Decoded British Isles SYNOP weather reports

Weather data for 2017May24-09Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2017 May 24 09 03002 / 26 12 78  12.3   8.5 1018.5  +1.0 R                                              kn  AWS Baltasound
2017 May 24 09 03005 7 26 12 70  11.3  10.1 1018.8  +1.0 nowS                                           kn      Lerwick
2017 May 24 09 03008 9 26 04 02  10.3  10.3 1019.8  +1.2 R    45 54                                     kn      Fair Isle
2017 May 24 09 03010 / 24 08 //  10.7  10.7 1019.9  +1.3 nowR // //                                     kn  AWS Sule Skerry
2017 May 24 09 03017 / 27 16 62  12.0  12.0 1020.0  +1.3 R    10 //                              25 WW  kn  AWS Kirkwall
2017 May 24 09 03023 / 21 16 05  11.8  11.8 1021.5  +1.2 R    33 //                                     kn  AWS South Uist Range
2017 May 24 09 03026 / 18 14 66  11.9  11.1 1020.1  +0.6 R                                              kn  AWS Stornoway
2017 May 24 09 03031 / 11 07 80  11.8  10.9 1022.1  +1.1 nowS 57 //                                     kn  AWS Loch Glascarnoch
2017 May 24 09 03034 / 21 10 81  12.7  11.5 1021.6  +0.9 nowR                                           kn  AWS Aultbea
2017 May 24 09 03039 / 20 20 //   8.2   8.2                   // //                                     kn  AWS Bealach No Ba
2017 May 24 09 03041 / 22 16 //   8.3   8.2                   // //                                     kn  AWS Aonach Moor
2017 May 24 09 03047 / 34 05 58  12.2  11.9 1024.3  +1.4 R    23 //                                     kn  AWS Tulloch Bridge
2017 May 24 09 03062 / 25 06 81  15.9  11.6 1021.3  +1.1 R                                              kn  AWS Tain Range
2017 May 24 09 03063 / 19 06 63  14.0  11.1 1021.9  +0.9 R                                              kn  AWS Aviemore
2017 May 24 09 03065 / 25 38 //   8.0   8.0                   // //                                     kn  AWS Cairngorm
2017 May 24 09 03066 / 24 14 80  16.2  11.6 1021.5  +1.4 nowS                                           kn  AWS Kinloss
2017 May 24 09 03068 7 26 14 83  16.3  10.9 1021.3  +1.2 nowS                                           kn      Lossiemouth
2017 May 24 09 03072 / 28 25 //   9.9   8.8                   // //                                     kn  AWS Cairnwell
2017 May 24 09 03075 / 28 09 80  14.7  12.0 1020.5  +1.2 nowR                                           kn  AWS Wick
2017 May 24 09 03080 / 29 06 82  18.0  12.7 1021.1  +0.9 R                                              kn  AWS Aboyne
2017 May 24 09 03088 / 24 07 74  16.5  12.9 1021.6  +1.0 nowS                                           kn  AWS Inverbervie
2017 May 24 09 03091 / 30 06 83  17.3  10.6 1021.3  +1.1 R                                              kn  AWS Aberdeen Dyce
2017 May 24 09 03100 / 23 14 59  12.2  12.0 1023.3  +1.2 R                                              kn  AWS Tiree
2017 May 24 09 03105 / 27 02 21  12.6  12.6 1024.4  +0.7 R    10 //                                     kn  AWS Port Ellen
2017 May 24 09 03111 / 30 04 71  15.5  13.5 1024.4  +0.6 R    // //                                     kn  AWS Machrihanish
2017 May 24 09 03132 / 23 06 78  17.3  13.9 1024.9  +0.7 R                                              kn  AWS West Freugh
2017 May 24 09 03134 / 27 07 80  14.8  13.0 1024.2  +0.9 R                                              kn  AWS Glasgow Bishopton
2017 May 24 09 03136 / 23 06 74  14.7  12.8 1024.5  +1.0 nowS                                           kn  AWS Prestwick
2017 May 24 09 03144 / 23 13 81  16.4  13.9 1022.8  +0.9 nowS                                           kn  AWS Strathallan
2017 May 24 09 03148 / 28 13 //  10.2  10.2                   // //                                     kn  AWS Glen Ogle
2017 May 24 09 03153 / 25 07 58  14.1  13.2 1024.8  +1.1 R    10 //                                     kn  AWS Dundrennan
2017 May 24 09 03155 / 27 09 80  14.1  13.6 1024.1  +0.6 nowS // //                                     kn  AWS Drumalbin
2017 May 24 09 03162 7 28 09 83  15.9  12.3 1024.3  +0.6 R                                              kn      Eskdalemuir
