Decoded British Isles SYNOP weather reports

Weather data for 2021Jun17-21Z 
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 Jun 17 21 03002 / 24 11 76  10.9   8.3 1012.4  +0.8 nowR                                           kn  AWS Baltasound
2021 Jun 17 21 03005 3 31 12 75  10.2   9.1 1013.0  +0.8 nowR                                           kn      Lerwick
2021 Jun 17 21 03008 / 25 08 72  10.7   9.1 1014.1  +1.0 nowR                                           kn  AWS Fair Isle
2021 Jun 17 21 03017 / 25 08 72  10.3   8.2 1014.7  +1.7 nowR                                           kn  AWS Kirkwall
2021 Jun 17 21 03023 / 27 12 66  10.3   5.9 1017.7  +1.8 R                                              kn  AWS South Uist Range
2021 Jun 17 21 03026 / 27 06 81   9.9   5.3 1016.5  +2.1 R                                              kn  AWS Stornoway
2021 Jun 17 21 03031 / 29 06 83   9.2   6.5 1016.7  +1.8 R                                              kn  AWS Loch Glascarnoch
2021 Jun 17 21 03034 / 26 09 83  10.8   6.7 1016.8  +2.0 nowR                                           kn  AWS Aultbea
2021 Jun 17 21 03039 / // // //   4.4   4.4                   // //                                     kn  AWS Bealach No Ba
2021 Jun 17 21 03044 / 27 12 84  10.2   6.6 1015.9  +2.1 nowR                                           kn  AWS Altnaharra
2021 Jun 17 21 03047 / 31 04 79  10.3   7.4 1017.6  +1.9 nowR                                           kn  AWS Tulloch Bridge
2021 Jun 17 21 03062 / // // 83  12.2   6.5 1015.6  +2.4 nowS                                    18 10m kn  AWS Tain Range
2021 Jun 17 21 03063 / 21 01 89  11.8   5.8 1015.9  +2.5 nowR                                           kn  AWS Aviemore
2021 Jun 17 21 03066 / 32 07 //  12.2   8.1 1015.9  +3.0 R                                              kn  AWS Kinloss
2021 Jun 17 21 03068 6 30 12 84  12.6   8.0 1015.8  +2.6 nowR 21 62                                     kn      Lossiemouth
2021 Jun 17 21 03072 / 30 16 //   6.1   4.0                   // //                                     kn  AWS Cairnwell
2021 Jun 17 21 03075 / 29 05 60  10.2   8.8 1015.3  +1.8 R                                              kn  AWS Wick
2021 Jun 17 21 03080 / 07 03 84  12.4   7.4 1014.9  +1.7 nowR                                           kn  AWS Aboyne
2021 Jun 17 21 03088 / 04 08 78  10.3   8.1 1014.8  +1.6 nowR                                           kn  AWS Inverbervie
2021 Jun 17 21 03091 / // // 84  13.4   5.9 1014.9  +1.6 nowR                                    00 10m kn  AWS Aberdeen Dyce
2021 Jun 17 21 03100 / 31 08 81   9.6   6.4 1018.4  +2.0 R                                              kn  AWS Tiree
2021 Jun 17 21 03105 / 32 07 81   9.5   7.0 1018.7  +2.0 nowS                                           kn  AWS Port Ellen
2021 Jun 17 21 03111 / 30 10 71  11.2   8.9 1018.4  +2.2 nowR // //                                     kn  AWS Machrihanish
2021 Jun 17 21 03132 / 32 10 81  11.6   9.1 1018.2  +2.1 nowR                                           kn  AWS West Freugh
2021 Jun 17 21 03134 / 28 07 82  11.9   6.7 1017.1  +2.3 nowR                                           kn  AWS Glasgow Bishopton
2021 Jun 17 21 03136 / 31 07 89  12.9   7.9 1017.5  +2.2 nowR                                           kn  AWS Prestwick
