Decoded British Isles SYNOP weather reports

Weather data for 2017Dec16-15Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2017 Dec 16 15 03005 2 32 07 84   1.9  -0.7 1013.7  +1.5 nowR                                           kn      Lerwick
2017 Dec 16 15 03008 6 32 09 67   4.4  -3.3 1014.1  +1.5 nowR 80 81                                     kn      Fair Isle
2017 Dec 16 15 03010 / 30 06 //   4.9   1.0 1015.5  +0.9 R    // //                                     kn  AWS Sule Skerry
2017 Dec 16 15 03017 / 26 06 81   1.2  -0.1 1015.5  +1.4 R    23 //                                     kn  AWS Kirkwall
2017 Dec 16 15 03023 / 19 08 79   3.7   2.6 1017.2  +0.3 nowR                                           kn  AWS South Uist Range
2017 Dec 16 15 03026 / 24 07 84   2.2   0.9 1016.6  +0.5 R                                              kn  AWS Stornoway
2017 Dec 16 15 03031 / 28 02 79  -4.6  -5.3 1018.9  +0.9 R                                              kn  AWS Loch Glascarnoch
2017 Dec 16 15 03034 / 15 05 84   2.8   1.2 1017.5  +0.8 nowR                                           kn  AWS Aultbea
2017 Dec 16 15 03039 / 28 11 //  -1.2  -1.2                   // //                                     kn  AWS Bealach No Ba
2017 Dec 16 15 03044 / 19 05 83   1.8  -0.1 1016.9  +0.9 nowS                                           kn  AWS Altnaharra
2017 Dec 16 15 03047 / 16 01 82  -0.9  -1.3 1019.4  +0.3 nowR                                           kn  AWS Tulloch Bridge
2017 Dec 16 15 03063 / 25 02 81  -0.1  -2.1 1018.0  +1.0 nowR                                           kn  AWS Aviemore
2017 Dec 16 15 03065 / 30 18 //  -6.0  -6.4                   // //                                     kn  AWS Cairngorm
2017 Dec 16 15 03066 / 24 08 87   1.9  -0.5 1017.0  +1.3 nowS                                           kn  AWS Kinloss
2017 Dec 16 15 03068 4 24 08 84   2.1   0.1 1017.0  +1.5 nowS                                           kn      Lossiemouth
2017 Dec 16 15 03075 / 25 05 83   0.7   0.1 1015.9  +1.3 R                                              kn  AWS Wick
2017 Dec 16 15 03080 / 31 05 83   1.3  -1.9 1016.9  +1.3 R                                              kn  AWS Aboyne
2017 Dec 16 15 03088 / 32 11 84   1.9  -1.2 1016.2  +1.3 nowR                                           kn  AWS Inverbervie
2017 Dec 16 15 03091 / 31 13 84   2.3  -0.7 1016.1  +1.6 nowR                                           kn  AWS Aberdeen Dyce
2017 Dec 16 15 03100 / 30 03 81   5.6   3.2 1018.2  +0.4 nowR                                           kn  AWS Tiree
2017 Dec 16 15 03105 / 04 03 77   5.2   4.2 1018.5  +0.7 R                                              kn  AWS Port Ellen
2017 Dec 16 15 03111 / 33 04 80   5.7   3.0 1018.0  +0.5 nowF // //                                     kn  AWS Machrihanish
2017 Dec 16 15 03132 / 30 06 81   5.6   3.1 1018.5  +0.7 nowS                                           kn  AWS West Freugh
2017 Dec 16 15 03134 / 36 03 84   2.1   0.6 1018.1  +0.8 R                                              kn  AWS Glasgow Bishopton
2017 Dec 16 15 03136 / 05 01 79   2.9   2.1 1018.3  +0.9 nowS                                           kn  AWS Prestwick
2017 Dec 16 15 03144 / 24 05 83   2.4  -1.2 1018.0  +0.6 nowR                                           kn  AWS Strathallan
2017 Dec 16 15 03148 / 34 06 //  -1.8  -4.4                   // //                                     kn  AWS Glen Ogle
