Decoded British Isles SYNOP weather reports

Weather data for 2018Nov20-21Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2018 Nov 20 21 03002 / 07 13 81   8.2   4.0 1028.1  -0.2 nowS                                           kn  AWS Baltasound
2018 Nov 20 21 03005 7 07 12 82   7.3   2.5 1027.0  -0.4 F                                              kn      Lerwick
2018 Nov 20 21 03008 / 07 16 82   7.5   3.0 1026.2  -0.5 nowS                                           kn  AWS Fair Isle
2018 Nov 20 21 03010 / 09 17 //   9.4   3.6 1025.1  -1.1 F    // //                                     kn  AWS Sule Skerry
2018 Nov 20 21 03017 / 09 12 84   7.4   2.4 1025.4  -0.6 nowS                                           kn  AWS Kirkwall
2018 Nov 20 21 03023 / 08 16 80   6.9   2.6 1021.7  -0.2 F                                              kn  AWS South Uist Range
2018 Nov 20 21 03026 / 08 13 83   6.5   1.8 1024.2  -0.7 nowS                                           kn  AWS Stornoway
2018 Nov 20 21 03031 / 10 09 83   2.9   1.4 1023.6  -0.7 F    23 //                                     kn  AWS Loch Glascarnoch
2018 Nov 20 21 03034 / 07 10 82   5.2   2.1 1023.1  -0.8 nowF                                           kn  AWS Aultbea
2018 Nov 20 21 03039 / 10 34 //  -0.3  -1.7                   // //                                     kn  AWS Bealach No Ba
2018 Nov 20 21 03044 / 36 03 80   4.1   2.9 1024.7  -1.0 F    23 //                                     kn  AWS Altnaharra
2018 Nov 20 21 03047 / 14 06 84   3.6   0.4 1021.8  -0.9 F                                              kn  AWS Tulloch Bridge
2018 Nov 20 21 03062 / 09 17 84   6.1   2.6 1023.6  -0.8 nowF 23 //                              25 WW  kn  AWS Tain Range
2018 Nov 20 21 03063 / 03 07 80   3.3   1.2 1022.1  -1.0 nowF 81 //                                     kn  AWS Aviemore
2018 Nov 20 21 03065 / 09 33 //  -3.2  -3.3                   // //                                     kn  AWS Cairngorm
2018 Nov 20 21 03066 / 08 08 83   4.1   2.1 1023.3  -0.8 nowF 23 //                                     kn  AWS Kinloss
2018 Nov 20 21 03068 7 10 12 70   6.2   3.0 1023.4  -0.6 F    80 82                                     kn      Lossiemouth
2018 Nov 20 21 03072 / 07 17 //  -1.4  -1.4                   // //                                     kn  AWS Cairnwell
2018 Nov 20 21 03075 / 09 16 78   7.5   3.0 1024.5  -0.8 F    23 //                                     kn  AWS Wick
2018 Nov 20 21 03080 / 06 08 83   4.0   2.8 1021.7  -1.3 nowF 23 //                                     kn  AWS Aboyne
2018 Nov 20 21 03088 / 08 23 62   6.0   3.9 1020.5  -0.9 nowF 81 //                              36 WW  kn  AWS Inverbervie
2018 Nov 20 21 03100 / 05 16 84   6.0   1.3 1019.4  -1.0 F                                              kn  AWS Tiree
2018 Nov 20 21 03105 / 06 14 80   6.7   1.6 1017.5  -1.0 F                                       29 WW  kn  AWS Port Ellen
2018 Nov 20 21 03111 / 07 19 81   6.3   2.5 1016.2  -1.1 nowF // //                              29 WW  kn  AWS Machrihanish
2018 Nov 20 21 03132 / 05 13 83   6.5   2.2 1014.6  -0.9 nowS                                           kn  AWS West Freugh
2018 Nov 20 21 03134 / 07 15 80   6.0   2.4 1017.6  -0.6 nowF                                           kn  AWS Glasgow Bishopton
2018 Nov 20 21 03136 / 06 13 83   5.4   2.2 1016.3  -0.9 nowS                                           kn  AWS Prestwick
