Decoded British Isles SYNOP weather reports

Weather data for 2019May20-15Z 
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 20 15 03002 / 12 05 82  12.5   7.8 1014.6  +0.6 nowR                                           kn  AWS Baltasound
2019 May 20 15 03005 7 19 07 80  10.8   8.0 1014.3  +0.3 nowF                                           kn      Lerwick
2019 May 20 15 03008 / 09 06 71   9.8       1014.6  +0.6 nowR                                           kn  AWS Fair Isle
2019 May 20 15 03017 / 01 04 58  11.0   9.6 1013.7  +0.6 R    04 //                                     kn  AWS Kirkwall
2019 May 20 15 03023 / 30 11 89  12.2   8.3 1015.7  +0.9 R                                              kn  AWS South Uist Range
2019 May 20 15 03026 / 32 15 89  12.0   7.6 1014.9  +1.0 nowR                                           kn  AWS Stornoway
2019 May 20 15 03031 / 28 11 84  11.3   7.4 1014.4  +0.9 nowR                                           kn  AWS Loch Glascarnoch
2019 May 20 15 03034 / 30 07 82  11.9   9.3 1015.0  +0.8 R                                              kn  AWS Aultbea
2019 May 20 15 03039 / 34 13 //   5.9   4.6                   // //                                     kn  AWS Bealach No Ba
2019 May 20 15 03044 / 28 13 83  12.9   9.0 1013.8  +0.7 R    23 //                                     kn  AWS Altnaharra
2019 May 20 15 03047 / 31 10 84  11.9   7.6 1014.6  +0.7 nowR                                           kn  AWS Tulloch Bridge
2019 May 20 15 03062 / 03 07 84  14.5  10.4 1013.6  +0.5 nowR                                           kn  AWS Tain Range
2019 May 20 15 03063 / 09 04 84  12.3   8.5 1013.6  +0.8 nowR                                           kn  AWS Aviemore
2019 May 20 15 03065 / 28 07 //   4.2   4.2                   // //                                     kn  AWS Cairngorm
2019 May 20 15 03066 / 36 04 81  14.2  10.0 1013.4  +0.3 R                                              kn  AWS Kinloss
2019 May 20 15 03068 6 36 04 75  14.0   9.8 1013.5  +0.4 nowS                                           kn      Lossiemouth
2019 May 20 15 03075 / 06 03 60  10.9   9.5 1013.7  +0.9 nowR 04 //                                     kn  AWS Wick
2019 May 20 15 03080 / 01 02 81  13.6   9.9 1013.0  +0.7 nowS 61 //                                     kn  AWS Aboyne
2019 May 20 15 03088 / 08 04 17  11.4  10.6 1013.5  +0.8 R    23 //                                     kn  AWS Inverbervie
2019 May 20 15 03091 / 14 05 59  11.3   9.6 1013.7  +0.6 nowS 04 //                                     kn  AWS Aberdeen Dyce
2019 May 20 15 03100 / 31 11 82  12.2   8.1 1016.0  +0.7 R                                              kn  AWS Tiree
2019 May 20 15 03105 / 29 13 86  12.9   7.5 1016.0  +0.7 R                                              kn  AWS Port Ellen
2019 May 20 15 03111 / 28 13 71  12.8   9.0 1015.3  +0.6 nowS // //                                     kn  AWS Machrihanish
2019 May 20 15 03132 / 31 12 81  14.5   7.3 1015.1  +0.4 R                                              kn  AWS West Freugh
2019 May 20 15 03134 / 32 10 79  14.8   8.6 1013.9  +0.3 nowR                                           kn  AWS Glasgow Bishopton
2019 May 20 15 03136 / 27 07 83  14.2   6.7 1014.5  +0.3 R                                              kn  AWS Prestwick
2019 May 20 15 03144 / 23 08 84  14.8   9.6 1013.2  +0.4 nowS 23 //                                     kn  AWS Strathallan
2019 May 20 15 03148 / 26 12 //   8.1   6.9                   // //                                     kn  AWS Glen Ogle
2019 May 20 15 03153 / 25 14 82  15.8   7.5 1013.2  +0.1 R                                              kn  AWS Dundrennan
2019 May 20 15 03155 / 30 09 84  13.3   8.2 1013.5  +0.3 R    // //                                     kn  AWS Drumalbin
2019 May 20 15 03158 / 23 08 82  15.7   8.8 1012.6  +0.0 S                                              kn  AWS Charterhall
