Decoded British Isles SYNOP weather reports

Weather data for 2019May21-12Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2019 May 21 12 03002 / 33 11 68  10.4   8.7 1015.5  -0.3 nowS          .0 1                             kn  AWS Baltasound
2019 May 21 12 03005 8 02 05 65  10.0   9.2 1015.6  -0.1 nowF 21 62 001.0 1                             kn      Lerwick
2019 May 21 12 03008 8 30 05 56   8.9       1016.3  +0.1 nowF 63 62 004.0 1                             kn      Fair Isle
2019 May 21 12 03017 / 28 05 61  11.2   9.5 1016.2  -0.2 nowS 61 // 002.0 1                             kn  AWS Kirkwall
2019 May 21 12 03023 / 31 11 89  11.8   6.7 1020.1  +0.4 R             tr 1                             kn  AWS South Uist Range
2019 May 21 12 03026 / 33 14 89  12.8   3.9 1018.9  +0.2 R             .4 1                             kn  AWS Stornoway
2019 May 21 12 03031 / 27 13 70   8.8   6.3 1019.1  +0.4 R    82 //    tr 1                             kn  AWS Loch Glascarnoch
2019 May 21 12 03034 / 29 08 83  11.8   6.8 1019.4  +0.3 R             .0 1                             kn  AWS Aultbea
2019 May 21 12 03039 / 33 08 //   4.5  -0.5                   // //                                     kn  AWS Bealach No Ba
2019 May 21 12 03044 / 28 14 81  12.6   5.5 1017.7  -0.2 nowF          tr 1                             kn  AWS Altnaharra
2019 May 21 12 03047 / 27 08 80  12.7   3.9 1018.8  -0.2 nowF          .0 1                             kn  AWS Tulloch Bridge
2019 May 21 12 03062 / 30 15 84  13.6   6.1 1017.8  -0.4 nowF          .2 1                             kn  AWS Tain Range
2019 May 21 12 03063 / 12 04 59  11.2   5.0 1018.3  -0.1 nowF          .0 1                             kn  AWS Aviemore
2019 May 21 12 03065 / 32 16 //   0.4                         // //                                     kn  AWS Cairngorm
2019 May 21 12 03066 / 31 09 80  13.0   7.8 1017.9  -0.4 F          003.0 1                             kn  AWS Kinloss
2019 May 21 12 03068 6 30 08 82  12.7   7.6 1017.9  -0.2 F    02 86 005.0 1                             kn      Lossiemouth
2019 May 21 12 03075 / 28 20 83  10.8   8.6 1016.7  -0.2 nowF 23 //    .8 1                      25 WW  kn  AWS Wick
2019 May 21 12 03080 / 30 06 84  12.2   6.5 1017.6  -0.2 nowF          .4 1                             kn  AWS Aboyne
2019 May 21 12 03088 / 33 11 83  12.1   8.0 1017.4  +0.4 nowF          tr 1                             kn  AWS Inverbervie
2019 May 21 12 03091 / 32 10 84  11.5   6.8 1017.7  +0.2 R    23 // 001.0 1                             kn  AWS Aberdeen Dyce
2019 May 21 12 03100 / 31 11 80  12.2   7.8 1020.4  +0.3 R          003.0 1                             kn  AWS Tiree
2019 May 21 12 03105 / 29 09 87  12.0   7.3 1020.5  +0.5 nowS       004.0 1                             kn  AWS Port Ellen
2019 May 21 12 03111 / 33 09 66  11.1   7.7 1020.0  +0.6 R    // //    .2 1                             kn  AWS Machrihanish
2019 May 21 12 03132 / 33 10 82  13.9   7.2 1019.9  +0.3 nowS          .0 1                             kn  AWS West Freugh
2019 May 21 12 03134 / 31 09 70  15.9   6.9 1018.0  -0.1 nowF          .0 1                             kn  AWS Glasgow Bishopton
