Decoded British Isles SYNOP weather reports

Weather data for 2020Sep21-21Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2020 Sep 21 21 03002 / 30 05 50  10.2   9.8 1005.2  -0.0 nowR 23 //                                     kn  AWS Baltasound
2020 Sep 21 21 03005 8 29 27 31  11.8  11.6 1005.8  -0.6 nowS 63 62                                     kn      Lerwick
2020 Sep 21 21 03008 8 21 14 59  12.0  11.5 1007.7  -0.5 nowS 61 65                                     kn      Fair Isle
2020 Sep 21 21 03017 / 22 11 76  12.2  11.1 1008.2  +0.2 nowF 61 //                                     kn  AWS Kirkwall
2020 Sep 21 21 03026 / 21 13 76  12.8  12.2 1007.8  -0.6 nowF 81 //                                     kn  AWS Stornoway
2020 Sep 21 21 03031 / 25 04 62  12.1   9.8 1009.8  -0.6 nowF 81 //                                     kn  AWS Loch Glascarnoch
2020 Sep 21 21 03034 / 19 13 62  13.0  12.2 1009.5  -0.7 nowF 51 //                                     kn  AWS Aultbea
2020 Sep 21 21 03039 / 20 29 //   8.3   8.3                   // //                                     kn  AWS Bealach No Ba
2020 Sep 21 21 03044 / 20 12 84  13.4  10.8 1008.1  -0.4 nowS 81 //                                     kn  AWS Altnaharra
2020 Sep 21 21 03047 / 25 07 84  11.9   8.9 1012.0  -0.9 nowF                                           kn  AWS Tulloch Bridge
2020 Sep 21 21 03062 / 21 07 84  12.5  10.3 1009.4  -0.6 nowF 23 //                                     kn  AWS Tain Range
2020 Sep 21 21 03063 / 22 03 72  11.4   8.0 1010.9  +0.0 nowF                                           kn  AWS Aviemore
2020 Sep 21 21 03065 / 23 19 //   7.7   0.8                   // //                                     kn  AWS Cairngorm
2020 Sep 21 21 03066 / 24 11 81  14.2   9.0 1009.7  -0.5 nowF                                           kn  AWS Kinloss
2020 Sep 21 21 03068 / 25 11 86  13.8   8.9 1009.9  -0.5 F                                              kn  AWS Lossiemouth
2020 Sep 21 21 03072 / 10 04 //   6.7   6.1                   // //                                     kn  AWS Cairnwell
2020 Sep 21 21 03075 / 19 08 61  12.5  10.6 1009.0  +0.0 nowF 57 //                                     kn  AWS Wick
2020 Sep 21 21 03080 / 28 02 82   9.2   6.1 1010.9  +0.7 nowS                                           kn  AWS Aboyne
2020 Sep 21 21 03088 / 31 06 82  10.6   7.4 1010.4  +0.5 nowF                                           kn  AWS Inverbervie
2020 Sep 21 21 03091 / 24 01 84  10.7   3.1 1010.4  +0.4 nowS                                           kn  AWS Aberdeen Dyce
2020 Sep 21 21 03100 / 23 11 67  13.1  12.2 1011.0  -1.3 F                                              kn  AWS Tiree
2020 Sep 21 21 03105 / 00 00 74  13.6  10.3 1012.9  -1.3 nowF                                           kn  AWS Port Ellen
2020 Sep 21 21 03111 / 13 03 76  12.4  10.3 1013.1  -1.0 nowF // //                                     kn  AWS Machrihanish
2020 Sep 21 21 03132 / 15 03 71  11.4   9.4 1014.1  -1.0 nowF                                           kn  AWS West Freugh
2020 Sep 21 21 03134 / 24 05 80  12.3  10.2 1013.0  -0.6 nowF                                           kn  AWS Glasgow Bishopton
2020 Sep 21 21 03136 / 19 06 82  13.0   8.9 1013.4  -0.8 nowF                                           kn  AWS Prestwick