2019 May 20 15 03162 7 23 05 82  14.7   6.7 1013.4  +0.4 nowS 15 22                                     kn      Eskdalemuir
2019 May 20 15 03166 / 25 08 89  15.3   8.3 1013.1  +0.3 nowR                                           kn  AWS Edinburgh Gogarbank
2019 May 20 15 03171 / 01 06 76  13.2  11.5 1013.1  +0.7 R    81 //                                     kn  AWS Leuchars
2019 May 20 15 03204 1 28 11 84  14.9   6.7 1015.5  +0.4 R                                              kn      Ronaldsway
2019 May 20 15 03210 / 26 11 80  13.1   8.1 1014.9  +0.2 R    // //                                     kn  AWS St Bees Head
2019 May 20 15 03212 / 32 02 //  16.1   8.3 1014.0  +0.2 R    // //                                     kn  AWS Keswick
2019 May 20 15 03214 / 29 10 80  13.6   8.9 1015.0  +0.3 R                                              kn  AWS Walney Island
2019 May 20 15 03220 / // // 83  16.1   7.6 1013.6  +0.0 S    // //                                     kn  AWS Carlisle
2019 May 20 15 03224 / 25 10 82  15.3   7.3 1012.9  +0.1 nowR                                           kn  AWS Spadeadam
2019 May 20 15 03225 / 13 05 78  12.8   8.8 1014.1  +0.6 nowS // //                                     kn  AWS Shap Fell
2019 May 20 15 03226 / 29 06 84  15.2   8.0 1013.4  +0.5 nowS                                           kn  AWS Warcop Range
2019 May 20 15 03227 / 27 13 //   7.6   2.1                   // //                                     kn  AWS Great Dun Fell
2019 May 20 15 03316 / 27 11 80  14.5   9.7 1015.6  +0.3 nowS                                           kn  AWS Crosby
2019 May 20 15 03318 / 29 11 //  14.4   8.3                   // //                                     kn  AWS Blackpool
2019 May 20 15 03351 / 32 09 80  15.9   7.7 1014.6  +0.5 R                                              kn  AWS Rostherne
2019 May 20 15 03230 / 23 02 89  14.3   8.1 1013.2  +0.3 R    // //                                     kn  AWS Redesdale
2019 May 20 15 03238 / 06 08 80  14.7   9.5 1012.8  +0.3 R                                              kn  AWS Albermarle
2019 May 20 15 03240 / 11 06 69  12.6  10.0 1013.6  +0.4 nowS                                           kn  AWS Boulmer
2019 May 20 15 03257 7 14 06 60  13.9   8.9 1013.6  +0.6 nowR 25 82                                     kn      Leeming
2019 May 20 15 03265 / 36 07 83  14.7   8.8 1013.7  +0.7 nowR                                           kn  AWS Topcliffe
2019 May 20 15 03266 7 16 03 80  18.5   9.8 1013.1  +0.3 R                                              kn      Linton-on-Ouse
2019 May 20 15 03275 / 02 04 //  15.1   8.5 1013.2  +0.1 nowS // //                                     kn  AWS Loftus
2019 May 20 15 03281 / 01 06 //  13.5   7.2                   // //                                     kn  AWS Fylingdales
2019 May 20 15 03292 / 35 08 //  14.2   9.9 1013.0  +0.5 nowS // //                                     kn  AWS Bridlington
2019 May 20 15 03344 / 29 07 81  15.9   7.7 1013.5  +0.5 nowR                                           kn  AWS Bingley
2019 May 20 15 03346 / 29 11 //  15.2   7.1                   // //                                     kn  AWS Emley Moor No.2
2019 May 20 15 03373 / 33 07 84  17.6   9.2 1012.9  +0.2 nowR // //                                     kn  AWS Scampton
2019 May 20 15 03377 7 33 08 82  17.9   7.5 1013.0  +0.3 nowR                                           kn      Waddington
2019 May 20 15 03379 5 32 08 82  18.3   7.8 1013.1  +0.3 nowR                                           kn      Cranwell
2019 May 20 15 03382 / 07 04 67  15.0  10.8 1013.3  +0.8 nowS                                           kn  AWS Leconfield
2019 May 20 15 03385 / 01 07 58  11.7  10.1 1013.5  +0.5 R    // //                                     kn  AWS Donna Nook