2021 Jun 17 21 03144 / 24 03 84  11.9   6.8 1015.9  +2.1 nowR                                           kn  AWS Strathallan
2021 Jun 17 21 03148 / 29 13 //   7.9   6.3                   // //                                     kn  AWS Glen Ogle
2021 Jun 17 21 03153 / 30 11 81  12.1   8.1 1016.6  +2.0 nowR                                           kn  AWS Dundrennan
2021 Jun 17 21 03155 / 26 08 82  10.8   7.1 1016.9  +1.9 nowR // //                                     kn  AWS Drumalbin
2021 Jun 17 21 03158 / 27 05 89  13.6   6.1 1015.5  +1.8 nowR                                           kn  AWS Charterhall
2021 Jun 17 21 03162 / 29 04 84  11.2   5.8 1016.9  +2.0 nowR                                           kn  AWS Eskdalemuir
2021 Jun 17 21 03166 / 27 08 86  14.0   6.7 1016.0  +2.2 nowR                                           kn  AWS Edinburgh Gogarbank
2021 Jun 17 21 03171 / 27 10 82  15.2   5.3 1014.9  +2.0 nowR                                           kn  AWS Leuchars
2021 Jun 17 21 03204 1 34 07 82  12.8   6.5 1017.8  +1.8 nowR                                           kn      Ronaldsway
2021 Jun 17 21 03210 / 32 16 81  13.4   8.6 1016.7  +1.3 nowR // //                                     kn  AWS St Bees Head
2021 Jun 17 21 03212 / 03 01 //  13.6   7.7 1016.7  +1.6 nowR                                           kn  AWS Keswick
2021 Jun 17 21 03214 / 30 11 83  13.9  10.2 1016.5  +1.4 nowR                                           kn  AWS Walney Island
2021 Jun 17 21 03220 / // // //  14.0   6.7 1016.2  +1.9 nowR // //                                     kn  AWS Carlisle
2021 Jun 17 21 03225 / 33 03 84  13.2   7.0 1016.5  +1.8 R    // //                                     kn  AWS Shap Fell
2021 Jun 17 21 03226 / 05 04 84  12.3   7.8 1016.2  +1.9 nowR                                           kn  AWS Warcop Range
2021 Jun 17 21 03227 / 30 09 //   8.6   6.4                   // //                                     kn  AWS Great Dun Fell
2021 Jun 17 21 03316 / 31 10 84  14.5  11.8 1016.6  +1.0 nowF                                           kn  AWS Crosby
2021 Jun 17 21 03318 / 32 10 //  15.0  10.1                   // //                                     kn  AWS Blackpool
2021 Jun 17 21 03351 / 33 04 83  13.4   8.6 1016.3  +1.5 nowS                                           kn  AWS Rostherne
2021 Jun 17 21 03230 / 34 03 //  12.6   8.1 1016.1  +2.0 nowR // //                                     kn  AWS Redesdale
2021 Jun 17 21 03238 / 26 02 75  13.0   9.1 1015.3  +1.4 nowR                                           kn  AWS Albermarle
2021 Jun 17 21 03240 / 23 05 71  11.9   9.0 1015.5  +1.6 nowR                                           kn  AWS Boulmer
2021 Jun 17 21 03257 / 02 03 84  16.5  10.7 1015.4  +2.0 R                                              kn  AWS Leeming
2021 Jun 17 21 03265 / 11 06 82  16.3  13.4 1015.3  +1.8 nowS                                           kn  AWS Topcliffe
2021 Jun 17 21 03266 / 11 09 72  15.7  13.9 1015.3  +1.7 nowS 61 //                                     kn  AWS Linton-on-Ouse
2021 Jun 17 21 03275 / 11 04 82  13.6   9.5 1015.6  +1.6 nowS                                           kn  AWS Loftus
2021 Jun 17 21 03281 / 09 03 //  13.6   8.0                   // //                                     kn  AWS Fylingdales
2021 Jun 17 21 03292 / 35 04 //  15.1  10.0 1015.1  +1.6 nowS // //                                     kn  AWS Bridlington