2020 Sep 21 21 03144 / 23 07 83  12.3  10.0 1012.0  -0.6 nowF                                           kn  AWS Strathallan
2020 Sep 21 21 03148 / 28 14 //   8.8   7.6                   // //                                     kn  AWS Glen Ogle
2020 Sep 21 21 03153 / 21 05 73  11.2   8.9 1014.3  -0.2 F                                              kn  AWS Dundrennan
2020 Sep 21 21 03155 / 22 10 81  10.1   7.7 1013.5  -0.8 F    // //                                     kn  AWS Drumalbin
2020 Sep 21 21 03158 / 24 08 84  10.3   7.3 1012.6  +0.1 nowS                                           kn  AWS Charterhall
2020 Sep 21 21 03162 / 19 04 75   7.6   6.4 1014.5  +0.0 nowF                                           kn  AWS Eskdalemuir
2020 Sep 21 21 03166 / 24 08 80  11.8   8.6 1012.6  -0.4 F                                              kn  AWS Edinburgh Gogarbank
2020 Sep 21 21 03171 / 26 08 80  11.3   9.0 1011.7  +0.3 nowS                                           kn  AWS Leuchars
2020 Sep 21 21 03204 7 22 07 62  14.0  12.7 1014.9  -0.5 F                                              kn      Ronaldsway
2020 Sep 21 21 03210 / 21 02 60  12.5  10.4 1014.9  -0.6 nowF // //                                     kn  AWS St Bees Head
2020 Sep 21 21 03212 / 31 02 72  13.4  10.4 1014.9  +0.0 S                                              kn  AWS Keswick
2020 Sep 21 21 03214 / 33 04 57  12.2  11.1 1014.9  -0.4 nowF 04 //                                     kn  AWS Walney Island
2020 Sep 21 21 03220 / // // 68  13.3  10.0 1014.5  -0.2 nowF // //                                     kn  AWS Carlisle
2020 Sep 21 21 03224 / 26 13 61  10.4   8.7 1013.8  +0.0 nowF                                           kn  AWS Spadeadam
2020 Sep 21 21 03225 / 20 13 57  10.7   9.6 1014.8  -0.4 nowF // //                                     kn  AWS Shap Fell
2020 Sep 21 21 03226 / 00 00 60  10.8   9.8 1014.6  +0.0 nowF                                           kn  AWS Warcop Range
2020 Sep 21 21 03227 / 27 25 //   8.1   8.0                   // //                                     kn  AWS Great Dun Fell
2020 Sep 21 21 03316 / 10 02 56  13.2  12.4 1015.5  -0.2 nowF 10 //                                     kn  AWS Crosby
2020 Sep 21 21 03318 / 26 02 //  11.4  10.1                   // //                                     kn  AWS Blackpool
2020 Sep 21 21 03351 / 33 04 60  11.9  11.4 1015.4  -0.1 nowS                                           kn  AWS Rostherne
2020 Sep 21 21 03230 / 26 05 69  11.5   9.3 1013.5  -0.4 F    // //                                     kn  AWS Redesdale
2020 Sep 21 21 03238 / 27 08 62  12.5  10.8 1013.1  +0.0 nowF                                           kn  AWS Albermarle
2020 Sep 21 21 03240 / 25 08 80  12.9   9.7 1013.0  +0.2 nowF                                           kn  AWS Boulmer
2020 Sep 21 21 03257 / 06 04 65  12.1   9.3 1014.1  -0.2 F                                              kn  AWS Leeming
2020 Sep 21 21 03265 / 15 01 80  10.7   8.7 1014.3  -0.3 F                                              kn  AWS Topcliffe
2020 Sep 21 21 03266 / 21 04 71  14.0  11.0 1014.2  +0.0 nowF                                           kn  AWS Linton-on-Ouse
2020 Sep 21 21 03275 / 22 04 81  12.7   9.7 1013.6  +0.1 nowF // //                                     kn  AWS Loftus
2020 Sep 21 21 03281 / 24 06 //  12.1   9.4                   // //                                     kn  AWS Fylingdales
