Decoded British Isles SYNOP weather reports

Weather data for 2018Jul14-21Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2018 Jul 14 21 03002 / // // 50  13.7  13.4 1011.7  +0.0 S    23 //                                     kn  AWS Baltasound
2018 Jul 14 21 03005 / 19 11 50  13.1  12.9 1011.9  -0.3 nowS 51 //                                     kn  AWS Lerwick
2018 Jul 14 21 03008 / 17 12 31  13.4  13.4 1012.5  -0.4 nowS 23 //                                     kn  AWS Fair Isle
2018 Jul 14 21 03010 / 21 15 //  14.2  13.3 1010.8  -0.3 nowS // //                                     kn  AWS Sule Skerry
2018 Jul 14 21 03017 / 19 08 65  13.9  13.4 1011.8  -0.5 nowS                                           kn  AWS Kirkwall
2018 Jul 14 21 03023 / 20 20 56  15.7  15.4 1010.1  -0.6 nowS 23 //                              27 WW  kn  AWS South Uist Range
2018 Jul 14 21 03026 / 21 16 58  14.7  14.4 1010.0  -0.6 nowS 10 //                                     kn  AWS Stornoway
2018 Jul 14 21 03031 / 30 06 84  17.4  14.0 1012.3  -0.7 F                                              kn  AWS Loch Glascarnoch
2018 Jul 14 21 03034 / 19 17 81  17.5  15.0 1011.5  -0.4 F    23 //                              26 WW  kn  AWS Aultbea
2018 Jul 14 21 03039 / 19 36 //  12.4  12.4                   // //                                     kn  AWS Bealach No Ba
2018 Jul 14 21 03044 / 18 08 84  18.5  14.3 1011.3  -0.4 nowS                                           kn  AWS Altnaharra
2018 Jul 14 21 03047 / 18 06 71  16.6  13.9 1014.4  -0.5 nowS                                           kn  AWS Tulloch Bridge
2018 Jul 14 21 03062 / 21 09 62  17.2  14.7 1012.3  +0.0 S    82 //                                     kn  AWS Tain Range
2018 Jul 14 21 03063 / 20 05 73  18.3  12.7 1012.9  -0.1 F                                              kn  AWS Aviemore
2018 Jul 14 21 03065 / 20 19 //  10.6  10.6                   // //                                     kn  AWS Cairngorm
2018 Jul 14 21 03066 / 22 05 85  19.5  13.8 1012.6  +0.1 nowR                                           kn  AWS Kinloss
2018 Jul 14 21 03068 6 22 06 84  19.8  13.2 1012.7  +0.2 nowR                                           kn      Lossiemouth
2018 Jul 14 21 03072 / 22 21 //  12.0  12.0                   // //                                     kn  AWS Cairnwell
2018 Jul 14 21 03075 / 16 05 82  16.1  14.3 1011.8  -0.5 nowS                                           kn  AWS Wick
2018 Jul 14 21 03080 / 25 06 84  19.9  12.6 1013.1  +0.3 R                                              kn  AWS Aboyne
2018 Jul 14 21 03088 / // // 81  18.5  11.8 1013.6  -0.2 F                                              kn  AWS Inverbervie
2018 Jul 14 21 03091 / 23 09 84  21.1  11.1 1012.7  -0.1 F                                              kn  AWS Aberdeen Dyce
2018 Jul 14 21 03100 / 18 12 20  14.8  14.6 1012.4  -0.4 nowS 10 //                                     kn  AWS Tiree
2018 Jul 14 21 03105 / 13 07 62  15.7  15.0 1014.0  -0.3 nowS // //                                     kn  AWS Port Ellen
2018 Jul 14 21 03111 / // // 69  16.9  14.0 1014.3  -0.2 nowS // //                              10 10m kn  AWS Machrihanish
2018 Jul 14 21 03132 / 15 08 73  15.9  14.0 1015.8  -0.1 nowS                                           kn  AWS West Freugh
2018 Jul 14 21 03134 / 19 06 77  18.2  13.5 1014.8  +0.0 S                                              kn  AWS Glasgow Bishopton
