Decoded British Isles SYNOP weather reports

Weather data for 2017Oct23-21Z 
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 Oct 23 21 03002 / 18 10 50  10.9  10.5 1003.3  -1.7 nowF 10 //                                     kn  AWS Baltasound
2017 Oct 23 21 03005 8 24 19 62  10.0   9.3 1003.4  -1.5 nowR 62 62                              33 WW  kn      Lerwick
2017 Oct 23 21 03008 / 22 14 63  10.9   9.3 1004.6  -0.2 nowR 23 //                                     kn  AWS Fair Isle
2017 Oct 23 21 03010 / 23 14 //  11.5       1004.4  +0.9 R    // //                                     kn  AWS Sule Skerry
2017 Oct 23 21 03017 / 23 11 66   9.7   8.9 1005.3  +0.4 nowR                                           kn  AWS Kirkwall
2017 Oct 23 21 03023 / 23 14 60  11.1   9.5 1005.2  +0.1 nowS 23 //                              30 WW  kn  AWS South Uist Range
2017 Oct 23 21 03026 / 19 14 61   9.4   7.7 1004.8  +0.3 nowR 82 //                                     kn  AWS Stornoway
2017 Oct 23 21 03031 / 23 10 67   9.4   5.4 1007.0  +0.6 nowS                                           kn  AWS Loch Glascarnoch
2017 Oct 23 21 03034 / 20 15 63  11.1   8.6 1006.0  +0.2 nowF 23 //                              29 WW  kn  AWS Aultbea
2017 Oct 23 21 03039 / 20 36 //   6.1   6.1                   // //                                     kn  AWS Bealach No Ba
2017 Oct 23 21 03044 / 11 04 67   8.9   6.6 1006.0  +0.8 nowS                                           kn  AWS Altnaharra
2017 Oct 23 21 03047 / 20 08 69  10.1   7.2 1009.6  +0.8 R    23 //                                     kn  AWS Tulloch Bridge
2017 Oct 23 21 03062 / 21 09 68   8.8   6.1 1006.8  +0.9 nowR                                           kn  AWS Tain Range
2017 Oct 23 21 03063 / 24 04 65   7.1   6.3 1008.6  +1.0 nowS                                           kn  AWS Aviemore
2017 Oct 23 21 03065 / 24 31 //   2.7   2.7                   // //                                     kn  AWS Cairngorm
2017 Oct 23 21 03066 / 21 06 73   9.3   6.4 1007.4  +1.2 R                                              kn  AWS Kinloss
2017 Oct 23 21 03068 1 22 08 72   8.4   6.0 1007.3  +1.0 nowS                                           kn      Lossiemouth
2017 Oct 23 21 03072 / 26 29 //   5.1   4.3                   // //                                     kn  AWS Cairnwell
2017 Oct 23 21 03075 / 23 05 73   8.4   6.5 1006.0  +1.0 nowS                                           kn  AWS Wick
2017 Oct 23 21 03080 / 26 01 71   7.4   5.8 1008.7  +1.1 nowR                                           kn  AWS Aboyne
2017 Oct 23 21 03088 / 24 12 70  10.2   9.5 1008.9  +0.8 R                                              kn  AWS Inverbervie
2017 Oct 23 21 03091 / 24 08 83  11.1   8.9 1008.1  +0.7 R    23 //                                     kn  AWS Aberdeen Dyce
2017 Oct 23 21 03100 / 22 15 59  12.0  10.5 1007.6  +0.4 nowS 04 //                                     kn  AWS Tiree
2017 Oct 23 21 03105 / 19 09 62  11.6  10.1 1009.9  +0.6 nowS                                           kn  AWS Port Ellen
2017 Oct 23 21 03111 / 12 07 80  10.3   8.4 1010.6  +0.8 nowS // //                                     kn  AWS Machrihanish
2017 Oct 23 21 03132 / 25 09 80  11.4  10.7 1011.7  +0.5 nowF                                           kn  AWS West Freugh
2017 Oct 23 21 03134 / 26 06 72  11.1   9.1 1010.4  +1.1 nowS                                           kn  AWS Glasgow Bishopton