2018 Nov 20 21 03144 / 03 11 84   4.7   3.4 1018.9  -1.1 nowF 23 //                                     kn  AWS Strathallan
2018 Nov 20 21 03148 / 08 06 //   0.7   0.6                   // //                                     kn  AWS Glen Ogle
2018 Nov 20 21 03153 / 06 19 84   5.6   2.6 1013.1  -1.2 F    81 //                              35 WW  kn  AWS Dundrennan
2018 Nov 20 21 03155 / 06 15 83   3.9   2.5 1016.4  -0.8 nowF // //                              27 WW  kn  AWS Drumalbin
2018 Nov 20 21 03158 / 06 18 82   5.9   3.5 1016.4  -1.3 nowS                                    29 WW  kn  AWS Charterhall
2018 Nov 20 21 03162 / 04 18 72   4.2   3.3 1015.3  -1.3 nowF 61 //                              30 WW  kn  AWS Eskdalemuir
2018 Nov 20 21 03166 / 08 16 75   5.6   3.9 1017.2  -0.8 nowF 81 //                              29 WW  kn  AWS Edinburgh Gogarbank
2018 Nov 20 21 03171 / 09 19 64   7.6   2.8 1018.8  -1.2 nowF 23 //                              32 WW  kn  AWS Leuchars
2018 Nov 20 21 03204 7 05 15 62   6.4   3.3 1011.7  -0.7 nowS 80 82                              30 WW  kn      Ronaldsway
2018 Nov 20 21 03210 / 04 13 84   4.5   2.8 1012.7  -1.2 nowS // //                              25 WW  kn  AWS St Bees Head
2018 Nov 20 21 03212 / 10 06 84   5.9   2.9 1013.0  -0.6 nowF 61 //                                     kn  AWS Keswick
2018 Nov 20 21 03214 / 06 08 82   6.6   2.6 1011.4  -0.6 nowF 23 //                                     kn  AWS Walney Island
2018 Nov 20 21 03220 / // // 84   5.7   3.4 1013.7  -1.5 nowS // //                                     kn  AWS Carlisle
2018 Nov 20 21 03224 / 07 19 68   3.8   3.2 1014.0  -0.9 nowF 23 //                                     kn  AWS Spadeadam
2018 Nov 20 21 03225 / 07 13 81   3.9   2.4 1012.4  -1.3 F    // //                                     kn  AWS Shap Fell
2018 Nov 20 21 03226 / 08 31 50   4.5   2.3 1011.3  -1.6 nowF 58 //                              46 WW  kn  AWS Warcop Range
2018 Nov 20 21 03227 / 07 55 //  -0.3  -0.4                   // //                                     kn  AWS Great Dun Fell
2018 Nov 20 21 03316 / 05 07 80   4.8   3.1 1010.7  -0.4 nowF                                           kn  AWS Crosby
2018 Nov 20 21 03318 / 06 08 //   5.5   2.9                   // //                                     kn  AWS Blackpool
2018 Nov 20 21 03351 / 07 05 76   4.9   1.3 1010.2  -0.5 F                                              kn  AWS Rostherne
2018 Nov 20 21 03230 / 05 13 74   4.5   3.6 1015.4  -1.1 nowF // //                                     kn  AWS Redesdale
2018 Nov 20 21 03238 / 08 11 61   5.0   3.9 1014.0  -1.0 nowS 81 //                                     kn  AWS Albermarle
2018 Nov 20 21 03240 / 05 20 71   6.9   4.5 1015.8  -1.1 nowF 23 //                              31 WW  kn  AWS Boulmer
2018 Nov 20 21 03257 / 04 07 75   5.3   3.8 1012.2  -1.0 nowF 81 //                                     kn  AWS Leeming
2018 Nov 20 21 03265 / 34 04 81   5.3   4.3 1011.9  -0.9 nowF 23 //                                     kn  AWS Topcliffe
2018 Nov 20 21 03266 / 06 06 65   5.5   3.9 1011.2  -1.1 nowF // //                                     kn  AWS Linton-on-Ouse
2018 Nov 20 21 03275 / 08 20 74   6.0   4.5 1012.0  -1.0 nowF 23 //                              36 WW  kn  AWS Loftus
