Decoded British Isles SYNOP weather reports

Weather data for 2021Aug01-21Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2021 Aug 01 21 03002 / 33 11 82   9.6   6.2 1012.4  +0.3 nowS                                           kn  AWS Baltasound
2021 Aug 01 21 03005 8 33 08 89   9.3   6.4 1012.7  +0.5 nowS                                           kn      Lerwick
2021 Aug 01 21 03008 / 32 10 84   9.5   6.6 1013.4  +0.2 R    23 //                                     kn  AWS Fair Isle
2021 Aug 01 21 03017 / 30 07 89  10.8   7.3 1014.3  +0.2 R                                              kn  AWS Kirkwall
2021 Aug 01 21 03023 / 33 06 81  11.8   6.2 1015.7  +0.1 R                                              kn  AWS South Uist Range
2021 Aug 01 21 03026 / 32 05 84  11.7   7.4 1015.6  +0.2 nowS                                           kn  AWS Stornoway
2021 Aug 01 21 03031 / 29 02 83   7.1   4.6 1016.2  +0.4 R                                              kn  AWS Loch Glascarnoch
2021 Aug 01 21 03034 / 01 02 83  11.7   7.2 1015.8  +0.3 nowS                                           kn  AWS Aultbea
2021 Aug 01 21 03039 / // // //   5.0   3.9                   // //                                     kn  AWS Bealach No Ba
2021 Aug 01 21 03047 / 27 06 85  13.0   7.3 1015.3  +1.1 nowR                                           kn  AWS Tulloch Bridge
2021 Aug 01 21 03062 / 35 05 84  11.9   6.7 1015.2  +0.6 R                                              kn  AWS Tain Range
2021 Aug 01 21 03063 / 33 02 85   9.8   7.3 1015.4  +0.7 nowR                                           kn  AWS Aviemore
2021 Aug 01 21 03066 / 36 08 82  12.3   6.7 1015.1  +0.5 R                                              kn  AWS Kinloss
2021 Aug 01 21 03068 7 35 09 82  12.4   6.6 1015.2  +0.5 nowR                                           kn      Lossiemouth
2021 Aug 01 21 03072 / 35 10 //   6.2   4.6                   // //                                     kn  AWS Cairnwell
2021 Aug 01 21 03075 / 32 05 80  10.3   8.0 1014.7  +0.3 R                                              kn  AWS Wick
2021 Aug 01 21 03080 / 22 02 89  10.7   7.6 1014.8  +0.4 nowR                                           kn  AWS Aboyne
2021 Aug 01 21 03088 / 01 15 84  10.1   7.6 1014.4  +0.3 nowR                                           kn  AWS Inverbervie
2021 Aug 01 21 03091 / 31 05 84  11.7   7.9 1014.8  +0.7 nowR                                           kn  AWS Aberdeen Dyce
2021 Aug 01 21 03100 / 31 06 89  12.0   7.8 1016.0  +0.3 R                                              kn  AWS Tiree
2021 Aug 01 21 03105 / 31 09 89  12.0   7.2 1016.2  +0.9 nowS                                           kn  AWS Port Ellen
2021 Aug 01 21 03111 / 32 12 83  12.1   7.5 1015.5  +0.9 nowS // //                                     kn  AWS Machrihanish
2021 Aug 01 21 03132 / 31 12 83  12.2   9.0 1015.3  +1.2 R                                              kn  AWS West Freugh
2021 Aug 01 21 03134 / 29 09 85  13.4   7.7 1014.1  +1.1 nowR                                           kn  AWS Glasgow Bishopton
2021 Aug 01 21 03136 / 32 08 85  13.7   8.7 1014.7  +1.0 nowR                                           kn  AWS Prestwick
2021 Aug 01 21 03144 / 09 03 89  11.9   8.3 1014.4  +0.9 nowR                                           kn  AWS Strathallan
