Decoded British Isles SYNOP weather reports

Weather data for 2021May15-09Z 
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 May 15 09 03002 / 02 09 59   8.6   8.1 1000.6  -1.0 nowS 10 //                                     kn  AWS Baltasound
2021 May 15 09 03005 8 03 09 75   8.3   8.3 1000.4  -0.8 F    20 52                                     kn      Lerwick
2021 May 15 09 03008 / 32 07 60   7.4   7.4 1001.1  -0.9 F    10 //                                     kn  AWS Fair Isle
2021 May 15 09 03017 / 34 06 82   8.6   7.2 1001.9  -0.9 F    20 //                                     kn  AWS Kirkwall
2021 May 15 09 03023 / 07 17 79  10.0   6.8 1001.0  -0.4 nowS                                           kn  AWS South Uist Range
2021 May 15 09 03026 / 05 09 80   9.7   4.6 1002.5  -0.5 nowS                                           kn  AWS Stornoway
2021 May 15 09 03031 / 09 07 82   9.1   3.4 1001.9  -1.1 F                                              kn  AWS Loch Glascarnoch
2021 May 15 09 03034 / 02 06 84  11.3   4.0 1001.8  -0.8 nowF                                           kn  AWS Aultbea
2021 May 15 09 03039 / // // //   4.1  -2.3                   // //                                     kn  AWS Bealach No Ba
2021 May 15 09 03044 / 10 04 82   8.3   1.7 1002.6  -1.0 nowS                                           kn  AWS Altnaharra
2021 May 15 09 03047 / 18 07 80  10.2   5.6 1001.7  -1.0 F                                              kn  AWS Tulloch Bridge
2021 May 15 09 03062 / // // 80   8.4   5.3 1002.5  -0.8 nowS                                           kn  AWS Tain Range
2021 May 15 09 03063 / 12 03 89  10.5   3.4 1001.6  -1.1 F                                              kn  AWS Aviemore
2021 May 15 09 03065                                          // //                                     kn  AWS Cairngorm
2021 May 15 09 03066 / 08 05 86   9.3   4.6 1002.5  -0.8 nowS                                           kn  AWS Kinloss
2021 May 15 09 03068 7 09 03 82   8.7   3.8 1002.7  -0.7 nowS                                           kn      Lossiemouth
2021 May 15 09 03072 / 20 04 //   1.8   0.4                   // //                                     kn  AWS Cairnwell
2021 May 15 09 03075 / // // //   8.5   4.5 1002.2  -0.8 nowS                                    00 10m kn  AWS Wick
2021 May 15 09 03080 / 12 03 85   8.8   5.0 1002.1  -0.9 nowS                                           kn  AWS Aboyne
2021 May 15 09 03088 / 15 04 73   7.1   5.5 1002.6  -0.6 F                                              kn  AWS Inverbervie
2021 May 15 09 03091 / 24 03 82   8.3   3.1 1002.5  -0.6 nowF                                           kn  AWS Aberdeen Dyce
2021 May 15 09 03092                                          // //                                     kn  AWS Peterhead Harbour
2021 May 15 09 03100 / 10 08 69   9.7   7.5 1000.3  -0.4 nowS 81 //                                     kn  AWS Tiree
2021 May 15 09 03105 / 10 13 57   9.5   8.2  999.7  -0.3 F    81 //                                     kn  AWS Port Ellen
2021 May 15 09 03111 / 10 11 42   9.2   8.3  999.7  -0.4 nowS // //                                     kn  AWS Machrihanish
2021 May 15 09 03132 / 11 12 58   9.9   8.8  999.8  -0.4 nowS 23 //                                     kn  AWS West Freugh
2021 May 15 09 03134 / 07 05 50   8.5   6.4 1001.2  -0.6 F    61 //                                     kn  AWS Glasgow Bishopton
2021 May 15 09 03136 / 10 08 69  10.9   6.1 1000.4  -0.7 nowS                                           kn  AWS Prestwick
2021 May 15 09 03144 / 06 04 84   9.3   6.1 1002.2  -0.9 nowS                                           kn  AWS Strathallan
2021 May 15 09 03148 / 13 06 //   3.5   2.4                   // //                                     kn  AWS Glen Ogle
2021 May 15 09 03153 / 08 11 58  10.2   7.8  999.8  -0.6 nowS 04 //                                     kn  AWS Dundrennan
