Decoded British Isles SYNOP weather reports

Weather data for 2017May24-21Z 
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 21 03002 / 24 14 59  11.1  10.8 1018.6  -0.8 nowF 10 //                                     kn  AWS Baltasound
2017 May 24 21 03005 9 25 21 02  10.4  10.3 1019.4  -0.4 F    45 54                              26 WW  kn      Lerwick
2017 May 24 21 03008 9 23 13 04  10.4  10.4 1021.2  +0.1 nowF 45 65                                     kn      Fair Isle
2017 May 24 21 03010 / 25 19 //  10.6  10.6 1021.1  +0.5 R    // //                              26 WW  kn  AWS Sule Skerry
2017 May 24 21 03017 / 25 11 71  13.6  12.3 1021.4  +0.1 nowF                                           kn  AWS Kirkwall
2017 May 24 21 03023 / 22 14 08  11.4  11.4 1023.4  +0.9 nowS 32 //                                     kn  AWS South Uist Range
2017 May 24 21 03026 / 20 11 61  12.5  11.5 1022.3  +0.7 nowR                                           kn  AWS Stornoway
2017 May 24 21 03031 / 24 05 82  13.1  11.0 1023.7  +0.3 nowR                                           kn  AWS Loch Glascarnoch
2017 May 24 21 03034 / 22 14 77  12.6  11.4 1023.6  +0.4 nowR                                           kn  AWS Aultbea
2017 May 24 21 03039 / 22 18 //   8.5   8.5                   // //                                     kn  AWS Bealach No Ba
2017 May 24 21 03041 / 22 16 //   7.8   7.8                   // //                                     kn  AWS Aonach Moor
2017 May 24 21 03044 / 18 10 84  14.5  12.0 1022.2  +1.0 nowS                                           kn  AWS Altnaharra
2017 May 24 21 03047 / 35 01 59  12.3  12.0 1025.8  +0.5 nowR 22 //                                     kn  AWS Tulloch Bridge
2017 May 24 21 03062 / 23 12 82  15.3  12.0 1022.9  +0.8 nowS                                           kn  AWS Tain Range
2017 May 24 21 03063 / 20 05 62  13.7  11.9 1024.2  +0.7 R                                              kn  AWS Aviemore
2017 May 24 21 03065 / 25 31 //   7.4   7.4                   // //                                     kn  AWS Cairngorm
2017 May 24 21 03066 / 24 10 84  15.6  11.8 1023.3  +0.8 nowS                                           kn  AWS Kinloss
2017 May 24 21 03068 7 26 11 82  15.8  11.8 1023.2  +0.7 nowS                                           kn      Lossiemouth
2017 May 24 21 03072 / 27 18 //  10.1   9.1                   // //                                     kn  AWS Cairnwell
2017 May 24 21 03075 / 23 08 81  15.4  12.6 1021.8  +0.9 nowR                                           kn  AWS Wick
2017 May 24 21 03080 / 30 04 84  13.7  10.7 1023.5  +1.3 R                                              kn  AWS Aboyne
2017 May 24 21 03088 / 29 08 83  15.8  11.0 1023.2  +1.0 nowR                                           kn  AWS Inverbervie
2017 May 24 21 03091 / 28 07 84  17.6  11.3 1022.9  +1.1 R                                              kn  AWS Aberdeen Dyce
2017 May 24 21 03100 / 18 06 61  12.0  11.0 1024.6  +0.4 R                                              kn  AWS Tiree
2017 May 24 21 03105 / 27 01 63  13.4  12.0 1025.1  -0.3 F                                              kn  AWS Port Ellen
2017 May 24 21 03111 / 13 03 65  13.4  12.7 1025.0  +0.0 nowF // //                                     kn  AWS Machrihanish
2017 May 24 21 03132 / 12 04 31  11.7  11.1 1025.3  -0.1 nowS 10 //                                     kn  AWS West Freugh