2021 Aug 01 21 03148 / 15 04 //  10.6   6.3                   // //                                     kn  AWS Glen Ogle
2021 Aug 01 21 03153 / 21 03 81  13.4  10.5 1014.1  +0.7 nowR                                           kn  AWS Dundrennan
2021 Aug 01 21 03155 / 26 06 85  12.8   8.3 1014.4  +0.9 nowR // //                                     kn  AWS Drumalbin
2021 Aug 01 21 03158 / 04 04 84  10.5   8.2 1014.8  +0.9 nowR                                           kn  AWS Charterhall
2021 Aug 01 21 03162 / 31 02 84   9.2   6.1 1015.4  +1.0 nowR                                           kn  AWS Eskdalemuir
2021 Aug 01 21 03166 / 09 05 81  12.9   8.9 1014.1  +0.7 nowR                                           kn  AWS Edinburgh Gogarbank
2021 Aug 01 21 03171 / 15 06 81  12.3   8.5 1014.7  +0.7 nowR                                           kn  AWS Leuchars
2021 Aug 01 21 03204 1 35 09 82  13.7  10.1 1015.3  +1.1 R                                              kn      Ronaldsway
2021 Aug 01 21 03210 / 24 05 82  12.8   9.8 1014.6  +0.6 R    // //                                     kn  AWS St Bees Head
2021 Aug 01 21 03212 / 00 00 83  12.1   7.9 1014.8  +1.0 nowR                                           kn  AWS Keswick
2021 Aug 01 21 03214 / 35 05 84  13.1   9.2 1014.5  +1.1 nowR                                           kn  AWS Walney Island
2021 Aug 01 21 03220 / // // 89  14.2   7.3 1014.7  +0.9 nowR // //                                     kn  AWS Carlisle
2021 Aug 01 21 03224 / 17 03 84  10.1   6.2 1015.0  +0.6 nowR                                           kn  AWS Spadeadam
2021 Aug 01 21 03225 / 24 03 87  10.6   7.3 1015.2  +0.9 nowR // //                                     kn  AWS Shap Fell
2021 Aug 01 21 03226 / 18 02 84  11.8   6.8 1014.8  +0.9 nowR                                           kn  AWS Warcop Range
2021 Aug 01 21 03227 / 04 03 //   7.7   4.7                   // //                                     kn  AWS Great Dun Fell
2021 Aug 01 21 03316 / 35 06 84  12.5   9.2 1014.6  +1.0 nowR                                           kn  AWS Crosby
2021 Aug 01 21 03318 / 36 05 //  16.1  10.1                   // //                                     kn  AWS Blackpool
2021 Aug 01 21 03230 / 29 02 88   8.3   7.1 1015.4  +0.7 nowR // //                                     kn  AWS Redesdale
2021 Aug 01 21 03238 / 07 05 81  10.9   8.3 1014.7  +0.7 nowR                                           kn  AWS Albermarle
2021 Aug 01 21 03240 / 28 04 71  11.9   9.0 1014.9  +0.7 nowR                                           kn  AWS Boulmer
2021 Aug 01 21 03257 / 04 01 80  11.8   8.0 1015.1  +1.1 nowR                                           kn  AWS Leeming
2021 Aug 01 21 03265 / 10 01 85  11.7   8.5 1015.2  +1.2 nowR                                           kn  AWS Topcliffe
2021 Aug 01 21 03266 / 33 02 84  11.5   7.5 1015.1  +1.5 nowR                                           kn  AWS Linton-on-Ouse
2021 Aug 01 21 03275 / 36 06 77  11.3   8.4 1014.7  +0.6 nowR                                           kn  AWS Loftus
2021 Aug 01 21 03281 / 36 04 //   9.5   7.0                   // //                                     kn  AWS Fylingdales
2021 Aug 01 21 03292 / 34 09 //  13.6   7.8 1013.9  +1.0 nowR // //                                     kn  AWS Bridlington
