Decoded British Isles SYNOP weather reports

Weather data for 2017Dec15-21Z 
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 Dec 15 21 03005 7 33 14 83   2.1  -1.0 1005.6  +1.2 nowS 27 81                                     kn      Lerwick
2017 Dec 15 21 03008 7 33 17 76   3.8  -1.8 1006.4  +1.2 R    02 82                              33 WW  kn      Fair Isle
2017 Dec 15 21 03010 / 33 17 //   4.4   1.3 1009.9  +1.3 R    // //                              31 WW  kn  AWS Sule Skerry
2017 Dec 15 21 03017 / 33 19 59   2.2   0.4 1008.7  +1.4 nowS 81 //                              25 WW  kn  AWS Kirkwall
2017 Dec 15 21 03023 / 32 10 77   5.1   0.3 1013.8  +0.5 nowS 81 //                                     kn  AWS South Uist Range
2017 Dec 15 21 03026 / 34 09 60   1.9   0.5 1012.7  +0.9 nowF 23 //                                     kn  AWS Stornoway
2017 Dec 15 21 03034 / 32 09 63   2.8   0.4 1013.0  +1.1 nowS 81 //                              19 10m kn  AWS Aultbea
2017 Dec 15 21 03039 / 34 19 //  -1.9  -1.9                   // //                                     kn  AWS Bealach No Ba
2017 Dec 15 21 03044 / 28 10 84   1.2  -0.8 1011.3  +1.3 R    23 //                                     kn  AWS Altnaharra
2017 Dec 15 21 03047 / 35 03 83   0.0  -1.4 1013.9  +1.8 nowS                                           kn  AWS Tulloch Bridge
2017 Dec 15 21 03063 / 33 02 82   0.4  -2.2 1011.9  +1.4 nowS                                           kn  AWS Aviemore
2017 Dec 15 21 03065 / 30 33 //  -6.0  -6.4                   // //                                     kn  AWS Cairngorm
2017 Dec 15 21 03066 / 25 08 83   1.7   0.3 1011.0  +1.4 nowS                                           kn  AWS Kinloss
2017 Dec 15 21 03068 5 31 15 84   3.3   0.2 1010.5  +1.3 nowS 80 81                                     kn      Lossiemouth
2017 Dec 15 21 03075 / 34 14 33   1.8   0.9 1009.4  +1.4 nowS 82 //                                     kn  AWS Wick
2017 Dec 15 21 03080 / 29 09 84   1.3  -0.7 1010.4  +1.5 nowR 23 //                                     kn  AWS Aboyne
2017 Dec 15 21 03088 / 31 14 81   1.2  -0.4 1008.9  +1.5 nowS                                           kn  AWS Inverbervie
2017 Dec 15 21 03091 / 31 13 23   1.3   0.3 1009.6  +1.6 nowR 41 //                                     kn  AWS Aberdeen Dyce
2017 Dec 15 21 03100 / 33 12 80   5.1   0.9 1014.4  +1.4 nowS                                           kn  AWS Tiree
2017 Dec 15 21 03105 / 34 07 73   2.9   1.9 1014.6  +2.2 R    23 //                                     kn  AWS Port Ellen
2017 Dec 15 21 03111 / 34 18 80   5.3   0.8 1013.6  +2.0 R    // //                              28 WW  kn  AWS Machrihanish
2017 Dec 15 21 03132 / 31 13 81   4.1   1.1 1013.0  +2.1 nowS 23 //                                     kn  AWS West Freugh
2017 Dec 15 21 03134 / 31 08 84   1.9  -0.8 1012.5  +2.2 R                                              kn  AWS Glasgow Bishopton
2017 Dec 15 21 03136 / 32 04 84   2.3  -0.4 1012.7  +2.0 nowS                                           kn  AWS Prestwick
2017 Dec 15 21 03144 / 23 04 84   1.3  -2.2 1012.0  +2.3 nowS                                           kn  AWS Strathallan
2017 Dec 15 21 03148 / 33 18 //  -1.4  -3.4                   // //                                     kn  AWS Glen Ogle
