Decoded British Isles SYNOP weather reports

Weather data for 2019May21-00Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2019 May 21 00 03002 / 26 03 78   6.9   5.6 1015.6  +0.2 R             .0 1                             kn  AWS Baltasound
2019 May 21 00 03005 8 31 05 77   9.6   8.1 1015.6  +0.3 nowR          .0 1                             kn      Lerwick
2019 May 21 00 03008 / 34 05 83   9.4       1015.8  +0.1 nowR          .0 1                             kn  AWS Fair Isle
2019 May 21 00 03017 / 28 06 61   9.9   9.1 1015.6  +0.4 nowR          .0 1                             kn  AWS Kirkwall
2019 May 21 00 03023 / 33 05 89   9.8   7.5 1018.0  +0.6 R             .0 1                             kn  AWS South Uist Range
2019 May 21 00 03026 / 28 05 89   5.8   4.8 1017.6  +0.7 R    // //    .0 1                             kn  AWS Stornoway
2019 May 21 00 03031 / 27 05 83   7.1   5.6 1017.5  +0.7 nowS          .0 1                             kn  AWS Loch Glascarnoch
2019 May 21 00 03034 / 31 04 84   9.6   7.2 1017.8  +0.7 nowR          tr 1                             kn  AWS Aultbea
2019 May 21 00 03039 / 34 12 //   3.8   3.8                   // //                                     kn  AWS Bealach No Ba
2019 May 21 00 03044 / 21 01 84   4.8   4.2 1017.0  +0.7 nowR          .0 1                             kn  AWS Altnaharra
2019 May 21 00 03047 / 33 02 84   8.6   8.0 1017.4  +0.4 nowR       002.0 1                             kn  AWS Tulloch Bridge
2019 May 21 00 03062 / 31 09 77   9.3   7.5 1016.7  +1.0 nowR 82 //    .2 1                             kn  AWS Tain Range
2019 May 21 00 03063 / 00 00 58   8.4   8.0 1016.8  +0.7 R    62 // 006.0 1                             kn  AWS Aviemore
2019 May 21 00 03065 / 32 18 //   2.2   2.2                   // //                                     kn  AWS Cairngorm
2019 May 21 00 03066 / 30 10 50  10.0   8.8 1016.4  +0.7 R    51 // 018.0 1                             kn  AWS Kinloss
2019 May 21 00 03068 7 04 06 70  10.7   9.5 1016.2  +0.5 R    60 86 005.0 1                             kn      Lossiemouth
2019 May 21 00 03075 / 29 06 83   9.0   8.2 1015.9  +0.5 nowR          tr 1                             kn  AWS Wick
2019 May 21 00 03080 / 07 02 49   9.7   9.3 1015.3  +0.5 R    62 // 013.0 1                             kn  AWS Aboyne
2019 May 21 00 03088 / 06 05 15   8.8   8.8 1015.4  +0.3 R    20 //    tr 1                             kn  AWS Inverbervie
2019 May 21 00 03091 / 07 02 50   9.1   8.5 1015.7  +0.4 R    10 //    .0 1                             kn  AWS Aberdeen Dyce
2019 May 21 00 03100 / 33 08 83   9.3   8.0 1018.1  +0.6 R             .0 1                             kn  AWS Tiree
2019 May 21 00 03105 / 34 04 71   6.9   6.5 1018.2  +0.8 nowS          .0 1                             kn  AWS Port Ellen
2019 May 21 00 03111 / 31 07 66   8.8   8.0 1017.7  +0.7 nowS // //    .0 1                             kn  AWS Machrihanish
2019 May 21 00 03132 / 30 08 71   8.8   8.2 1017.7  +0.6 nowR          .0 1                             kn  AWS West Freugh
2019 May 21 00 03134 / 30 06 84  10.0   6.8 1016.4  +0.9 nowR          tr 1                             kn  AWS Glasgow Bishopton