2017 Oct 23 21 03136 / 22 09 70  11.4  10.1 1010.9  +0.7 nowF                                           kn  AWS Prestwick
2017 Oct 23 21 03144 / 23 09 73  10.0   9.2 1010.1  +1.3 nowR                                           kn  AWS Strathallan
2017 Oct 23 21 03148 / 25 18 //   7.7   5.7                   // //                                     kn  AWS Glen Ogle
2017 Oct 23 21 03153 / 28 05 74  11.8  11.5 1011.6  +0.8 R    23 //                                     kn  AWS Dundrennan
2017 Oct 23 21 03155 / 25 13 56  10.0   8.6 1011.1  +1.4 nowS // //                                     kn  AWS Drumalbin
2017 Oct 23 21 03158 / 22 07 82  12.2  10.6 1010.5  +0.7 nowR                                           kn  AWS Charterhall
2017 Oct 23 21 03162 / 23 14 69  11.9  10.4 1011.5  +0.8 nowS 23 //                                     kn  AWS Eskdalemuir
2017 Oct 23 21 03166 / 23 03 79  10.3   8.9 1010.7  +1.7 nowR                                           kn  AWS Edinburgh Gogarbank
2017 Oct 23 21 03204 7 25 08 62  13.4  12.1 1012.7  +0.7 nowR                                           kn      Ronaldsway
2017 Oct 23 21 03210 / 21 11 48  12.8  12.8 1012.7  +0.6 nowS // //                                     kn  AWS St Bees Head
2017 Oct 23 21 03212 / 23 08 71  14.3  10.8 1012.9  +0.8 nowR                                           kn  AWS Keswick
2017 Oct 23 21 03214 / 23 15 64  13.3  12.3 1013.3  +0.6 nowR                                           kn  AWS Walney Island
2017 Oct 23 21 03220 / // // 83  14.2  11.7 1012.1  +0.9 nowR // //                                     kn  AWS Carlisle
2017 Oct 23 21 03224 / 23 07 68  11.4  10.0 1011.7  +0.6 nowR                                           kn  AWS Spadeadam
2017 Oct 23 21 03225 / 22 11 80  12.6  11.4 1013.3  +0.6 nowR // //                                     kn  AWS Shap Fell
2017 Oct 23 21 03227 / 23 32 //   8.3   8.3                   // //                                     kn  AWS Great Dun Fell
2017 Oct 23 21 03316 / 23 14 84  14.0  11.3 1013.9  +0.5 nowR                                           kn  AWS Crosby
2017 Oct 23 21 03318 / 20 03 //  12.1  11.4                   // //                                     kn  AWS Blackpool
2017 Oct 23 21 03351 / 21 03 83  13.8  11.9 1014.2  +0.5 R                                              kn  AWS Rostherne
2017 Oct 23 21 03230 / 22 07 81  12.3  10.3 1011.8  +0.6 R    // //                                     kn  AWS Redesdale
2017 Oct 23 21 03238 / 20 02 82  12.3  10.3 1012.0  +0.7 nowR                                           kn  AWS Albermarle
2017 Oct 23 21 03240 / 18 09 83  13.0  10.7 1011.6  +0.4 R                                              kn  AWS Boulmer
2017 Oct 23 21 03257 / 21 05 61  14.8  12.4 1013.5  +0.4 nowR                                           kn  AWS Leeming
2017 Oct 23 21 03265 / 21 02 59  13.1  12.5 1013.9  +0.4 nowR 10 //                                     kn  AWS Topcliffe
2017 Oct 23 21 03266 / 18 05 57  13.3  12.4 1013.7  +0.2 nowR // //                                     kn  AWS Linton-on-Ouse
2017 Oct 23 21 03275 / 21 10 56  12.9  12.4 1013.3  +0.4 nowR 10 //                                     kn  AWS Loftus
2017 Oct 23 21 03281 / 21 12 //  12.2  12.2                   // //                                     kn  AWS Fylingdales
2017 Oct 23 21 03292 / 22 06 //  13.5  12.8 1013.8  +0.2 nowR // //                                     kn  AWS Bridlington