2021 Aug 01 21 03344 / 00 00 84  11.0   7.3 1015.4  +1.3 nowR                                           kn  AWS Bingley
2021 Aug 01 21 03346 / 06 07 //  12.5   7.9 18//./            // //                                     kn  AWS Emley Moor No.2
2021 Aug 01 21 03373 / 09 04 88  13.6  10.2 1014.6  +1.3 nowR // //                                     kn  AWS Scampton
2021 Aug 01 21 03377 / 09 05 81  13.3   9.4 1014.8  +1.3 nowR                                           kn  AWS Waddington
2021 Aug 01 21 03379 / 07 05 80  12.4   9.5 1014.8  +1.2 nowR // //                                     kn  AWS Cranwell
2021 Aug 01 21 03382 / 31 03 84  11.6   8.3 1014.6  +1.4 R                                              kn  AWS Leconfield
2021 Aug 01 21 03385 / 35 12 72  14.0   9.7 1014.4  +1.1 R    // //                                     kn  AWS Donna Nook
2021 Aug 01 21 03391 6 07 02 82  13.6   9.3 1014.7  +1.2 nowR                                           kn      Coningsby
2021 Aug 01 21 03392 / 33 06 81  12.0   9.5 1014.4  +1.1 R    // //                                     kn  AWS Wainfleet
2021 Aug 01 21 03302 / 36 06 81  14.1  11.9 1015.3  +1.1 nowR                                           kn  AWS Valley
2021 Aug 01 21 03301 / 33 02 68  11.6   9.8 1015.5  +1.1 nowR // //                                     kn  AWS Raf Mona
2021 Aug 01 21 03313 / 24 02 82  11.9  10.4 1015.3  +1.1 R    // //                                     kn  AWS Rhyl
2021 Aug 01 21 03321 / 30 04 83  14.8  11.2 1014.7  +1.3 nowR                                           kn  AWS Hawarden
2021 Aug 01 21 03405 / 36 13 82  13.5  12.3 1015.7  +0.9 nowR // //                                     kn  AWS Aberdaron
2021 Aug 01 21 03409 / 00 00 //  11.8   9.7 1015.3  +1.8 R    // //                              00 10m kn  AWS Bala
2021 Aug 01 21 03410 / 36 06 84  12.6  10.2 1014.8  +1.5 R    // //                                     kn  AWS Lake Vrynwy
2021 Aug 01 21 03502 / 32 08 84  13.2  11.8 1015.2  +0.8 nowR                                           kn  AWS Aberporth
2021 Aug 01 21 03503 / 12 01 69  11.9  10.8 1014.8  +1.0 nowR                                           kn  AWS Trawscoed
2021 Aug 01 21 03507 / 01 01 81  11.2  10.1 1015.0  +1.3 nowR // //                                     kn  AWS Sennybridge
2021 Aug 01 21 03604 / 33 05 86  12.1   9.7 1015.4  +1.1 nowR // //                                     kn  AWS Milford Haven
2021 Aug 01 21 03605 / // // 83  11.8   9.3 1014.8  +1.0 R    // //                                     kn  AWS Pembrey Sands
2021 Aug 01 21 03609 / 32 07 //  14.4  10.5 1015.0  +1.0 nowR // //                                     kn  AWS Mumbles
2021 Aug 01 21 03716 / 29 06 85  14.8  10.3 1013.8  +1.1 nowR                                           kn  AWS St Athan
2021 Aug 01 21 03330 / 11 09 80  12.8   9.9 1014.6  +1.2 nowR                                           kn  AWS Leek Thorncliffe
2021 Aug 01 21 03354 / 10 03 82  13.3  10.1 1014.8  +1.3 nowR                                           kn  AWS Nottingham Wea Cen
2021 Aug 01 21 03414 / 32 04 81  13.4  10.6 1014.6  +1.7 nowR                                           kn  AWS Shawbury
2021 Aug 01 21 03520 / 03 05 81  15.9  11.0 1014.1  +1.5 nowR // //                                     kn  AWS Shobdon