2019 May 21 12 03136 / 24 07 83  14.0   6.3 1019.0  +0.2 nowS          .0 1                             kn  AWS Prestwick
2019 May 21 12 03144 / 01 04 84  14.3   8.3 1017.9  -0.1 nowF 23 //    .2 1                             kn  AWS Strathallan
2019 May 21 12 03148 / 35 11 //   8.4   1.4                   // //                                     kn  AWS Glen Ogle
2019 May 21 12 03153 / 26 14 84  14.8   6.8 1018.3  +0.0 S             .0 1                             kn  AWS Dundrennan
2019 May 21 12 03155 / 30 07 88  12.5   6.2 1018.1  +0.1 nowS // //    .0 1                             kn  AWS Drumalbin
2019 May 21 12 03158 / 06 03 84  12.6   7.8 1017.9  +0.3 nowS          .0 1                             kn  AWS Charterhall
2019 May 21 12 03162 6 29 07 84  15.5   5.9 1017.5  -0.1 nowF 14 11    .0 1                             kn      Eskdalemuir
2019 May 21 12 03166 / 32 02 89  14.7   7.4 1017.7  -0.2 nowF          .0 1                             kn  AWS Edinburgh Gogarbank
2019 May 21 12 03171 / 22 03 84  13.6   8.4 1017.7  +0.0 nowF          .0 1                             kn  AWS Leuchars
2019 May 21 12 03204 1 29 10 84  13.8   5.1 1020.5  +0.4 R             .0 1                             kn      Ronaldsway
2019 May 21 12 03210 / 27 14 82  12.6   9.0 1019.7  +0.4 nowS // //    .0 1                             kn  AWS St Bees Head
2019 May 21 12 03212 / 30 03 81  15.2   7.2 1019.1  +0.4 nowS          .0 1                             kn  AWS Keswick
2019 May 21 12 03214 / 28 12 82  12.4   8.2 1020.0  +0.9 R             .0 1                             kn  AWS Walney Island
2019 May 21 12 03220 / // // 87  15.5   7.5 1018.3  -0.3 nowF // //    .0 1                             kn  AWS Carlisle
2019 May 21 12 03224 / 25 11 82  13.1   6.5 1017.7  +0.0 nowF          .0 1                             kn  AWS Spadeadam
2019 May 21 12 03225 / 02 08 89  14.1   9.3 1018.4  +0.1 R    // //    .0 1                             kn  AWS Shap Fell
2019 May 21 12 03226 / 34 06 81  13.8   7.0 1018.3  +0.1 nowS          .0 1                             kn  AWS Warcop Range
2019 May 21 12 03227 / 28 13 //   6.1   1.7                   // //                                     kn  AWS Great Dun Fell
2019 May 21 12 03316 / 25 11 80  13.9   9.1 1020.7  +0.7 nowS          .0 1                             kn  AWS Crosby
2019 May 21 12 03318 / 30 10 //  14.0   7.6                   // //    .0 1                             kn  AWS Blackpool
2019 May 21 12 03230 / 01 07 89  14.5   9.1 1017.6  +0.1 nowF // //    .0 1                             kn  AWS Redesdale
2019 May 21 12 03238 / 04 05 84  14.0   8.9 1017.5  +0.3 R             .0 1                             kn  AWS Albermarle
2019 May 21 12 03240 / // // 80  11.7   9.3 1017.4  +1.3 nowR                                           kn  AWS Boulmer
2019 May 21 12 03257 3 31 04 84  16.4   7.3 1017.8  +0.0 S             .0 1                             kn      Leeming
2019 May 21 12 03265 / 29 08 83  17.2   7.3 1017.9  -0.1 F             .0 1                             kn  AWS Topcliffe
2019 May 21 12 03266 3 31 07 80  17.1   7.6 1017.8  -0.1 F             .0 1                             kn      Linton-on-Ouse