2017 May 24 09 03166 / 25 09 71  15.1  13.2 1023.7  +1.6 nowS                                           kn  AWS Edinburgh Gogarbank
2017 May 24 09 03171 / 28 14 83  18.6  13.1 1022.4  +1.1 nowS                                           kn  AWS Leuchars
2017 May 24 09 03204 8 25 09 70  15.6  13.3 1025.7  +0.9 R                                              kn      Ronaldsway
2017 May 24 09 03210 / 19 04 62  13.6  12.8 1025.9  +1.2 nowR // //                                     kn  AWS St Bees Head
2017 May 24 09 03212 / 01 01 81  17.2  12.6 1025.2  +0.8 nowS                                           kn  AWS Keswick
2017 May 24 09 03214 / 25 05 64  14.0  12.8 1026.1  +1.3 nowR                                           kn  AWS Walney Island
2017 May 24 09 03224 / 24 11 68  15.7  13.3 1023.9  +1.0 nowS                                           kn  AWS Spadeadam
2017 May 24 09 03225 / 23 02 84  18.9  13.0 1024.5  +0.8 nowS // //                                     kn  AWS Shap Fell
2017 May 24 09 03226 / 33 05 82  16.9  13.6 1024.6  +1.1 nowS                                           kn  AWS Warcop Range
2017 May 24 09 03227 / 27 15 //  10.3   9.6                   // //                                     kn  AWS Great Dun Fell
2017 May 24 09 03316 / 21 04 60  14.8  12.9 1026.8  +1.3 R                                              kn  AWS Crosby
2017 May 24 09 03318 / 27 07 //  13.8  12.9                   // //                                     kn  AWS Blackpool
2017 May 24 09 03351 / 29 07 63  17.0  14.6 1026.5  +0.9 R                                              kn  AWS Rostherne
2017 May 24 09 03230 / 29 05 81  19.5  13.0 1023.0  +0.5 nowR // //                                     kn  AWS Redesdale
2017 May 24 09 03238 / 26 07 81  17.7  14.0 1023.3  +0.8 nowS                                           kn  AWS Albermarle
2017 May 24 09 03240 / 30 10 78  19.0  13.1 1022.9  +0.6 nowF                                           kn  AWS Boulmer
2017 May 24 09 03257 7 27 07 82  20.0  13.2 1024.4  +0.7 nowS                                           kn      Leeming
2017 May 24 09 03265 / 31 07 82  19.7  13.0 1024.7  +0.8 nowS                                           kn  AWS Topcliffe
2017 May 24 09 03266 3 27 08 81  19.0  13.9 1024.7  +0.9 nowS                                           kn      Linton-on-Ouse
2017 May 24 09 03275 / 27 11 82  19.0  14.8 1023.6  +0.7 nowS                                           kn  AWS Loftus
2017 May 24 09 03281 / 29 11 //  18.6  12.4                   // //                                     kn  AWS Fylingdales
2017 May 24 09 03292 / 30 08 //  20.0  13.7 1024.1  +0.9 nowS // //                                     kn  AWS Bridlington
2017 May 24 09 03344 / 28 05 65  15.2  13.2 1025.6  +1.1 nowR                                           kn  AWS Bingley
2017 May 24 09 03346 / 28 12 //  15.5  13.4                   // //                                     kn  AWS Emley Moor No.2
2017 May 24 09 03373 / 29 12 73  18.6  14.2 1025.1  +0.8 nowS // //                                     kn  AWS Scampton
2017 May 24 09 03377 5 30 11 81  19.2  13.2 1025.3  +0.8 nowS                                           kn      Waddington
2017 May 24 09 03379 4 29 11 75  19.4  14.3 1025.4  +1.0 nowS                                           kn      Cranwell
2017 May 24 09 03382 / 28 06 81  18.6  14.2 1024.7  +1.1 R                                              kn  AWS Leconfield
2017 May 24 09 03385 / 32 10 65  18.4  14.9 1025.0  +0.9 R    // //                                     kn  AWS Donna Nook
2017 May 24 09 03391 6 32 11 70  19.4  14.0 1025.2  +0.8 nowS                                           kn      Coningsby
2017 May 24 09 03392 / 31 09 67  20.1  15.0 1025.1  +0.8 nowS // //                                     kn  AWS Wainfleet
2017 May 24 09 03302 8 20 06 15  13.1  13.0 1026.7  +1.0 R    10 42                                     kn      Valley
2017 May 24 09 03301 / 21 04 61  15.1  14.0 1026.7  +0.9 nowR // //                                     kn  AWS Raf Mona
