Decoded British Isles SYNOP weather reports

Weather data for 2018Jul16-12Z 
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 Jul 16 12 03002 / // // 83  13.7  12.3 1010.9  +1.6 nowS 23 // 001.0 1                             kn  AWS Baltasound
2018 Jul 16 12 03005 8 27 07 25  12.4  12.0 1010.9  +1.4 nowS 63 65 004.0 1                             kn      Lerwick
2018 Jul 16 12 03008 / 30 03 28  12.1  12.1 1011.4  +1.0 nowS 62 // 006.0 1                             kn  AWS Fair Isle
2018 Jul 16 12 03010 / 22 12 //  14.8  11.6 1009.8  +0.3 nowR // //                                     kn  AWS Sule Skerry
2018 Jul 16 12 03017 / 11 05 74  14.3  12.5 1010.9  +0.6 R             .4 1                             kn  AWS Kirkwall
2018 Jul 16 12 03023 / 22 15 71  14.9  12.1 1009.9  +0.6 R             .0 1                             kn  AWS South Uist Range
2018 Jul 16 12 03026 / 19 17 74  15.2  10.9 1009.5  +0.5 nowR          .2 1                             kn  AWS Stornoway
2018 Jul 16 12 03031 / 22 11 68  16.1   8.0 1010.7  +0.6 R             .0 1                             kn  AWS Loch Glascarnoch
2018 Jul 16 12 03034 / 19 11 81  17.3   9.6 1010.6  +0.3 R             .0 1                             kn  AWS Aultbea
2018 Jul 16 12 03044 / 19 08 83  19.0   9.5 1009.7  +0.1 nowS          .0 1                             kn  AWS Altnaharra
2018 Jul 16 12 03047 / 19 08 73  17.0  10.1 1011.8  +0.5 nowS          tr 1                             kn  AWS Tulloch Bridge
2018 Jul 16 12 03062 / 19 06 79  19.0  10.6 1010.3  +0.1 nowF          .2 1                             kn  AWS Tain Range
2018 Jul 16 12 03063 / 22 04 80  20.0  11.6 1010.1  +0.1 nowF       001.0 1                             kn  AWS Aviemore
2018 Jul 16 12 03065 / 20 13 //   9.6   5.1                   // //                                     kn  AWS Cairngorm
2018 Jul 16 12 03066 / 10 01 84  18.5  11.9 1010.6  +0.1 nowS          .4 1                             kn  AWS Kinloss
2018 Jul 16 12 03068 7 07 06 82  15.8  12.7 1010.9  +0.2 R    02 65 001.0 1                             kn      Lossiemouth
2018 Jul 16 12 03075 / 09 07 30  12.6  12.6 1011.0  +0.8 nowS 23 // 004.0 1                             kn  AWS Wick
2018 Jul 16 12 03080 / 16 08 82  22.2  13.7 1009.4  +0.0 S             tr 1                             kn  AWS Aboyne
2018 Jul 16 12 03088 / // // 74  16.4  14.0 1010.9  +0.3 R             tr 1                             kn  AWS Inverbervie
2018 Jul 16 12 03091 / 18 09 83  18.7  16.4 1010.4  +0.3 nowS 23 //    .6 1                             kn  AWS Aberdeen Dyce
2018 Jul 16 12 03100 / 22 13 82  15.8  10.2 1011.3  +0.4 nowS          tr 1                             kn  AWS Tiree
2018 Jul 16 12 03105 / 24 07 70  15.5  11.8 1012.5  +0.5 nowS // //    .0 1                             kn  AWS Port Ellen
2018 Jul 16 12 03111 / 28 05 71  15.1  11.4 1012.6  +0.6 nowS // //    .0 1                             kn  AWS Machrihanish
2018 Jul 16 12 03132 / 24 07 80  19.2  11.2 1013.0  +0.3 nowS          .0 1                             kn  AWS West Freugh
2018 Jul 16 12 03134 / 27 08 81  18.2  10.7 1012.1  +0.3 R             .0 1                             kn  AWS Glasgow Bishopton
2018 Jul 16 12 03136 / 25 11 78  16.7  10.8 1012.7  +0.5 nowS          tr 1                             kn  AWS Prestwick