2021 Aug 01 21 03522 / 36 03 71  16.9  10.6 1014.0  +1.4 nowR                                           kn  AWS Hereford Credenhill
2021 Aug 01 21 03529 / 04 03 82  14.8  11.7 1014.4  +1.7 nowR                                           kn  AWS Pershore
2021 Aug 01 21 03535 8 09 03 80  14.1   9.6 1014.3  +1.6 nowR                                    04 10m kn  AWS Coleshill
2021 Aug 01 21 03544 / 08 04 84  13.4  10.6 1014.3  +1.6 R                                              kn  AWS Church Lawford
2021 Aug 01 21 03647 1 09 07 78  13.5  12.3 1013.7  +1.4 R    // //                              12 10m kn  AWS Little Rissington
2021 Aug 01 21 03649 1 08 06 80  15.1  12.1 1013.8  +1.7 nowR                                           kn      Brize Norton
2021 Aug 01 21 03658 / 04 05 80  13.5  12.1 1013.7  +1.6 R    // //                                     kn  AWS Benson
2021 Aug 01 21 03660 / 10 06 82  14.0  12.0 1014.0  +1.6 R                                              kn  AWS High Wycombe
2021 Aug 01 21 03462 / 05 04 85  13.2   9.9 1014.2  +1.3 R                                              kn  AWS Wittering
2021 Aug 01 21 03469 / 03 07 77  11.8   8.9 1014.5  +1.1 nowR                                           kn  AWS Holbeach
2021 Aug 01 21 03482 7 35 04 70  13.2  10.3 1014.4  +1.2 R                                              kn      Marham
2021 Aug 01 21 03488 / 33 10 81  14.0  10.1 1013.9  +0.8 R                                              kn  AWS Weybourne
2021 Aug 01 21 03560 / 05 05 84  13.1  10.6 1014.4  +1.6 nowS                                           kn  AWS Bedford
2021 Aug 01 21 03590 / 35 01 63  12.0  10.4 1014.2  +1.2 R                                              kn  AWS Wattisham
2021 Aug 01 21 03684 / 08 03 81  12.6  11.7 1013.9  +1.3 nowS                                           kn  AWS Andrewsfield
2021 Aug 01 21 03693 / 03 04 80  12.9  11.9 1013.9  +1.3 R                                              kn  AWS Shoeburyness
2021 Aug 01 21 03707 / 31 04 84  12.2   9.8 1014.8  +0.9 nowR                                           kn  AWS Chivenor
2021 Aug 01 21 03710 / 34 05 71  10.2   9.0 1014.8  +0.9 nowR // //                                     kn  AWS Liscombe
2021 Aug 01 21 03803 / 35 07 82  14.0  10.5 1016.6  +1.3 nowR                                           kn  AWS Scilly St Marys
2021 Aug 01 21 03808 8 34 07 81  14.2   9.7 1016.0  +1.0 nowR                                           kn      Camborne
2021 Aug 01 21 03809 / 32 03 79  13.4  10.6 1015.7  +1.3 R    // //                                     kn  AWS Culdrose RNAS
2021 Aug 01 21 03823 / 32 04 81  12.1   9.7 1015.3  +1.1 nowR                                           kn  AWS Cardinham
2021 Aug 01 21 03827 / 33 07 69  13.8  11.0 1015.0  +1.5 R                                              kn  AWS Plymouth
2021 Aug 01 21 03840 / 29 04 83  13.8  10.6 1014.3  +1.1 R                                              kn  AWS Dunkeswell
2021 Aug 01 21 03853 / 30 03 80  14.2  10.8 1014.0  +1.4 nowR                                           kn  AWS Yeovilton
2021 Aug 01 21 03672 7 09 06 81  16.2  12.5 1013.8  +1.6 R                                              kn      Northolt
2021 Aug 01 21 03740 8 00 00 //  14.5  11.6 1013.7  +1.1 R    // //                              02 10m kn  AWS Lyneham