2018 Jul 14 21 03136 / 17 07 84  18.8  11.0 1015.0  -0.0 nowR                                           kn  AWS Prestwick
2018 Jul 14 21 03144 / 24 05 84  19.7  13.3 1014.6  -0.2 F                                              kn  AWS Strathallan
2018 Jul 14 21 03148 / 17 13 //  14.3  11.5                   // //                                     kn  AWS Glen Ogle
2018 Jul 14 21 03153 / 18 05 62  14.3  13.3 1016.4  -0.1 nowR                                           kn  AWS Dundrennan
2018 Jul 14 21 03155 / 20 14 84  16.0  10.7 1015.3  -0.1 nowS // //                                     kn  AWS Drumalbin
2018 Jul 14 21 03158 / 22 07 84  15.9  11.9 1015.6  +0.0 S                                              kn  AWS Charterhall
2018 Jul 14 21 03162 / 19 05 81  14.4  11.7 1017.1  -0.0 nowR                                           kn  AWS Eskdalemuir
2018 Jul 14 21 03166 / 21 09 80  18.7  12.8 1014.7  +0.1 R                                              kn  AWS Edinburgh Gogarbank
2018 Jul 14 21 03171 / 22 05 83  18.3  12.8 1014.2  +0.2 nowR                                           kn  AWS Leuchars
2018 Jul 14 21 03204 2 09 01 70  15.2  13.4 1016.6  -0.6 nowS                                           kn      Ronaldsway
2018 Jul 14 21 03210 / 17 12 81  15.2  13.8 1017.1  -0.3 nowS // //                                     kn  AWS St Bees Head
2018 Jul 14 21 03212 / 15 04 83  18.5  12.8 1017.0  -0.1 nowS                                           kn  AWS Keswick
2018 Jul 14 21 03214 / 26 04 82  16.5  13.9 1017.6  +0.1 nowR                                           kn  AWS Walney Island
2018 Jul 14 21 03220 / // // 82  17.8  12.5 1016.8  +0.1 R    // //                                     kn  AWS Carlisle
2018 Jul 14 21 03224 / 28 07 81  13.5  10.5 1016.8  -0.1 nowS                                           kn  AWS Spadeadam
2018 Jul 14 21 03225 / 19 02 //  12.6   9.8 1017.9  +0.1 nowR // //                                     kn  AWS Shap Fell
2018 Jul 14 21 03226 / 27 04 84  17.3  11.5 1017.1  +0.2 R                                              kn  AWS Warcop Range
2018 Jul 14 21 03227 / 23 23 //  12.6  11.0                   // //                                     kn  AWS Great Dun Fell
2018 Jul 14 21 03316 / 33 04 82  17.3  14.1 1017.7  +0.3 nowR                                           kn  AWS Crosby
2018 Jul 14 21 03318 / 28 07 //  17.9  14.5                   // //                                     kn  AWS Blackpool
2018 Jul 14 21 03351 / 31 03 82  18.4  12.9 1017.5  +0.9 nowR                                           kn  AWS Rostherne
2018 Jul 14 21 03230 / 26 04 //  15.9  10.3 1016.7  +0.0 S    // //                                     kn  AWS Redesdale
2018 Jul 14 21 03238 / 27 04 84  17.1  12.0 1016.3  +0.3 nowR                                           kn  AWS Albermarle
2018 Jul 14 21 03240 / 23 06 80  18.2  11.5 1016.1  -0.0 nowR                                           kn  AWS Boulmer
2018 Jul 14 21 03257 / 30 08 83  19.8  11.3 1016.8  +0.2 nowR                                           kn  AWS Leeming
2018 Jul 14 21 03265 / 02 05 84  20.5  10.9 1016.7  +0.1 nowR                                           kn  AWS Topcliffe
2018 Jul 14 21 03266 / 02 04 70  20.8  12.2 1016.4  +0.1 nowR // //                                     kn  AWS Linton-on-Ouse
2018 Jul 14 21 03275 / 26 04 83  18.6  10.7 1016.7  +0.2 R                                              kn  AWS Loftus