2019 May 21 12 03275 / 34 08 //  13.6   8.6 1017.8  +0.4 R    // //    .0 1                             kn  AWS Loftus
2019 May 21 12 03281 / 33 08 //  13.8   8.5                   // //    .0 1                             kn  AWS Fylingdales
2019 May 21 12 03292 / 36 14 //  14.0   8.9 1017.4  +0.5 nowR // //    .0 1                             kn  AWS Bridlington
2019 May 21 12 03344 / 29 08 84  14.9   9.1 1018.3  +0.3 nowR          .0 1                      19 10m kn  AWS Bingley
2019 May 21 12 03346 / 28 13 //  15.0   7.1                   // //    .0 1                             kn  AWS Emley Moor No.2
2019 May 21 12 03373 / 32 10 81  16.4   7.6 1017.8  +0.1 nowR // //    .0 1                             kn  AWS Scampton
2019 May 21 12 03377 2 32 09 81  16.5   7.0 1018.0  -0.0 nowR          .0 1                             kn      Waddington
2019 May 21 12 03379 2 30 08 82  17.0   6.6 1018.0  -0.0 nowR          .0 1                             kn      Cranwell
2019 May 21 12 03382 / 29 08 74  16.9   9.0 1017.5  +0.3 nowR          .0 1                             kn  AWS Leconfield
2019 May 21 12 03385 / 01 13 77  13.0   9.8 1018.0  +0.6 nowR // //                                     kn  AWS Donna Nook
2019 May 21 12 03391 2 32 09 83  17.1   7.2 1017.8  +0.2 nowR          .0 1                             kn      Coningsby
2019 May 21 12 03392 / 08 08 70  15.1  11.2 1017.9  +0.8 nowR // //    .0 1                             kn  AWS Wainfleet
2019 May 21 12 03302 3 33 07 84  14.3   6.8 1021.1  +0.4 R             .0 1                             kn      Valley
2019 May 21 12 03301 / 30 07 68  14.4   6.5 1021.1  +0.3 R    // //    .0 1                             kn  AWS Raf Mona
2019 May 21 12 03305 / 34 05 82  14.3   4.7 1020.5  +0.4 nowS          .0 1                             kn  AWS Capel Curig
2019 May 21 12 03313 / 29 10 87  13.4   8.2 1021.1  +0.7 nowS // //    .0 1                             kn  AWS Rhyl
2019 May 21 12 03321 / 34 12 81  14.5   6.7 1020.7  +0.6 nowS          .0 1                             kn  AWS Hawarden
2019 May 21 12 03405 / 33 06 81  13.9   8.3 1022.0  +0.5 R    // //    .0 1                             kn  AWS Aberdaron
2019 May 21 12 03409 / 31 04 //  16.3   4.8 1019.7  +0.1 nowS // //    .0 1                             kn  AWS Bala
2019 May 21 12 03410 / 34 06 88  14.2   5.5 1019.3  +0.2 nowS // //    .0 1                             kn  AWS Lake Vrynwy
2019 May 21 12 03502 / 01 04 83  12.8   9.0 1021.3  +0.6 nowS          .0 1                             kn  AWS Aberporth
2019 May 21 12 03503 / 31 07 80  15.4   7.5 1020.7  +0.4 R             .0 1                             kn  AWS Trawscoed
2019 May 21 12 03507 / 32 03 80  16.8   4.8 1019.6  +0.2 R             .0 1                             kn  AWS Sennybridge
2019 May 21 12 03604 / 26 09 82  16.3   8.4 1020.9  +0.4 nowS // //    .0 1                             kn  AWS Milford Haven
2019 May 21 12 03605 / 26 12 75  15.2  10.9 1020.7  +0.3 nowR // //    .0 1                             kn  AWS Pembrey Sands
2019 May 21 12 03609 / 24 11 //  13.7   9.7 1021.0  +0.2 nowS // //    .0 1                             kn  AWS Mumbles
2019 May 21 12 03716 / 23 07 83  15.0   8.0 1020.2  +0.4 R             .0 1                             kn  AWS St Athan