2017 Dec 16 15 03153 / 33 02 84   3.3   1.5 1018.0  +0.9 nowS                                           kn  AWS Dundrennan
2017 Dec 16 15 03155 / 22 03 84   0.3  -1.0 1018.6  +1.1 nowS // //                                     kn  AWS Drumalbin
2017 Dec 16 15 03158 / 28 04 84   2.3  -1.5 1017.1  +1.2 R                                              kn  AWS Charterhall
2017 Dec 16 15 03162 2 26 01 84   0.7  -1.5 1018.8  +1.3 nowR                                           kn      Eskdalemuir
2017 Dec 16 15 03166 / 20 04 84   2.6   0.3 1017.9  +1.0 nowS                                           kn  AWS Edinburgh Gogarbank
2017 Dec 16 15 03171 / 30 06 84   3.0  -1.7 1017.1  +1.0 R                                              kn  AWS Leuchars
2017 Dec 16 15 03204 7 30 08 82   7.0   3.7 1019.2  +1.1 R                                              kn      Ronaldsway
2017 Dec 16 15 03210 / 02 04 83   2.7   1.6 1018.6  +1.0 nowS // //                                     kn  AWS St Bees Head
2017 Dec 16 15 03212 / 00 00 22   1.1   0.8 1018.8  +1.2 nowS 10 //                                     kn  AWS Keswick
2017 Dec 16 15 03214 / 30 06 84   4.4   3.1 1018.1  +1.1 nowS                                           kn  AWS Walney Island
2017 Dec 16 15 03220 / // // 77   1.1   0.8 1018.4  +1.2 nowS // //                                     kn  AWS Carlisle
2017 Dec 16 15 03224 / 28 06 04  -2.2  -2.2 1018.5  +1.2 nowR 35 //                                     kn  AWS Spadeadam
2017 Dec 16 15 03225 / 00 00 65   0.1  -0.6 1018.7  +1.2 nowS // //                                     kn  AWS Shap Fell
2017 Dec 16 15 03226 / 31 05 15   0.7   0.7 1018.2  +1.0 nowS 20 //                                     kn  AWS Warcop Range
2017 Dec 16 15 03227 / 33 18 //  -3.0  -3.0                   // //                                     kn  AWS Great Dun Fell
2017 Dec 16 15 03316 / 35 08 84   5.5   4.0 1018.7  +1.2 nowR                                           kn  AWS Crosby
2017 Dec 16 15 03318 / 34 07 //   5.2   3.5                   // //                                     kn  AWS Blackpool
2017 Dec 16 15 03351 / 00 00 14   2.1   1.8 1018.7  +1.1 nowR 20 //                                     kn  AWS Rostherne
2017 Dec 16 15 03230 / 31 03 84   1.1  -1.6 1017.8  +1.1 nowS // //                                     kn  AWS Redesdale
2017 Dec 16 15 03238 / 24 02 81  -0.5  -1.2 1017.2  +1.2 nowS                                           kn  AWS Albermarle
2017 Dec 16 15 03240 / 29 14 84   3.2  -1.6 1016.6  +1.4 nowS                                           kn  AWS Boulmer
2017 Dec 16 15 03257 / 28 05 84   1.9  -0.3 1017.4  +1.1 nowS                                           kn  AWS Leeming
2017 Dec 16 15 03265 / 30 07 84   2.9  -0.2 1017.4  +1.1 nowS                                           kn  AWS Topcliffe
2017 Dec 16 15 03266 / 31 09 83   3.0  -0.2 1017.0  +0.8 nowF // //                                     kn  AWS Linton-on-Ouse
2017 Dec 16 15 03275 / 31 14 59   2.3  -0.7 1016.4  +1.0 nowS 04 //                                     kn  AWS Loftus
2017 Dec 16 15 03281 / 31 08 //   0.5  -1.9                   // //                                     kn  AWS Fylingdales
2017 Dec 16 15 03292 / 29 06 //   2.4  -1.0 1015.9  +0.8 nowR // //                                     kn  AWS Bridlington
