Decoded British Isles SYNOP weather reports

Weather data for 2018May21-00Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2018 May 21 00 03002 / 20 11 56  10.2   9.9 1017.0  +1.2 R    10 //    tr 1                             kn  AWS Baltasound
2018 May 21 00 03005 8 19 06 44   8.8   8.3 1017.3  +1.0 nowR 50 65    tr 1                             kn      Lerwick
2018 May 21 00 03008 / 15 04 49   9.3   8.3 1017.5  +0.8 nowS 04 //    .0 1                             kn  AWS Fair Isle
2018 May 21 00 03010 / 34 07 //   8.6   7.8 1017.1  +1.7 nowS // //                                     kn  AWS Sule Skerry
2018 May 21 00 03017 / 35 04 45  11.0  10.6 1017.0  +0.6 nowS 51 //    tr 1                             kn  AWS Kirkwall
2018 May 21 00 03023 / 02 09 79   9.2   8.4 1017.0  +0.6 nowR 81 // 002.0 1                             kn  AWS South Uist Range
2018 May 21 00 03026 / 02 05 56   8.3   8.0 1017.5  +1.1 nowS 23 // 003.0 1                             kn  AWS Stornoway
2018 May 21 00 03031 / 31 09 33   9.7   9.4 1016.8  +0.5 R    62 //    .4 1                             kn  AWS Loch Glascarnoch
2018 May 21 00 03034 / 02 08 61   8.8   8.4 1017.2  +1.1 nowS 23 // 002.0 1                             kn  AWS Aultbea
2018 May 21 00 03039 / 22 11 //   7.8   7.8                   // //                                     kn  AWS Bealach No Ba
2018 May 21 00 03044 / 11 01 70  11.5  10.5 1016.8  +1.2 nowS 22 //    tr 1                             kn  AWS Altnaharra
2018 May 21 00 03047 / 18 06 82  12.1   8.6 1017.8  +0.2 R             .0 1                             kn  AWS Tulloch Bridge
2018 May 21 00 03063 / 23 04 82  13.4   8.2 1016.7  +0.5 nowR          .0 1                             kn  AWS Aviemore
2018 May 21 00 03065 / 19 30 //   6.0   6.0                   // //                                     kn  AWS Cairngorm
2018 May 21 00 03066 / 21 07 74  15.3   9.3 1016.4  +0.5 R             tr 1                             kn  AWS Kinloss
2018 May 21 00 03068 7 19 04 81  15.6   9.1 1016.6  +0.5 nowS          .0 1                             kn      Lossiemouth
2018 May 21 00 03072 / 19 19 //   6.1   6.1                   // //                                     kn  AWS Cairnwell
2018 May 21 00 03075 / 35 07 64  10.9  10.2 1016.7  +1.0 nowS          .0 1                             kn  AWS Wick
2018 May 21 00 03080 / 24 01 80  13.5   8.8 1017.8  +0.2 nowF          tr 1                             kn  AWS Aboyne
2018 May 21 00 03088 / 18 11 36   8.9   8.7 1019.1  +0.1 nowS 10 //    .0 1                             kn  AWS Inverbervie
2018 May 21 00 03091 / 16 07 70  11.7   8.3 1018.3  +0.3 R             .0 1                             kn  AWS Aberdeen Dyce
2018 May 21 00 03100 / 35 10 45   9.6   9.6 1016.1  +0.2 nowR 23 // 003.0 1                             kn  AWS Tiree
2018 May 21 00 03105 / 15 09 22  10.5  10.5 1016.2  +0.1 nowS 51 // 003.0 1                             kn  AWS Port Ellen
2018 May 21 00 03111 / 13 13 42  10.5  10.2 1016.5  -0.2 nowF // // 005.0 1                             kn  AWS Machrihanish
2018 May 21 00 03132 / 13 09 72  10.8   9.0 1018.2  +0.1 nowS 23 //    tr 1                             kn  AWS West Freugh