2019 May 21 12 03330 / 32 08 81  13.4   6.0 1019.3  +0.5 nowR          .0 1                             kn  AWS Leek Thorncliffe
2019 May 21 12 03354 / 30 06 78  17.8   6.4 1018.4  +0.0 S             .0 1                             kn  AWS Nottingham Wea Cen
2019 May 21 12 03414 2 34 10 82  15.2   6.7 1020.0  +0.2 R             .0 1                             kn      Shawbury
2019 May 21 12 03520 / 03 03 89  16.6   6.6 1019.7  -0.1 F    // //    .0 1                             kn  AWS Shobdon
2019 May 21 12 03522 / 33 03 //  17.6   5.7 1020.0  -0.1 F    // //    .0 1                             kn  AWS Hereford Credenhill
2019 May 21 12 03529 / 32 06 76  18.6   9.4 1019.9  +0.0 S             .0 1                             kn  AWS Pershore
2019 May 21 12 03535 / 31 07 82  15.8   8.1 1019.2  +0.1 R             .0 1                             kn  AWS Coleshill
2019 May 21 12 03544 / 32 09 76  17.2   9.4 1019.0  +0.1 R             .0 1                             kn  AWS Church Lawford
2019 May 21 12 03647 / 32 09 80  16.3   8.1 1018.9  +0.4 R    // //    .0 1                             kn  AWS Little Rissington
2019 May 21 12 03649 2 33 07 84  17.2   5.9 1019.2  +0.1 nowR          .0 1                             kn      Brize Norton
2019 May 21 12 03658 2 32 07 80  18.0   8.6 1018.9  -0.1 nowS          .0 1                             kn      Benson
2019 May 21 12 03660 / 33 05 72  17.4   7.6 1018.7  +0.2 nowR          .0 1                             kn  AWS High Wycombe
2019 May 21 12 03462 / 30 09 85  18.0  10.3 1017.7  +0.1 R             .0 1                             kn  AWS Wittering
2019 May 21 12 03469 / 33 08 80  17.3   8.7 1017.9  +0.4 nowS          .0 1                             kn  AWS Holbeach
2019 May 21 12 03482 3 32 11 70  17.3   7.4 1017.8  +0.4 nowR          .0 1                             kn      Marham
2019 May 21 12 03488 / 35 09 82  14.6   9.8 1018.2  +0.8 nowR          .0 1                             kn  AWS Weybourne
2019 May 21 12 03560 / 31 07 83  16.7   7.3 1018.5  +0.1 nowR          .0 1                             kn  AWS Bedford
2019 May 21 12 03680 / // // //  16.8   7.9 1018.5  +0.1 nowR // //    .0 1                             kn  AWS Rothamsted
2019 May 21 12 03590 2 34 09 81  16.6   7.7 1017.4  +0.3 R             .0 1                             kn      Wattisham
2019 May 21 12 03684 / 32 07 72  17.1   8.6 1017.9  +0.3 nowR          .0 1                             kn  AWS Andrewsfield
2019 May 21 12 03693 / 33 10 81  18.7   6.2 1017.9  +0.3 R             .0 1                             kn  AWS Shoeburyness
2019 May 21 12 03707 / 33 08 82  17.9   6.4 1020.7  +0.3 R             .0 1                             kn  AWS Chivenor
2019 May 21 12 03710 / 02 03 62  16.8   5.0 1019.7  +0.4 nowR // //    .0 1                             kn  AWS Liscombe
2019 May 21 12 03803 / 36 07 81  15.3   8.4 1021.7  +0.5 nowR          .0 1                             kn  AWS Scilly St Marys
2019 May 21 12 03808 7 36 07 84  14.0   8.3 1021.3  +0.6 nowS          .0 1                             kn      Camborne
2019 May 21 12 03809 3 36 10 80  16.8   7.1 1020.5  +0.3 nowS          .0 1                             kn      Culdrose RNAS