2018 Jul 14 21 03281 / 32 04 //  18.8  11.3                   // //                                     kn  AWS Fylingdales
2018 Jul 14 21 03292 / 17 04 //  16.6  13.7 1016.7  -0.1 nowS // //                                     kn  AWS Bridlington
2018 Jul 14 21 03344 / 30 04 81  17.7  12.9 1017.4  +0.3 nowR                                           kn  AWS Bingley
2018 Jul 14 21 03373 / 13 05 70  21.7  14.7 1016.6  +0.2 nowR // //                                     kn  AWS Scampton
2018 Jul 14 21 03377 1 21 05 80  22.9  12.7 1016.7  +0.2 nowR                                           kn      Waddington
2018 Jul 14 21 03379 / 26 05 75  20.4  13.1 1017.0  +0.2 nowR // //                                     kn  AWS Cranwell
2018 Jul 14 21 03382 / 14 01 75  18.2  14.1 1016.5  +0.2 nowR                                           kn  AWS Leconfield
2018 Jul 14 21 03385 / 16 04 79  18.7  15.5 1016.9  -0.1 nowS // //                                     kn  AWS Donna Nook
2018 Jul 14 21 03391 1 08 03 75  19.8  14.8 1016.8  +0.1 nowR                                           kn      Coningsby
2018 Jul 14 21 03392 / 16 10 74  20.4  15.0 1017.1  -0.0 nowR // //                                     kn  AWS Wainfleet
2018 Jul 14 21 03302 / 17 15 79  16.8  14.2 1017.5  -0.4 nowS                                           kn  AWS Valley
2018 Jul 14 21 03301 / 20 14 67  16.6  14.0 1017.7  -0.4 nowS // //                                     kn  AWS Raf Mona
2018 Jul 14 21 03305 / 24 17 83  15.9  13.5 1018.4  -0.3 nowS                                    25 WW  kn  AWS Capel Curig
2018 Jul 14 21 03313 / 18 06 84  16.9  12.4 1017.8  -0.1 nowS // //                                     kn  AWS Rhyl
2018 Jul 14 21 03321 / 30 02 84  19.1  11.8 1017.9  +0.6 nowR                                           kn  AWS Hawarden
2018 Jul 14 21 03405 / 19 15 77  14.6  13.6 1018.8  -0.4 nowS // //                                     kn  AWS Aberdaron
2018 Jul 14 21 03409 / 23 09 //  16.0  12.5 1018.4  +0.0 S    // //                                     kn  AWS Bala
2018 Jul 14 21 03410 / 27 05 84  13.7  11.1 1018.6  +0.0 S    // //                                     kn  AWS Lake Vrynwy
2018 Jul 14 21 03502 / 22 08 83  16.1  13.2 1018.7  -0.1 F                                              kn  AWS Aberporth
2018 Jul 14 21 03503 / 34 02 82  17.3  13.4 1018.9  -0.3 F                                              kn  AWS Trawscoed
2018 Jul 14 21 03507 / 24 02 81  12.6  10.0 1019.5  +0.1 R                                              kn  AWS Sennybridge
2018 Jul 14 21 03604 / 21 05 81  16.5  14.7 1019.0  -0.5 nowS // //                                     kn  AWS Milford Haven
2018 Jul 14 21 03605 / 25 12 76  18.2  15.3 1019.0  -0.5 nowS // //                                     kn  AWS Pembrey Sands
2018 Jul 14 21 03609 / 26 08 //  17.1  14.2 1019.6  -0.5 F    // //                                     kn  AWS Mumbles
2018 Jul 14 21 03716 / 29 08 84  17.3  14.4 1018.8  -0.3 nowS                                           kn  AWS St Athan
2018 Jul 14 21 03330 / 35 04 82  19.0  12.5 1017.5  +0.2 nowR                                           kn  AWS Leek Thorncliffe
2018 Jul 14 21 03354 / 24 02 83  21.1  11.3 1017.2  +0.1 nowR                                           kn  AWS Nottingham Wea Cen
2018 Jul 14 21 03414 / 25 09 81  18.7  11.9 1017.9  +1.0 nowR                                           kn  AWS Shawbury