2019 May 21 00 03136 / 25 03 82   9.2   7.0 1017.0  +0.8 R             .0 1                             kn  AWS Prestwick
2019 May 21 00 03144 / 21 02 84  11.0   9.1 1015.8  +0.5 R             .0 1                             kn  AWS Strathallan
2019 May 21 00 03148 / 33 09 //   6.9   5.8                   // //                                     kn  AWS Glen Ogle
2019 May 21 00 03153 / 29 06 84   7.7   6.4 1016.6  +0.7 R             .0 1                             kn  AWS Dundrennan
2019 May 21 00 03155 / 24 06 83   8.8   7.0 1016.4  +0.7 R    // //    .0 1                             kn  AWS Drumalbin
2019 May 21 00 03158 / 28 05 84   9.2   8.5 1015.0  +0.3 nowS          .2 1                             kn  AWS Charterhall
2019 May 21 00 03162 / 06 02 81   3.3   3.3 1017.1  +0.6 R             .0 1                             kn  AWS Eskdalemuir
2019 May 21 00 03166 / 23 06 85  10.6   8.5 1015.6  +0.7 nowS          tr 1                             kn  AWS Edinburgh Gogarbank
2019 May 21 00 03171 / 03 03 42  10.4  10.4 1015.3  +0.6 nowS 10 //    .0 1                             kn  AWS Leuchars
2019 May 21 00 03204 0 32 08 82  10.0   7.5 1018.0  +0.7 nowR          .0 1                             kn      Ronaldsway
2019 May 21 00 03210 / 30 11 72   8.8   7.7 1017.3  +1.0 R    // //    .0 1                             kn  AWS St Bees Head
2019 May 21 00 03212 / 28 01 //   8.1   6.9 1017.1  +0.9 R    // //    .0 1                             kn  AWS Keswick
2019 May 21 00 03214 / 31 10 81  10.1   8.5 1017.0  +0.8 R             .0 1                             kn  AWS Walney Island
2019 May 21 00 03220 / // // 88   8.7   6.6 1016.4  +0.8 R    // //    .0 1                             kn  AWS Carlisle
2019 May 21 00 03224 / 25 08 60   6.0   5.6 1016.3  +0.4 R    10 //    .0 1                             kn  AWS Spadeadam
2019 May 21 00 03225 / 31 02 84   4.7   3.4 1017.4  +0.8 R    // //    .0 1                             kn  AWS Shap Fell
2019 May 21 00 03226 / 02 02 77   6.0   5.4 1016.8  +0.6 R             .0 1                             kn  AWS Warcop Range
2019 May 21 00 03227 / 31 12 //   5.3   5.3                   // //                                     kn  AWS Great Dun Fell
2019 May 21 00 03316 / 26 14 74  11.2   8.8 1017.7  +0.6 nowR          .0 1                             kn  AWS Crosby
2019 May 21 00 03318 / 31 09 //  11.5   8.7                   // //    .0 1                             kn  AWS Blackpool
2019 May 21 00 03230 / 31 02 89   5.3   4.8 1016.2  +0.2 R    // //    .0 1                             kn  AWS Redesdale
2019 May 21 00 03238 / 28 04 84   7.4   6.4 1015.3  +0.3 R             .0 1                             kn  AWS Albermarle
2019 May 21 00 03240 / 28 07 80   9.7   8.2 1015.0  +0.1 R             tr 1                             kn  AWS Boulmer
2019 May 21 00 03257 / 27 05 84   7.1   4.8 1015.9  +0.4 nowS          .0 1                             kn  AWS Leeming
2019 May 21 00 03265 / 32 02 84   6.1   4.5 1016.0  +0.6 nowS          .0 1                             kn  AWS Topcliffe
2019 May 21 00 03266 / 29 04 71   8.4   6.3 1015.7  +0.4 R    // //    .0 1                             kn  AWS Linton-on-Ouse