2017 Dec 15 21 03153 / 31 11 81   2.8  -0.1 1011.5  +1.4 nowS                                           kn  AWS Dundrennan
2017 Dec 15 21 03155 / 27 01 83  -0.7  -2.0 1012.4  +1.7 nowS // //                                     kn  AWS Drumalbin
2017 Dec 15 21 03158 / 29 11 84   2.1  -0.7 1010.2  +2.1 nowS                                           kn  AWS Charterhall
2017 Dec 15 21 03162 / 32 11 84   1.1  -1.9 1011.6  +1.7 nowR                                           kn  AWS Eskdalemuir
2017 Dec 15 21 03166 / 24 05 83   1.2  -1.4 1011.5  +2.1 nowS                                           kn  AWS Edinburgh Gogarbank
2017 Dec 15 21 03171 / 30 06 84   2.6  -1.7 1010.5  +1.9 nowS                                           kn  AWS Leuchars
2017 Dec 15 21 03204 1 33 14 82   5.8   0.6 1012.7  +1.8 nowR 25 80                                     kn      Ronaldsway
2017 Dec 15 21 03210 / 35 06 81   3.7   0.8 1012.1  +1.7 nowS // //                                     kn  AWS St Bees Head
2017 Dec 15 21 03212 / 30 01 80  -0.5  -1.1 1012.1  +1.5 nowS                                           kn  AWS Keswick
2017 Dec 15 21 03214 / 32 15 84   4.5   0.2 1011.5  +1.7 nowS                                           kn  AWS Walney Island
2017 Dec 15 21 03220 / // // 83   1.2  -1.5 1011.6  +1.8 nowR // //                                     kn  AWS Carlisle
2017 Dec 15 21 03224 / 27 09 72  -2.4  -2.8 1011.4  +1.7 nowS                                           kn  AWS Spadeadam
2017 Dec 15 21 03225 / 34 04 82  -1.0  -2.9 1011.9  +1.7 nowR // //                                     kn  AWS Shap Fell
2017 Dec 15 21 03226 / 35 07 84   0.8  -1.6 1011.1  +1.6 nowS                                           kn  AWS Warcop Range
2017 Dec 15 21 03227 / 33 22 //  -3.5  -3.5                   // //                                     kn  AWS Great Dun Fell
2017 Dec 15 21 03316 / 36 01 80   1.6  -0.7 1012.0  +1.9 nowS                                           kn  AWS Crosby
2017 Dec 15 21 03318 / 34 06 //   4.2   0.8                   // //                                     kn  AWS Blackpool
2017 Dec 15 21 03351 / 30 05 77   0.6  -1.1 1011.9  +2.6 nowS                                           kn  AWS Rostherne
2017 Dec 15 21 03230 / 32 07 84   0.8  -1.7 1010.6  +2.2 nowR // //                                     kn  AWS Redesdale
2017 Dec 15 21 03238 / 26 05 80  -0.6  -1.6 1010.2  +1.9 nowS                                           kn  AWS Albermarle
2017 Dec 15 21 03240 / 29 10 84   3.3  -1.0 1009.1  +1.6 nowS                                           kn  AWS Boulmer
2017 Dec 15 21 03257 / 31 11 84   2.3  -1.7 1010.1  +2.1 nowS                                           kn  AWS Leeming
2017 Dec 15 21 03265 / 32 17 84   2.4  -1.2 1009.6  +1.7 R                                              kn  AWS Topcliffe
2017 Dec 15 21 03266 / 31 07 80   1.6  -0.8 1009.8  +2.2 nowS // //                                     kn  AWS Linton-on-Ouse
2017 Dec 15 21 03275 / 30 13 80   1.7  -0.4 1009.2  +2.5 nowS                                           kn  AWS Loftus
2017 Dec 15 21 03281 / 33 18 //   0.6  -0.6                   // //                                     kn  AWS Fylingdales
2017 Dec 15 21 03292 / 32 11 //   3.0   1.7 1007.6  +2.7 nowS // //                                     kn  AWS Bridlington
2017 Dec 15 21 03344 / 30 08 83   0.6  -1.8 1011.1  +2.3 nowS                                           kn  AWS Bingley