2021 Jun 17 21 03344 / 28 02 84  13.5   7.3 1015.9  +1.6 nowS                                           kn  AWS Bingley
2021 Jun 17 21 03346 / 29 10 //  14.1   7.5                   // //                                     kn  AWS Emley Moor No.2
2021 Jun 17 21 03373 / 11 06 89  15.7  13.3 1015.0  +1.2 R    // //                                     kn  AWS Scampton
2021 Jun 17 21 03377 / 07 05 83  15.5  13.3 1015.1  +1.1 R                                              kn  AWS Waddington
2021 Jun 17 21 03379 / 05 04 71  15.4  13.8 1015.0  +1.0 R    // //                                     kn  AWS Cranwell
2021 Jun 17 21 03382 / 00 00 80  15.0  12.2 1015.2  +1.3 R                                              kn  AWS Leconfield
2021 Jun 17 21 03391 7 03 04 80  15.6  12.7 1014.9  +1.0 nowS 02 62                                     kn      Coningsby
2021 Jun 17 21 03392 / 03 05 80  14.7  13.5 1015.0  +1.1 nowR // //                                     kn  AWS Wainfleet
2021 Jun 17 21 03302 1 30 05 84  12.2   8.4 1017.6  +1.2 R                                              kn      Valley
2021 Jun 17 21 03301 / 31 06 80  11.0   7.1 1017.6  +1.1 R    // //                                     kn  AWS Raf Mona
2021 Jun 17 21 03305 / 04 05 89  11.9   6.5 1017.4  +1.2 nowS                                           kn  AWS Capel Curig
2021 Jun 17 21 03313 / 27 02 82  11.1   7.4 1017.3  +1.0 nowS // //                                     kn  AWS Rhyl
2021 Jun 17 21 03321 / 31 04 83  13.8   8.3 1016.7  +1.3 nowS                                           kn  AWS Hawarden
2021 Jun 17 21 03405 / 32 10 80  11.0   9.7 1018.0  +1.4 nowS // //                                     kn  AWS Aberdaron
2021 Jun 17 21 03409 / 04 01 //  10.3   6.5 1017.2  +1.2 nowS // //                                     kn  AWS Bala
2021 Jun 17 21 03410 / 33 07 85  10.9   4.9 1016.6  +1.1 nowS // //                                     kn  AWS Lake Vrynwy
2021 Jun 17 21 03502 / 30 10 83  11.6   9.9 1017.2  +0.6 R                                              kn  AWS Aberporth
2021 Jun 17 21 03503 / 01 01 87  13.3   9.6 1016.3  +0.7 nowS                                           kn  AWS Trawscoed
2021 Jun 17 21 03507 / 02 03 89  13.2   7.7 1016.2  +1.3 nowS                                           kn  AWS Sennybridge
2021 Jun 17 21 03604 / 34 09 82  12.1   9.1 1016.9  +0.4 nowR // //                                     kn  AWS Milford Haven
2021 Jun 17 21 03605 / 35 10 89  14.6   7.0 1015.8  +0.8 nowS // //                                     kn  AWS Pembrey Sands
2021 Jun 17 21 03609 / 34 09 //  15.9   7.0 1015.8  +1.1 nowS // //                                     kn  AWS Mumbles
2021 Jun 17 21 03716 / 36 08 89  17.6   9.2 1014.6  +1.2 nowR                                           kn  AWS St Athan
2021 Jun 17 21 03330 / 35 06 82  13.4   8.0 1016.1  +1.3 nowS                                           kn  AWS Leek Thorncliffe
2021 Jun 17 21 03354 / 34 05 80  16.6  11.2 1015.4  +1.5 R                                              kn  AWS Nottingham Wea Cen
2021 Jun 17 21 03414 / 34 07 88  13.0   6.7 1016.3  +1.7 nowS                                           kn  AWS Shawbury
2021 Jun 17 21 03520 / 01 06 81  15.3   8.2 1015.6  +1.3 R    // //                                     kn  AWS Shobdon