2017 Oct 23 21 03344 / 20 08 63  13.6  12.8 1013.7  -0.0 nowR                                           kn  AWS Bingley
2017 Oct 23 21 03346 / 21 11 //  13.5  11.5                   // //                                     kn  AWS Emley Moor No.2
2017 Oct 23 21 03373 / 20 08 58  14.4  13.6 1014.7  +0.1 nowR // //                                     kn  AWS Scampton
2017 Oct 23 21 03377 7 19 04 60  13.6  13.2 1015.2  +0.3 nowR                                           kn      Waddington
2017 Oct 23 21 03379 / 21 06 58  13.8  13.0 1015.4  +0.2 nowR // //                                     kn  AWS Cranwell
2017 Oct 23 21 03382 / 20 05 57  14.0  13.3 1013.9  -0.0 nowR 10 //                                     kn  AWS Leconfield
2017 Oct 23 21 03385 / 17 05 59  14.0  13.2 1014.8  +0.0 nowF // //                                     kn  AWS Donna Nook
2017 Oct 23 21 03391 7 20 06 60  14.5  13.7 1015.2  +0.2 nowR 21 62                                     kn      Coningsby
2017 Oct 23 21 03392 / 21 08 50  13.8  13.7 1015.5  +0.2 nowR // //                                     kn  AWS Wainfleet
2017 Oct 23 21 03302 / 21 19 59  13.8  13.2 1014.1  +0.8 nowR 10 //                              26 WW  kn  AWS Valley
2017 Oct 23 21 03301 / 22 16 59  13.2  12.8 1014.5  +0.8 nowR // //                                     kn  AWS Raf Mona
2017 Oct 23 21 03305 / 24 17 50  11.6  11.5 1015.3  +0.3 nowR 10 //                              26 WW  kn  AWS Capel Curig
2017 Oct 23 21 03313 / 22 12 84  13.6  10.2 1014.6  +1.0 nowR // //                              25 WW  kn  AWS Rhyl
2017 Oct 23 21 03321 / 14 07 82  13.9  11.4 1014.5  +0.7 nowR                                           kn  AWS Hawarden
2017 Oct 23 21 03405 / 22 19 69  13.0  12.9 1015.4  +0.7 nowS // //                              28 WW  kn  AWS Aberdaron
2017 Oct 23 21 03409 / 22 03 //  12.5  11.4 1015.5  +0.9 nowR // //                                     kn  AWS Bala
2017 Oct 23 21 03410 / 23 17 82  11.3  10.7 1015.7  +1.1 nowR // //                                     kn  AWS Lake Vrynwy
2017 Oct 23 21 03502 / 21 10 58  13.1  12.8 1015.7  +0.9 nowF 10 //                                     kn  AWS Aberporth
2017 Oct 23 21 03503 / 14 03 72  12.5  10.8 1016.3  +1.3 nowR                                           kn  AWS Trawscoed
2017 Oct 23 21 03507 / 22 07 50  11.3  11.0 1016.8  +0.5 nowS 57 //                                     kn  AWS Sennybridge
2017 Oct 23 21 03604 / 25 12 57  14.0  13.7 1016.2  +0.4 R    // //                                     kn  AWS Milford Haven
2017 Oct 23 21 03605 / 24 16 42  14.6  14.4 1016.6  -0.0 nowR // //                                     kn  AWS Pembrey Sands
2017 Oct 23 21 03609 / 23 17 //  14.6  14.6 1017.3  +0.0 nowF // //                                     kn  AWS Mumbles
2017 Oct 23 21 03716 / 15 01 25  13.5  13.1 1017.0  +0.1 R    82 //                                     kn  AWS St Athan
2017 Oct 23 21 03330 / 22 09 30  13.2  13.2 1014.9  +0.3 R    10 //                                     kn  AWS Leek Thorncliffe
2017 Oct 23 21 03354 / 22 06 56  14.3  13.9 1015.3  +0.3 nowR 10 //                                     kn  AWS Nottingham Wea Cen
2017 Oct 23 21 03414 8 20 07 82  13.3  11.9 1015.4  +1.1 R                                              kn      Shawbury
2017 Oct 23 21 03520 / 26 08 79  12.5  10.4 1016.5  +1.0 nowR // //                                     kn  AWS Shobdon
2017 Oct 23 21 03522 / 27 01 70  11.9  10.4 1016.9  +1.2 nowR                                           kn  AWS Hereford Credenhill