2018 May 21 00 03134 / 14 04 83  12.7   6.4 1017.8  +0.1 R    81 //    tr 1                             kn  AWS Glasgow Bishopton
2018 May 21 00 03136 / 15 08 84  13.1   7.1 1017.7  +0.1 nowS          tr 1                             kn  AWS Prestwick
2018 May 21 00 03144 / 36 02 81  12.8   9.8 1018.4  -0.1 nowF 23 //    tr 1                             kn  AWS Strathallan
2018 May 21 00 03148 / 17 13 //   9.1   6.5                   // //                                     kn  AWS Glen Ogle
2018 May 21 00 03153 / 14 05 81  10.4   6.2 1018.6  -0.4 F             .0 1                             kn  AWS Dundrennan
2018 May 21 00 03155 / 19 07 83  10.7   5.2 1018.5  -0.3 F    // //    .0 1                             kn  AWS Drumalbin
2018 May 21 00 03158 / 27 06 84  10.6   5.1 1019.1  -0.1 F             .0 1                             kn  AWS Charterhall
2018 May 21 00 03162 / 31 03 82   7.0   4.4 1020.3  +0.0 S             .0 1                             kn  AWS Eskdalemuir
2018 May 21 00 03166 / 17 02 82  13.9   4.7 1018.3  -0.3 nowF          tr 1                             kn  AWS Edinburgh Gogarbank
2018 May 21 00 03171 / 15 04 82  12.9   6.1 1018.4  -0.2 nowF          .0 1                             kn  AWS Leuchars
2018 May 21 00 03204 7 07 05 70   9.7   8.1 1019.0  +0.0 S             .0 1                             kn      Ronaldsway
2018 May 21 00 03210 / 14 09 83  12.0   1.5 1019.2  -0.4 F    // //    .0 1                             kn  AWS St Bees Head
2018 May 21 00 03212 / 12 01 83  10.2   5.5 1019.5  -0.1 nowF          .0 1                             kn  AWS Keswick
2018 May 21 00 03214 / 03 03 78  10.1   4.6 1019.4  -0.3 F             .0 1                             kn  AWS Walney Island
2018 May 21 00 03220 / // // 82  10.8   6.1 1019.4  -0.1 nowF // //    .0 1                             kn  AWS Carlisle
2018 May 21 00 03224 / 35 03 84   8.4   4.7 1019.7  +0.0 nowF          .0 1                             kn  AWS Spadeadam
2018 May 21 00 03225 / 19 06 //  10.8   2.0 1019.9  -0.1 nowF // //    .0 1                             kn  AWS Shap Fell
2018 May 21 00 03226 / 12 01 70   9.2   7.2 1019.8  -0.1 nowF          .0 1                             kn  AWS Warcop Range
2018 May 21 00 03227 / 17 14 //  10.6   7.3                   // //                                     kn  AWS Great Dun Fell
2018 May 21 00 03316 / 07 05 80   9.8   6.5 1019.3  -0.3 nowF          .0 1                             kn  AWS Crosby
2018 May 21 00 03318 / 04 04 //  10.8   4.8                   // //    .0 1                             kn  AWS Blackpool
2018 May 21 00 03230 / 32 01 81   7.2   5.5 1020.2  +0.0 S    // //    .0 1                             kn  AWS Redesdale
2018 May 21 00 03238 / 09 03 57  10.1   9.0 1019.5  +0.0 S    04 //    .0 1                             kn  AWS Albermarle
2018 May 21 00 03240 / 15 10 04   8.7   8.6 1020.3  +0.0 S    34 //    .0 1                             kn  AWS Boulmer
2018 May 21 00 03257 / 16 06 59   9.8   8.0 1020.6  +0.5 nowS 04 //    .0 1                             kn  AWS Leeming
2018 May 21 00 03265 / 12 07 50   8.1   7.2 1020.9  +0.5 nowS 10 //    .0 1                             kn  AWS Topcliffe