2017 May 24 21 03134 / 31 09 84  14.7  12.9 1024.9  +0.4 R                                              kn  AWS Glasgow Bishopton
2017 May 24 21 03136 / 21 04 63  14.1  12.4 1025.0  +0.2 nowR                                           kn  AWS Prestwick
2017 May 24 21 03144 / 24 05 79  16.6  13.7 1024.7  +0.7 R                                              kn  AWS Strathallan
2017 May 24 21 03148 / 28 14 //  10.5  10.5                   // //                                     kn  AWS Glen Ogle
2017 May 24 21 03153 / 19 04 50  12.9  12.4 1025.4  +0.1 nowR 10 //                                     kn  AWS Dundrennan
2017 May 24 21 03155 / 26 03 78  13.6  11.6 1025.1  +0.3 R    // //                                     kn  AWS Drumalbin
2017 May 24 21 03162 / 16 05 57  13.1  12.3 1025.8  +0.8 R    04 //                                     kn  AWS Eskdalemuir
2017 May 24 21 03166 / 28 01 69  15.4  13.3 1024.6  +0.4 R                                              kn  AWS Edinburgh Gogarbank
2017 May 24 21 03171 / 26 08 84  17.3  13.2 1024.0  +1.0 R                                              kn  AWS Leuchars
2017 May 24 21 03204 8 18 03 04  10.8  10.7 1026.0  +0.3 nowR 44 42                                     kn      Ronaldsway
2017 May 24 21 03210 / 17 07 01  11.8  11.8 1026.0  +0.0 S    // //                                     kn  AWS St Bees Head
2017 May 24 21 03212 / 16 01 59  13.6  12.3 1025.8  +0.2 nowR 04 //                                     kn  AWS Keswick
2017 May 24 21 03214 / 00 00 57  12.9  12.3 1026.1  +0.1 nowR 10 //                                     kn  AWS Walney Island
2017 May 24 21 03220 / // // 62  13.7  12.4 1025.8  +0.5 nowR // //                                     kn  AWS Carlisle
2017 May 24 21 03224 / 29 09 46  13.1  12.6 1025.3  +0.3 R    10 //                                     kn  AWS Spadeadam
2017 May 24 21 03225 / 21 06 64  12.5  11.3 1026.1  +0.5 nowR // //                                     kn  AWS Shap Fell
2017 May 24 21 03226 / 07 03 64  12.8  11.1 1025.7  +0.4 R                                              kn  AWS Warcop Range
2017 May 24 21 03227 / 28 05 //  11.3  11.2                   // //                                     kn  AWS Great Dun Fell
2017 May 24 21 03316 / 32 04 35  14.2  13.0 1026.3  +0.1 nowR 04 //                                     kn  AWS Crosby
2017 May 24 21 03318 / // // //                               // //                                     kn  AWS Blackpool
2017 May 24 21 03351 / 33 04 61  15.7  13.9 1025.9  +0.4 nowR 04 //                                     kn  AWS Rostherne
2017 May 24 21 03230 / 27 02 //  14.8  12.6 1025.1  +0.7 nowR // //                                     kn  AWS Redesdale
2017 May 24 21 03238 / 27 05 66  14.7  13.3 1024.7  +0.7 nowR                                           kn  AWS Albermarle
2017 May 24 21 03240 / 26 01 60  13.0  11.7 1024.8  +0.4 nowR 04 //                                     kn  AWS Boulmer
2017 May 24 21 03257 1 28 08 83  16.3  12.8 1025.0  +0.6 nowR                                           kn      Leeming
2017 May 24 21 03265 / 32 04 83  17.8  13.3 1025.2  +0.7 nowR                                           kn  AWS Topcliffe
2017 May 24 21 03266 / 27 07 63  16.2  16.2 1025.2  +0.6 nowR // //                                     kn  AWS Linton-on-Ouse
2017 May 24 21 03275 / 15 03 81  15.4  12.9 1024.9  +0.4 nowR                                           kn  AWS Loftus