2019 May 20 15 03391 7 01 05 70  18.2   7.9 1012.9  +0.4 R    14 22                                     kn      Coningsby
2019 May 20 15 03392 / 06 08 81  15.7  11.9 1013.2  +0.4 R    // //                                     kn  AWS Wainfleet
2019 May 20 15 03302 1 33 06 82  14.4   5.3 1015.9  +0.2 nowS                                           kn      Valley
2019 May 20 15 03301 / 32 06 65  15.2   8.5 1015.8  +0.3 nowS // //                                     kn  AWS Raf Mona
2019 May 20 15 03305 / 32 08 80  15.2   7.6 1015.1  +0.4 nowR                                           kn  AWS Capel Curig
2019 May 20 15 03313 / 31 07 81  13.6   8.5 1016.0  +0.5 R    // //                                     kn  AWS Rhyl
2019 May 20 15 03321 / 33 11 80  14.8   7.6 1015.4  +0.4 R                                              kn  AWS Hawarden
2019 May 20 15 03405 / 32 09 83  13.8   8.7 1016.8  +0.3 nowS // //                                     kn  AWS Aberdaron
2019 May 20 15 03409 / 35 03 //  13.7   7.4 1015.1  +0.5 R    // //                                     kn  AWS Bala
2019 May 20 15 03410 / 01 05 87  12.9   8.2 1014.4  +0.4 R    // //                                     kn  AWS Lake Vrynwy
2019 May 20 15 03502 / 32 08 66  12.5   9.5 1016.3  +0.5 nowS                                           kn  AWS Aberporth
2019 May 20 15 03503 / 30 10 79  15.8   9.7 1015.5  +0.5 R                                              kn  AWS Trawscoed
2019 May 20 15 03507 / 35 02 80  14.0   8.7 1014.6  +0.4 R    23 //                                     kn  AWS Sennybridge
2019 May 20 15 03604 / 33 10 89  16.0   9.0 1016.1  +0.7 R    // //                                     kn  AWS Milford Haven
2019 May 20 15 03605 / 32 14 89  17.6   6.7 1015.3  +0.5 nowR // //                                     kn  AWS Pembrey Sands
2019 May 20 15 03609 / 25 16 //  17.7   7.0 1015.1  +0.2 R    // //                                     kn  AWS Mumbles
2019 May 20 15 03716 / 26 13 83  15.6  10.5 1014.4  +0.1 nowR                                           kn  AWS St Athan
2019 May 20 15 03330 / 31 07 79  16.3   8.7 1013.7  +0.3 nowS                                           kn  AWS Leek Thorncliffe
2019 May 20 15 03354 / 35 04 81  16.1   7.3 1013.8  +0.6 nowR                                           kn  AWS Nottingham Wea Cen
2019 May 20 15 03414 5 34 10 81  15.3   8.2 1014.4  +0.3 R                                              kn      Shawbury
2019 May 20 15 03520 / 07 03 87  18.0   8.0 1013.8  -0.1 nowF // //                                     kn  AWS Shobdon
2019 May 20 15 03522 / 08 05 //  17.4   8.7 1014.2  -0.1 F                                              kn  AWS Hereford Credenhill
2019 May 20 15 03529 / 33 03 76  18.5   8.5 1014.2  +0.0 S    04 //                                     kn  AWS Pershore
2019 May 20 15 03535 / 35 06 83  17.4  11.0 1013.6  +0.2 R                                              kn  AWS Coleshill
2019 May 20 15 03544 / 31 07 81  16.4   8.1 1013.6  +0.2 nowR                                           kn  AWS Church Lawford
2019 May 20 15 03647 / 35 07 73  16.7   8.8 1013.4  +0.1 R    // //                                     kn  AWS Little Rissington
2019 May 20 15 03649 6 35 06 82  18.5   6.8 1013.6  -0.1 nowS                                           kn      Brize Norton
2019 May 20 15 03658 4 31 07 80  19.2   8.2 1013.2  -0.1 nowF                                           kn      Benson
2019 May 20 15 03660 / 36 05 69  18.7  10.2 1013.0  +0.2 nowS                                           kn  AWS High Wycombe
2019 May 20 15 03462 / 31 07 86  17.4   7.0 1012.8  +0.4 nowR                                           kn  AWS Wittering
2019 May 20 15 03469 / 07 11 84  16.7  10.7 1013.4  +0.4 R                                              kn  AWS Holbeach
2019 May 20 15 03482 3 35 08 65  17.9   8.9 1013.0  +0.1 nowF                                           kn      Marham