2018 May 21 00 03266 / 09 04 50   9.6   8.2 1020.9  +0.6 nowS // //    .0 1                             kn  AWS Linton-on-Ouse
2018 May 21 00 03275 / 18 08 83  12.8   5.4 1019.9  -0.1 nowF          .0 1                             kn  AWS Loftus
2018 May 21 00 03281 / 17 08 //   7.2   6.5                   // //    .0 1                             kn  AWS Fylingdales
2018 May 21 00 03292 / 15 05 //   7.7   7.6 1021.0  -0.5 nowF // //    .0 1                             kn  AWS Bridlington
2018 May 21 00 03344 / 12 02 60  11.7   9.2 1020.1  +0.1 nowS 04 //    .0 1                             kn  AWS Bingley
2018 May 21 00 03346 / 13 12 //  11.2   9.6                   // //    .0 1                             kn  AWS Emley Moor No.2
2018 May 21 00 03373 / 13 06 62   9.7   8.4 1020.4  -0.4 nowF // //    .0 1                             kn  AWS Scampton
2018 May 21 00 03377 0 13 06 60   9.1   8.2 1020.6  -0.5 nowF          .0 1                             kn      Waddington
2018 May 21 00 03379 / 10 01 37   8.2   8.2 1020.8  -0.5 nowF // //    .0 1                             kn  AWS Cranwell
2018 May 21 00 03382 / 13 02 22   8.9   8.6 1020.9  -0.4 nowF // //    .0 1                             kn  AWS Leconfield
2018 May 21 00 03385 / 12 08 56   9.0   8.7 1020.9  -0.7 nowF // //                                     kn  AWS Donna Nook
2018 May 21 00 03391 0 11 06 58   7.8   7.0 1020.8  -0.4 nowF 10 00    .0 1                             kn      Coningsby
2018 May 21 00 03392 / 08 07 03   9.7   9.6 1020.7  -0.6 nowF // //    .0 1                             kn  AWS Wainfleet
2018 May 21 00 03302 / 17 08 82  12.2   7.5 1019.0  -0.2 nowF          .0 1                             kn  AWS Valley
2018 May 21 00 03301 / 20 03 76   9.1   5.8 1019.4  -0.3 F    // //    .0 1                             kn  AWS Raf Mona
2018 May 21 00 03313 / 17 04 80  10.4   7.5 1019.5  -0.5 nowF // //    .0 1                             kn  AWS Rhyl
2018 May 21 00 03321 / 32 01 72   9.5   6.9 1019.5  -0.2 F             .0 1                             kn  AWS Hawarden
2018 May 21 00 03405 / 12 06 83  10.8   6.3 1019.9  -0.3 nowF // //    .0 1                             kn  AWS Aberdaron
2018 May 21 00 03409 / 05 01 //   7.2   5.7 1020.1  +0.0 S    // //    .0 1                             kn  AWS Bala
2018 May 21 00 03410 / 36 03 84   9.7   4.9 1019.8  -0.2 F    // //    .0 1                             kn  AWS Lake Vrynwy
2018 May 21 00 03502 / 17 05 83  11.8   6.0 1019.0  -0.6 F             .0 1                             kn  AWS Aberporth
2018 May 21 00 03503 / 13 01 77   6.7   5.5 1019.4  -0.6 nowF          .0 1                             kn  AWS Trawscoed
2018 May 21 00 03507 / 34 01 79   5.6   4.9 1020.3  -0.5 F             .0 1                             kn  AWS Sennybridge
2018 May 21 00 03604 / 12 02 74  11.7   8.8 1019.0  -0.5 F    // //    .0 1                             kn  AWS Milford Haven
2018 May 21 00 03605 / 07 01 65   9.3   8.1 1019.0  -0.5 F    // //    .0 1                             kn  AWS Pembrey Sands
2018 May 21 00 03609 / 27 04 //  12.6   8.6 1019.5  -0.2 F    // //    .0 1                             kn  AWS Mumbles