2020 Sep 21 21 03292 / 30 04 //  14.6  10.3 1013.7  +0.4 R    // //                                     kn  AWS Bridlington
2020 Sep 21 21 03344 / 30 05 59  11.9  10.7 1015.0  -0.4 nowF 04 //                                     kn  AWS Bingley
2020 Sep 21 21 03346 / 28 11 //  13.1   9.7                   // //                                     kn  AWS Emley Moor No.2
2020 Sep 21 21 03373 / 26 06 69  13.8  10.2 1014.5  -0.1 nowF // //                                     kn  AWS Scampton
2020 Sep 21 21 03377 1 25 06 65  16.8  12.3 1014.6  -0.2 nowF                                           kn      Waddington
2020 Sep 21 21 03379 / 25 07 63  15.1  11.5 1014.9  -0.2 nowF // //                                     kn  AWS Cranwell
2020 Sep 21 21 03382 / 28 03 80  15.3  10.5 1013.9  +0.0 nowF                                           kn  AWS Leconfield
2020 Sep 21 21 03385 / 21 04 65  15.4  11.6 1014.2  -0.1 F    // //                                     kn  AWS Donna Nook
2020 Sep 21 21 03391 0 23 04 65  14.2  11.0 1014.6  -0.1 nowF                                           kn      Coningsby
2020 Sep 21 21 03392 / 24 05 62  14.1  12.8 1014.4  -0.3 nowF // //                                     kn  AWS Wainfleet
2020 Sep 21 21 03302 / 05 04 45  12.1  11.2 1015.5  -0.3 nowF 10 //                                     kn  AWS Valley
2020 Sep 21 21 03301 / 10 02 04   9.5   8.9 1015.6  -0.4 nowF // //                                     kn  AWS Raf Mona
2020 Sep 21 21 03305 / 25 08 68  14.0  11.9 1015.8  -0.5 F                                              kn  AWS Capel Curig
2020 Sep 21 21 03313 / 18 02 36  11.9  11.6 1015.8  -0.3 F    // //                                     kn  AWS Rhyl
2020 Sep 21 21 03321 / 30 04 61  13.8  12.6 1015.6  -0.1 F                                              kn  AWS Hawarden
2020 Sep 21 21 03405 / 17 07 29  14.6  14.3 1016.2  -0.3 nowF // //                                     kn  AWS Aberdaron
2020 Sep 21 21 03409 / 22 01 //  12.1  11.4 1015.8  -0.1 F    // //                                     kn  AWS Bala
2020 Sep 21 21 03410 / 31 02 70  14.2  12.2 1015.4  -0.4 nowF // //                                     kn  AWS Lake Vrynwy
2020 Sep 21 21 03502 / 16 06 66  14.0  12.1 1015.8  -0.6 nowF                                           kn  AWS Aberporth
2020 Sep 21 21 03503 / 00 00 50  11.1  10.4 1015.8  -0.4 nowF 10 //                                     kn  AWS Trawscoed
2020 Sep 21 21 03507 / 19 03 64  13.3  12.2 1016.2  +0.0 S                                              kn  AWS Sennybridge
2020 Sep 21 21 03604 / 32 03 02  14.2  13.9 1015.8  -0.4 nowF // //                                     kn  AWS Milford Haven
2020 Sep 21 21 03605 / 08 03 56  11.7  10.6 1015.8  -0.2 nowF // //                                     kn  AWS Pembrey Sands
2020 Sep 21 21 03609 / 30 07 //  15.9  12.7 1016.6  -0.2 nowS // //                                     kn  AWS Mumbles
2020 Sep 21 21 03716 / 31 04 74  15.3  13.2 1015.7  -0.1 F                                              kn  AWS St Athan
2020 Sep 21 21 03330 / 28 02 66  13.8  10.2 1015.3  -0.5 F                                              kn  AWS Leek Thorncliffe
2020 Sep 21 21 03354 / 26 04 68  15.3  10.9 1014.9  -0.4 nowF                                           kn  AWS Nottingham Wea Cen