2021 May 15 09 03155 / 08 06 75   9.2   5.9 1000.9  -0.6 F    // //                                     kn  AWS Drumalbin
2021 May 15 09 03158 / 08 04 63  10.1   7.0 1001.7  -0.8 nowF                                           kn  AWS Charterhall
2021 May 15 09 03162 / 05 06 80   9.5   6.0 1001.3  -0.9 F                                              kn  AWS Eskdalemuir
2021 May 15 09 03166 / 11 08 80  12.2   6.6 1001.2  -0.9 F                                              kn  AWS Edinburgh Gogarbank
2021 May 15 09 03171 / 10 09 80   9.7   6.6 1002.2  -0.8 F                                              kn  AWS Leuchars
2021 May 15 09 03204 8 11 15 60   9.8   8.6  999.4  -0.5 nowS 60 62                                     kn      Ronaldsway
2021 May 15 09 03210 / 14 13 67  10.9   7.3 1000.1  -0.5 F    // //                                     kn  AWS St Bees Head
2021 May 15 09 03212 / 11 07 82  12.0   3.8 1000.1  -1.0 nowS                                           kn  AWS Keswick
2021 May 15 09 03214 / 09 09 61   9.4   8.1 1000.2  -0.6 nowS 61 //                                     kn  AWS Walney Island
2021 May 15 09 03220 / // // 69  12.3   6.2 1000.7  -1.0 F    // //                                     kn  AWS Carlisle
2021 May 15 09 03224 / 08 12 62   8.9   5.1 1001.2  -0.7 F                                              kn  AWS Spadeadam
2021 May 15 09 03225 / 11 10 79   9.7   3.9 1000.8  -1.0 F    // //                                     kn  AWS Shap Fell
2021 May 15 09 03226 / 13 12 76  10.3   5.1 1000.7  -1.0 nowS                                           kn  AWS Warcop Range
2021 May 15 09 03227 / 12 15 //   3.4   1.8                   // //                                     kn  AWS Great Dun Fell
2021 May 15 09 03316 / 14 07 62  10.7   8.7  999.9  -0.7 nowS                                           kn  AWS Crosby
2021 May 15 09 03318 / 11 12 //  10.6   8.6                   // //                                     kn  AWS Blackpool
2021 May 15 09 03351 / 11 05 60  10.6   7.9 1000.2  -0.8 nowS 51 //                                     kn  AWS Rostherne
2021 May 15 09 03230 / 11 07 66   9.1   5.5 1001.8  -0.8 F    // //                                     kn  AWS Redesdale
2021 May 15 09 03238 / 11 05 58   9.2   6.3 1001.5  -0.7 nowF 10 //                                     kn  AWS Albermarle
2021 May 15 09 03240 / 13 08 84  10.1   4.4 1002.4  -0.7 F                                              kn  AWS Boulmer
2021 May 15 09 03257 / 15 06 60  10.7   6.7 1001.6  -1.1 F    10 //                                     kn  AWS Leeming
2021 May 15 09 03265 / 11 07 62  11.2   7.3 1001.6  -1.1 nowS                                           kn  AWS Topcliffe
2021 May 15 09 03266 / 11 09 65  11.7   6.4 1001.4  -1.2 nowS                                           kn  AWS Linton-on-Ouse
2021 May 15 09 03275 / 10 04 59   9.1   7.3 1001.8  -0.9 F                                              kn  AWS Loftus
2021 May 15 09 03281 / 13 09 //   8.4   5.0                   // //                                     kn  AWS Fylingdales
2021 May 15 09 03292 / 09 08 //   9.3   8.0 1001.8  -0.9 nowS // //                                     kn  AWS Bridlington
2021 May 15 09 03344 / 10 05 44   7.5   6.9 1001.3  -0.7 F    57 //                                     kn  AWS Bingley
2021 May 15 09 03346 / 09 06 //   6.8   6.8                   // //                                     kn  AWS Emley Moor No.2
2021 May 15 09 03373 / 14 08 61  10.8   7.9 1001.1  -1.0 nowS // //                                     kn  AWS Scampton
2021 May 15 09 03377 / 12 09 58  10.2   7.3 1001.4  -0.9 nowS 10 //                                     kn  AWS Waddington
2021 May 15 09 03379 / 13 09 58  10.8   7.9 1001.4  -1.2 nowS // //                                     kn  AWS Cranwell