2019 May 21 12 03823 / 35 07 80  17.4   9.3 1020.0  +0.4 R             .0 1                             kn  AWS Cardinham
2019 May 21 12 03827 / 20 09 65  17.3  10.7 1020.6  +0.6 R             .0 1                             kn  AWS Plymouth
2019 May 21 12 03840 / 31 05 80  16.4   5.5 1020.0  +0.4 R             .0 1                             kn  AWS Dunkeswell
2019 May 21 12 03853 2 31 05 75  17.5   5.2 1019.8  -0.1 nowF          .0 1                             kn      Yeovilton
2019 May 21 12 03672 1 33 10 82  19.0   7.5 1018.4  -0.0 nowR          .0 1                             kn      Northolt
2019 May 21 12 03740 / 33 05 //  17.1   7.4 1019.4  +0.0 S    // //    .0 1                             kn  AWS Lyneham
2019 May 21 12 03743 2 35 05 82  18.4   6.4 1019.1  +0.0 S             .0 1                             kn      Larkhill
2019 May 21 12 03746 1 35 07 82  18.1   5.5 1019.2  +0.1 R             .0 1                             kn      Boscombe Down
2019 May 21 12 03749 1 34 05 82  17.7   6.4 1019.0  +0.0 S             .0 1                             kn      Middle Wallop
2019 May 21 12 03761 1 31 07 80  17.1   6.0 1018.8  +0.0 S             .0 1                             kn      Odiham
2019 May 21 12 03768 / 34 08 83  18.3   7.7 1018.6  -0.1 F    // //    .0 1                             kn  AWS South Farnborough
2019 May 21 12 03769 / 36 05 81  18.7   3.6 1018.2  +0.0 S             .0 1                             kn  AWS Charlwood
2019 May 21 12 03770 / // // //  19.4   4.9                   // //    .0 1                             kn  AWS St James Park
2019 May 21 12 03772 / // // 83  19.2   6.1 1018.5  +0.0 S             .0 1                      00 10m kn  AWS Heathrow
2019 May 21 12 03781 / 32 10 81  18.2   6.3 1018.2  +0.1 R             .0 1                             kn  AWS Kenley
2019 May 21 12 03796 / 19 05 //  15.6  10.2 1017.9  +0.6 R    // //                                     kn  AWS Langdon Bay
2019 May 21 12 03797 / 30 10 79  17.2   8.5 1018.0  +0.3 R             .0 1                             kn  AWS Manston
2019 May 21 12 03857 / 26 05 81  15.9  10.8 1020.2  +0.8 R             .0 1                             kn  AWS Isle of Portland
2019 May 21 12 03862 / 31 07 67  18.1   6.2 1019.3  +0.2 R             .0 1                             kn  AWS Bournemouth Hurn
2019 May 21 12 03866 / 27 11 //  16.0   8.8 1019.1            // //    .0 1                             kn  AWS St Catherines Point
2019 May 21 12 03872 / 28 06 81  19.5   8.0 1018.8  +0.2 R             .0 1                             kn  AWS Thorney Island
2019 May 21 12 03876 / 21 11 //  17.4   8.7 1018.4  +0.2 R    // //    .0 1                             kn  AWS Shoreham
2019 May 21 12 03882 / 27 04 80  19.9   6.4 1017.9  +0.1 R             .0 1                             kn  AWS Herstmonceux
2019 May 21 12 03894 1 32 05 80  16.3  10.4 1020.4  +0.8 R                                              kn      Guernsey Airport
2019 May 21 12 03895 / 31 05 69  17.2  11.5 1019.9  +0.7 R             .0 1                             kn  AWS Jersey Airport
2019 May 21 12 03896 / // // //  10.8                         // //    .0 2                             kn  AWS St Helier