2018 Jul 16 12 03144 / 23 11 82  19.2  11.3 1011.5  +0.5 nowS          tr 1                             kn  AWS Strathallan
2018 Jul 16 12 03148 / 27 09 //  11.8   6.3                   // //                                     kn  AWS Glen Ogle
2018 Jul 16 12 03153 / 22 11 82  17.8  11.5 1012.7  +0.3 nowS          .0 1                             kn  AWS Dundrennan
2018 Jul 16 12 03155 / 25 10 84  17.4   9.7 1011.9  +0.0 S    // //    .0 1                             kn  AWS Drumalbin
2018 Jul 16 12 03158 / 27 07 84  19.0  15.1 1011.6  +0.5 nowR          .4 1                             kn  AWS Charterhall
2018 Jul 16 12 03162 7 20 09 82  17.2  12.5 1012.6  +0.7 nowS 02 65    .4 1                             kn      Eskdalemuir
2018 Jul 16 12 03171 / 25 13 83  20.2  10.9 1011.1  +0.6 nowS          tr 1                             kn  AWS Leuchars
2018 Jul 16 12 03210 / 23 06 84  17.0  12.1 1013.6  +0.3 nowS // //    .0 1                             kn  AWS St Bees Head
2018 Jul 16 12 03212 / 15 02 81  17.4  12.3 1013.5  +0.4 nowS          .6 1                             kn  AWS Keswick
2018 Jul 16 12 03214 / 25 03 83  17.5  13.5 1013.7  +0.4 nowS 23 //    .2 1                             kn  AWS Walney Island
2018 Jul 16 12 03220 / // // 84  18.0  11.6 1013.2  +0.5 nowS // //    .0 1                             kn  AWS Carlisle
2018 Jul 16 12 03224 / 23 10 81  15.7  12.0 1012.7  +0.6 nowS 23 //    tr 1                             kn  AWS Spadeadam
2018 Jul 16 12 03225 / 19 07 //  15.9  13.0 1013.4  +0.6 nowS // //    .4 1                             kn  AWS Shap Fell
2018 Jul 16 12 03226 / 23 07 70  16.3  14.2 1013.1  +0.6 nowS 57 // 001.0 1                             kn  AWS Warcop Range
2018 Jul 16 12 03227 / 24 12 //  11.2  11.0                   // //                                     kn  AWS Great Dun Fell
2018 Jul 16 12 03316 / 29 09 79  16.9  14.9 1013.8  -0.1 nowF          .4 1                             kn  AWS Crosby
2018 Jul 16 12 03318 / 29 06 //  16.4  13.5                   // //    .2 1                             kn  AWS Blackpool
2018 Jul 16 12 03230 / 23 04 //  16.6  13.2 1012.7  +0.8 nowS // //    .2 1                             kn  AWS Redesdale
2018 Jul 16 12 03238 / 28 06 83  17.3  14.4 1012.4  +0.7 nowS 61 //    .4 1                             kn  AWS Albermarle
2018 Jul 16 12 03240 / 22 09 79  18.9  16.0 1012.4  +0.6 nowS 61 //    .4 1                             kn  AWS Boulmer
2018 Jul 16 12 03257 / 29 06 80  18.9  16.3 1013.3  +0.4 R    23 //    tr 1                             kn  AWS Leeming
2018 Jul 16 12 03265 / 26 08 83  20.0  15.2 1013.3  +0.2 nowS          tr 1                             kn  AWS Topcliffe
2018 Jul 16 12 03266 8 30 09 62  22.6  15.8 1013.0  +0.0 S             .0 1                             kn      Linton-on-Ouse
2018 Jul 16 12 03275 / 02 03 83  20.8  14.2 1012.6  +0.3 nowS          .0 1                             kn  AWS Loftus
2018 Jul 16 12 03281 / 23 07 //  20.8  13.8                   // //    .0 1                             kn  AWS Fylingdales
2018 Jul 16 12 03292 / 12 06 //  21.6  15.0 1012.6  -0.2 nowF // //    .0 1                             kn  AWS Bridlington