2019 May 21 00 03275 / 26 07 //   9.0   7.8 1015.3  +0.2 nowS // //    .0 1                             kn  AWS Loftus
2019 May 21 00 03281 / 32 03 //   8.2   7.5                   // //    .4 1                             kn  AWS Fylingdales
2019 May 21 00 03292 / 29 06 //   8.7   7.7 1014.9  +0.2 nowF // //    .0 1                             kn  AWS Bridlington
2019 May 21 00 03344 / 26 02 77   7.6   6.5 1016.7  +0.3 R             .0 1                             kn  AWS Bingley
2019 May 21 00 03346 / 28 11 //   7.6   6.3                   // //    .0 1                             kn  AWS Emley Moor No.2
2019 May 21 00 03373 / 30 06 77   8.5   6.6 1015.8  +0.5 nowS // //    .0 1                             kn  AWS Scampton
2019 May 21 00 03377 / 32 05 68   9.9   7.4 1016.0  +0.7 nowS       003.0 1                             kn  AWS Waddington
2019 May 21 00 03379 / 30 06 76  10.2   6.8 1016.2  +0.7 R    // //    .0 1                             kn  AWS Cranwell
2019 May 21 00 03382 / 24 01 01   6.0   5.6 1015.2  +0.4 nowS 33 //    tr 1                             kn  AWS Leconfield
2019 May 21 00 03385 / 26 03 02   7.6   7.5 1015.4  +0.3 nowS // //                                     kn  AWS Donna Nook
2019 May 21 00 03391 4 32 03 58  11.5  11.1 1015.7  +0.5 R    25 81 002.0 1                             kn      Coningsby
2019 May 21 00 03392 / 27 06 02   8.3   8.1 1015.4  +0.2 nowS // //    .0 1                             kn  AWS Wainfleet
2019 May 21 00 03302 / 10 01 58   7.8   6.8 1018.7  +0.9 nowR 04 //    .0 1                             kn  AWS Valley
2019 May 21 00 03301 / 00 00 04   4.2   3.1 1019.0  +0.9 nowR // //    .0 1                             kn  AWS Raf Mona
2019 May 21 00 03305 / 31 02 80   3.9   2.4 1019.5  +1.0 R             .0 1                             kn  AWS Capel Curig
2019 May 21 00 03313 / 25 04 70   8.4   6.2 1018.4  +0.5 R    // //    .0 1                             kn  AWS Rhyl
2019 May 21 00 03321 / 33 03 79   9.2   6.9 1018.0  +0.6 nowR          .0 1                             kn  AWS Hawarden
2019 May 21 00 03405 / 32 08 74   8.1   7.4 1019.6  +1.0 nowR // //    .0 1                             kn  AWS Aberdaron
2019 May 21 00 03409 / 00 00 //   3.7   3.3 1019.3  +1.1 R    // //    .0 1                             kn  AWS Bala
2019 May 21 00 03410 / 31 03 83   6.1   4.6 1018.5  +0.6 nowR // //    .0 1                             kn  AWS Lake Vrynwy
2019 May 21 00 03502 / 27 08 80   8.9   7.7 1018.8  +0.9 R             .0 1                             kn  AWS Aberporth
2019 May 21 00 03503 / 18 01 78   8.2   7.6 1018.7  +0.9 nowR          .0 1                             kn  AWS Trawscoed
2019 May 21 00 03507 / 31 01 82   4.5   3.7 1019.1  +0.7 nowR          .0 1                             kn  AWS Sennybridge
2019 May 21 00 03604 / 34 08 81   9.7   7.7 1018.7  +0.7 R    // //    .0 1                             kn  AWS Milford Haven
2019 May 21 00 03605 / 02 05 67   8.5   6.9 1018.5  +1.1 nowS // //    .0 1                             kn  AWS Pembrey Sands
2019 May 21 00 03609 / 33 09 //  10.2   6.4 1018.4  +0.8 R    // //    .0 1                             kn  AWS Mumbles
2019 May 21 00 03716 / 35 03 87   9.4   5.4 1017.4  +1.0 R             .0 1                             kn  AWS St Athan