2018 Nov 20 21 03281 / 08 19 //   4.6   3.4                   // //                                     kn  AWS Fylingdales
2018 Nov 20 21 03292 / 08 22 //   6.7   5.0 1010.5  -1.1 nowF // //                              34 WW  kn  AWS Bridlington
2018 Nov 20 21 03344 / 06 08 56   2.9   2.9 1011.0  -0.8 nowF 62 //                                     kn  AWS Bingley
2018 Nov 20 21 03346 / 06 10 //   3.0   3.0                   // //                                     kn  AWS Emley Moor No.2
2018 Nov 20 21 03373 / 07 11 65   4.1   3.0 1009.3  -0.9 nowF // //                                     kn  AWS Scampton
2018 Nov 20 21 03377 8 06 11 58   3.9   3.0 1009.2  -1.0 F    63 65                                     kn      Waddington
2018 Nov 20 21 03379 / 05 06 58   3.8   2.8 1009.1  -0.9 F    // //                                     kn  AWS Cranwell
2018 Nov 20 21 03382 / 09 08 57   5.4   4.2 1010.3  -1.1 nowF 62 //                                     kn  AWS Leconfield
2018 Nov 20 21 03385 / 09 22 66   6.1   2.9 1009.0  -1.2 nowF // //                              34 WW  kn  AWS Donna Nook
2018 Nov 20 21 03391 8 06 07 57   4.6   3.0 1008.7  -1.1 F    60 62                                     kn      Coningsby
2018 Nov 20 21 03392 / 09 16 60   5.3   2.9 1008.3  -1.3 nowF // //                              29 WW  kn  AWS Wainfleet
2018 Nov 20 21 03302 7 07 10 82   5.9   2.5 1010.1  +0.2 nowF 02 82                                     kn      Valley
2018 Nov 20 21 03301 / 08 10 78   5.5   2.2 1010.2  +0.0 nowF // //                                     kn  AWS Raf Mona
2018 Nov 20 21 03305 / 05 16 79   3.6   1.5 1009.9  -0.5 F                                       26 WW  kn  AWS Capel Curig
2018 Nov 20 21 03313 / 06 06 80   4.7   2.3 1010.3  -0.6 nowF // //                                     kn  AWS Rhyl
2018 Nov 20 21 03321 / 03 04 73   4.7   2.1 1010.5  -0.2 nowF                                           kn  AWS Hawarden
2018 Nov 20 21 03405 / 06 14 83   4.1   1.0 1009.7  -0.2 nowF // //                                     kn  AWS Aberdaron
2018 Nov 20 21 03409 / 07 08 //   2.9   1.1 1009.5  -0.4 nowF // //                                     kn  AWS Bala
2018 Nov 20 21 03410 / 06 11 67   1.6   0.6 1009.2  -0.1 nowF // //                                     kn  AWS Lake Vrynwy
2018 Nov 20 21 03502 / 08 14 82   3.9   1.3 1007.7  -0.3 nowF                                           kn  AWS Aberporth
2018 Nov 20 21 03503 / 09 06 76   4.2   1.0 1008.1  -0.3 nowF                                           kn  AWS Trawscoed
2018 Nov 20 21 03507 / 07 10 62   1.9   0.7 1007.8  -0.2 nowF 23 //                              20 10m kn  AWS Sennybridge
2018 Nov 20 21 03604 / 06 11 82   4.1   0.8 1007.1  -0.3 F    // //                                     kn  AWS Milford Haven
2018 Nov 20 21 03605 / 06 08 70   3.9   1.8 1007.1  -0.2 F    // //                                     kn  AWS Pembrey Sands
2018 Nov 20 21 03609 / 05 14 //   5.4   1.6 1007.2  +0.0 S    // //                                     kn  AWS Mumbles
2018 Nov 20 21 03716 / 05 10 72   4.3   1.1 1006.2  +0.0 nowF                                           kn  AWS St Athan
2018 Nov 20 21 03330 / 08 12 59   2.3   1.3 1009.4  -0.4 nowS 04 //                                     kn  AWS Leek Thorncliffe
2018 Nov 20 21 03354 / 05 08 42   3.3   2.5 1009.5  -0.8 nowF 62 //                                     kn  AWS Nottingham Wea Cen