2018 Jul 16 12 03344 / 30 05 79  17.1  14.6 1013.5  +0.3 R    81 //    tr 1                             kn  AWS Bingley
2018 Jul 16 12 03346 / 32 04 //  20.1  13.7                   // //    .0 1                             kn  AWS Emley Moor No.2
2018 Jul 16 12 03373 / 24 09 80                               // // ///// 1                             kn  AWS Scampton
2018 Jul 16 12 03377 6 21 09 81  25.5  11.9 1012.7  -0.3 F             .0 1                             kn      Waddington
2018 Jul 16 12 03379 6 26 10 80  25.7  13.6 1012.8  -0.3 F             .0 1                             kn      Cranwell
2018 Jul 16 12 03385 / 09 08 80  22.1  14.2 1012.9  -0.3 F    // //                                     kn  AWS Donna Nook
2018 Jul 16 12 03391 6 22 09 80  27.1  10.6 1012.6  -0.7 F             .0 1                             kn      Coningsby
2018 Jul 16 12 03392 / 12 08 67  24.2  15.4 1012.9  -0.5 nowF // //    .0 1                             kn  AWS Wainfleet
2018 Jul 16 12 03302 8 34 05 56  15.0  13.1 1013.9  +0.0 S    21 65 002.0 1                             kn      Valley
2018 Jul 16 12 03301 / 36 06 37  14.8  13.5 1013.9  +0.0 S    // // 003.0 1                             kn  AWS Raf Mona
2018 Jul 16 12 03305 / 06 08 39  14.8  14.1 1013.9  -0.2 nowF 51 // 004.0 1                             kn  AWS Capel Curig
2018 Jul 16 12 03313 / 02 03 62  14.9  14.1 1014.1  -0.1 nowF // // 002.0 1                             kn  AWS Rhyl
2018 Jul 16 12 03321 / 01 04 80  19.3  14.8 1013.6  -0.4 nowF          tr 1                             kn  AWS Hawarden
2018 Jul 16 12 03405 / 36 11 81  13.2  12.4 1014.4  +0.0 S    // // 001.0 1                             kn  AWS Aberdaron
2018 Jul 16 12 03409 / 07 04 //  16.9  14.8 1013.3  +0.1 nowF // //    .2 1                             kn  AWS Bala
2018 Jul 16 12 03410 / 21 11 82  18.1  13.6 1012.5  -0.4 nowF // //    .0 1                             kn  AWS Lake Vrynwy
2018 Jul 16 12 03502 / 31 07 01  14.0  13.8 1013.6  +0.3 R    34 // 019.0 1                             kn  AWS Aberporth
2018 Jul 16 12 03503 / 20 08 70  21.3  13.2 1012.7  -0.4 nowF 23 //    tr 1                             kn  AWS Trawscoed
2018 Jul 16 12 03507 / 22 13 84  20.7  13.0 1012.9  -0.4 nowF          .0 1                             kn  AWS Sennybridge
2018 Jul 16 12 03604 / 30 10 80  18.1  16.0 1013.8  +0.7 nowR // // 014.0 1                             kn  AWS Milford Haven
2018 Jul 16 12 03605 / 21 11 80  20.2  16.6 1013.1  -0.4 nowF // //    .0 1                             kn  AWS Pembrey Sands
2018 Jul 16 12 03609 / 19 22 //  18.6  15.8 1014.2  -0.2 nowF // //    .0 1                      27 WW  kn  AWS Mumbles
2018 Jul 16 12 03716 / 24 07 76  22.2  14.8 1013.7  -0.1 F             .0 1                             kn  AWS St Athan
2018 Jul 16 12 03330 / 22 05 78  20.6  13.6 1013.0  -0.2 F             .0 1                             kn  AWS Leek Thorncliffe
2018 Jul 16 12 03354 / 23 06 80  23.5  12.4 1013.1  -0.6 F             .0 1                             kn  AWS Nottingham Wea Cen
2018 Jul 16 12 03414 7 17 05 70  22.3  13.4 1012.7  -0.6 nowF          .0 1                             kn      Shawbury
2018 Jul 16 12 03522 / 14 05 61  24.3  15.0 1013.4  -0.7 nowF          .0 1                             kn  AWS Hereford Credenhill