2017 Oct 23 21 03529 / 20 08 76  13.6  12.4 1016.8  +0.6 nowR                                           kn  AWS Pershore
2017 Oct 23 21 03535 / 21 07 22  14.0  13.1 1015.8  +0.6 nowR 10 //                                     kn  AWS Coleshill
2017 Oct 23 21 03544 / 22 05 70  13.9  13.1 1016.2  +0.5 nowR                                           kn  AWS Church Lawford
2017 Oct 23 21 03647 / 24 12 68  12.8  12.4 1016.9  +0.7 nowR // //                                     kn  AWS Little Rissington
2017 Oct 23 21 03649 8 25 05 75  14.4  13.1 1017.3  +0.6 nowR 20 52                                     kn      Brize Norton
2017 Oct 23 21 03658 8 20 06 70  15.2  14.3 1017.3  +0.6 nowR 50 52                                     kn      Benson
2017 Oct 23 21 03660 / 23 04 35  14.3  14.2 1017.6  +0.5 nowR 10 //                                     kn  AWS High Wycombe
2017 Oct 23 21 03462 / 19 06 56  13.8  13.4 1015.6  +0.2 nowR 10 //                                     kn  AWS Wittering
2017 Oct 23 21 03469 / 21 11 50  14.8  14.1 1015.8  +0.2 nowR 10 //                                     kn  AWS Holbeach
2017 Oct 23 21 03482 8 20 07 35  14.3  13.9 1016.3  +0.1 nowR 50 52                                     kn      Marham
2017 Oct 23 21 03488 / 19 09 56  14.4  14.0 1016.1  +0.1 nowR 10 //                                     kn  AWS Weybourne
2017 Oct 23 21 03560 / 21 08 59  14.8  14.2 1016.4  +0.2 nowR 10 //                                     kn  AWS Bedford
2017 Oct 23 21 03590 8 23 06 32  14.4  13.9 1017.1  +0.2 nowR 51 52                                     kn      Wattisham
2017 Oct 23 21 03684 / 22 06 50  14.6  14.4 1017.1  +0.2 nowR 10 //                                     kn  AWS Andrewsfield
2017 Oct 23 21 03693 / 22 07 73  15.4  14.2 1017.7  +0.2 R                                              kn  AWS Shoeburyness
2017 Oct 23 21 03707 / 23 06 19  14.8  14.4 1017.7  +0.2 nowR 81 //                                     kn  AWS Chivenor
2017 Oct 23 21 03628 / 24 05 64  11.8  11.1 1017.5  +0.5 nowR                                           kn  AWS Filton
2017 Oct 23 21 03710 / 21 06 01  12.5  12.5 1017.9  +0.6 nowR // //                                     kn  AWS Liscombe
2017 Oct 23 21 03803 / 22 14 06  14.5  14.5 1017.5  -0.3 nowF // //                                     kn  AWS Scilly St Marys
2017 Oct 23 21 03808 8 25 10 06  14.6  14.6 1018.4  +0.6 nowS 51 55                                     kn      Camborne
2017 Oct 23 21 03809 9 24 08 01  14.3  14.1 1018.8  +0.8 nowS 45 54                                     kn      Culdrose RNAS
2017 Oct 23 21 03823 / 26 12 03  14.2  14.2 1018.0  +0.3 R    34 //                                     kn  AWS Cardinham
2017 Oct 23 21 03827 / 23 10 02  14.4  14.4 1018.7  +0.2 nowR 33 //                                     kn  AWS Plymouth
2017 Oct 23 21 03840 / 20 08 33  13.1  13.0 1018.3  +0.5 R    10 //                                     kn  AWS Dunkeswell
2017 Oct 23 21 03853 / 17 04 69  14.1  13.5 1018.2  +0.7 R                                              kn  AWS Yeovilton
2017 Oct 23 21 03672 8 22 07 65  15.5  14.4 1017.5  +0.4 nowR                                           kn      Northolt
2017 Oct 23 21 03740 / 23 06 //  13.7  13.6 1017.6  +0.6 nowR // //                                     kn  AWS Lyneham
2017 Oct 23 21 03743 / 21 05 65  13.9  13.3 1018.0  +0.5 nowR // //                                     kn  AWS Larkhill