2018 May 21 00 03716 / 03 01 72  10.9   8.2 1018.9  -0.1 F             .0 1                             kn  AWS St Athan
2018 May 21 00 03330 / 12 12 80  12.6   8.7 1019.8  -0.1 nowF          .0 1                             kn  AWS Leek Thorncliffe
2018 May 21 00 03354 / 06 03 69  11.0   9.4 1020.5  -0.2 F             .0 1                             kn  AWS Nottingham Wea Cen
2018 May 21 00 03414 / 30 01 61   9.7   7.7 1019.4  +0.1 nowS          .0 1                             kn  AWS Shawbury
2018 May 21 00 03520 / 15 01 59   8.7   7.3 1019.3  +0.0 S    // //    .0 1                             kn  AWS Shobdon
2018 May 21 00 03522 / 30 02 63   9.7   8.3 1019.4  +0.0 S             .0 1                             kn  AWS Hereford Credenhill
2018 May 21 00 03529 / 12 05 80  13.1   9.0 1019.8  +0.2 nowS          .0 1                             kn  AWS Pershore
2018 May 21 00 03535 / 16 04 81  12.7   8.7 1019.6  +0.1 R             .0 1                             kn  AWS Coleshill
2018 May 21 00 03544 / 15 03 81  11.7   8.3 1019.8  -0.2 nowF          .0 1                             kn  AWS Church Lawford
2018 May 21 00 03647 / 14 03 73  11.0   7.9 1019.6  -0.1 nowF // //    .0 1                             kn  AWS Little Rissington
2018 May 21 00 03649 1 01 01 75  11.3   7.9 1019.7  +0.0 S             .0 1                             kn      Brize Norton
2018 May 21 00 03658 / 29 03 61  11.2   8.1 1019.5  -0.3 F    // //    .0 1                             kn  AWS Benson
2018 May 21 00 03660 / 11 05 60  10.1   8.3 1020.0  -0.7 nowF 04 //    .0 1                             kn  AWS High Wycombe
2018 May 21 00 03462 / 12 03 62  11.4   9.9 1020.0  -0.2 nowF          .0 1                             kn  AWS Wittering
2018 May 21 00 03469 / 13 02 60   8.6   7.6 1020.6  -0.5 nowF          .0 1                             kn  AWS Holbeach
2018 May 21 00 03482 0 11 01 58   8.9   7.7 1020.6  -0.6 nowF 05 00    .0 1                             kn      Marham
2018 May 21 00 03488 / 10 02 48   6.7   6.3 1020.9  -0.9 nowF 10 //    .0 1                             kn  AWS Weybourne
2018 May 21 00 03560 / 10 03 25   8.6   7.8 1020.4  -0.4 nowF 10 //    .0 1                             kn  AWS Bedford
2018 May 21 00 03590 / 05 03 09   5.9   5.8 1020.6  -0.8 F    30 //    .0 1                             kn  AWS Wattisham
2018 May 21 00 03684 / 06 02 01   7.4   7.3 1020.5  -0.5 F    33 //    .0 1                             kn  AWS Andrewsfield
2018 May 21 00 03693 / 01 05 17   9.8   9.6 1019.9  -1.3 nowF 10 //    .0 1                             kn  AWS Shoeburyness
2018 May 21 00 03707 / 09 05 64  10.3   8.7 1019.1  -0.4 nowF          .0 1                             kn  AWS Chivenor
2018 May 21 00 03628 / 25 01 65  12.1   9.8 1019.2  +0.1 nowS          .0 1                             kn  AWS Filton
2018 May 21 00 03710 / 09 03 65   9.3   7.5 1019.7  -0.4 F    // //    .0 1                             kn  AWS Liscombe
2018 May 21 00 03803 / 10 08 56  11.3  10.2 1018.4  -0.6 F    04 //    .0 1                             kn  AWS Scilly St Marys
2018 May 21 00 03808 7 06 01 40  10.0   9.5 1018.7  -0.4 F    10 22    .0 1                             kn      Camborne