2021 Jun 17 21 03522 / 35 06 67  16.7   9.6 1015.6  +1.4 nowS                                           kn  AWS Hereford Credenhill
2021 Jun 17 21 03529 / 33 04 71  17.0  12.0 1015.5  +1.4 R    23 //                                     kn  AWS Pershore
2021 Jun 17 21 03535 8 35 07 //  16.2  11.2 1015.0  +1.3 nowS 23 //                                     kn  AWS Coleshill
2021 Jun 17 21 03544 / 35 05 76  16.2  12.7 1014.8  +1.4 nowS                                           kn  AWS Church Lawford
2021 Jun 17 21 03647 7 02 11 74  15.6  13.3 1014.4  +1.2 R    // //                              13 10m kn  AWS Little Rissington
2021 Jun 17 21 03649 8 01 10 70  17.4  12.3 1014.3  +1.3 nowR 21 62                                     kn      Brize Norton
2021 Jun 17 21 03658 8 02 04 58  17.1  16.2 1014.0  +1.3 R    61 62                                     kn      Benson
2021 Jun 17 21 03660 / 07 05 39  16.0  15.4 1014.3  +1.4 R    62 //                                     kn  AWS High Wycombe
2021 Jun 17 21 03462 / 04 04 81  15.6  14.0 1014.5  +1.1 nowS 23 //                                     kn  AWS Wittering
2021 Jun 17 21 03469 / 05 09 82  15.3  13.5 1014.9  +0.8 nowR                                           kn  AWS Holbeach
2021 Jun 17 21 03482 7 02 04 65  15.0  14.1 1014.6  +0.9 R    21 62                                     kn      Marham
2021 Jun 17 21 03488 / 01 08 //  13.8  13.0 1014.6  +0.8 R    // //                                     kn  AWS Weybourne
2021 Jun 17 21 03560 / 04 05 65  15.9  14.6 1014.9  +1.6 R    23 //                                     kn  AWS Bedford
2021 Jun 17 21 03590 7 04 09 80  16.3  14.6 1014.3  +1.6 nowR                                           kn      Wattisham
2021 Jun 17 21 03684 / 34 04 48  15.6  15.1 1014.3  +1.6 nowR // //                                     kn  AWS Andrewsfield
2021 Jun 17 21 03693 / 09 08 30  17.8  16.9 1014.0  +1.7 nowR 23 //                                     kn  AWS Shoeburyness
2021 Jun 17 21 03707 / 33 05 84  15.5   8.3 1015.6  +0.7 R                                              kn  AWS Chivenor
2021 Jun 17 21 03710 / 34 09 81  13.0   7.5 1015.0  +0.5 R    // //                                     kn  AWS Liscombe
2021 Jun 17 21 03803 / 34 11 81  13.6   9.7 1017.3  +0.3 R                                              kn  AWS Scilly St Marys
2021 Jun 17 21 03808 2 36 12 81  13.3   9.6 1016.7  +0.6 R                                              kn      Camborne
2021 Jun 17 21 03809 2 34 09 75  13.2  10.0 1016.4  +0.7 nowR                                           kn      Culdrose RNAS
2021 Jun 17 21 03823 / 35 09 82  11.5   9.1 1016.0  +0.4 nowR                                           kn  AWS Cardinham
2021 Jun 17 21 03827 / 35 10 79  15.0   7.9 1015.3  +0.9 nowR                                    26 WW  kn  AWS Plymouth
2021 Jun 17 21 03840 / 34 06 83  14.6   9.5 1014.7  +0.8 nowR                                           kn  AWS Dunkeswell
2021 Jun 17 21 03853 6 33 05 70  17.2  12.0 1014.1  +0.8 R                                              kn      Yeovilton
2021 Jun 17 21 03672 8 05 07 70  17.2  15.9 1014.1  +1.7 R    60 62                                     kn      Northolt
2021 Jun 17 21 03740 8 01 07 //  16.0  13.6 1014.5  +1.0 nowR // //                              10 10m kn  AWS Lyneham