2019 May 20 15 03488 / 29 07 71  11.9   9.9 1013.2  +0.3 nowS 23 //                                     kn  AWS Weybourne
2019 May 20 15 03560 / 32 09 80  18.3   8.4 1013.2  +0.4 nowR                                           kn  AWS Bedford
2019 May 20 15 03680 / // // //  17.4   8.6 1013.2  +0.3 nowR // //                                     kn  AWS Rothamsted
2019 May 20 15 03590 5 02 10 75  16.2  11.7 1012.9  +0.5 R    01 62                                     kn      Wattisham
2019 May 20 15 03684 / 36 05 81  17.5  10.2 1012.7  +0.4 nowR                                           kn  AWS Andrewsfield
2019 May 20 15 03693 / 02 08 67  17.5  10.3 1012.8  +0.4 R                                              kn  AWS Shoeburyness
2019 May 20 15 03707 / 31 13 77  16.3   8.4 1015.5  +0.6 R                                              kn  AWS Chivenor
2019 May 20 15 03710 / 32 07 89  18.2   9.3 1013.9  +0.3 nowR // //                                     kn  AWS Liscombe
2019 May 20 15 03803 / 36 07 80  15.1   9.9 1016.6  +0.5 nowS                                           kn  AWS Scilly St Marys
2019 May 20 15 03808 7 35 09 83  13.3   9.9 1016.2  +0.5 R                                              kn      Camborne
2019 May 20 15 03809 4 36 11 80  16.1   8.3 1015.5  +0.4 R                                              kn      Culdrose RNAS
2019 May 20 15 03823 / 33 11 80  17.1   9.3 1015.0  +0.7 R                                              kn  AWS Cardinham
2019 May 20 15 03827 / 20 11 80  16.9  10.5 1015.0  +0.5 nowS                                           kn  AWS Plymouth
2019 May 20 15 03840 / 03 05 80  15.2   7.6 1014.3  +0.4 R                                              kn  AWS Dunkeswell
2019 May 20 15 03853 6 29 08 75  19.0   5.4 1014.0  +0.2 R                                              kn      Yeovilton
2019 May 20 15 03672 6 32 09 82  19.1   7.1 1012.9  +0.2 nowS                                           kn      Northolt
2019 May 20 15 03740 / 31 04 //  17.4   7.9 1013.8  +0.0 S    // //                                     kn  AWS Lyneham
2019 May 20 15 03743 7 30 05 81  19.3   7.7 1013.6  +0.3 nowS                                           kn      Larkhill
2019 May 20 15 03746 6 33 07 81  17.8   7.2 1013.7  +0.3 nowS                                           kn      Boscombe Down
2019 May 20 15 03749 6 01 06 81  17.9   6.8 1013.6  +0.3 nowS                                           kn      Middle Wallop
2019 May 20 15 03761 6 33 07 75  18.4   9.0 1013.2  +0.2 nowS                                           kn      Odiham
2019 May 20 15 03768 / 33 04 80  18.0   8.9 1013.2  +0.2 R    // //                                     kn  AWS South Farnborough
2019 May 20 15 03769 / 35 03 82  18.4   8.7 1012.8  +0.2 R                                              kn  AWS Charlwood
2019 May 20 15 03770 / // // //  19.0   8.0                   // //                                     kn  AWS St James Park
2019 May 20 15 03772 / // // 84  19.5   7.9 1012.9                                                      kn  AWS Heathrow
2019 May 20 15 03781 / 34 08 83  18.0   9.7 1012.8  +0.3 R                                              kn  AWS Kenley
2019 May 20 15 03796 / 36 09 //  17.8  11.3 1012.8  +0.8 R    // //                                     kn  AWS Langdon Bay
2019 May 20 15 03797 / 36 07 58  15.8  11.3 1013.1  +0.6 nowS 04 //                                     kn  AWS Manston
2019 May 20 15 03857 / 25 06 73  15.4  12.5 1014.5  +0.4 nowR                                           kn  AWS Isle of Portland
2019 May 20 15 03862 / 18 04 70  16.5  10.1 1013.8  +0.3 nowS 23 //                                     kn  AWS Bournemouth Hurn
2019 May 20 15 03866 / 29 06 //  15.4  10.4 1013.7  +0.3 nowS // //                                     kn  AWS St Catherines Point