2021 May 15 09 03382 / 12 08 63  10.4   7.3 1001.5  -1.1 nowS                                           kn  AWS Leconfield
2021 May 15 09 03385 / 12 14 58  10.6   8.1 1001.6  -1.1 nowS // //                                     kn  AWS Donna Nook
2021 May 15 09 03391 7 11 06 65  10.1   6.4 1001.5  -1.0 F    02 62                                     kn      Coningsby
2021 May 15 09 03392 / 13 05 44   9.4   8.4 1001.8  -1.0 nowS // //                                     kn  AWS Wainfleet
2021 May 15 09 03302 / 10 08 60   9.4   7.7  998.5  -0.9 nowS 61 //                                     kn  AWS Valley
2021 May 15 09 03301 / 14 06 61   8.9   7.5  998.8  -0.6 nowS // //                                     kn  AWS Raf Mona
2021 May 15 09 03305 / 05 03 80   8.3   5.9  999.5  -0.5 nowS 23 //                                     kn  AWS Capel Curig
2021 May 15 09 03313 / 15 06 62   9.9   7.3  999.5  -0.7 nowS // //                                     kn  AWS Rhyl
2021 May 15 09 03321 / 12 08 58  10.3   9.2  999.9  -0.8 nowS 57 //                                     kn  AWS Hawarden
2021 May 15 09 03405 / 15 13 32   8.5   7.6  998.6  -0.7 nowS // //                                     kn  AWS Aberdaron
2021 May 15 09 03409 / 10 06 //   8.7   5.5  999.2  -0.7 nowS // //                                     kn  AWS Bala
2021 May 15 09 03410 / 09 07 58   6.3   5.9  999.5  -0.6 nowS // //                                     kn  AWS Lake Vrynwy
2021 May 15 09 03502 / 18 08 74  11.4   8.6  997.7  +0.1 nowR                                           kn  AWS Aberporth
2021 May 15 09 03503 / 14 06 84  10.3   7.5  998.4  -0.5 nowR 23 //                                     kn  AWS Trawscoed
2021 May 15 09 03507 / 16 10 56   7.6   6.8  999.1  -0.5 nowS 61 //                                     kn  AWS Sennybridge
2021 May 15 09 03604 / 24 07 64  11.5  10.0  998.0  +0.3 R    // //                                     kn  AWS Milford Haven
2021 May 15 09 03605 / 21 13 56  12.3  10.3  998.4  -0.1 nowS // //                                     kn  AWS Pembrey Sands
2021 May 15 09 03609 / 22 12 //  11.9  10.2  999.5  -0.1 nowR // //                                     kn  AWS Mumbles
2021 May 15 09 03716 / 17 04 84  10.6   9.1  999.2  -0.4 nowS 23 //                                     kn  AWS St Athan
2021 May 15 09 03330 / 13 09 58   8.3   6.7 1000.4  -0.7 nowS 61 //                                     kn  AWS Leek Thorncliffe
2021 May 15 09 03354 / 12 06 68  11.5   6.9 1000.7  -1.3 nowS                                           kn  AWS Nottingham Wea Cen
2021 May 15 09 03414 / 13 07 22   9.4   7.6  999.8  -0.8 nowS 62 //                                     kn  AWS Shawbury
2021 May 15 09 03520 / 12 06 41   8.9   8.0  999.6  -0.9 F    // //                                     kn  AWS Shobdon
2021 May 15 09 03522 / 15 03 58   9.4   8.6  999.9  -0.8 F    61 //                                     kn  AWS Hereford Credenhill
2021 May 15 09 03529 / 11 05 68  10.2   8.6 1000.3  -1.0 nowS                                           kn  AWS Pershore
2021 May 15 09 03535 / 13 05 62  10.1   8.5 1000.0  -1.1 nowS 61 //                                     kn  AWS Coleshill
2021 May 15 09 03544 / 14 04 61   9.5   7.7 1000.3  -1.1 nowS 81 //                                     kn  AWS Church Lawford
2021 May 15 09 03647 / 13 08 61   8.8   8.1  999.6  -1.0 nowS // //                                     kn  AWS Little Rissington
2021 May 15 09 03649 8 12 08 58   9.4   7.9 1000.1  -1.0 nowS 61 62                                     kn      Brize Norton
2021 May 15 09 03658 / 12 07 76  10.7   7.5  999.9  -1.1 nowS // //                                     kn  AWS Benson
2021 May 15 09 03660 / 14 04 63   8.3   7.7 1000.4  -1.2 nowS 23 //                                     kn  AWS High Wycombe
2021 May 15 09 03462 / 14 06 63  10.3   7.7 1000.7  -1.2 nowS                                           kn  AWS Wittering