2017 Dec 16 15 03344 / 28 05 80   1.7   0.6 1017.9  +1.1 nowS                                           kn  AWS Bingley
2017 Dec 16 15 03346 / 31 11 //   1.6   0.6                   // //                                     kn  AWS Emley Moor No.2
2017 Dec 16 15 03373 / 28 06 81   1.6  -0.3 1017.4  +0.9 nowR // //                                     kn  AWS Scampton
2017 Dec 16 15 03377 7 27 06 82   3.0   0.3 1017.6  +0.9 nowR                                           kn      Waddington
2017 Dec 16 15 03379 5 27 05 70   2.1   0.5 1017.7  +0.8 nowR                                           kn      Cranwell
2017 Dec 16 15 03382 / 27 06 82   2.2  -0.6 1016.5  +0.9 nowS                                           kn  AWS Leconfield
2017 Dec 16 15 03385 / 27 07 83   2.2  -0.6 1016.8  +1.1 nowR // //                                     kn  AWS Donna Nook
2017 Dec 16 15 03391 6 29 05 81   3.5   0.2 1017.4  +0.9 nowR                                           kn      Coningsby
2017 Dec 16 15 03392 / 28 06 80   1.8  -0.1 1016.9  +0.8 nowR // //                                     kn  AWS Wainfleet
2017 Dec 16 15 03302 / 29 10 83   7.6   4.5 1020.1  +1.0 R                                              kn  AWS Valley
2017 Dec 16 15 03301 / 30 08 70   6.7   4.7 1020.1  +0.9 R    // //                                     kn  AWS Raf Mona
2017 Dec 16 15 03305 / 27 12 84   5.8   2.1 1019.9  +0.6 R                                              kn  AWS Capel Curig
2017 Dec 16 15 03313 / 35 08 82   5.6   3.4 1019.5  +1.1 nowR // //                                     kn  AWS Rhyl
2017 Dec 16 15 03321 / 30 09 84   5.5   2.8 1019.2  +1.5 nowR 23 //                                     kn  AWS Hawarden
2017 Dec 16 15 03405 / 31 18 83   6.8   4.1 1021.4  +1.0 nowR // //                              30 WW  kn  AWS Aberdaron
2017 Dec 16 15 03409 / 26 06 //   5.8   2.6 1019.3  +0.4 nowR // //                                     kn  AWS Bala
2017 Dec 16 15 03410 / 28 05 84   3.6   1.9 1019.4  +0.6 nowR // //                                     kn  AWS Lake Vrynwy
2017 Dec 16 15 03502 / 31 17 80   6.9   5.4 1021.0  +0.4 nowR                                           kn  AWS Aberporth
2017 Dec 16 15 03503 / 32 09 81   7.1   4.2 1020.4  +0.6 nowR                                           kn  AWS Trawscoed
2017 Dec 16 15 03507 / 31 03 67   4.2   3.2 1020.8  +0.2 nowR 81 //                                     kn  AWS Sennybridge
2017 Dec 16 15 03604 / 32 10 82   7.6   5.6 1021.8  -0.0 nowR // //                                     kn  AWS Milford Haven
2017 Dec 16 15 03605 / 29 13 75   7.6   5.5 1021.3  -0.3 nowR // //                                     kn  AWS Pembrey Sands
2017 Dec 16 15 03609 / 27 07 //   7.2   5.5 1021.8  -0.1 nowR // //                                     kn  AWS Mumbles
2017 Dec 16 15 03716 / 29 12 72   6.8   5.0 1020.6  +0.1 nowS 23 //                                     kn  AWS St Athan
2017 Dec 16 15 03330 / 36 05 40   1.1   1.1 1018.9  +1.0 nowR 23 //                                     kn  AWS Leek Thorncliffe
2017 Dec 16 15 03354 / 26 07 67   2.9   1.7 1018.3  +0.8 nowR 23 //                                     kn  AWS Nottingham Wea Cen
2017 Dec 16 15 03414 / 29 08 80   5.5   2.7 1018.9  +1.1 nowR                                           kn  AWS Shawbury
2017 Dec 16 15 03520 / 27 02 81   5.6   2.5 1019.5  +0.3 nowR // //                                     kn  AWS Shobdon