2019 May 21 00 03330 / 01 05 56   6.8   6.7 1017.5  +0.5 nowS 10 //    .0 1                             kn  AWS Leek Thorncliffe
2019 May 21 00 03354 / 28 05 80   8.9   5.8 1016.8  +0.7 nowS          tr 1                             kn  AWS Nottingham Wea Cen
2019 May 21 00 03414 6 22 03 75   6.4   4.6 1017.8  +0.7 R             .0 1                             kn      Shawbury
2019 May 21 00 03520 / 34 02 71   5.8   5.2 1018.1  +0.8 R    // //    .0 1                             kn  AWS Shobdon
2019 May 21 00 03522 / 26 01 //   6.3   5.6 1018.3  +0.9 nowR 10 //    .0 1                             kn  AWS Hereford Credenhill
2019 May 21 00 03529 / 33 02 80   7.4   5.2 1017.8  +0.9 nowS          tr 1                             kn  AWS Pershore
2019 May 21 00 03535 / 30 05 80   9.1   6.1 1017.1  +0.8 nowS       001.0 1                             kn  AWS Coleshill
2019 May 21 00 03544 / 30 05 75   9.1   6.7 1017.0  +1.0 nowS          .0 1                             kn  AWS Church Lawford
2019 May 21 00 03647 / 34 11 78  10.9   7.0 1016.4  +0.4 nowS // //    .0 1                             kn  AWS Little Rissington
2019 May 21 00 03649 2 36 06 82  12.4   7.0 1016.4  +0.6 nowS          .0 1                             kn      Brize Norton
2019 May 21 00 03658 / 12 03 63   6.2   5.1 1016.6  +1.2 nowS // //    .0 1                             kn  AWS Benson
2019 May 21 00 03660 / 36 05 81  10.1   7.3 1016.5  +0.9 nowS          .0 1                             kn  AWS High Wycombe
2019 May 21 00 03462 / 27 05 80   8.7   5.8 1015.8  +0.8 nowS          .0 1                             kn  AWS Wittering
2019 May 21 00 03469 / 27 04 25   8.5   8.4 1015.7  +0.4 nowS 20 //    .0 1                             kn  AWS Holbeach
2019 May 21 00 03482 2 35 02 30   6.9   6.3 1015.5  +0.5 R    10 00    .0 1                             kn      Marham
2019 May 21 00 03488 / 29 07 29   9.4   9.1 1015.3  +0.2 nowR 20 //    .0 1                             kn  AWS Weybourne
2019 May 21 00 03560 / 32 07 84  10.8   6.9 1016.2  +1.1 nowS          .0 1                             kn  AWS Bedford
2019 May 21 00 03680 / // // //  11.4   7.6 1016.1  +0.9 nowS // //    .0 1                             kn  AWS Rothamsted
2019 May 21 00 03590 / 36 04 71   9.6   7.7 1015.4  +0.6 R             .0 1                             kn  AWS Wattisham
2019 May 21 00 03684 / 36 04 64  10.2   8.5 1015.3  +0.7 nowS          .0 1                             kn  AWS Andrewsfield
2019 May 21 00 03693 / 31 04 35   9.3   8.2 1015.2  +0.6 R    04 //    .0 1                             kn  AWS Shoeburyness
2019 May 21 00 03707 / 34 02 84   9.8   6.3 1018.1  +0.8 nowR          .0 1                             kn  AWS Chivenor
2019 May 21 00 03710 / 35 08 78   7.1   5.1 1018.1  +0.4 R    // //    .0 1                             kn  AWS Liscombe
2019 May 21 00 03803 / 34 05 84  10.5   9.4 1019.0  +0.6 R             .0 1                             kn  AWS Scilly St Marys
2019 May 21 00 03808 6 02 04 80   9.6   8.5 1018.7  +0.6 nowS          .0 1                             kn      Camborne
2019 May 21 00 03809 3 36 08 75   9.5   8.0 1018.4  +0.6 nowS          .0 1                             kn      Culdrose RNAS