2018 Jul 14 21 03520 / 31 05 62  18.0  12.5 1018.3  +0.8 nowR // //                                     kn  AWS Shobdon
2018 Jul 14 21 03522 / 28 05 74  18.9  13.0 1018.5  +0.7 nowR                                           kn  AWS Hereford Credenhill
2018 Jul 14 21 03529 / 18 04 82  20.6  12.5 1018.0  +0.2 nowR                                           kn  AWS Pershore
2018 Jul 14 21 03535 / 19 05 84  20.7   9.7 1017.3  +0.2 nowR                                           kn  AWS Coleshill
2018 Jul 14 21 03544 / 24 02 84  19.9  10.7 1017.6  +0.3 nowR                                           kn  AWS Church Lawford
2018 Jul 14 21 03647 / 27 07 84  17.8   8.0 1017.9  +0.2 nowR // //                                     kn  AWS Little Rissington
2018 Jul 14 21 03649 1 26 04 82  20.7   8.0 1018.1  +0.4 nowR                                           kn      Brize Norton
2018 Jul 14 21 03658 / 21 04 77  20.1  11.2 1018.0  +0.5 nowR // //                                     kn  AWS Benson
2018 Jul 14 21 03660 / 24 03 82  19.8  11.5 1018.2  +0.4 nowR                                           kn  AWS High Wycombe
2018 Jul 14 21 03462 / 25 05 84  21.1  10.5 1016.8  +0.2 nowR                                           kn  AWS Wittering
2018 Jul 14 21 03469 / 18 06 84  21.0  12.7 1017.4  +0.4 nowR                                           kn  AWS Holbeach
2018 Jul 14 21 03482 / 15 10 78  20.6   9.1 1017.9  +0.5 nowR                                           kn  AWS Marham
2018 Jul 14 21 03488 / 16 15 83  18.5  11.4 1017.8  -0.1 nowS                                           kn  AWS Weybourne
2018 Jul 14 21 03590 / 15 06 81  16.4  13.5 1018.6  +0.0 S                                              kn  AWS Wattisham
2018 Jul 14 21 03684 / 14 05 78  17.6  12.8 1018.3  +0.2 nowR                                           kn  AWS Andrewsfield
2018 Jul 14 21 03693 / 11 06 73  16.9  15.5 1018.6  -0.1 nowR                                           kn  AWS Shoeburyness
2018 Jul 14 21 03707 / 26 02 84  17.1  14.6 1019.3  -0.5 F                                              kn  AWS Chivenor
2018 Jul 14 21 03628 / 25 08 77  17.9  12.5 1018.7  +0.3 nowR                                           kn  AWS Filton
2018 Jul 14 21 03710 / 33 04 81  13.3  11.3 1019.9  +0.1 nowS // //                                     kn  AWS Liscombe
2018 Jul 14 21 03803 / 16 02 74  18.2  14.8 1019.6  -0.5 nowS                                           kn  AWS Scilly St Marys
2018 Jul 14 21 03808 2 00 00 68  15.9  14.7 1019.7  -0.4 nowS                                           kn      Camborne
2018 Jul 14 21 03809 / 35 04 71  17.1  14.5 1019.7  -0.1 nowS // //                                     kn  AWS Culdrose RNAS
2018 Jul 14 21 03823 / 34 06 68  14.5  13.1 1019.7  -0.2 F                                              kn  AWS Cardinham
2018 Jul 14 21 03827 / 34 06 69  18.8  13.5 1019.4  -0.0 nowR                                           kn  AWS Plymouth
2018 Jul 14 21 03840 / 33 03 83  16.7  12.0 1019.4  +0.1 R                                              kn  AWS Dunkeswell
2018 Jul 14 21 03853 / 31 06 84  17.8  13.4 1019.2  +0.5 R                                              kn  AWS Yeovilton
2018 Jul 14 21 03672 1 23 05 80  22.5  12.7 1018.0  +0.6 nowR                                           kn      Northolt