2018 Jul 16 12 03529 / 22 04 81  24.2  12.0 1013.6  -0.5 nowF          .0 1                             kn  AWS Pershore
2018 Jul 16 12 03535 / 19 06 81  24.3  12.4 1013.0  -0.3 F             .0 1                             kn  AWS Coleshill
2018 Jul 16 12 03544 / 24 06 79  23.9  11.9 1013.1  -0.6 F             .0 1                             kn  AWS Church Lawford
2018 Jul 16 12 03647 / 22 07 80  22.2  13.0 1013.2  -0.2 nowF // //    .0 1                             kn  AWS Little Rissington
2018 Jul 16 12 03649 7 26 05 82  23.5  12.2 1013.6  -0.4 nowF          .0 1                             kn      Brize Norton
2018 Jul 16 12 03658 7 29 04 80  25.6  10.9 1013.2  -0.7 nowF          .0 1                             kn      Benson
2018 Jul 16 12 03660 / 25 04 82  25.4  11.8 1013.1  -0.4 nowF          .0 1                             kn  AWS High Wycombe
2018 Jul 16 12 03462 / 23 09 78  26.8  12.3 1012.5  -0.3 nowF          .0 1                             kn  AWS Wittering
2018 Jul 16 12 03469 / 08 08 80  25.1  16.3 1013.0  -0.6 nowF          .0 1                             kn  AWS Holbeach
2018 Jul 16 12 03482 3 25 09 70  27.9  10.1 1012.7  -0.7 nowF          .0 1                             kn      Marham
2018 Jul 16 12 03488 / 01 05 67  19.9  14.6 1013.4  +0.1 R             .0 1                             kn  AWS Weybourne
2018 Jul 16 12 03590 3 08 04 82  26.4   7.9 1012.3  -0.8 nowF          .0 1                             kn      Wattisham
2018 Jul 16 12 03684 / 14 05 82  27.5   8.5 1012.4  -0.8 nowF          .0 1                             kn  AWS Andrewsfield
2018 Jul 16 12 03693 / 16 08 80  25.5  14.2 1013.1  -0.4 nowF          .0 1                             kn  AWS Shoeburyness
2018 Jul 16 12 03707 / 23 01 84  17.7  16.7 1014.6  +0.7 nowS 23 // 002.0 1                             kn  AWS Chivenor
2018 Jul 16 12 03628 / 24 07 81  24.6  12.6 1013.6  -0.4 nowF          .0 1                             kn  AWS Filton
2018 Jul 16 12 03710 / 28 07 83  22.8  17.3 1013.2  -0.1 nowF // //    .0 1                             kn  AWS Liscombe
2018 Jul 16 12 03803 / 26 10 80  21.2  13.5 1016.0  +0.7 nowS       003.0 1                             kn  AWS Scilly St Marys
2018 Jul 16 12 03808 6 33 06 82  18.1  14.3 1015.6  +0.7 R    01 82 005.0 1                             kn      Camborne
2018 Jul 16 12 03809 7 31 09 80  19.8  13.6 1015.3  +0.5 R    02 61 004.0 1                             kn      Culdrose RNAS
2018 Jul 16 12 03823 / 32 08 80  19.0  16.3 1014.9  +0.9 nowS 23 // 001.0 1                             kn  AWS Cardinham
2018 Jul 16 12 03827 / 28 07 57  18.7  16.5 1015.1  +0.4 nowR 23 //    tr 1                             kn  AWS Plymouth
2018 Jul 16 12 03840 / 17 09 73  22.7  14.8 1013.7  -0.2 F             .0 1                             kn  AWS Dunkeswell
2018 Jul 16 12 03853 6 19 10 70  24.4  12.9 1014.0  -0.3 nowS          .0 1                             kn      Yeovilton
2018 Jul 16 12 03672 7 24 05 82  26.5  10.0 1013.1  -0.7 nowF          .0 1                             kn      Northolt
2018 Jul 16 12 03740 / 21 05 //  22.7  14.0 1013.8  -0.3 nowF // //    .0 1                             kn  AWS Lyneham
2018 Jul 16 12 03743 7 23 04 80  24.0  13.6 1013.7  -0.3 nowF          .0 1                             kn      Larkhill