2018 Nov 20 21 03414 8 06 07 75   4.3   1.6 1009.5  -0.1 nowF                                           kn      Shawbury
2018 Nov 20 21 03520 / 05 07 64   3.7   1.5 1008.3  -0.1 nowF // //                                     kn  AWS Shobdon
2018 Nov 20 21 03522 / 04 07 64   4.0   1.7 1008.2  -0.2 nowF                                           kn  AWS Hereford Credenhill
2018 Nov 20 21 03529 / 04 05 63   4.1   1.8 1008.2  -0.2 nowR                                           kn  AWS Pershore
2018 Nov 20 21 03535 / 04 08 64   3.6   1.4 1008.3  -0.3 F                                              kn  AWS Coleshill
2018 Nov 20 21 03544 / 05 07 60   3.4   2.0 1008.1  -0.3 nowS 04 //                                     kn  AWS Church Lawford
2018 Nov 20 21 03647 / 05 11 61   2.5   1.4 1006.7  -0.3 F    // //                                     kn  AWS Little Rissington
2018 Nov 20 21 03649 8 06 10 58   3.7   1.8 1006.8  -0.3 F    60 62                                     kn      Brize Norton
2018 Nov 20 21 03658 / 03 10 50   3.5   2.2 1006.4  -0.3 F    // //                                     kn  AWS Benson
2018 Nov 20 21 03660 / 05 07 48   2.4   1.7 1006.5  -0.3 F    81 //                                     kn  AWS High Wycombe
2018 Nov 20 21 03462 / 05 09 59   3.5   2.2 1007.9  -0.8 F    23 //                                     kn  AWS Wittering
2018 Nov 20 21 03469 / 09 10 60   4.2   3.2 1008.4  -1.1 nowS 57 //                                     kn  AWS Holbeach
2018 Nov 20 21 03482 / 06 07 50   3.8   2.4 1007.8  -0.8 nowS 81 //                                     kn  AWS Marham
2018 Nov 20 21 03488 / 09 17 58   5.0   2.2 1007.9  -1.0 F    23 //                                     kn  AWS Weybourne
2018 Nov 20 21 03560 / 03 12 58   3.2   2.2 1007.5  -0.5 F    04 //                                     kn  AWS Bedford
2018 Nov 20 21 03590 / 06 07 61   4.2   1.2 1006.3  -0.7 F    23 //                                     kn  AWS Wattisham
2018 Nov 20 21 03684 / 04 05 56   3.5   2.2 1006.0  -0.6 nowS 81 //                                     kn  AWS Andrewsfield
2018 Nov 20 21 03693 / 14 08 39   3.3   2.2 1006.0  -0.1 F    77 //                                     kn  AWS Shoeburyness
2018 Nov 20 21 03707 / 07 10 78   3.7   1.5 1006.0  +0.0 nowF                                           kn  AWS Chivenor
2018 Nov 20 21 03710 / 09 10 60   1.2   0.6 1006.3  +0.3 nowS // //                                     kn  AWS Liscombe
2018 Nov 20 21 03803 / 07 11 84   7.0   0.1 1004.9  -0.6 nowS                                           kn  AWS Scilly St Marys
2018 Nov 20 21 03808 7 08 08 70   3.1  -0.3 1005.0  -0.5 nowF                                           kn      Camborne
2018 Nov 20 21 03809 4 05 11 68   2.7   0.3 1004.9  -0.6 F                                              kn      Culdrose RNAS
2018 Nov 20 21 03823 / 07 13 65   1.9   0.7 1005.0  -0.4 nowS                                           kn  AWS Cardinham
2018 Nov 20 21 03827 / 04 08 79   3.9   0.8 1005.2  +0.0 S                                              kn  AWS Plymouth
2018 Nov 20 21 03840 / 04 10 57   1.0   0.6 1005.8  +0.0 nowF 10 //                                     kn  AWS Dunkeswell
2018 Nov 20 21 03853 6 04 10 58   2.7   1.1 1005.8  -0.1 nowF 21 86                                     kn      Yeovilton
2018 Nov 20 21 03672 / 09 06 39   3.0   1.9 1006.3  +0.0 S    // //                                     kn  AWS Northolt