2017 Dec 16 15 03522 / 24 04 83   5.5   3.1 1020.1  +0.5 nowR                                           kn  AWS Hereford Credenhill
2017 Dec 16 15 03529 / 27 08 82   5.7   2.8 1019.5  +0.1 nowR                                           kn  AWS Pershore
2017 Dec 16 15 03535 / 30 04 65   3.7   3.0 1018.5  +0.6 nowR 23 //                                     kn  AWS Coleshill
2017 Dec 16 15 03544 / 27 04 42   2.5   2.1 1018.7  +0.4 nowR 62 //                                     kn  AWS Church Lawford
2017 Dec 16 15 03647 / 29 11 82   4.4   2.0 1018.8  +0.1 nowR // //                                     kn  AWS Little Rissington
2017 Dec 16 15 03649 7 28 06 81   6.0   1.7 1019.1  +0.0 nowR                                           kn      Brize Norton
2017 Dec 16 15 03658 / 26 08 82   5.4   1.5 1019.1  -0.1 nowR // //                                     kn  AWS Benson
2017 Dec 16 15 03660 / 28 08 80   3.5   1.5 1018.9  -0.0 nowR 23 //                                     kn  AWS High Wycombe
2017 Dec 16 15 03462 / 27 10 73   3.1   1.8 1017.4  +0.6 nowR                                           kn  AWS Wittering
2017 Dec 16 15 03469 / 28 06 82   1.8   0.2 1017.5  +0.7 nowR                                           kn  AWS Holbeach
2017 Dec 16 15 03482 / 27 08 72   2.1  -0.2 1017.5  +0.8 nowR                                           kn  AWS Marham
2017 Dec 16 15 03488 / 27 12 84   2.4  -0.3 1016.6  +1.2 nowR                                           kn  AWS Weybourne
2017 Dec 16 15 03590 / 30 08 81   2.3  -0.9 1017.5  +0.8 nowR                                           kn  AWS Wattisham
2017 Dec 16 15 03684 / 29 08 74   3.0   1.6 1017.9  +0.6 nowR 81 //                                     kn  AWS Andrewsfield
2017 Dec 16 15 03693 / 29 09 83   4.1  -0.1 1018.2  +0.7 nowR                                           kn  AWS Shoeburyness
2017 Dec 16 15 03707 / 29 18 80   8.1   6.7 1021.5  -0.9 F    51 //                                     kn  AWS Chivenor
2017 Dec 16 15 03628 / 28 07 82   6.9   2.6 1020.2  -0.1 nowR                                           kn  AWS Filton
2017 Dec 16 15 03710 / 29 12 58   4.6   3.9 1021.4  -0.2 nowS // //                                     kn  AWS Liscombe
2017 Dec 16 15 03803 / 29 14 84   9.0   4.0 1025.0  -0.1 nowF                                           kn  AWS Scilly St Marys
2017 Dec 16 15 03808 7 29 11 75   8.2   4.2 1024.1  -0.2 F    60 62                                     kn      Camborne
2017 Dec 16 15 03809 / 29 12 80   7.6   3.8 1024.1  +0.1 nowR // //                                     kn  AWS Culdrose RNAS
2017 Dec 16 15 03823 / 30 09 78   6.7   4.2 1022.6  -0.5 nowS 23 //                                     kn  AWS Cardinham
2017 Dec 16 15 03827 / 28 13 63   7.1   3.9 1022.9  +0.3 nowS 81 //                                     kn  AWS Plymouth
2017 Dec 16 15 03840 / 27 09 81   5.2   1.6 1021.4  -0.3 nowR 23 //                                     kn  AWS Dunkeswell
2017 Dec 16 15 03853 / 28 14 81   6.2   4.2 1021.1  -0.1 nowR 81 //                              29 WW  kn  AWS Yeovilton
2017 Dec 16 15 03672 7 30 08 70   5.1   1.4 1018.9  +0.3 nowR 60 62                                     kn      Northolt
2017 Dec 16 15 03740 / 28 10 //   5.6   2.4 1019.8  -0.1 nowR // //                                     kn  AWS Lyneham
2017 Dec 16 15 03743 / 27 09 83   5.6   1.5 1020.0  -0.2 nowR // //                                     kn  AWS Larkhill