2017 May 24 09 03305 / 27 13 44  14.1  13.4 1027.2  +1.1 nowS 10 //                                     kn  AWS Capel Curig
2017 May 24 09 03321 / 10 04 77  17.0  13.3 1026.9  +1.3 nowS                                           kn  AWS Hawarden
2017 May 24 09 03405 / 18 08 01  11.3  11.3 1027.7  +0.9 R    // //                                     kn  AWS Aberdaron
2017 May 24 09 03409 / 24 06 //  18.0  14.3 1026.4  +0.7 nowS // //                                     kn  AWS Bala
2017 May 24 09 03410 / 24 05 84  17.3  14.1 1026.1  +1.0 nowS // //                                     kn  AWS Lake Vrynwy
2017 May 24 09 03502 / 19 03 60  13.4  13.0 1027.2  +1.0 nowS 10 //                                     kn  AWS Aberporth
2017 May 24 09 03503 / 29 03 70  16.5  14.4 1027.1  +0.8 R                                              kn  AWS Trawscoed
2017 May 24 09 03507 / 23 03 84  16.5  14.0 1026.9  +0.7 nowS                                           kn  AWS Sennybridge
2017 May 24 09 03604 / 35 01 63  13.9  13.8 1027.5  +0.8 nowS // //                                     kn  AWS Milford Haven
2017 May 24 09 03605 / 26 03 59  12.7  12.7 1027.6  +0.9 nowS // //                                     kn  AWS Pembrey Sands
2017 May 24 09 03609 / 24 05 //  13.1  13.1 1028.0  +0.7 nowS // //                                     kn  AWS Mumbles
2017 May 24 09 03716 / 26 06 11  13.3  12.6 1027.2  +0.8 R    20 //                                     kn  AWS St Athan
2017 May 24 09 03330 / 31 04 67  15.0  13.6 1026.6  +1.0 nowS                                           kn  AWS Leek Thorncliffe
2017 May 24 09 03354 / 29 07 72  19.1  13.7 1025.8  +1.0 nowS                                           kn  AWS Nottingham Wea Cen
2017 May 24 09 03414 7 27 02 80  17.9  13.6 1026.7  +1.2 nowS                                           kn      Shawbury
2017 May 24 09 03520 / 25 03 71  18.1  13.9 1026.8  +0.7 nowS // //                                     kn  AWS Shobdon
2017 May 24 09 03522 / 27 02 74  18.6  13.9 1027.1  +0.8 nowS                                           kn  AWS Hereford Credenhill
2017 May 24 09 03529 / 22 04 69  17.6  13.9 1027.2  +0.8 nowS                                           kn  AWS Pershore
2017 May 24 09 03544 / 31 05 76  20.0  14.3 1026.1  +0.8 nowS                                           kn  AWS Church Lawford
2017 May 24 09 03647 / 02 04 82  18.0  13.7 1026.2  +1.0 nowS // //                                     kn  AWS Little Rissington
2017 May 24 09 03649 3 36 02 75  18.5  13.8 1026.7  +0.8 nowS 03 41                                     kn      Brize Norton
2017 May 24 09 03658 2 19 01 65  15.9  13.4 1026.9  +0.9 nowS 01 41                                     kn      Benson
2017 May 24 09 03660 / 34 02 80  18.5  14.7 1026.5  +1.1 nowS                                           kn  AWS High Wycombe
2017 May 24 09 03462 / 33 06 76  18.7  14.8 1025.5  +1.1 nowS                                           kn  AWS Wittering
2017 May 24 09 03469 / 32 08 80  19.4  14.3 1025.5  +0.9 nowS                                           kn  AWS Holbeach
2017 May 24 09 03482 6 31 08 75  18.8  13.9 1025.6  +0.8 nowS                                           kn      Marham
2017 May 24 09 03488 / 30 12 80  16.8  12.9 1025.3  +1.1 R                                              kn  AWS Weybourne
2017 May 24 09 03560 / 31 05 82  19.0  14.3 1026.1  +1.0 nowS                                           kn  AWS Bedford
2017 May 24 09 03590 6 34 05 75  19.4  12.9 1025.5  +0.7 nowS                                           kn      Wattisham
2017 May 24 09 03684 / 29 04 73  19.5  13.6 1025.7  +0.7 nowS                                           kn  AWS Andrewsfield
2017 May 24 09 03693 / 34 04 82  19.8  12.6 1026.0  +0.9 nowS                                           kn  AWS Shoeburyness
2017 May 24 09 03707 / 24 03 82  15.6  13.7 1027.5  +0.8 nowS                                           kn  AWS Chivenor
2017 May 24 09 03628 / 15 02 61  17.7  13.6 1026.9  +0.6 nowS                                           kn  AWS Filton
2017 May 24 09 03710 / 08 03 84  18.1  14.3 1026.5  +0.7 nowS // //                                     kn  AWS Liscombe