2017 May 24 21 03281 / 14 05 //  13.8  12.4                   // //                                     kn  AWS Fylingdales
2017 May 24 21 03292 / 08 03 //  12.8  11.4 1025.2  +0.5 R    // //                                     kn  AWS Bridlington
2017 May 24 21 03344 / 28 03 60  14.3  12.7 1025.9  +0.1 nowR                                           kn  AWS Bingley
2017 May 24 21 03346 / 30 08 //  14.4  13.0                   // //                                     kn  AWS Emley Moor No.2
2017 May 24 21 03373 / 33 05 71  17.5  13.7 1025.0  +0.4 nowR // //                                     kn  AWS Scampton
2017 May 24 21 03377 1 01 02 75  18.6  14.7 1025.2  +0.5 nowR                                           kn      Waddington
2017 May 24 21 03379 / 34 04 79  18.7  14.3 1025.3  +0.5 nowR // //                                     kn  AWS Cranwell
2017 May 24 21 03382 / 35 04 58  14.9  13.2 1025.0  +0.8 nowR 04 //                                     kn  AWS Leconfield
2017 May 24 21 03385 / 12 07 64  14.9  13.1 1025.3  +0.6 nowR // //                                     kn  AWS Donna Nook
2017 May 24 21 03391 6 07 05 80  17.3  14.3 1025.2  +0.6 R                                              kn      Coningsby
2017 May 24 21 03392 / 09 04 72  13.5  12.4 1025.1  +0.4 R    // //                                     kn  AWS Wainfleet
2017 May 24 21 03302 / 19 03 02  11.8  11.8 1026.0  -0.2 nowS 33 //                                     kn  AWS Valley
2017 May 24 21 03301 / 07 01 01  12.7  12.5 1026.2  -0.1 nowS // //                                     kn  AWS Raf Mona
2017 May 24 21 03305 / 22 02 67  13.4  12.7 1026.4  +0.3 nowR                                           kn  AWS Capel Curig
2017 May 24 21 03321 / 31 05 56  15.0  13.9 1026.3  +0.4 nowR 04 //                                     kn  AWS Hawarden
2017 May 24 21 03405 / 15 07 00  11.3  11.3 1026.6  -0.6 nowS // //                                     kn  AWS Aberdaron
2017 May 24 21 03409 / 07 06 //  15.6  14.2 1025.9  +0.4 nowR // //                                     kn  AWS Bala
2017 May 24 21 03410 / 13 02 80  16.7  14.2 1025.6  +0.4 nowR // //                                     kn  AWS Lake Vrynwy
2017 May 24 21 03502 / 08 03 06  13.0  12.7 1025.9  -0.4 nowS 34 //                                     kn  AWS Aberporth
2017 May 24 21 03503 / 00 00 13  13.8  13.3 1025.9  -0.5 nowR 20 //                                     kn  AWS Trawscoed
2017 May 24 21 03507 / 14 02 70  13.9  13.0 1025.9  +0.4 R                                              kn  AWS Sennybridge
2017 May 24 21 03604 / 01 05 71  14.3  12.9 1025.0  -0.5 nowS // //                                     kn  AWS Milford Haven
2017 May 24 21 03605 / 08 03 64  14.3  12.2 1025.0  -0.3 nowS // //                                     kn  AWS Pembrey Sands
2017 May 24 21 03609 / 05 05 //  19.2  13.4 1025.5  -0.3 nowS // //                                     kn  AWS Mumbles
2017 May 24 21 03716 / 20 04 74  14.4  12.0 1024.9  +0.0 S                                              kn  AWS St Athan
2017 May 24 21 03330 / 04 05 78  15.2  13.2 1026.0  +0.3 nowR                                           kn  AWS Leek Thorncliffe
2017 May 24 21 03354 / 33 03 79  18.9  13.4 1025.5  +0.3 nowR                                           kn  AWS Nottingham Wea Cen
2017 May 24 21 03414 1 35 06 80  16.7  14.7 1025.5  +0.9 R                                              kn      Shawbury