2017 Oct 23 21 03746 / 21 08 59  13.8  13.8 1018.0  +0.5 nowR 10 //                                     kn  AWS Boscombe Down
2017 Oct 23 21 03749 / 22 08 59  14.2  13.7 1018.2  +0.7 nowR // //                                     kn  AWS Middle Wallop
2017 Oct 23 21 03761 8 22 10 57  14.3  13.9 1018.1  +0.7 nowR 10 52                                     kn      Odiham
2017 Oct 23 21 03768 / 21 08 62  14.7  14.2 1018.0  +0.6 nowR // //                                     kn  AWS South Farnborough
2017 Oct 23 21 03769 / 22 05 62  14.5  13.9 1018.1  +0.6 nowR                                           kn  AWS Charlwood
2017 Oct 23 21 03770 / // // //  15.7  14.0                   // //                                     kn  AWS St James Park
2017 Oct 23 21 03772 / 21 09 66  15.5  14.5 1017.6  +0.4 nowR                                           kn  AWS Heathrow
2017 Oct 23 21 03781 / 21 08 32  13.9  13.9 1018.1  +0.4 R    10 //                                     kn  AWS Kenley
2017 Oct 23 21 03784 / 19 08 //  15.7  14.2 1017.5  +0.4 R    // //                                     kn  AWS Gravesend
2017 Oct 23 21 03796 / 24 13 //  14.3  14.3 1018.6  +0.4 nowR // //                                     kn  AWS Langdon Bay
2017 Oct 23 21 03797 / 23 08 80  15.0  14.2 1018.1  +0.3 R                                              kn  AWS Manston
2017 Oct 23 21 03857 / 23 15 03  14.9  14.7 1018.9  +0.8 nowS 34 //                                     kn  AWS Isle of Portland
2017 Oct 23 21 03862 / 23 07 68  14.4  13.7 1018.4  +0.5 nowS                                           kn  AWS Bournemouth Hurn
2017 Oct 23 21 03866 / 26 15 //  14.9  14.3 1018.8  +0.5 nowR // //                                     kn  AWS St Catherines Point
2017 Oct 23 21 03872 / 24 08 82  14.5  13.8 1018.6  +0.6 nowR                                           kn  AWS Thorney Island
2017 Oct 23 21 03876 / 24 11 //  14.5  14.0 1018.9  +0.6 nowR // //                                     kn  AWS Shoreham
2017 Oct 23 21 03882 / 25 05 50  14.2  14.1 1018.8  +0.6 nowS 22 //                                     kn  AWS Herstmonceux
2017 Oct 23 21 03894 8 24 15 03  15.2  15.2 1020.7  +0.6 R    58 64                                     kn      Guernsey Airport
2017 Oct 23 21 03895 / 24 12 01  15.4  15.4 1021.2  +0.4 R    53 //                                     kn  AWS Jersey Airport
2017 Oct 23 21 03901 / 19 08 65  10.4   9.4 1010.7  +0.0 nowF                                           kn  AWS Thomastown
2017 Oct 23 21 03904 / 15 03 79   9.3   8.2 1010.3  +0.1 nowF                                           kn  AWS Castlederg
2017 Oct 23 21 03907 / 19 07 73  11.0   8.6 1009.9  +0.3 nowF                                           kn  AWS Magilligan
2017 Oct 23 21 03911 / 17 07 59   8.4   8.3 1011.2  +0.4 nowF 10 //                                     kn  AWS Lough Fea
2017 Oct 23 21 03915 / 15 06 31   9.4   9.1 1010.9  +0.5 nowF 10 //                                     kn  AWS Port Glenone
2017 Oct 23 21 03916 / 23 10 75  10.1   8.6 1010.6  +0.2 nowF                                           kn  AWS Ballypatrick Forest
2017 Oct 23 21 03917 / 17 06 70   9.3   8.9 1011.7  +0.8 nowF                                           kn  AWS Aldergrove
2017 Oct 23 21 03923 / 20 07 58   8.8   8.8 1011.7  +0.5 nowS 10 //                                     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.


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