Decoded British Isles SYNOP weather reports

Weather data for 2018Apr22-15Z 
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 Apr 22 15 03002 / 17 18 25   7.7   7.5  997.7  -2.5 nowF 10 //                              25 WW  kn  AWS Baltasound
2018 Apr 22 15 03005 9 22 13 02   7.2   7.2  998.0  -2.0 nowS 47 44                                     kn      Lerwick
2018 Apr 22 15 03008 8 22 08 11   7.2        998.4  -1.2 nowS 28 64                                     kn      Fair Isle
2018 Apr 22 15 03010 / 23 10 //   7.9   6.9  997.9  -0.7 nowF // //                                     kn  AWS Sule Skerry
2018 Apr 22 15 03017 / 26 05 63  10.1   8.0  998.4  -0.5 nowF 62 //                                     kn  AWS Kirkwall
2018 Apr 22 15 03023 / 21 20 69   9.8   7.5  998.7  -0.9 nowF                                    26 WW  kn  AWS South Uist Range
2018 Apr 22 15 03026 / 20 14 81   9.3   7.6  998.4  -0.3 nowF 23 //                                     kn  AWS Stornoway
2018 Apr 22 15 03031 / 26 15 82   9.2   4.9 1000.1  -0.1 nowR 61 //                                     kn  AWS Loch Glascarnoch
2018 Apr 22 15 03034 / 20 13 74   8.5   6.0 1000.0  +0.2 nowF 61 //                                     kn  AWS Aultbea
2018 Apr 22 15 03039 / // // //   2.1   2.1                   // //                                     kn  AWS Bealach No Ba
2018 Apr 22 15 03044 / 22 09 73   8.3   5.7  999.2  -0.0 nowR 62 //                                     kn  AWS Altnaharra
2018 Apr 22 15 03047 / 20 09 83   8.2   5.0 1002.3  +0.3 nowF 23 //                                     kn  AWS Tulloch Bridge
2018 Apr 22 15 03062 / 24 12 83  10.1   8.0  999.5  -0.1 nowR 57 //                                     kn  AWS Tain Range
2018 Apr 22 15 03063 / 22 08 50   9.5   5.0 1000.4  +0.2 nowR 04 //                                     kn  AWS Aviemore
2018 Apr 22 15 03065 / 24 23 //   0.9   0.9                   // //                                     kn  AWS Cairngorm
2018 Apr 22 15 03066 / 25 19 88  13.1   5.6  999.4  -0.4 nowS 23 //                                     kn  AWS Kinloss
2018 Apr 22 15 03068 5 25 15 84  12.7   6.7  999.3  -0.6 nowS 02 62                                     kn      Lossiemouth
2018 Apr 22 15 03072 / 24 25 //   2.8   2.5                   // //                                     kn  AWS Cairnwell
2018 Apr 22 15 03075 / 22 07 81  10.9   7.4  998.3  -0.9 nowS 81 //                                     kn  AWS Wick
2018 Apr 22 15 03080 / 25 17 84  12.2   5.7  999.8  -0.7 nowS                                    25 WW  kn  AWS Aboyne
2018 Apr 22 15 03088 / 23 18 83  11.8   7.9 1000.4  -1.2 nowS                                           kn  AWS Inverbervie
2018 Apr 22 15 03091 / 23 13 84  13.6   6.0  999.6  -1.2 F                                              kn  AWS Aberdeen Dyce
2018 Apr 22 15 03100 / 20 17 44   9.2   7.7 1000.6  -0.8 nowF 23 //                              25 WW  kn  AWS Tiree
2018 Apr 22 15 03105 / 22 05 70   9.8   7.8 1002.9  -0.6 F    23 //                                     kn  AWS Port Ellen
2018 Apr 22 15 03111 / 23 09 85  11.4   6.6 1003.0  -0.8 nowF // //                                     kn  AWS Machrihanish
2018 Apr 22 15 03132 / 17 11 83  11.0   7.1 1004.8  -0.3 F                                              kn  AWS West Freugh
2018 Apr 22 15 03134 / 26 13 80  12.2   5.4 1002.8  +0.0 nowF                                           kn  AWS Glasgow Bishopton