2017 May 24 21 03520 / 36 01 62  15.0  13.5 1025.2  +0.3 nowR // //                                     kn  AWS Shobdon
2017 May 24 21 03522 / 36 01 50  16.7  14.4 1025.3  +0.3 nowR                                           kn  AWS Hereford Credenhill
2017 May 24 21 03529 / 11 03 82  18.9  13.9 1025.4  +0.2 nowR                                           kn  AWS Pershore
2017 May 24 21 03544 / 16 01 76  16.5  13.5 1025.4  +0.3 nowR                                           kn  AWS Church Lawford
2017 May 24 21 03647 / 10 04 81  17.3  13.1 1025.2  +0.3 nowR // //                                     kn  AWS Little Rissington
2017 May 24 21 03649 1 00 00 82  18.8  14.6 1025.2  +0.3 nowR                                           kn      Brize Norton
2017 May 24 21 03658 1 08 06 75  17.4  13.9 1025.1  +0.3 nowR                                           kn      Benson
2017 May 24 21 03660 / 02 03 76  18.9  13.6 1025.4  +0.3 nowR                                           kn  AWS High Wycombe
2017 May 24 21 03462 / 30 02 70  18.4  13.9 1024.8  +0.3 nowR                                           kn  AWS Wittering
2017 May 24 21 03469 / 15 04 66  16.5  14.5 1025.1  +0.3 R                                              kn  AWS Holbeach
2017 May 24 21 03482 1 13 06 65  18.2  14.6 1025.4  +0.6 nowR                                           kn      Marham
2017 May 24 21 03488 / 11 03 83  15.2  12.6 1025.5  +0.3 nowR                                           kn  AWS Weybourne
2017 May 24 21 03560 / 36 03 84  17.7  13.0 1025.3  +0.3 nowR                                           kn  AWS Bedford
2017 May 24 21 03590 1 15 07 70  14.4  12.1 1025.9  +0.6 nowR                                           kn      Wattisham
2017 May 24 21 03684 / 12 08 67  16.1  12.8 1025.6  +0.7 nowR                                           kn  AWS Andrewsfield
2017 May 24 21 03693 / 11 10 68  15.6  13.3 1025.6  +0.7 nowR                                           kn  AWS Shoeburyness
2017 May 24 21 03707 / 33 01 62  13.8  12.4 1025.2  +0.2 R                                              kn  AWS Chivenor
2017 May 24 21 03628 / 26 03 67  16.8  13.8 1025.1  +0.2 nowR                                           kn  AWS Filton
2017 May 24 21 03710 / 17 04 71  15.4  13.4 1025.7  +0.2 nowR // //                                     kn  AWS Liscombe
2017 May 24 21 03803 / 06 08 65  12.9  12.3 1024.3  -0.7 nowS                                           kn  AWS Scilly St Marys
2017 May 24 21 03808 0 06 03 58  14.0  12.0 1024.2  -0.8 nowS 05 00                                     kn      Camborne
2017 May 24 21 03809 0 08 09 70  12.8  11.8 1024.3  -0.6 nowS                                           kn      Culdrose RNAS
2017 May 24 21 03823 / 10 04 68  14.3  13.0 1024.7  -0.3 F                                              kn  AWS Cardinham
2017 May 24 21 03827 / 20 02 60  12.7  11.8 1025.2  -0.2 nowR 10 //                                     kn  AWS Plymouth
2017 May 24 21 03840 / 16 04 66  14.1  11.4 1025.8  +0.1 R                                              kn  AWS Dunkeswell
2017 May 24 21 03853 1 23 03 65  16.7  14.0 1025.3  +0.5 R                                              kn      Yeovilton
2017 May 24 21 03672 2 07 05 82  20.3  14.0 1025.1  +0.5 nowR                                           kn      Northolt
2017 May 24 21 03740 / 07 02 //  18.6  13.3 1025.2  +0.2 nowR // //                                     kn  AWS Lyneham
2017 May 24 21 03743 / 21 05 82  17.7  15.6 1025.3  +0.3 nowR // //                                     kn  AWS Larkhill