2020 Sep 21 21 03414 / 24 03 64  13.4  10.9 1015.1  -0.1 nowF                                           kn  AWS Shawbury
2020 Sep 21 21 03520 / 32 03 59  13.6  13.2 1015.4  +0.0 S    // //                                     kn  AWS Shobdon
2020 Sep 21 21 03522 / 23 02 56  14.3  13.5 1015.7  +0.0 S    10 //                                     kn  AWS Hereford Credenhill
2020 Sep 21 21 03529 / 07 01 68  13.4  12.0 1015.6  -0.2 nowF                                           kn  AWS Pershore
2020 Sep 21 21 03535 / 09 01 59  14.1  12.0 1015.1  +0.1 nowS 04 //                                     kn  AWS Coleshill
2020 Sep 21 21 03544 / 19 01 58  13.2  12.3 1015.2  -0.1 nowF 04 //                                     kn  AWS Church Lawford
2020 Sep 21 21 03647 / 24 05 72  16.6  13.5 1015.2  -0.2 nowF // //                                     kn  AWS Little Rissington
2020 Sep 21 21 03649 0 00 00 75  15.8  12.5 1015.4  -0.1 nowF                                           kn      Brize Norton
2020 Sep 21 21 03658 0 15 01 70  12.8  10.5 1015.5  -0.2 nowF                                           kn      Benson
2020 Sep 21 21 03660 / 25 03 72  17.4  12.6 1015.6  -0.3 F                                              kn  AWS High Wycombe
2020 Sep 21 21 03462 / 29 04 68  16.0  12.6 1014.8  -0.1 F                                              kn  AWS Wittering
2020 Sep 21 21 03469 / 21 04 80  12.7  11.3 1014.7  -0.1 nowF                                           kn  AWS Holbeach
2020 Sep 21 21 03482 0 15 02 65  13.0  11.5 1015.0  -0.1 nowF                                           kn      Marham
2020 Sep 21 21 03488 / 17 11 81  15.1  12.4 1014.5  -0.6 nowF                                           kn  AWS Weybourne
2020 Sep 21 21 03560 / 25 04 81  17.4  13.6 1015.3  +0.0 S                                              kn  AWS Bedford
2020 Sep 21 21 03590 0 22 04 80  16.1  11.0 1015.4  +0.2 nowS                                           kn      Wattisham
2020 Sep 21 21 03684 / 24 02 83  15.7  10.0 1015.2  -0.1 F                                              kn  AWS Andrewsfield
2020 Sep 21 21 03693 / 25 02 61  12.5  11.3 1015.4  -0.2 F                                              kn  AWS Shoeburyness
2020 Sep 21 21 03707 / // // 72  14.3  12.7 1016.3  +0.1 nowR                                    00 10m kn  AWS Chivenor
2020 Sep 21 21 03710 / 33 03 67  13.9  11.0 1016.4  -0.2 nowF // //                                     kn  AWS Liscombe
2020 Sep 21 21 03808 5 18 01 62  14.1  13.1 1016.5  -0.5 nowF                                           kn      Camborne
2020 Sep 21 21 03809 1 05 05 59  13.7  11.5 1016.4  -0.2 F    05 00                                     kn      Culdrose RNAS
2020 Sep 21 21 03823 / 16 03 //  13.8  10.9 1016.2  -0.3 nowF                                           kn  AWS Cardinham
2020 Sep 21 21 03827 / 21 02 50  14.1  13.7 1016.6  -0.1 F    10 //                                     kn  AWS Plymouth
2020 Sep 21 21 03840 / 21 07 72  15.1   9.6 1016.2  -0.1 nowF                                           kn  AWS Dunkeswell
2020 Sep 21 21 03853 0 14 01 70  14.9  11.9 1016.0  +0.2 nowF                                           kn      Yeovilton
2020 Sep 21 21 03672 / 33 02 66  15.8  12.9 1015.5  -0.1 F    // //                                     kn  AWS Northolt
2020 Sep 21 21 03740 / 22 02 //  17.0  13.0 1015.8  -0.2 F    // //                                     kn  AWS Lyneham