2018 Apr 22 15 03136 / 23 12 81  11.5   5.2 1003.8  +0.1 nowF                                           kn  AWS Prestwick
2018 Apr 22 15 03144 / 24 12 82  11.1   6.8 1002.3  -0.3 nowS 23 //                                     kn  AWS Strathallan
2018 Apr 22 15 03148 / 26 22 //   5.5   2.0                   // //                                     kn  AWS Glen Ogle
2018 Apr 22 15 03153 / 23 17 81   9.9   7.4 1005.0  +0.3 R                                              kn  AWS Dundrennan
2018 Apr 22 15 03155 / 26 16 84   9.7   5.3 1003.7  +0.7 nowS // //                                     kn  AWS Drumalbin
2018 Apr 22 15 03158 / 21 16 84  11.3   8.1 1003.0  -0.5 nowS                                    25 WW  kn  AWS Charterhall
2018 Apr 22 15 03162 / 22 16 82   9.5   6.3 1004.4  +0.0 S    57 //                              25 WW  kn  AWS Eskdalemuir
2018 Apr 22 15 03166 / 25 11 82  11.4   7.2 1002.9  +0.5 R    23 //                                     kn  AWS Edinburgh Gogarbank
2018 Apr 22 15 03171 / 25 20 80  12.8   7.6 1001.7  -0.2 nowF 23 //                                     kn  AWS Leuchars
2018 Apr 22 15 03204 4 21 11 82  10.5   7.6 1006.5  +0.2 nowS                                           kn      Ronaldsway
2018 Apr 22 15 03210 / 21 11 70   9.4   8.7 1006.5  +0.3 R    // //                                     kn  AWS St Bees Head
2018 Apr 22 15 03212 / 22 09 81  11.9   6.6 1006.2  +0.2 R                                              kn  AWS Keswick
2018 Apr 22 15 03214 / 22 11 81  10.1   8.0 1007.2  +0.2 R                                              kn  AWS Walney Island
2018 Apr 22 15 03220 / // // 84  12.6   7.8 1005.3  +0.2 nowS // //                                     kn  AWS Carlisle
2018 Apr 22 15 03224 / 24 16 84   9.8   7.2 1004.5  +0.1 nowS                                    25 WW  kn  AWS Spadeadam
2018 Apr 22 15 03225 / 24 13 84  11.3   6.8 1006.2  +0.4 R    // //                                     kn  AWS Shap Fell
2018 Apr 22 15 03226 / 24 14 84  10.7   6.3 1006.0  +0.5 nowS                                    24 10m kn  AWS Warcop Range
2018 Apr 22 15 03227 / 24 31 //   4.4   4.4                   // //                                     kn  AWS Great Dun Fell
2018 Apr 22 15 03316 / 24 06 76  10.3   9.6 1008.1  +0.3 nowS 23 //                                     kn  AWS Crosby
2018 Apr 22 15 03318 / 25 11 //  11.5   9.5                   // //                                     kn  AWS Blackpool
2018 Apr 22 15 03351 / 30 10 82  13.0   9.7 1007.8  +0.5 R    23 //                                     kn  AWS Rostherne
2018 Apr 22 15 03230 / 23 10 84  10.4   6.2 1004.5  +0.1 R    // //                                     kn  AWS Redesdale
2018 Apr 22 15 03238 / 24 07 84  13.0   6.7 1004.2  -0.1 nowR                                           kn  AWS Albermarle
2018 Apr 22 15 03240 / 22 20 83  12.4   7.3 1004.2  +0.2 nowR                                    29 WW  kn  AWS Boulmer
2018 Apr 22 15 03257 7 23 12 80  13.0   8.0 1006.5  +0.4 nowR                                           kn      Leeming
2018 Apr 22 15 03265 / 25 15 84  14.4   8.7 1006.8  +0.1 nowR                                           kn  AWS Topcliffe
2018 Apr 22 15 03266 / 27 09 79  15.3   8.0 1006.5  -0.3 nowR // //                                     kn  AWS Linton-on-Ouse
2018 Apr 22 15 03275 / 26 16 84  14.4   9.2 1005.4  -0.0 nowR                                    26 WW  kn  AWS Loftus