2018 Nov 20 21 03740 / 05 10 //   2.9   1.5 1006.5  -0.1 nowF // //                                     kn  AWS Lyneham
2018 Nov 20 21 03743 / 04 08 47   1.2   0.5 1006.0  -0.2 F    // //                                     kn  AWS Larkhill
2018 Nov 20 21 03746 / 03 10 58   1.6   0.3 1005.9  -0.3 F    04 //                                     kn  AWS Boscombe Down
2018 Nov 20 21 03749 / 04 09 58   1.8   0.6 1005.8  -0.3 F    // //                                     kn  AWS Middle Wallop
2018 Nov 20 21 03761 7 05 09 57   2.0   1.1 1005.8  -0.2 nowF 60 86                                     kn      Odiham
2018 Nov 20 21 03768 / 04 06 56   2.5   1.5 1005.9  -0.2 nowF // //                                     kn  AWS South Farnborough
2018 Nov 20 21 03770 / // // //   3.0   2.0                   // //                                     kn  AWS St James Park
2018 Nov 20 21 03772 / 06 05 50   2.7   1.9 1006.3  -0.1 nowS 62 //                                     kn  AWS Heathrow
2018 Nov 20 21 03781 / 04 03 25   1.1   0.9 1006.1  -0.2 F    61 //                                     kn  AWS Kenley
2018 Nov 20 21 03796 / 12 10 //   2.9   1.7 1005.5  +0.2 nowS // //                                     kn  AWS Langdon Bay
2018 Nov 20 21 03797 / 10 07 57   2.9   1.8 1005.7  -0.1 nowF 61 //                                     kn  AWS Manston
2018 Nov 20 21 03857 / 06 17 63   3.2   1.3 1004.6  +0.0 nowF                                           kn  AWS Isle of Portland
2018 Nov 20 21 03862 / 03 06 56   0.9   0.2 1005.3  +0.3 nowR 10 //                                     kn  AWS Bournemouth Hurn
2018 Nov 20 21 03866 / 04 11 //   2.9   1.6 1004.1  +0.0 nowF // //                                     kn  AWS St Catherines Point
2018 Nov 20 21 03872 / 05 05 59   1.7   0.4 1004.8  -0.1 nowF 04 //                                     kn  AWS Thorney Island
2018 Nov 20 21 03876 / 07 08 //   3.6   0.7 1004.9  +0.1 nowR // //                                     kn  AWS Shoreham
2018 Nov 20 21 03882 / 06 04 46   2.3   1.4 1005.3  -0.0 nowR 61 //                                     kn  AWS Herstmonceux
2018 Nov 20 21 03894 7 16 09 58   4.3   3.6 1003.6  +0.5 R    80 82                                     kn      Guernsey Airport
2018 Nov 20 21 03895 / 17 07 75   4.6   1.2 1003.7  +0.5 nowR 81 //                                     kn  AWS Jersey Airport
2018 Nov 20 21 03901 / 03 11 81   5.3   2.7 1013.5  -1.5 nowF 23 //                                     kn  AWS Thomastown
2018 Nov 20 21 03904 / 05 14 84   5.5   2.2 1014.9  -1.0 nowF 23 //                                     kn  AWS Castlederg
2018 Nov 20 21 03907 / 07 20 80   7.4   2.7 1016.5  -0.8 nowS                                           kn  AWS Magilligan
2018 Nov 20 21 03911 / 06 08 77   4.8   1.6 1015.2  -0.9 nowF                                           kn  AWS Lough Fea
2018 Nov 20 21 03915 / 01 04 80   6.2   2.1 1014.9  -0.8 F                                              kn  AWS Port Glenone
2018 Nov 20 21 03916 / 09 21 83   5.8   2.2 1016.4  -1.0 nowS                                    30 WW  kn  AWS Ballypatrick Forest
2018 Nov 20 21 03917 / 05 10 83   6.4   2.2 1014.4  -0.9 nowF                                           kn  AWS Aldergrove
2018 Nov 20 21 03923 / 06 12 84   5.3   1.9 1013.1  -0.8 nowF 23 //                                     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