2018 Jul 16 12 03746 7 22 06 82  23.3  12.5 1013.9  -0.2 nowF          .0 1                             kn      Boscombe Down
2018 Jul 16 12 03749 7 26 07 80  22.9  11.8 1013.9  -0.1 F             .0 1                             kn      Middle Wallop
2018 Jul 16 12 03761 6 24 08 82  26.8   7.8 1013.2  -0.6 nowF          .0 1                             kn      Odiham
2018 Jul 16 12 03768 / 26 08 75  27.0   9.9 1013.0  -0.7 nowF // //    .0 1                             kn  AWS South Farnborough
2018 Jul 16 12 03769 / 21 05 83  28.4  10.7 1013.0  -0.6 nowF          .0 1                             kn  AWS Charlwood
2018 Jul 16 12 03770 / // // //  28.7  10.3                   // //    .0 1                             kn  AWS St James Park
2018 Jul 16 12 03772 / 19 06 84  27.1   9.7 1013.1  -0.6 nowF          .0 1                             kn  AWS Heathrow
2018 Jul 16 12 03781 / 10 05 83  26.5   9.5 1012.9  -0.7 nowF          .0 1                             kn  AWS Kenley
2018 Jul 16 12 03784 / 03 03 //  27.7  11.1 1012.7  -0.7 nowF // //                                     kn  AWS Gravesend
2018 Jul 16 12 03796 / 19 03 //  22.4  13.0 1013.4  -0.2 nowF // //                                     kn  AWS Langdon Bay
2018 Jul 16 12 03857 / 24 05 73  19.5  14.1 1015.0  +0.1 nowS          .0 1                             kn  AWS Isle of Portland
2018 Jul 16 12 03862 / 23 06 67  23.6  12.3 1014.3  +0.1 R             .0 1                             kn  AWS Bournemouth Hurn
2018 Jul 16 12 03866 / 28 09 //  21.8  15.7 1014.5  +0.3 nowS // //    .0 1                             kn  AWS St Catherines Point
2018 Jul 16 12 03872 / 22 11 //  25.1  14.9 1014.0  +0.0 S             .0 1                             kn  AWS Thorney Island
2018 Jul 16 12 03876 / 21 12 //  25.8  14.2 1013.8  -0.1 nowS // //    .0 1                             kn  AWS Shoreham
2018 Jul 16 12 03882 / 20 07 75  26.9  11.6 1013.2  -0.2 F             .0 1                             kn  AWS Herstmonceux
2018 Jul 16 12 03894 7 25 08 62  19.6  14.4 1015.7  +0.5 nowS 02 81    tr 1                             kn      Guernsey Airport
2018 Jul 16 12 03895 / 26 08 71  20.5  14.8 1015.7  +0.6 nowS 21 //    tr 1                             kn  AWS Jersey Airport
2018 Jul 16 12 03901 / 28 07 84  15.2  10.0 1012.6  +0.2 nowS          .0 1                             kn  AWS Thomastown
2018 Jul 16 12 03904 / 22 10 84  16.0   9.1                   23 //    tr 1                             kn  AWS Castlederg
2018 Jul 16 12 03907 / 27 16 82  15.4  10.6 1012.8  +0.6 nowR          .0 1                             kn  AWS Magilligan
2018 Jul 16 12 03911 / 25 08 80  16.9   9.9 1012.6  +0.1 nowF          .0 1                             kn  AWS Lough Fea
2018 Jul 16 12 03915 / 21 07 80  18.5   9.3 1012.1  +0.0 nowF          .0 1                             kn  AWS Port Glenone
2018 Jul 16 12 03916 / 33 04 82  16.3  11.3 1012.4  +0.2 nowF          .0 1                             kn  AWS Ballypatrick Forest
2018 Jul 16 12 03917 / 23 06 84  17.3  10.9 1012.9  +0.2 nowS          .0 1                             kn  AWS Aldergrove
2018 Jul 16 12 03923 / 23 06 79  17.1  10.0 1012.6  +0.1 nowS          .0 1                             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