2017 Dec 15 21 03346 / 30 09 //   0.5  -1.5                   // //                                     kn  AWS Emley Moor No.2
2017 Dec 15 21 03373 / 31 12 83   1.2  -0.3 1009.0  +2.9 nowS // //                                     kn  AWS Scampton
2017 Dec 15 21 03377 0 31 11 81   1.8  -0.8 1009.2  +2.9 nowS                                           kn      Waddington
2017 Dec 15 21 03379 / 31 12 81   1.9  -0.6 1009.3  +3.0 nowS // //                                     kn  AWS Cranwell
2017 Dec 15 21 03382 / 30 06 80   2.4   0.5 1008.5  +2.7 nowS                                           kn  AWS Leconfield
2017 Dec 15 21 03385 / 31 20 79   2.9   2.0 1007.7  +2.7 nowS // //                              28 WW  kn  AWS Donna Nook
2017 Dec 15 21 03391 2 32 12 80   1.9   0.0 1008.5  +2.8 R                                              kn      Coningsby
2017 Dec 15 21 03392 / 31 14 80   2.6   1.3 1007.5  +3.1 nowS // //                                     kn  AWS Wainfleet
2017 Dec 15 21 03302 / 33 13 83   6.3   2.3 1013.6  +2.1 nowS 23 //                                     kn  AWS Valley
2017 Dec 15 21 03301 / 35 07 71   4.2   2.9 1013.6  +1.9 nowS // //                                     kn  AWS Raf Mona
2017 Dec 15 21 03305 / 15 04 80   5.0  -1.7 1013.2  +1.7 nowS                                    16 10m kn  AWS Capel Curig
2017 Dec 15 21 03313 / 29 05 81   3.8   0.3 1012.8  +1.8 nowS // //                                     kn  AWS Rhyl
2017 Dec 15 21 03321 / 30 02 69   2.0  -0.3 1012.3  +2.1 nowS                                           kn  AWS Hawarden
2017 Dec 15 21 03405 / 35 18 81   5.1   2.8 1014.5  +2.2 nowS // //                              29 WW  kn  AWS Aberdaron
2017 Dec 15 21 03409 / 31 01 //  -1.3  -2.4 1013.4  +2.0 nowS // //                                     kn  AWS Bala
2017 Dec 15 21 03410 / 01 05 83   1.7  -0.7 1012.7  +1.8 nowS // //                                     kn  AWS Lake Vrynwy
2017 Dec 15 21 03502 / 36 13 72   4.4   2.7 1013.8  +2.3 nowS 81 //                                     kn  AWS Aberporth
2017 Dec 15 21 03503 / 00 00 65  -2.1  -2.8 1013.9  +2.5 nowS                                           kn  AWS Trawscoed
2017 Dec 15 21 03507 / 36 02 82   0.2  -1.7 1013.8  +2.4 nowS                                           kn  AWS Sennybridge
2017 Dec 15 21 03604 / 32 08 59   4.1   3.2 1014.6  +2.5 nowS // //                                     kn  AWS Milford Haven
2017 Dec 15 21 03605 / 01 07 74   0.2  -0.9 1013.8  +2.6 nowS // //                                     kn  AWS Pembrey Sands
2017 Dec 15 21 03609 / 32 08 //   4.9   1.6 1014.0  +2.8 nowS // //                                     kn  AWS Mumbles
2017 Dec 15 21 03716 / 31 02 83   3.1  -0.8 1012.7  +2.8 nowS                                           kn  AWS St Athan
2017 Dec 15 21 03330 / 32 04 66  -0.8  -1.4 1011.9  +2.4 nowS                                           kn  AWS Leek Thorncliffe
2017 Dec 15 21 03354 / 28 06 75   1.6  -1.3 1010.4  +2.7 nowS                                           kn  AWS Nottingham Wea Cen
2017 Dec 15 21 03414 / 28 03 73   1.5  -1.3 1012.1  +2.2 nowS                                           kn  AWS Shawbury
2017 Dec 15 21 03520 / 33 07 77   3.4  -0.3 1012.4  +2.4 nowS // //                                     kn  AWS Shobdon