2021 Aug 01 21 03743 / 14 01 74  16.5  13.8 1013.4  +1.1 R    // //                                     kn  AWS Larkhill
2021 Aug 01 21 03746 / 17 02 //  16.2  14.4 1013.4  +1.2 R    // //                                     kn  AWS Boscombe Down
2021 Aug 01 21 03749 / 22 02 72  15.7  14.7 1013.4  +1.2 nowS                                           kn  AWS Middle Wallop
2021 Aug 01 21 03761 / 12 01 81  15.6  13.7 1013.5  +1.2 nowR 23 //                                     kn  AWS Odiham
2021 Aug 01 21 03768 / 09 06 80  15.9  14.2 1013.6  +1.4 nowR // //                                     kn  AWS South Farnborough
2021 Aug 01 21 03769 / 07 05 58  15.1  14.6 1013.4  +1.3 nowR 62 //                                     kn  AWS Charlwood
2021 Aug 01 21 03770 / // // //  16.2  12.8                   // //                                     kn  AWS St James Park
2021 Aug 01 21 03772 / 05 05 85  16.4  12.4 1013.7  +1.7 R                                              kn  AWS Heathrow
2021 Aug 01 21 03781 / 07 05 84  13.7  11.6 1013.8  +1.6 R                                              kn  AWS Kenley
2021 Aug 01 21 03796 / 03 11 //  13.7  13.4 1013.4  +1.2 nowR // //                                     kn  AWS Langdon Bay
2021 Aug 01 21 03797 / 06 07 83  14.0  12.3 1013.5  +1.4 nowS                                           kn  AWS Manston
2021 Aug 01 21 03857 / 28 07 78  16.3  15.3 1013.9  +0.9 R                                              kn  AWS Isle of Portland
2021 Aug 01 21 03862 / 27 02 81  15.8  13.0 1013.6  +1.3 nowR                                           kn  AWS Bournemouth Hurn
2021 Aug 01 21 03866 / 30 06 //  16.8  15.1 1013.3  +1.1 nowR // //                                     kn  AWS St Catherines Point
2021 Aug 01 21 03872 / 30 03 82  14.9  13.8 1013.3  +1.3 nowR                                           kn  AWS Thorney Island
2021 Aug 01 21 03876 / 36 05 //  16.2  15.3 1013.2  +0.9 R    // //                                     kn  AWS Shoreham
2021 Aug 01 21 03882 / 36 04 80  15.5  14.8 1013.1  +1.0 nowR 23 //                                     kn  AWS Herstmonceux
2021 Aug 01 21 03894 7 27 06 60  15.4  15.3 1014.6  +0.6 nowR                                           kn      Guernsey Airport
2021 Aug 01 21 03895 / 27 08 67  15.7  14.9 1014.7  +0.6 nowR                                           kn  AWS Jersey Airport
2021 Aug 01 21 03901 / 33 04 83  13.1   8.3 1016.3  +0.8 R                                              kn  AWS Thomastown
2021 Aug 01 21 03904 / 33 01 //  12.4   7.4 1016.6  +0.4 R    // //                                     kn  AWS Castlederg
2021 Aug 01 21 03907 / 36 03 83  12.7   7.8 1016.7  +0.4 R                                              kn  AWS Magilligan
2021 Aug 01 21 03911 / 32 06 83  10.1   6.8 1016.8  +0.9 nowS                                           kn  AWS Lough Fea
2021 Aug 01 21 03915 / 33 06 87  10.9   6.5 1016.1  +1.2 nowS                                           kn  AWS Port Glenone
2021 Aug 01 21 03916 / 34 07 84  11.0   6.4 1016.5  +0.8 nowS                                           kn  AWS Ballypatrick Forest
2021 Aug 01 21 03917 / 34 06 82  11.0   6.5 1016.5  +1.3 nowS                                           kn  AWS Aldergrove
2021 Aug 01 21 03923 / 35 06 84  11.2   6.9 1016.0  +1.3 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