2018 Apr 22 15 03281 / 23 16 //  13.2   6.9                   // //                                     kn  AWS Fylingdales
2018 Apr 22 15 03292 / // // //  17.3   9.1 1005.8  -0.2 nowF // //                                     kn  AWS Bridlington
2018 Apr 22 15 03344 / 26 09 63  10.8   8.1 1007.2  +0.7 R    81 //                                     kn  AWS Bingley
2018 Apr 22 15 03346 / 26 12 //  12.8   7.4                   // //                                     kn  AWS Emley Moor No.2
2018 Apr 22 15 03373 / 24 15 78  18.0   9.3 1006.5  +0.0 nowF // //                                     kn  AWS Scampton
2018 Apr 22 15 03377 6 24 12 75  17.5   8.0 1006.8  +0.0 nowF 01 62                                     kn      Waddington
2018 Apr 22 15 03379 7 26 12 70  16.6   9.2 1007.1  -0.1 nowF 60 62                                     kn      Cranwell
2018 Apr 22 15 03385 / 25 08 71  16.4  10.5 1006.8  +0.5 nowR // //                                     kn  AWS Donna Nook
2018 Apr 22 15 03391 7 27 12 75  17.8   9.0 1006.9  +0.1 R    21 62                                     kn      Coningsby
2018 Apr 22 15 03392 / 28 10 67  17.4  13.7 1006.7  -0.0 nowR // //                                     kn  AWS Wainfleet
2018 Apr 22 15 03302 / 19 15 65  12.2   9.4 1008.0  +0.2 nowF                                           kn  AWS Valley
2018 Apr 22 15 03301 / 22 15 81  13.4   6.8 1008.1  +0.2 nowS // //                                     kn  AWS Raf Mona
2018 Apr 22 15 03305 / 27 12 81  11.5   6.0 1008.4  +0.6 nowS                                           kn  AWS Capel Curig
2018 Apr 22 15 03313 / 28 05 84  13.0   9.4 1008.2  +0.4 nowS // //                                     kn  AWS Rhyl
2018 Apr 22 15 03321 / 27 06 81  13.8  10.1 1008.1  +0.4 nowS 23 //                                     kn  AWS Hawarden
2018 Apr 22 15 03409 / 25 09 //  10.8   7.2 1008.8  +0.5 R    // //                                     kn  AWS Bala
2018 Apr 22 15 03410 / 23 15 84   9.9   8.4 1008.5  +0.5 nowS // //                                     kn  AWS Lake Vrynwy
2018 Apr 22 15 03502 / 26 15 80  11.8   7.0 1009.9  +0.7 nowS                                           kn  AWS Aberporth
2018 Apr 22 15 03503 / 27 10 80  12.6   9.5 1009.6  +0.5 nowS                                           kn  AWS Trawscoed
2018 Apr 22 15 03507 / 24 12 80  10.4   9.5 1009.7  +0.2 nowS 23 //                                     kn  AWS Sennybridge
2018 Apr 22 15 03604 / 25 11 82  12.7   8.8 1010.9  +0.8 R    // //                                     kn  AWS Milford Haven
2018 Apr 22 15 03605 / 23 18 75  11.6   9.7 1010.7  +0.5 nowS // //                                     kn  AWS Pembrey Sands
2018 Apr 22 15 03609 / 23 15 //  11.7  10.0 1011.4  +0.3 nowS // //                                     kn  AWS Mumbles
2018 Apr 22 15 03716 / 27 16 73  12.5   9.8 1010.7  +0.6 nowS                                           kn  AWS St Athan
2018 Apr 22 15 03330 / 26 15 83  13.9   8.5 1007.4  +0.0 S    23 //                                     kn  AWS Leek Thorncliffe
2018 Apr 22 15 03354 / 24 11 70  17.8   7.5 1007.3  -0.3 nowF                                           kn  AWS Nottingham Wea Cen
2018 Apr 22 15 03414 / 26 14 82  12.4   9.4 1008.4  +0.5 R    57 //                                     kn  AWS Shawbury
2018 Apr 22 15 03520 / 26 17 80  14.0   8.6 1009.1  +0.2 nowS // //                                     kn  AWS Shobdon