2017 Dec 15 21 03522 / 30 05 80   3.4  -0.2 1012.8  +2.8 R                                              kn  AWS Hereford Credenhill
2017 Dec 15 21 03529 / 31 06 76   0.7  -0.6 1012.2  +3.1 nowS                                           kn  AWS Pershore
2017 Dec 15 21 03535 / 31 08 78   2.2  -0.2 1010.8  +2.9 nowS                                           kn  AWS Coleshill
2017 Dec 15 21 03544 / 33 07 80   1.4  -0.2 1010.8  +3.2 nowS                                           kn  AWS Church Lawford
2017 Dec 15 21 03647 / 33 17 78   1.7   0.1 1010.5  +2.9 nowS // //                                     kn  AWS Little Rissington
2017 Dec 15 21 03649 0 33 05 81   2.6  -0.3 1010.9  +3.3 nowS                                           kn      Brize Norton
2017 Dec 15 21 03658 / 32 08 80   2.8   0.6 1010.1  +3.3 nowS // //                                     kn  AWS Benson
2017 Dec 15 21 03660 / 33 07 70   1.5   0.4 1009.7  +3.4 nowS                                           kn  AWS High Wycombe
2017 Dec 15 21 03462 / 31 12 80   2.1  -0.1 1008.9  +3.3 nowS                                           kn  AWS Wittering
2017 Dec 15 21 03469 / 32 14 78   2.1   1.2 1008.0  +3.1 nowS 21 //                                     kn  AWS Holbeach
2017 Dec 15 21 03482 / 32 13 73   2.8   1.4 1007.5  +3.5 nowS                                           kn  AWS Marham
2017 Dec 15 21 03488 / 35 14 60   5.4   3.7 1006.3  +3.2 nowS 23 //                              30 WW  kn  AWS Weybourne
2017 Dec 15 21 03590 / 34 13 61   3.2   2.4 1006.8  +3.6 nowS 41 //                                     kn  AWS Wattisham
2017 Dec 15 21 03684 / 33 11 71   2.9   1.6 1007.4  +3.5 nowS 23 //                                     kn  AWS Andrewsfield
2017 Dec 15 21 03693 / 33 15 69   3.3   2.0 1006.7  +3.5 nowS                                           kn  AWS Shoeburyness
2017 Dec 15 21 03707 / 34 05 82   5.4   1.6 1014.0  +3.0 nowS                                           kn  AWS Chivenor
2017 Dec 15 21 03628 / 31 02 74   3.4   0.1 1012.0  +2.9 R                                              kn  AWS Filton
2017 Dec 15 21 03710 / 35 14 79   1.9   0.1 1013.2  +2.8 nowS // //                                     kn  AWS Liscombe
2017 Dec 15 21 03803 / 35 17 80   8.1   2.2 1016.6  +2.7 nowS                                    26 WW  kn  AWS Scilly St Marys
2017 Dec 15 21 03808 7 01 14 65   5.7   3.1 1015.1  +3.0 nowS 62 86                              25 WW  kn      Camborne
2017 Dec 15 21 03809 / 36 13 71   4.7   3.1 1014.9  +2.9 nowS // //                              32 WW  kn  AWS Culdrose RNAS
2017 Dec 15 21 03823 / 36 09 77   4.4   1.7 1014.0  +3.0 nowS 23 //                                     kn  AWS Cardinham
2017 Dec 15 21 03827 / 34 11 81   4.9   2.0 1013.3  +3.2 nowS                                           kn  AWS Plymouth
2017 Dec 15 21 03840 / 35 11 83   3.4   0.2 1012.6  +3.0 nowS                                           kn  AWS Dunkeswell
2017 Dec 15 21 03853 / 32 07 84   5.8   1.9 1012.1  +3.2 nowS                                           kn  AWS Yeovilton
2017 Dec 15 21 03672 1 34 10 70   3.4   0.8 1008.9  +3.5 nowS                                           kn      Northolt
2017 Dec 15 21 03740 / 34 08 //   2.9   0.2 1011.6  +3.1 nowS // //                                     kn  AWS Lyneham
2017 Dec 15 21 03743 / 33 08 81   2.8   0.0 1011.1  +3.3 nowS // //                                     kn  AWS Larkhill