2021 May 15 09 03469 / 14 07 58  10.7   8.2 1001.5  -1.2 F    10 //                                     kn  AWS Holbeach
2021 May 15 09 03482 / 11 09 59   9.9   7.6 1001.8  -1.1 F    61 //                                     kn  AWS Marham
2021 May 15 09 03488 / 14 10 70  10.3   7.6 1002.0  -1.1 F    // //                                     kn  AWS Weybourne
2021 May 15 09 03560 / 12 08 50   9.0   7.9 1001.0  -1.0 nowS 62 //                                     kn  AWS Bedford
2021 May 15 09 03680 / // // //   9.3   8.3 1000.8  -1.3 F    // //                                     kn  AWS Rothamsted
2021 May 15 09 03590 / 15 10 50   9.1   7.7 1001.6  -1.4 nowS 81 //                                     kn  AWS Wattisham
2021 May 15 09 03684 / 11 07 57   8.8   8.4 1001.0  -1.4 nowS 51 //                                     kn  AWS Andrewsfield
2021 May 15 09 03693 / 14 07 60  10.5   9.8 1001.2  -1.5 nowS 23 //                                     kn  AWS Shoeburyness
2021 May 15 09 03707 / 26 10 61  12.9  10.8  999.2  -0.1 nowS                                           kn  AWS Chivenor
2021 May 15 09 03710 / 26 04 68   9.0   7.9  999.2  -0.1 nowS // //                                     kn  AWS Liscombe
2021 May 15 09 03803 / 24 14 64  12.2   9.1 1000.6  +0.2 nowR                                           kn  AWS Scilly St Marys
2021 May 15 09 03808 8 27 11 62  12.3   9.0 1000.3  +0.1 nowR 25 82                                     kn      Camborne
2021 May 15 09 03809 / 23 11 61  11.8  10.3 1000.3  +0.1 nowR // //                                     kn  AWS Culdrose RNAS
2021 May 15 09 03823 / 26 12 66  11.3   9.1  999.5  +0.1 nowR                                           kn  AWS Cardinham
2021 May 15 09 03827 / 24 11 63  13.0  11.1 1000.3  +0.3 nowR 23 //                                     kn  AWS Plymouth
2021 May 15 09 03840 / 27 05 34   9.6   8.1  999.6  +0.1 nowR 58 //                                     kn  AWS Dunkeswell
2021 May 15 09 03853 / 16 03 82  10.6   8.6  999.8  -0.1 nowR                                           kn  AWS Yeovilton
2021 May 15 09 03672 8 13 05 72  10.8   8.5 1000.4  -1.3 nowS 21 65                                     kn      Northolt
2021 May 15 09 03740 / 18 05 //   9.0   8.0 1000.0  -0.6 nowS // //                                     kn  AWS Lyneham
2021 May 15 09 03743 / 13 04 67   9.0   8.3  999.8  -0.7 nowS // //                                     kn  AWS Larkhill
2021 May 15 09 03746 / 13 08 82   9.6   8.4  999.7  -0.8 nowS 23 //                                     kn  AWS Boscombe Down
2021 May 15 09 03749 / 11 07 75   9.5   8.3  999.8  -0.8 nowS 57 //                                     kn  AWS Middle Wallop
2021 May 15 09 03761 / 09 08 77   9.3   7.5  999.9  -1.2 nowS 81 //                                     kn  AWS Odiham
2021 May 15 09 03768 / 13 06 61   9.5   8.0 1000.0  -1.2 nowS // //                                     kn  AWS South Farnborough
2021 May 15 09 03769 / 13 05 61   9.5   8.9 1000.0  -1.6 nowS 23 //                                     kn  AWS Charlwood
2021 May 15 09 03772 / 13 06 68  10.7   8.5 1000.4  -1.4 nowS                                           kn  AWS Heathrow
2021 May 15 09 03781 / 12 06 83   9.4   7.3 1000.2  -1.5 F    23 //                                     kn  AWS Kenley
2021 May 15 09 03796 / 16 12 //   8.6   8.1 1001.5  -1.4 F    // //                                     kn  AWS Langdon Bay
2021 May 15 09 03797 / 14 09 68  10.3   9.2 1001.5  -1.5 nowS 23 //                                     kn  AWS Manston
2021 May 15 09 03857 / 28 07 77  11.0  10.6  999.9  +0.5 nowR 23 //                                     kn  AWS Isle of Portland
2021 May 15 09 03862 / 08 04 86  10.9  10.0  999.5  -0.8 nowS 23 //                                     kn  AWS Bournemouth Hurn
2021 May 15 09 03866 / 26 06 //  10.7   9.9  999.0  -1.2 nowR // //                                     kn  AWS St Catherines Point
