26 03 03746 / 14 04 02  12.6  12.3 1011.0  -1.0 F    34 //                                     kn  AWS Boscombe Down
2021 Sep 26 03 03749 / 05 02 04  13.4  12.7 1011.1  -0.9 F    33 //                                     kn  AWS Middle Wallop
2021 Sep 26 03 03761 / 15 04 21  13.6  13.1 1011.2  -0.9 nowF 10 //                                     kn  AWS Odiham
2021 Sep 26 03 03768 / 13 02 21  13.5  13.1 1011.3  -0.9 nowF // //                                     kn  AWS South Farnborough
2021 Sep 26 03 03769 / 01 02 19  12.2  12.1 1011.3  -1.0 nowF 10 //                                     kn  AWS Charlwood
2021 Sep 26 03 03770 / // // //  14.3  13.9                   // //                                     kn  AWS St James Park
2021 Sep 26 03 03781 / 18 04 57  15.3  14.0 1011.4  -0.8 nowF 04 //                                     kn  AWS Kenley
2021 Sep 26 03 03796 / 17 04 //  16.8  15.9 1012.2  -0.7 F    // //                              05 10m kn  AWS Langdon Bay
2021 Sep 26 03 03797 / 14 06 40  16.3  15.9 1012.0  -0.7 nowF 10 //                                     kn  AWS Manston
2021 Sep 26 03 03857 / 24 03 50  15.7  15.0 1010.8  -0.6 F    10 //                                     kn  AWS Isle of Portland
2021 Sep 26 03 03862 / 06 01 41  12.9  12.4 1010.8  -0.9 F    20 //                                     kn  AWS Bournemouth Hurn
2021 Sep 26 03 03866 / 24 02 //  17.1  16.4 1011.0  -0.6 nowF // //                                     kn  AWS St Catherines Point
2021 Sep 26 03 03872 / 08 04 26  15.1  14.5 1011.0  -0.9 nowF 10 //                                     kn  AWS Thorney Island
2021 Sep 26 03 03876 / 08 01 //  15.0  14.7 1011.2  -1.0 nowF // //                                     kn  AWS Shoreham
2021 Sep 26 03 03882 / 06 02 16  14.5  14.2 1011.5  -0.9 nowF 10 //                                     kn  AWS Herstmonceux
2021 Sep 26 03 03894 6 20 07 70  16.6  16.5 1011.5  -0.1 nowF                                           kn      Guernsey Airport
2021 Sep 26 03 03895 / 16 06 33  16.9  16.5 1011.6  -0.2 nowF 51 //                                     kn  AWS Jersey Airport
2021 Sep 26 03 03901 / 15 08 78  14.5  13.4 1003.1  -1.8 nowF                                           kn  AWS Thomastown
2021 Sep 26 03 03904 / 17 09 69  15.2  13.1 1002.7  -1.8 nowF                                           kn  AWS Castlederg
2021 Sep 26 03 03907 / 18 11 84  15.9  13.1 1003.1  -1.6 F                                              kn  AWS Magilligan
2021 Sep 26 03 03911 / 15 08 59  13.8  13.4 1004.2  -1.5 nowF 10 //                                     kn  AWS Lough Fea
2021 Sep 26 03 03915 / 17 10 75  15.6  14.5 1004.0  -1.1 F                                              kn  AWS Port Glenone
2021 Sep 26 03 03916 / 23 11 83  15.7  13.5 1004.4  -1.3 nowS                                           kn  AWS Ballypatrick Forest
2021 Sep 26 03 03917 / 19 08 80  15.8  14.5 1004.9  -1.2 nowS                                           kn  AWS Aldergrove
2021 Sep 26 03 03923 / 22 09 80  14.6  13.7 1004.8  -1.2 nowS                                           kn  AWS Glennane
2021 Sep 26 03 03953 / 19 07 72  16.0  14.6 1003.2  -2.0 F    03 86                                     m/s AWS Valentia
2021 Sep 26 03 03955 7 17 05 64  15.0  14.6 1005.6  -1.8 F    10 65                                     m/s     Cork Airport
2021 Sep 26 03 03956 / 19 04 63  15.7  15.6 1007.2  -1.2 F    20 53                                     m/s AWS Johnstown Castle
2021 Sep 26 03 03962 7 15 06 70  15.9  14.3 1003.6  -2.1 F                                              m/s     Shannon Airport
2021 Sep 26 03 03967 1 19 07 82  15.8  13.8 1005.8  -1.5 F                                              m/s     Casement Aerodrome
2021 Sep 26 03 03969 5 20 03 80  15.9  13.1 1006.1  -1.3 nowF                                           m/s     Dublin Airport
2021 Sep 26 03 03973 / 17 07 //  13.8  12.9 1002.1  -2.1 nowF // //                                     m/s AWS Connaught Airport
2021 Sep 26 03 03976 / 18 13 69  16.4  13.4  999.1  -2.4 F                                              m/s AWS Belmullet
2021 Sep 26 03 03952 / 18 08 75  16.1  15.1 1005.8  -1.8 F    03 85                                     m/s AWS Roches Point
2021 Sep 26 03 03970 / 17 06 //  14.9  13.6 1002.1  -2.0 F    // //                                     m/s AWS Claremorris
2021 Sep 26 03 03971 / 16 03 84  14.4  13.3 1004.7  -1.7 nowF                                           m/s AWS Mullingar
2021 Sep 26 03 03978 / 16 06 63  15.5  12.8 1002.1  -2.2 F                                              m/s AWS Finner
2021 Sep 26 03 03961 / 17 04 84  15.7  14.7 1006.2  -1.6 F                                              m/s AWS Oak Park
2021 Sep 26 03 03979 / 15 03 84  14.8  13.1 1004.1  -1.5 nowF                                           m/s AWS Ballyhaise
2021 Sep 26 03 03966 / 15 04 84  15.6  14.3 1004.4  -2.1 F                                              m/s AWS Gurteen
2021 Sep 26 03 03963 / 16 09 59  15.7  14.1 1001.2  -2.5 F    81 1/                                     m/s AWS Mace Head
2021 Sep 26 03 03951 / 21 08 66  16.0  14.8 1005.1  -1.7 F    23 85                                     m/s AWS Sherkin Island
2021 Sep 26 03 03980 / 17 09 84  15.5  12.9 1001.9  -2.1 F                                              m/s AWS Malin Head
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu

AWS in place name - Automatic Weather Station (different ww codes)

Year - year
Mon - month
Da - day of month
ZZ - observation time (GMT)
Site - WMO site number
N - cloud cover (oktas, 9=obscured)
dd - wind direction (deg)
ff - wind speed (see ffu)
VV - visibility (code)
temp - air temperature (C)
dewp - dew point (C)
mslp - mean sea level pressure (mb)
ptendency - 3-hour pressure change (mb) and tendency
ww - current weather (code)
ww - current weather (AWS)(code)
WW - past weather (code)
Rain - total precipitation (mm)
H - 1: 6h precipitation measurement; 2: 12h precipitation measurement
maxT - maximum temperature (C)
minT - air minimum temperature (C)
Tg - grass minimum temperature (C)
sss - sunshine for the previous day (h)
GG - maximum wind gust
GGh - period of gust; 10minutes or W1W2 period
ffu - wind units; m/s or kn.

See here for summary details of the month so far.


This page is maintained by r.brugge@reading.ac.uk