2019 May 20 15 03872 / 29 08 80  16.3  10.9 1013.5  +0.4 R                                              kn  AWS Thorney Island
2019 May 20 15 03876 / 22 07 //  18.3  11.1 1013.0  +0.4 nowS // //                                     kn  AWS Shoreham
2019 May 20 15 03882 / 23 03 56  15.1  13.1 1013.0  +0.6 R    61 //                                     kn  AWS Herstmonceux
2019 May 20 15 03894 2 32 07 65  16.0  11.0 1015.0  +0.4 nowR                                           kn      Guernsey Airport
2019 May 20 15 03895 / 29 09 63  15.9  12.3 1014.5  +0.5 R    04 //                                     kn  AWS Jersey Airport
2019 May 20 15 03901                                          // //                                     kn  AWS Thomastown
2019 May 20 15 03904 / 24 05 //  11.3   9.4 1016.6  +0.9 R    // //                                     kn  AWS Castlederg
2019 May 20 15 03907 / 34 10 82  12.3   9.0 1016.7  +0.7 nowR                                           kn  AWS Magilligan
2019 May 20 15 03911 / 35 08 77  12.5   7.2 1016.1  +0.5 R                                              kn  AWS Lough Fea
2019 May 20 15 03915 / 33 06 80  12.7   9.5 1015.5  +0.5 R    81 //                                     kn  AWS Port Glenone
2019 May 20 15 03916 / 34 10 81  12.1   9.4 1016.2  +0.5 R                                              kn  AWS Ballypatrick Forest
2019 May 20 15 03917 / 36 04 84  12.4   8.7 1015.9  +0.5 nowR 23 //                                     kn  AWS Aldergrove
2019 May 20 15 03923 / 01 02 73  13.1   8.0 1015.5  +0.5 nowR                                           kn  AWS Glennane
2019 May 20 15 03953 / 29 04 81  14.7   4.1 1017.5  +0.7 R                                              m/s AWS Valentia
2019 May 20 15 03955 6 19 05 89  15.4   6.7 1016.7  +0.3 R                                              m/s     Cork Airport
2019 May 20 15 03956 / 19 03 80  13.7   8.4 1016.6  +0.3 nowR 81 8/                                     m/s AWS Johnstown Castle
2019 May 20 15 03962 6 26 03 86  17.0   2.9 1016.7  -0.1 nowS                                           m/s     Shannon Airport
2019 May 20 15 03967 6 27 03 80  16.5   6.6 1015.8  +0.2 nowS 01 82                                     m/s     Casement Aerodrome
2019 May 20 15 03969 6 11 04 83  13.6   8.3 1016.2  +0.3 nowR 25 82                                     m/s     Dublin Airport
2019 May 20 15 03973 5 34 04 88  13.1   6.4 1017.3  +0.5 R                                              m/s     Connaught Airport
2019 May 20 15 03976 / 36 04 80  14.8   5.9 1018.3  +0.6 R                                              m/s AWS Belmullet
2019 May 20 15 03952 / 18 05 83  13.8   9.3 1017.0  +0.4 nowS                                           m/s AWS Roches Point
2019 May 20 15 03970 / 30 03 //  15.1   5.6 1017.1  +0.2 nowF // //                                     m/s AWS Claremorris
2019 May 20 15 03971 / 29 02 82  16.9   5.4 1016.0  +0.1 nowR                                           m/s AWS Mullingar
2019 May 20 15 03978 / 27 06 62  12.6   8.2 1017.4  +0.5 nowS 01 8/                                     m/s AWS Finner
2019 May 20 15 03961 / 32 02 81  16.4   5.8 1016.2  -0.2 nowR                                           m/s AWS Oak Park
2019 May 20 15 03979 / 31 03 82  13.4   8.3 1016.3  +0.7 nowS 03 8/                                     m/s AWS Ballyhaise
2019 May 20 15 03966 / 31 02 82  15.3   5.2 1016.5  -0.1 nowR                                           m/s AWS Gurteen
2019 May 20 15 03963 / 29 06 83  14.0   5.7 1017.7  +0.4 nowS                                           m/s AWS Mace Head
2019 May 20 15 03951 / 21 04 81  13.8   9.7 1017.5  +0.5 nowS                                           m/s AWS Sherkin Island
2019 May 20 15 03980 / 31 06 80  12.2   9.9 1017.0  +0.8 R                                              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