2019 May 21 00 03823 / 33 07 58   7.5   7.3 1018.3  +0.6 R    10 //    .0 1                             kn  AWS Cardinham
2019 May 21 00 03827 / 33 05 80   9.9   7.9 1017.7  +0.4 nowS          .0 1                             kn  AWS Plymouth
2019 May 21 00 03840 / 32 03 80   7.2   4.5 1017.8  +0.4 R             .0 1                             kn  AWS Dunkeswell
2019 May 21 00 03853 1 00 00 65   8.5   6.3 1017.1  +0.8 nowS          .0 1                             kn      Yeovilton
2019 May 21 00 03672 / 34 05 80  10.7   7.4 1015.8  +0.9 nowS // //    .0 1                             kn  AWS Northolt
2019 May 21 00 03740 / 01 05 //  10.3   7.5 1017.1  +0.6 R    // //    .0 1                             kn  AWS Lyneham
2019 May 21 00 03743 / 31 03 82   9.7   7.1 1016.8  +0.8 R    // //    .0 1                             kn  AWS Larkhill
2019 May 21 00 03746 / 30 06 84   9.5   7.3 1016.9  +0.8 R             .0 1                             kn  AWS Boscombe Down
2019 May 21 00 03749 / 28 03 79  10.3   7.0 1016.5  +0.9 R    // //    .0 1                             kn  AWS Middle Wallop
2019 May 21 00 03761 1 29 06 75  11.2   7.8 1016.3  +1.0 R             .0 1                             kn      Odiham
2019 May 21 00 03768 / 33 04 81  11.5   7.9 1016.1  +1.0 nowS // //    .0 1                             kn  AWS South Farnborough
2019 May 21 00 03769 / 30 01 82  10.0   6.7 1015.5  +0.8 nowS          .0 1                             kn  AWS Charlwood
2019 May 21 00 03770 / // // //  14.5   7.9                   // //    .0 1                             kn  AWS St James Park
2019 May 21 00 03772 / // // 81  12.6   7.6 1015.8  +0.9 nowS          .0 1                      00 10m kn  AWS Heathrow
2019 May 21 00 03781 / 31 03 83  10.1   7.2 1016.0  +0.7 nowS          .0 1                             kn  AWS Kenley
2019 May 21 00 03796 / 31 07 //  11.7   9.9 1015.2  +0.4 R    // //                                     kn  AWS Langdon Bay
2019 May 21 00 03797 / 25 02 59  11.7  10.7 1015.2  +0.5 R             .0 1                             kn  AWS Manston
2019 May 21 00 03857 / 34 10 81  11.7   9.4 1016.5  +0.1 R             .0 1                             kn  AWS Isle of Portland
2019 May 21 00 03862 / 30 02 66   8.4   7.3 1016.4  +0.5 R             tr 1                             kn  AWS Bournemouth Hurn
2019 May 21 00 03866 / 01 09 //  13.4   8.7 1015.6  +0.2 R    // //    .0 1                             kn  AWS St Catherines Point
2019 May 21 00 03872 / 32 04 78  12.1  10.1 1015.6  +1.1 nowS                                           kn  AWS Thorney Island
2019 May 21 00 03876 / 33 04 //   9.6   8.0 1015.4  +0.8 nowS // //    .0 1                             kn  AWS Shoreham
2019 May 21 00 03882 / 34 02 50  10.6  10.1 1015.4  +0.6 nowS 20 //    .6 1                             kn  AWS Herstmonceux
2019 May 21 00 03894 4 30 05 80  10.0   9.2 1017.4  +0.2 nowS 11 00                                     kn      Guernsey Airport
2019 May 21 00 03895 / 35 04 50   9.3   8.7 1017.1  +0.2 nowS 10 //    .0 1                             kn  AWS Jersey Airport
2019 May 21 00 03896 / // // //  16.3                         // //    tr 2                             kn  AWS St Helier