2021 Jun 17 21 03743 / 36 05 73  16.1  14.7 1014.1  +1.1 nowS // //                                     kn  AWS Larkhill
2021 Jun 17 21 03746 / // // 72  16.3  14.8 1014.0  +1.1 nowS 23 //                              11 10m kn  AWS Boscombe Down
2021 Jun 17 21 03749 / 34 06 56  16.9  15.7 1013.8  +1.1 R    61 //                                     kn  AWS Middle Wallop
2021 Jun 17 21 03761 8 36 06 25  16.7  16.0 1014.0  +1.5 nowS 61 62                                     kn      Odiham
2021 Jun 17 21 03768 / 04 04 24  17.4  16.8 1013.8  +1.4 nowR // //                                     kn  AWS South Farnborough
2021 Jun 17 21 03769 / 02 04 58  17.1  16.4 1013.6  +1.3 nowR 10 //                                     kn  AWS Charlwood
2021 Jun 17 21 03770 / // // //  17.2  15.9                   // //                                     kn  AWS St James Park
2021 Jun 17 21 03772 / 03 05 60  17.5  16.3 1014.1  +1.7 R    // //                                     kn  AWS Heathrow
2021 Jun 17 21 03781 / 04 07 32  16.3  16.0 1014.0  +1.4 nowR 23 //                                     kn  AWS Kenley
2021 Jun 17 21 03796 / 35 09 //  17.6  17.1 1013.5  +1.4 nowS // //                                     kn  AWS Langdon Bay
2021 Jun 17 21 03797 / 02 09 06  16.2  16.0 1013.5  +1.3 R    81 //                                     kn  AWS Manston
2021 Jun 17 21 03857 / 35 12 77  17.1  12.8 1013.6  +0.5 nowR                                           kn  AWS Isle of Portland
2021 Jun 17 21 03862 / 36 10 72  17.1  15.4 1013.7  +0.9 nowR                                           kn  AWS Bournemouth Hurn
2021 Jun 17 21 03866 / 08 03 //  16.8  16.1 1013.0  +1.0 nowR // //                                     kn  AWS St Catherines Point
2021 Jun 17 21 03872 / 02 06 56  17.0  16.2 1013.0  +0.9 nowR 23 //                                     kn  AWS Thorney Island
2021 Jun 17 21 03876 / 36 09 //  18.4  17.6 1013.1  +1.2 nowR // //                                     kn  AWS Shoreham
2021 Jun 17 21 03882 / 02 04 59  18.9  17.5 1012.9  +1.1 R    04 //                                     kn  AWS Herstmonceux
2021 Jun 17 21 03894 7 35 07 82  15.5  12.2 1013.8  +0.6 nowR                                           kn      Guernsey Airport
2021 Jun 17 21 03895 / 35 07 81  15.2  12.7 1013.5                                                      kn  AWS Jersey Airport
2021 Jun 17 21 03901 / 30 06 81  10.6   6.5 1019.6  +2.4 R                                              kn  AWS Thomastown
2021 Jun 17 21 03904 / 23 02 82  10.8   7.5 1019.7  +2.2 nowR                                           kn  AWS Castlederg
2021 Jun 17 21 03907 / 30 03 81  11.5   7.5 1019.6  +2.1 R                                              kn  AWS Magilligan
2021 Jun 17 21 03911 / 31 10 81  10.7   6.8 1019.4  +2.1 nowR                                           kn  AWS Lough Fea
2021 Jun 17 21 03915 / 33 07 83  10.8   7.5 1018.7  +2.1 R                                              kn  AWS Port Glenone
2021 Jun 17 21 03916 / 33 07 77   9.8   8.1 1019.4  +2.1 R                                              kn  AWS Ballypatrick Forest
2021 Jun 17 21 03917 / 33 04 82  11.2   7.9 1019.1  +2.0 nowR                                           kn  AWS Aldergrove
2021 Jun 17 21 03923 / 35 05 84  12.1   8.7 1018.6  +2.0 nowR                                           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