2018 May 21 00 03809 / 07 16 45  10.3   9.6 1018.5  -0.6 nowF // //    .0 1                             kn  AWS Culdrose RNAS
2018 May 21 00 03823 / 04 04 56   8.8   8.3 1018.8  -0.6 F    10 //    .0 1                             kn  AWS Cardinham
2018 May 21 00 03827 / 23 02 00   8.7   8.4 1018.8  -0.8 F    51 //    tr 1                             kn  AWS Plymouth
2018 May 21 00 03840 / 13 04 63   9.2   6.1 1019.5  -0.5 F             .0 1                             kn  AWS Dunkeswell
2018 May 21 00 03853 / 11 02 39   8.8   8.3 1019.4  -0.2 F    10 //    .0 1                             kn  AWS Yeovilton
2018 May 21 00 03672 / 09 06 57  10.7   8.4 1020.0  -0.5 F    // //    .0 1                             kn  AWS Northolt
2018 May 21 00 03740 / 14 04 //  11.2   8.3 1019.5  -0.1 nowF // //    .0 1                             kn  AWS Lyneham
2018 May 21 00 03743 / 07 01 63  10.9   9.1 1019.5  -0.2 nowF // //    .0 1                             kn  AWS Larkhill
2018 May 21 00 03746 / 06 04 63  12.4   8.9 1019.4  -0.3 nowF          .0 1                             kn  AWS Boscombe Down
2018 May 21 00 03749 / 01 02 59  10.5   8.2 1019.5  -0.3 nowF // //    .0 1                             kn  AWS Middle Wallop
2018 May 21 00 03761 / 09 04 63  10.5   7.6 1019.5  -0.6 nowF          .0 1                             kn  AWS Odiham
2018 May 21 00 03769 / 05 01 32   7.8   7.0 1019.6  -0.7 F    10 //    .0 1                             kn  AWS Charlwood
2018 May 21 00 03770 / // // //  10.8   8.8                   // //    .0 1                             kn  AWS St James Park
2018 May 21 00 03772 / 10 05 57  10.1   6.8 1020.1  -0.4 F    04 //    .0 1                             kn  AWS Heathrow
2018 May 21 00 03781 / 06 02 34   7.3   6.6 1020.1  -0.8 F    10 //    .0 1                             kn  AWS Kenley
2018 May 21 00 03784 / 07 07 //   9.9   9.1 1019.9  -0.7 nowF // //                                     kn  AWS Gravesend
2018 May 21 00 03796 / 02 15 //   8.8   8.7 1019.1  -1.4 nowF // //                                     kn  AWS Langdon Bay
2018 May 21 00 03797 / 34 07 15   8.0   7.9 1019.6  -1.5 nowF 20 //    .0 1                             kn  AWS Manston
2018 May 21 00 03857 / 08 09 59  10.6   7.9 1018.8  -0.7 nowF 04 //    .0 1                             kn  AWS Isle of Portland
2018 May 21 00 03862 / 31 01 57   7.0   6.1 1019.0  -0.5 nowF 04 //    .0 1                             kn  AWS Bournemouth Hurn
2018 May 21 00 03866 / 07 07 //  11.6  10.3 1018.4  -0.9 F    // //    .0 1                             kn  AWS St Catherines Point
2018 May 21 00 03872 / 06 05 50   8.6   7.9 1018.7  -1.0 nowF 10 //    .0 1                             kn  AWS Thorney Island
2018 May 21 00 03882 / 06 04 57   9.7   7.5 1019.0  -1.0 nowF 04 //    .0 1                             kn  AWS Herstmonceux
2018 May 21 00 03894 1 06 08 60  10.8   9.0 1017.4  -1.2 nowF                                           kn      Guernsey Airport
2018 May 21 00 03895 / 06 11 56  12.7   9.5 1016.8  -1.3 F    04 //    .0 1                             kn  AWS Jersey Airport
2018 May 21 00 03901 / 15 06 39  12.2  12.2 1015.1  -0.4 nowF 62 // 004.0 1                             kn  AWS Thomastown