2019 May 21 00 03901 / 31 01 82   5.3   4.0 1019.1  +0.9 nowS          .0 1                             kn  AWS Thomastown
2019 May 21 00 03904 / 29 02 //   3.6   2.8 1019.3  +0.7 nowS // //    .0 1                             kn  AWS Castlederg
2019 May 21 00 03907 / 28 05 84   8.8   7.7 1018.9  +0.5 R             .0 1                             kn  AWS Magilligan
2019 May 21 00 03911 / 31 06 81   6.6   6.0 1019.1  +0.6 R             .0 1                             kn  AWS Lough Fea
2019 May 21 00 03915 / 35 03 80   7.4   7.1 1018.3  +0.6 nowR          .0 1                             kn  AWS Port Glenone
2019 May 21 00 03916 / 31 05 77   8.6   8.1 1018.6  +0.5 R             .0 1                             kn  AWS Ballypatrick Forest
2019 May 21 00 03917 / 30 03 80   7.1   6.6 1018.8  +0.7 R             .0 1                             kn  AWS Aldergrove
2019 May 21 00 03923 / 33 03 82   8.1   7.5 1018.6  +0.7 R             .0 1                             kn  AWS Glennane
2019 May 21 00 03953 / 07 02 84   6.6   3.4 1019.5  +0.6 nowF          .0 1                             m/s AWS Valentia
2019 May 21 00 03955 1 30 04 70  10.3   5.9 1019.1  +0.5 nowF          .0 1                             m/s     Cork Airport
2019 May 21 00 03956 / 32 02 83   8.7   7.6 1018.7  +0.7 nowF          .0 1                             m/s AWS Johnstown Castle
2019 May 21 00 03962 7 32 02 75   9.4   5.9 1019.4  +0.8 R             .0 1                             m/s     Shannon Airport
2019 May 21 00 03967 1 20 02 80   4.4   3.1 1019.4  +1.0 nowS 02 81    .2 1                             m/s     Casement Aerodrome
2019 May 21 00 03969 1 31 03 80   3.7   3.2 1019.5  +0.9 nowS          .0 1                             m/s     Dublin Airport
2019 May 21 00 03973 / 35 02 //   7.0   5.2 1020.2  +0.5 R    // //    .0 1                             m/s AWS Connaught Airport
2019 May 21 00 03976 / 02 01 81   6.4   4.3 1020.0  +0.6 nowS          .0 1                             m/s AWS Belmullet
2019 May 21 00 03952 / 32 06 84  11.1   6.7 1018.7  +0.3 nowF          .0 1                             m/s AWS Roches Point
2019 May 21 00 03970 / 35 01 //   4.7   3.5 1020.0  +0.8 nowS // //    .0 1                             m/s AWS Claremorris
2019 May 21 00 03971 / 02 00 84   4.1   3.2 1019.4  +0.8 nowF          .0 1                             m/s AWS Mullingar
2019 May 21 00 03978 / 06 01 61   6.1   4.7 1019.5  +0.4 nowF          .0 1                             m/s AWS Finner
2019 May 21 00 03961 / 03 01 80   7.5   6.1 1019.2  +1.0 nowF          .0 1                             m/s AWS Oak Park
2019 May 21 00 03979 / 29 01 84   6.9   5.1 1019.3  +0.9 R             .0 1                             m/s AWS Ballyhaise
2019 May 21 00 03966 / 01 01 84   6.6   4.7 1019.4  +1.0 nowS          .0 1                             m/s AWS Gurteen
2019 May 21 00 03963 / 10 04 84   8.8   4.7 1019.5  +0.7 nowR          .0 1                             m/s AWS Mace Head
2019 May 21 00 03951 / 05 01 84   8.9   7.3 1019.6  +0.7 R             .0 1                             m/s AWS Sherkin Island
2019 May 21 00 03980 / 34 04 84   9.7   8.4 1018.9  +0.5 nowR          .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