2021 May 15 09 03872 / 09 09 66   9.5   8.7  999.1  -1.9 nowS 57 //                                     kn  AWS Thorney Island
2021 May 15 09 03876 / 11 12 //   9.8   9.4  999.7  -2.0 F    // //                                     kn  AWS Shoreham
2021 May 15 09 03882 / 12 06 47   9.3   8.7 1000.3  -1.8 nowS 82 //                                     kn  AWS Herstmonceux
2021 May 15 09 03894 7 25 16 62  11.5   9.9 1002.3  +0.8 R    80 81                                     kn      Guernsey Airport
2021 May 15 09 03895 / 26 15 59  12.2  10.3 1002.7  +0.6 nowR 04 //                                     kn  AWS Jersey Airport
2021 May 15 09 03901 / 14 12 83  10.1   6.6  997.0  -0.5 nowS                                           kn  AWS Thomastown
2021 May 15 09 03904 / 09 11 82  10.3   7.1  997.5  -0.7 nowS                                           kn  AWS Castlederg
2021 May 15 09 03907 / 07 06 73  11.2   8.3  998.7  -0.7 nowS 23 //                                     kn  AWS Magilligan
2021 May 15 09 03911 / 11 11 71   9.2   6.4  998.1  -0.8 nowS                                           kn  AWS Lough Fea
2021 May 15 09 03915 / 13 09 84  11.2   7.0  998.0  -0.6 nowS                                           kn  AWS Port Glenone
2021 May 15 09 03916 / 14 11 83  10.8   8.3  999.2  -0.4 nowS 23 //                                     kn  AWS Ballypatrick Forest
2021 May 15 09 03917 / 12 11 89  11.7   5.5  998.5  -0.6 nowS                                           kn  AWS Aldergrove
2021 May 15 09 03923 / 15 09 66   8.1   7.4  998.0  -0.3 nowS 81 //                                     kn  AWS Glennane
2021 May 15 09 03953 / 21 07 61  12.8   9.9  995.7  -0.2 nowR 61 //                                     m/s AWS Valentia
2021 May 15 09 03955 7 25 04 80  11.7   8.7  996.6  -0.0 nowR 25 82                                     m/s     Cork Airport
2021 May 15 09 03956 / 26 05 77  12.1   9.1  996.3  +0.4 nowR                                           m/s AWS Johnstown Castle
2021 May 15 09 03962 7 12 03 70  10.1   8.7  996.0  +0.0 nowF 21 62                                     m/s     Shannon Airport
2021 May 15 09 03967 8 10 06 57   8.8   8.1  997.2  -0.6 F    60 62                                     m/s     Casement Aerodrome
2021 May 15 09 03969 7 12 05 65   8.3   7.3  997.7  -0.6 nowS 61 62                                     m/s     Dublin Airport
2021 May 15 09 03973 / 13 06 //   7.1   6.9  996.2  -0.4 nowS // //                                     m/s AWS Connaught Airport
2021 May 15 09 03976 / 12 05 81  10.6   6.9  995.1  -0.6 nowR                                           m/s AWS Belmullet
2021 May 15 09 03952 / 22 04 65  11.9  10.3  996.7  +0.0 S    01 8/                                     m/s AWS Roches Point
2021 May 15 09 03970 / 13 05 //   9.3   7.6  995.7  -0.6 F    // //                                     m/s AWS Claremorris
2021 May 15 09 03971 / 10 03 81   9.1   7.5  996.7  -0.6 F    01 5/                                     m/s AWS Mullingar
2021 May 15 09 03978 / 12 07 63  11.0   6.1  996.7  -0.8 nowF                                           m/s AWS Finner
2021 May 15 09 03961 / 10 03 81  11.3   9.1  996.5  -0.5 F                                              m/s AWS Oak Park
2021 May 15 09 03979 / 13 04 82   9.5   5.6  997.2  -0.5 nowS                                           m/s AWS Ballyhaise
2021 May 15 09 03966 / 15 02 81  11.4   8.1  996.1  -0.2 nowF 03 5/                                     m/s AWS Gurteen
2021 May 15 09 03963 / 16 06 72  10.2   9.0  994.7  -0.3 nowR 03 8/                                     m/s AWS Mace Head
2021 May 15 09 03951 / 23 07 62  12.1   9.6  996.9  +0.2 nowR 01 5/                                     m/s AWS Sherkin Island
2021 May 15 09 03980 / 10 08 80  10.0   7.3  998.5  -0.5 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.


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