2018 Apr 22 15 03522 / 26 12 81  15.9   9.1 1009.3  +0.3 nowS                                           kn  AWS Hereford Credenhill
2018 Apr 22 15 03529 / 22 12 84  16.8   8.8 1008.9  +0.1 nowS                                           kn  AWS Pershore
2018 Apr 22 15 03535 / 24 08 84  17.3   9.2 1007.7  +0.1 nowS                                           kn  AWS Coleshill
2018 Apr 22 15 03544 / 25 10 71  17.1  10.0 1008.0  +0.3 nowF                                           kn  AWS Church Lawford
2018 Apr 22 15 03647 / 24 16 84  14.7   6.4 1008.9  +0.6 R    // //                                     kn  AWS Little Rissington
2018 Apr 22 15 03649 7 27 11 80  16.3   4.0 1009.5  +0.8 R                                              kn      Brize Norton
2018 Apr 22 15 03658 / 28 11 66  18.2  10.7 1008.9  +0.3 nowR // //                                     kn  AWS Benson
2018 Apr 22 15 03660 / 27 06 69  18.0  11.1 1008.4  -0.1 nowR                                           kn  AWS High Wycombe
2018 Apr 22 15 03462 / 25 12 72  17.7  10.8 1006.8  -0.2 F                                              kn  AWS Wittering
2018 Apr 22 15 03469 / 30 10 61  18.6  12.8 1006.8  -0.3 nowS 04 //                                     kn  AWS Holbeach
2018 Apr 22 15 03482 / 24 15 72  22.0  12.1 1006.5  -0.9 nowF                                           kn  AWS Marham
2018 Apr 22 15 03488 / 24 15 82  23.0  11.3 1006.1  -0.9 F                                              kn  AWS Weybourne
2018 Apr 22 15 03560 / 26 14 81  18.3  10.8 1007.9  +0.1 nowR                                           kn  AWS Bedford
2018 Apr 22 15 03590 / 24 13 80  23.2   9.1 1006.7  -1.2 F                                              kn  AWS Wattisham
2018 Apr 22 15 03684 / 25 15 77  22.9  10.8 1007.1  -0.8 F                                              kn  AWS Andrewsfield
2018 Apr 22 15 03693 / 22 13 74  21.9  11.2 1007.8  -0.9 F                                              kn  AWS Shoeburyness
2018 Apr 22 15 03707 / 27 12 84  12.0   9.4 1011.7  +0.6 R                                              kn  AWS Chivenor
2018 Apr 22 15 03628 / 26 14 85  13.6  10.1 1010.5  +0.7 nowS                                           kn  AWS Filton
2018 Apr 22 15 03710 / 27 09 82  11.1  10.1 1011.2  +0.6 nowS // //                                     kn  AWS Liscombe
2018 Apr 22 15 03803 / 29 11 84  12.9   9.6 1013.5  +0.7 nowS                                           kn  AWS Scilly St Marys
2018 Apr 22 15 03808 4 31 08 82  12.2   8.4 1012.8  +0.9 nowS 01 65                                     kn      Camborne
2018 Apr 22 15 03809 / 34 11 81  12.4   8.5 1012.6  +0.6 nowS // //                                     kn  AWS Culdrose RNAS
2018 Apr 22 15 03823 / 31 11 58  10.5   9.5 1012.2  +0.8 nowS 04 //                                     kn  AWS Cardinham
2018 Apr 22 15 03827 / 24 09 67  14.7  12.0 1011.8  +0.3 nowF                                           kn  AWS Plymouth
2018 Apr 22 15 03840 / 27 08 84  14.2   9.7 1010.8  +0.7 nowS                                           kn  AWS Dunkeswell
2018 Apr 22 15 03853 / 32 07 82  15.7   9.1 1010.6  +0.9 nowS                                           kn  AWS Yeovilton
2018 Apr 22 15 03672 7 27 15 75  21.3  10.3 1008.2  -0.5 nowS                                           kn      Northolt
2018 Apr 22 15 03740 / 27 11 //  15.4   6.4 1009.9  +0.7 nowR // //                                     kn  AWS Lyneham