2017 May 24 21 03746 0 20 03 80  17.0  14.6 1025.4  +0.4 nowR                                           kn      Boscombe Down
2017 May 24 21 03749 1 20 03 75  18.1  14.2 1025.4  +0.5 nowR                                           kn      Middle Wallop
2017 May 24 21 03761 1 21 05 75  17.2  14.3 1025.4  +0.6 nowR                                           kn      Odiham
2017 May 24 21 03768 / 21 04 78  17.6  14.2 1025.4  +0.8 nowR // //                                     kn  AWS South Farnborough
2017 May 24 21 03769 / 24 04 82  15.9  12.6 1025.6  +0.9 nowR                                           kn  AWS Charlwood
2017 May 24 21 03770 / // // //  20.9  12.7                   // //                                     kn  AWS St James Park
2017 May 24 21 03772 / 04 04 81  21.7  13.3 1025.1  +0.5 nowR                                           kn  AWS Heathrow
2017 May 24 21 03781 / 21 06 81  17.7  13.4 1025.6  +0.6 nowR                                           kn  AWS Kenley
2017 May 24 21 03784 / 07 03 //  16.7  12.7 1024.9  +0.5 nowR // //                                     kn  AWS Gravesend
2017 May 24 21 03796 / 07 03 //  13.0  11.3 1026.3  +0.6 nowR // //                                     kn  AWS Langdon Bay
2017 May 24 21 03797 / 12 10 63  14.7  12.2 1026.2  +0.8 nowR                                           kn  AWS Manston
2017 May 24 21 03857 / 33 05 80  13.8  12.6 1025.5  -0.3 nowR                                           kn  AWS Isle of Portland
2017 May 24 21 03862 / 07 02 77  14.6  11.9 1025.4  +0.2 nowR                                           kn  AWS Bournemouth Hurn
2017 May 24 21 03866 / 00 00 //  15.2  12.1 1025.4  +0.3 nowR // //                                     kn  AWS St Catherines Point
2017 May 24 21 03872 / 12 02 81  16.0  13.5 1025.5  +0.5 nowR                                           kn  AWS Thorney Island
2017 May 24 21 03876 / 00 00 //  13.1  11.8 1025.6  +0.4 nowR // //                                     kn  AWS Shoreham
2017 May 24 21 03882 / 30 01 73  15.3  12.6 1025.8  +0.5 nowR                                           kn  AWS Herstmonceux
2017 May 24 21 03894 0 03 05 84  12.7  12.0 1025.0  -0.2 nowR                                           kn      Guernsey Airport
2017 May 24 21 03895 1 07 10 80  14.9  12.7 1024.4  -0.3 nowR                                           kn      Jersey Airport
2017 May 24 21 03901 / 10 03 80  16.0  13.7 1023.7  -0.3 F                                              kn  AWS Thomastown
2017 May 24 21 03904 / 18 01 82  16.4  13.2 1024.2  -0.2 nowS                                           kn  AWS Castlederg
2017 May 24 21 03907 / 08 07 74  12.5  11.1 1024.9  -0.1 F                                              kn  AWS Magilligan
2017 May 24 21 03911 / 20 02 71  15.9  13.3 1024.6  +0.0 S                                              kn  AWS Lough Fea
2017 May 24 21 03915 / 33 05 56  13.6  12.4 1024.3  +0.4 R    04 //                                     kn  AWS Port Glenone
2017 May 24 21 03916 / 10 03 63  12.8  12.0 1025.4  +0.4 nowS                                           kn  AWS Ballypatrick Forest
2017 May 24 21 03917 / 23 03 81  17.4  13.7 1024.5  +0.0 S                                              kn  AWS Aldergrove
2017 May 24 21 03923 / 20 02 62  15.3  13.7 1024.2                                                      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