2017 May 24 09 03803 / 10 06 63  14.2  13.4 1027.3  +0.6 R                                              kn  AWS Scilly St Marys
2017 May 24 09 03808 8 05 04 75  15.8  13.5 1027.2  +0.4 R                                              kn      Camborne
2017 May 24 09 03809 8 08 06 70  15.4  13.1 1027.2  +0.5 nowR                                           kn      Culdrose RNAS
2017 May 24 09 03823 / 01 05 75  15.4  13.0 1027.0  +0.5 R                                              kn  AWS Cardinham
2017 May 24 09 03827 / 05 06 76  16.0  12.5 1027.4  +0.5 R                                              kn  AWS Plymouth
2017 May 24 09 03840 / 05 03 81  16.3  13.1 1027.0  +0.6 nowS                                           kn  AWS Dunkeswell
2017 May 24 09 03853 8 32 03 60  15.2  13.0 1027.4  +0.8 nowS                                           kn      Yeovilton
2017 May 24 09 03672 7 32 05 82  19.9  12.3 1026.3  +0.6 nowS                                           kn      Northolt
2017 May 24 09 03740 / 22 03 //  16.1  13.5 1027.0  +0.7 nowS // //                                     kn  AWS Lyneham
2017 May 24 09 03743 4 29 03 68  16.1  13.6 1027.1  +0.8 R    02 41                                     kn      Larkhill
2017 May 24 09 03746 3 33 04 70  16.4  13.3 1027.0  +0.8 R    01 41                                     kn      Boscombe Down
2017 May 24 09 03749 1 29 03 65  16.7  13.3 1026.9  +0.6 nowS                                           kn      Middle Wallop
2017 May 24 09 03761 3 35 04 80  17.6  13.2 1026.7  +0.8 nowS 02 41                                     kn      Odiham
2017 May 24 09 03768 / 28 03 79  18.9  13.9 1026.6  +0.7 R    // //                                     kn  AWS South Farnborough
2017 May 24 09 03769 / 07 03 81  20.8  14.0 1026.0  +0.6 nowS                                           kn  AWS Charlwood
2017 May 24 09 03770 / // // //  20.4  10.9                   // //                                     kn  AWS St James Park
2017 May 24 09 03781 / 01 05 80  19.1  13.7 1026.3  +0.9 nowS                                           kn  AWS Kenley
2017 May 24 09 03796 / 19 03 //  14.1  12.7 1026.3  +1.1 nowS // //                                     kn  AWS Langdon Bay
2017 May 24 09 03857 / 10 06 67  16.4  14.3 1027.3  +0.9 R                                              kn  AWS Isle of Portland
2017 May 24 09 03862 / 22 02 76  18.9  14.0 1026.6  +0.3 nowS                                           kn  AWS Bournemouth Hurn
2017 May 24 09 03866 / 29 08 //  16.0  13.9 1026.6  +0.9 R    // //                                     kn  AWS St Catherines Point
2017 May 24 09 03876 / 35 03 //  19.9  14.8 1026.3  +0.6 nowS // //                                     kn  AWS Shoreham
2017 May 24 09 03882 / 08 03 80  20.0  13.7 1026.1  +0.8 nowS                                           kn  AWS Herstmonceux
2017 May 24 09 03894 7 04 03 81  14.6  13.6 1025.5  +0.6 R                                              kn      Guernsey Airport
2017 May 24 09 03895 7 28 04 50  14.5  13.5 1027.2  +0.5 R    40 42                                     kn      Jersey Airport
2017 May 24 09 03901 / 19 06 80  15.6  13.9 1024.6  +0.7 nowS                                           kn  AWS Thomastown
2017 May 24 09 03904 / 19 05 76  16.7  14.1 1024.4  +0.6 nowS                                           kn  AWS Castlederg
2017 May 24 09 03907 / 23 11 82  16.8  14.1 1024.3  +0.7 nowS                                           kn  AWS Magilligan
2017 May 24 09 03911 / 22 05 70  14.8  13.1 1024.9  +0.7 nowS                                           kn  AWS Lough Fea
2017 May 24 09 03915 / 19 07 67  15.6  13.7 1024.2  +0.6 nowS                                           kn  AWS Port Glenone
2017 May 24 09 03916 / 24 08 84  17.4  14.4 1024.3  +0.5 R                                              kn  AWS Ballypatrick Forest
2017 May 24 09 03917 / 24 07 70  15.0  12.7 1025.1  +0.6 R                                              kn  AWS Aldergrove
2017 May 24 09 03923 / 24 05 71  14.9  13.0 1024.8  +0.5 nowS                                           kn  AWS Glennane
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