2018 Apr 22 15 03743 / 27 09 80  17.3   8.5 1009.6  +0.4 R    // //                                     kn  AWS Larkhill
2018 Apr 22 15 03746 7 29 10 65  17.1  10.7 1009.6  +0.4 nowR                                           kn      Boscombe Down
2018 Apr 22 15 03749 / 29 08 62  18.2  10.7 1009.5  +0.3 nowR // //                                     kn  AWS Middle Wallop
2018 Apr 22 15 03761 / 23 11 65  19.1  11.4 1008.9  -0.1 nowR                                           kn  AWS Odiham
2018 Apr 22 15 03768 / 21 12 69  19.6  12.7 1008.8  -0.2 nowS // //                                     kn  AWS South Farnborough
2018 Apr 22 15 03769 / 21 09 74  20.1  12.2 1008.9  -0.3 nowS                                           kn  AWS Charlwood
2018 Apr 22 15 03770 / // // //  22.8  11.0                   // //                                     kn  AWS St James Park
2018 Apr 22 15 03772 / 25 14 75  21.6  10.8 1008.3  -0.5 nowS                                           kn  AWS Heathrow
2018 Apr 22 15 03781 / 22 12 81  20.1  11.1 1008.5  -0.5 nowS                                           kn  AWS Kenley
2018 Apr 22 15 03784 / 21 12 //  23.8  10.8 1007.8  -0.6 nowS // //                                     kn  AWS Gravesend
2018 Apr 22 15 03796 / 23 08 //  12.8   9.5 1010.1  -0.2 nowF // //                                     kn  AWS Langdon Bay
2018 Apr 22 15 03797 / 20 16 68  20.9  11.3 1008.8  -0.6 F                                              kn  AWS Manston
2018 Apr 22 15 03857 / 25 16 72  11.4   8.0 1011.1  +0.2 nowF                                           kn  AWS Isle of Portland
2018 Apr 22 15 03862 / 25 11 65  15.9  10.9 1010.4  +0.8 nowS                                           kn  AWS Bournemouth Hurn
2018 Apr 22 15 03866 / 28 12 //   9.3   9.1 1011.3  +0.7 nowS // //                                     kn  AWS St Catherines Point
2018 Apr 22 15 03872 / 24 13 66  14.9  11.2 1010.3  +0.4 nowS                                           kn  AWS Thorney Island
2018 Apr 22 15 03876 / 22 14 //  13.2  10.9 1010.6  +0.3 nowR // //                                     kn  AWS Shoreham
2018 Apr 22 15 03894 6 27 12 30  11.1   9.5 1013.6  +1.1 R    28 42                                     kn      Guernsey Airport
2018 Apr 22 15 03895 / 29 10 50  11.0   9.1 1013.3  +0.5 nowR 23 //                                     kn  AWS Jersey Airport
2018 Apr 22 15 03901 / 23 11 84  11.6   7.3 1004.4  -0.1 F                                       25 WW  kn  AWS Thomastown
2018 Apr 22 15 03904 / 24 18 80  12.2   8.9 1003.6  -0.5 F    23 //                              26 WW  kn  AWS Castlederg
2018 Apr 22 15 03907 / 23 23 71  11.8   8.3 1003.1  -0.4 F                                       30 WW  kn  AWS Magilligan
2018 Apr 22 15 03911 / 25 10 83  11.0   7.7 1004.0  -0.4 nowS 23 //                              26 WW  kn  AWS Lough Fea
2018 Apr 22 15 03915 / 22 11 83  12.3   6.8 1003.4  -0.5 nowF 23 //                              21 10m kn  AWS Port Glenone
2018 Apr 22 15 03916 / 26 14 45  10.6   7.0 1003.6  -0.5 nowS 23 //                              25 WW  kn  AWS Ballypatrick Forest
2018 Apr 22 15 03917 / 23 13 84  12.3   7.6 1004.3  -0.8 nowS                                           kn  AWS Aldergrove
2018 Apr 22 15 03923 / 26 12 84  11.6   6.2 1004.5  -0.2 nowF 23 //                              25 WW  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