2018 Jul 14 21 03740 / 27 05 //  18.4  11.7 1018.5  +0.3 nowR // //                                     kn  AWS Lyneham
2018 Jul 14 21 03743 / 26 03 85  18.7  12.5 1018.6  +0.2 nowR // //                                     kn  AWS Larkhill
2018 Jul 14 21 03746 / 24 07 84  18.4  12.2 1018.7  +0.2 nowR                                           kn  AWS Boscombe Down
2018 Jul 14 21 03749 / 19 04 75  18.7  12.1 1018.6  +0.1 nowR // //                                     kn  AWS Middle Wallop
2018 Jul 14 21 03761 0 23 06 80  19.7  12.6 1018.5  +0.3 nowR                                           kn      Odiham
2018 Jul 14 21 03768 / 22 03 72  19.1  12.5 1018.3  +0.4 nowR // //                                     kn  AWS South Farnborough
2018 Jul 14 21 03769 / 24 03 73  17.3  13.0 1018.4  +0.3 nowR                                           kn  AWS Charlwood
2018 Jul 14 21 03770 / // // //  22.9  12.4                   // //                                     kn  AWS St James Park
2018 Jul 14 21 03772 / 21 09 82  23.4  11.6 1018.0  +0.6 nowR                                           kn  AWS Heathrow
2018 Jul 14 21 03781 / 22 05 84  19.5  11.9 1018.5  +0.4 nowR                                           kn  AWS Kenley
2018 Jul 14 21 03784 / 06 03 //  19.6  15.9 1018.0  +0.3 nowR // //                                     kn  AWS Gravesend
2018 Jul 14 21 03796 / 08 07 //  16.0  13.1 1018.8  -0.2 nowS // //                                     kn  AWS Langdon Bay
2018 Jul 14 21 03857 / 32 04 61  15.9  14.7 1019.1  -0.4 nowS                                           kn  AWS Isle of Portland
2018 Jul 14 21 03862 / 27 04 62  16.9  12.1 1018.7  -0.1 nowS                                           kn  AWS Bournemouth Hurn
2018 Jul 14 21 03866 / 29 09 //  17.2  14.6 1018.6  -0.2 nowS // //                                     kn  AWS St Catherines Point
2018 Jul 14 21 03872 / 29 06 //  18.6  13.8 1018.6  -0.0 nowR                                           kn  AWS Thorney Island
2018 Jul 14 21 03876 / 34 01 //  16.8  14.4 1018.5  -0.1 nowR // //                                     kn  AWS Shoreham
2018 Jul 14 21 03882 / 15 01 64  16.0  14.4 1018.9  +0.3 nowR                                           kn  AWS Herstmonceux
2018 Jul 14 21 03894 1 36 03 75  15.0  13.1 1019.5  -0.0 nowR                                           kn      Guernsey Airport
2018 Jul 14 21 03895 / 36 06 79  16.4  12.9 1019.2  +0.2 nowR                                           kn  AWS Jersey Airport
2018 Jul 14 21 03901 / 19 09 82  16.9  15.9 1014.3  -0.5 nowR 81 //                                     kn  AWS Thomastown
2018 Jul 14 21 03904 / 21 10 84  17.6  15.5 1014.0  -0.5 nowS                                           kn  AWS Castlederg
2018 Jul 14 21 03907 / 21 11 84  18.7  15.3 1013.8  -0.2 nowS                                           kn  AWS Magilligan
2018 Jul 14 21 03911 / 20 04 73  17.0  14.4 1014.7  -0.5 F    23 //                                     kn  AWS Lough Fea
2018 Jul 14 21 03915 / 17 06 78  18.4  14.8 1014.1  -0.3 nowF                                           kn  AWS Port Glenone
2018 Jul 14 21 03916 / 24 12 67  18.1  14.4 1014.2  -0.3 F                                              kn  AWS Ballypatrick Forest
2018 Jul 14 21 03917 / 21 07 83  19.4  14.7 1014.8  -0.2 F                                              kn  AWS Aldergrove
2018 Jul 14 21 03923 / 22 04 82  18.5  14.5 1014.6  -0.3 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