2017 Dec 16 15 03746 / 28 09 84   5.8   1.9 1020.1  -0.1 nowR                                           kn  AWS Boscombe Down
2017 Dec 16 15 03749 / 28 11 77   6.1   1.0 1020.0  -0.1 nowR // //                                     kn  AWS Middle Wallop
2017 Dec 16 15 03761 8 27 10 82   5.0   1.0 1019.6  +0.2 nowR                                           kn      Odiham
2017 Dec 16 15 03768 / 27 08 81   5.7   1.7 1019.4  +0.1 nowR // //                                     kn  AWS South Farnborough
2017 Dec 16 15 03769 / 27 04 80   4.9   1.6 1019.0  +0.2 nowR 81 //                                     kn  AWS Charlwood
2017 Dec 16 15 03770 / // // //   4.9   2.3                   // //                                     kn  AWS St James Park
2017 Dec 16 15 03772 / 28 06 77   5.3   1.9 1019.0  +0.2 nowR 61 //                                     kn  AWS Heathrow
2017 Dec 16 15 03781 / 28 06 83   3.4   1.3 1019.1  +0.2 nowR 23 //                                     kn  AWS Kenley
2017 Dec 16 15 03784 / 27 10 //   4.9   2.3 1018.4  +0.4 nowR // //                                     kn  AWS Gravesend
2017 Dec 16 15 03796 / 30 10 //   3.3  -1.9 1018.0  +1.1 nowR // //                                     kn  AWS Langdon Bay
2017 Dec 16 15 03797 / 28 11 81   3.7  -1.0 1018.2  +0.8 nowR                                           kn  AWS Manston
2017 Dec 16 15 03857 / 29 20 78   8.1   2.8 1020.9  -0.1 F                                       28 WW  kn  AWS Isle of Portland
2017 Dec 16 15 03862 / 30 13 75   7.1   2.4 1020.5  -0.2 nowR                                           kn  AWS Bournemouth Hurn
2017 Dec 16 15 03866 / 28 14 //   7.1   2.6 1020.2  +0.0 S    // //                                     kn  AWS St Catherines Point
2017 Dec 16 15 03872 / 27 07 83   6.1   2.1 1019.9  +0.3 nowR                                           kn  AWS Thorney Island
2017 Dec 16 15 03876 / 29 08 //   5.1   1.1 1019.6  +0.6 nowR // //                                     kn  AWS Shoreham
2017 Dec 16 15 03882 / 30 04 82   5.3   0.9 1019.1  +0.8 nowR                                           kn  AWS Herstmonceux
2017 Dec 16 15 03894 5 31 09 84   7.6   1.4 1022.9  +0.9 R    14 11                                     kn      Guernsey Airport
2017 Dec 16 15 03895 / 32 09 58   7.5       1022.8  +1.1 nowS 04 //                                     kn  AWS Jersey Airport
2017 Dec 16 15 03901 / 24 03 82   6.2   5.2 1020.3  +0.5 nowR                                           kn  AWS Thomastown
2017 Dec 16 15 03904 / 00 00 76   5.5   4.6 1020.2  +0.4 R    23 //                                     kn  AWS Castlederg
2017 Dec 16 15 03907 / 22 06 //   5.5   4.4 1019.8  +0.7 nowR // //                                     kn  AWS Magilligan
2017 Dec 16 15 03911 / 29 10 81   4.3   3.1 1020.0  +0.5 nowS                                           kn  AWS Lough Fea
2017 Dec 16 15 03915 / 29 04 81   5.6   4.0 1019.4  +0.7 nowR                                           kn  AWS Port Glenone
2017 Dec 16 15 03916 / 31 05 58   5.3   4.1 1019.3  +0.8 nowS 81 //                                     kn  AWS Ballypatrick Forest
2017 Dec 16 15 03917 / 26 03 83   5.5   3.8 1019.9  +0.7 nowS                                           kn  AWS Aldergrove
2017 Dec 16 15 03923 / 30 05 82   5.1   3.5 1019.7  +0.4 nowF                                           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