2017 Dec 15 21 03746 / 32 12 84   2.6   0.4 1011.0  +3.1 nowR                                           kn  AWS Boscombe Down
2017 Dec 15 21 03749 / 32 09 72   3.0   0.8 1010.8  +3.4 R    // //                                     kn  AWS Middle Wallop
2017 Dec 15 21 03761 / 33 13 70   3.4   0.9 1009.7  +3.5 nowS                                           kn  AWS Odiham
2017 Dec 15 21 03768 / 32 08 77   3.5   0.9 1009.6  +3.4 nowS // //                                     kn  AWS South Farnborough
2017 Dec 15 21 03769 / 34 06 70   4.0   1.6 1008.2  +3.3 nowS                                           kn  AWS Charlwood
2017 Dec 15 21 03770 / // // //   5.1   1.5                   // //                                     kn  AWS St James Park
2017 Dec 15 21 03772 / 34 08 71   4.0   1.2 1009.0  +3.6 nowS                                           kn  AWS Heathrow
2017 Dec 15 21 03781 / 35 11 76   3.4   1.9 1008.3  +3.3 nowS                                           kn  AWS Kenley
2017 Dec 15 21 03784 / 32 13 //   4.7   2.3 1007.7  +3.5 nowS // //                                     kn  AWS Gravesend
2017 Dec 15 21 03796 / 33 20 //   2.9   2.4 1005.1  +3.6 nowR // //                              30 WW  kn  AWS Langdon Bay
2017 Dec 15 21 03797 / 32 17 68   4.1   3.1 1005.7  +3.3 nowS                                           kn  AWS Manston
2017 Dec 15 21 03857 / 33 16 75   5.9   2.0 1011.6  +3.3 nowR                                    29 WW  kn  AWS Isle of Portland
2017 Dec 15 21 03862 / 34 10 78   3.8   1.1 1010.6  +3.3 nowS                                           kn  AWS Bournemouth Hurn
2017 Dec 15 21 03866 / 30 12 //   4.8   1.3 1009.6  +3.0 nowS // //                                     kn  AWS St Catherines Point
2017 Dec 15 21 03872 / 33 09 81   4.5   1.4 1009.4  +3.5 nowS                                           kn  AWS Thorney Island
2017 Dec 15 21 03876 / 34 14 //   4.8   2.1 1008.1  +3.8 nowS // //                              24 10m kn  AWS Shoreham
2017 Dec 15 21 03882 / 34 10 71   4.9   2.4 1007.1  +3.7 nowS 23 //                                     kn  AWS Herstmonceux
2017 Dec 15 21 03894 7 35 10 85   6.7   1.6 1011.7  +3.6 R                                              kn      Guernsey Airport
2017 Dec 15 21 03895 / 35 16 62   6.6       1011.4  +3.5 R    04 //                                     kn  AWS Jersey Airport
2017 Dec 15 21 03901 / 27 05 82   2.6   0.1 1016.7  +2.0 nowS                                           kn  AWS Thomastown
2017 Dec 15 21 03904 / 25 06 81   2.1   0.5 1016.8  +1.7 nowS                                           kn  AWS Castlederg
2017 Dec 15 21 03907 / 28 05 //   3.5   0.6 1015.9  +2.1 nowS // //                                     kn  AWS Magilligan
2017 Dec 15 21 03911 / 33 11 82   2.1  -0.2 1016.0  +2.1 nowS                                           kn  AWS Lough Fea
2017 Dec 15 21 03915 / 32 05 68   2.8   1.3 1015.1  +2.2 R                                              kn  AWS Port Glenone
2017 Dec 15 21 03916 / 01 11 74   4.6   0.3 1014.9  +1.8 nowS                                           kn  AWS Ballypatrick Forest
2017 Dec 15 21 03917 / 30 05 80   2.6   1.4 1015.4  +1.8 nowS 23 //                                     kn  AWS Aldergrove
2017 Dec 15 21 03923 / 33 11 78   2.0   0.6 1015.5  +1.8 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