2019 May 21 12 03901 / 34 08 76  14.2   5.5 1020.2  -0.2 F             .0 1                             kn  AWS Thomastown
2019 May 21 12 03904 / 34 04 //  14.6   2.3 1020.2  -0.2 F    // //    .0 1                             kn  AWS Castlederg
2019 May 21 12 03907 / 02 07 84  12.0   7.7 1020.9  +0.3 nowS          tr 1                             kn  AWS Magilligan
2019 May 21 12 03911 / 32 05 82  12.3   4.2 1020.4  +0.0 S             .0 1                             kn  AWS Lough Fea
2019 May 21 12 03915 / 33 08 83  13.6   7.2 1020.0  +0.3 R             .0 1                             kn  AWS Port Glenone
2019 May 21 12 03916 / 34 08 82  10.7   6.2 1020.8  +0.6 nowS          .0 1                             kn  AWS Ballypatrick Forest
2019 May 21 12 03917 / 29 04 82  14.5   6.4 1020.3  +0.0 S             .0 1                             kn  AWS Aldergrove
2019 May 21 12 03923 / 33 07 84  14.2   5.1 1020.0  +0.1 nowS          .0 1                             kn  AWS Glennane
2019 May 21 12 03953 / 21 04 75  15.6   7.6 1021.0  +0.4 nowF          .0 1                             m/s AWS Valentia
2019 May 21 12 03955 5 22 04 86  16.2   5.2 1020.9  +0.4 R             .0 1                             m/s     Cork Airport
2019 May 21 12 03956 / 11 03 80  15.0   8.7 1021.4  +0.4 R             .1 1                             m/s AWS Johnstown Castle
2019 May 21 12 03962 2 24 02 84  16.5   4.4 1020.6  -0.2 F             .0 1                             m/s     Shannon Airport
2019 May 21 12 03967 7 29 03 81  16.4   5.9 1020.4  +0.0 nowF          tr 1                             m/s     Casement Aerodrome
2019 May 21 12 03969 7 09 05 84  14.4   9.0 1021.1  +0.2 nowR          .0 1                             m/s     Dublin Airport
2019 May 21 12 03973 6 25 02 89  14.9   5.7 1020.6  -0.2 F             .0 1                             m/s     Connaught Airport
2019 May 21 12 03976 / 06 05 82  15.2   7.2 1020.8  -0.2 F             .0 1                             m/s AWS Belmullet
2019 May 21 12 03952 / 18 05 81  14.1   9.3 1021.2  +0.5 R             .0 1                             m/s AWS Roches Point
2019 May 21 12 03970 / 24 02 //  15.5   5.4 1020.6  -0.3 F    // //    .0 1                             m/s AWS Claremorris
2019 May 21 12 03971 / 07 01 82  14.8   6.7 1020.6  +0.1 nowF          .0 1                             m/s AWS Mullingar
2019 May 21 12 03978 / 27 03 67  13.6   5.9 1021.1  -0.1 nowS          .0 1                             m/s AWS Finner
2019 May 21 12 03961 / 18 02 81  16.0   7.6 1020.8  -0.1 nowF          .0 1                             m/s AWS Oak Park
2019 May 21 12 03979 / 30 02 81  14.5   6.5 1020.6  +0.0 S             .0 1                             m/s AWS Ballyhaise
2019 May 21 12 03966 / 28 02 81  15.6   7.6 1020.4  -0.1 F             .0 1                             m/s AWS Gurteen
2019 May 21 12 03963 / 20 03 81  13.4   8.5 1020.9  +0.3 R             .0 1                             m/s AWS Mace Head
2019 May 21 12 03951 / 16 04 81  14.1   9.9 1021.6  +0.6 R             .0 1                             m/s AWS Sherkin Island
2019 May 21 12 03980 / 34 04 78  12.2   8.6 1021.2  +0.6 R    02 8/    .3 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