2020 Sep 21 21 03743 / 22 04 70  16.2  12.8 1015.8  +0.1 nowS // //                                     kn  AWS Larkhill
2020 Sep 21 21 03746 / 20 05 77  15.5  12.3 1015.9  +0.1 nowS                                           kn  AWS Boscombe Down
2020 Sep 21 21 03749 0 21 04 68  16.5  12.7 1015.8  +0.2 nowS                                           kn      Middle Wallop
2020 Sep 21 21 03761 0 23 07 68  17.4  12.7 1015.8  +0.1 nowS                                           kn      Odiham
2020 Sep 21 21 03768 / 22 02 76  13.4  11.5 1015.8  +0.1 nowS // //                                     kn  AWS South Farnborough
2020 Sep 21 21 03769 / 25 01 76  13.1  11.0 1015.7  +0.2 nowS                                           kn  AWS Charlwood
2020 Sep 21 21 03770 / // // //  15.4  11.0                   // //                                     kn  AWS St James Park
2020 Sep 21 21 03772 / 01 01 69  17.9  11.7 1015.6  +0.0 S                                              kn  AWS Heathrow
2020 Sep 21 21 03781 / 18 03 83  14.8   6.9 1015.9  +0.0 S                                              kn  AWS Kenley
2020 Sep 21 21 03796 / 24 03 //  13.8  11.1 1015.7  +0.0 nowF // //                                     kn  AWS Langdon Bay
2020 Sep 21 21 03797 / 20 05 50  14.4  13.6 1015.5  -0.2 nowF 10 //                                     kn  AWS Manston
2020 Sep 21 21 03857 / 32 04 60  16.0  15.3 1016.1  -0.1 nowF                                           kn  AWS Isle of Portland
2020 Sep 21 21 03862 / 02 02 71  12.8  11.2 1016.0  +0.1 nowS                                           kn  AWS Bournemouth Hurn
2020 Sep 21 21 03866 / 30 07 //  16.8  11.7 1015.6  -0.1 nowF // //                                     kn  AWS St Catherines Point
2020 Sep 21 21 03872 / 35 02 62  13.4  11.7 1015.9  +0.1 nowS                                           kn  AWS Thorney Island
2020 Sep 21 21 03876 / 14 01 //  12.0   9.8 1015.8  -0.1 nowF // //                                     kn  AWS Shoreham
2020 Sep 21 21 03882 / 16 01 59  13.1  12.0 1015.7  +0.0 nowF 04 //                                     kn  AWS Herstmonceux
2020 Sep 21 21 03894 0 33 02 60  15.2  14.8 1016.5  +0.5 R                                              kn      Guernsey Airport
2020 Sep 21 21 03895 / 31 04 42  15.6  14.7 1016.1  +0.4 nowS 10 //                                     kn  AWS Jersey Airport
2020 Sep 21 21 03901 / 19 05 82  11.9   9.8 1013.7  -0.8 nowF                                           kn  AWS Thomastown
2020 Sep 21 21 03904 / 20 05 83  10.4   9.4 1013.4  -1.2 nowF                                           kn  AWS Castlederg
2020 Sep 21 21 03907 / 19 07 83  12.8   9.6 1013.2  -1.1 F                                              kn  AWS Magilligan
2020 Sep 21 21 03911 / 13 03 71  10.6   8.9 1014.0  -1.0 nowF                                           kn  AWS Lough Fea
2020 Sep 21 21 03915 / 16 02 71  12.1   9.3 1013.1  -1.1 nowF // //                                     kn  AWS Port Glenone
2020 Sep 21 21 03916 / 22 03 83  11.2   8.4 1013.6  -1.1 nowF                                           kn  AWS Ballypatrick Forest
2020 Sep 21 21 03917 / 22 05 83  13.1  10.2 1013.8  -0.9 nowF                                           kn  AWS Aldergrove
2020 Sep 21 21 03923 / 23 03 80  11.5   8.9 1013.8  -0.9 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