2018 May 21 00 03904 / 04 01 50  12.6  11.9 1015.4  +0.1 nowS 62 // 001.0 1                             kn  AWS Castlederg
2018 May 21 00 03907 / 06 05 57  12.2  11.7 1015.7  +0.2 nowS 61 // 003.0 1                             kn  AWS Magilligan
2018 May 21 00 03911 / 15 07 //  11.1  11.1 1016.2  -0.2 nowF 62 // 010.0 1                             kn  AWS Lough Fea
2018 May 21 00 03915 / 15 10 50  11.8  11.5 1016.0  -0.1 nowF 61 // 007.0 1                             kn  AWS Port Glenone
2018 May 21 00 03916 / 20 08 50  11.8  11.0 1016.2  -0.4 nowF 62 // 016.0 1                             kn  AWS Ballypatrick Forest
2018 May 21 00 03917 / 17 10 50  11.4  10.7 1016.8  +0.0 S    62 // 005.0 1                             kn  AWS Aldergrove
2018 May 21 00 03923 / 20 10 50  10.2   9.9 1016.7  +0.2 nowS 61 // 005.0 1                             kn  AWS Glennane
2018 May 21 00 03953 / 18 03 50  12.1  11.8 1015.6  -0.5 F    62 65 010.0 1                             m/s AWS Valentia
2018 May 21 00 03955 8 17 02 62  11.3  10.8 1017.4  -0.2 nowR 58 65    .1 1                             m/s     Cork Airport
2018 May 21 00 03956 / 21 02 61  11.1   9.7 1018.4  -0.4 nowF 51 85    .4 1                             m/s AWS Johnstown Castle
2018 May 21 00 03962 8 24 03 61  12.7  12.1 1016.0  +0.1 nowF 61 65 009.0 1                             m/s     Shannon Airport
2018 May 21 00 03967 8 24 02 70  12.5   8.1 1017.6  +0.4 nowF 60 62    .3 1                             m/s     Casement Aerodrome
2018 May 21 00 03969 8 20 03 75  11.9   7.9 1018.0  +0.3 nowS 61 62    .9 1                             m/s     Dublin Airport
2018 May 21 00 03973 / 34 04 //   9.8   9.8 1016.0  -0.1 F    // // 006.0 1                             m/s AWS Connaught Airport
2018 May 21 00 03976 / 36 05 59   9.8   9.5 1017.5  +0.5 nowR 81 86 003.0 1                             m/s AWS Belmullet
2018 May 21 00 03952 / 18 04 63  11.9  10.9 1017.4  -0.2 nowF 03 8/    tr 1                             m/s AWS Roches Point
2018 May 21 00 03970 / 34 03 //  10.6  10.5 1015.9  +0.1 nowR // // 004.0 1                             m/s AWS Claremorris
2018 May 21 00 03971 / 16 03 62  10.5   9.2 1016.5  -0.1 nowF 61 65 002.0 1                             m/s AWS Mullingar
2018 May 21 00 03978 / 34 02 47  11.5  11.1 1015.6  -0.2 nowF 61 6/ 004.0 1                             m/s AWS Finner
2018 May 21 00 03961 / 15 02 63  11.3   9.4 1018.1  +0.1 nowF 61 86    .8 1                             m/s AWS Oak Park
2018 May 21 00 03979 / 17 03 31  11.1  10.6 1016.0  -0.2 F    61 86 003.0 1                             m/s AWS Ballyhaise
2018 May 21 00 03966 / 16 04 50  11.3  10.7 1016.2  -0.1 nowR 53 65 003.0 1                             m/s AWS Gurteen
2018 May 21 00 03963 / 31 07 67  10.9  10.3 1015.9  +0.2 nowF 81 86 005.0 1                             m/s AWS Mace Head
2018 May 21 00 03951 / 19 05 57  11.6  10.9 1016.6  -0.6 nowF 52 54 002.0 1                             m/s AWS Sherkin Island
2018 May 21 00 03980 9 33 02 04  11.2  10.6 1015.8  -0.1 nowF 81 86 002.0 1                             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