Decoded British Isles SYNOP weather reports

Weather data for 2017Mar25-03Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2017 Mar 25 03 03002 / 24 21 35   8.4   8.0 1026.0  -1.1 nowF 23 //                              30 WW  kn  AWS Baltasound
2017 Mar 25 03 03005 8 25 23 44   7.1   7.1 1027.1  -0.9 nowF 51 55                                     kn      Lerwick
2017 Mar 25 03 03008 / 24 21 59   7.1   5.9 1029.3  -0.3 nowF 04 //                              29 WW  kn  AWS Fair Isle
2017 Mar 25 03 03010 / 23 21 //   8.0   6.0 1029.7  -0.2 nowF // //                              28 WW  kn  AWS Sule Skerry
2017 Mar 25 03 03017 / 23 14 81   7.1   3.0 1030.3  -0.4 nowF                                           kn  AWS Kirkwall
2017 Mar 25 03 03023 / 20 14 65   5.8   4.2 1032.3  +0.0 nowF                                           kn  AWS South Uist Range
2017 Mar 25 03 03026 / 21 14 67   6.5   4.9 1031.1  +0.1 nowF                                           kn  AWS Stornoway
2017 Mar 25 03 03031 / 27 02 76  -0.3  -3.2 1033.9  -0.6 nowF                                           kn  AWS Loch Glascarnoch
2017 Mar 25 03 03034 / 20 12 83   7.2  -0.1 1032.4  -0.5 nowF                                           kn  AWS Aultbea
2017 Mar 25 03 03037 / 17 02 69   3.6  -0.8 1033.8  -0.5 F                                              kn  AWS Lusa
2017 Mar 25 03 03039 / 22 23 //   2.6  -0.9                   // //                                     kn  AWS Bealach No Ba
2017 Mar 25 03 03041 / 23 20 //   0.0  -4.6                   // //                                     kn  AWS Aonach Moor
2017 Mar 25 03 03044 / 21 06 83   6.6  -2.4 1031.2  -0.7 nowF                                           kn  AWS Altnaharra
2017 Mar 25 03 03047 / 14 01 61  -3.0  -3.5 1036.2  -0.4 nowF                                           kn  AWS Tulloch Bridge
2017 Mar 25 03 03062 / 19 04 69   3.3   0.5 1032.2  -0.5 nowF                                           kn  AWS Tain Range
2017 Mar 25 03 03063 / 23 03 75   1.4  -0.8 1034.1  -0.6 nowF                                           kn  AWS Aviemore
2017 Mar 25 03 03065 / 26 16 //   4.2                         // //                                     kn  AWS Cairngorm
2017 Mar 25 03 03066 / 22 08 76   4.8  -1.5 1032.4  -0.4 F                                              kn  AWS Kinloss
2017 Mar 25 03 03068 3 23 08 80   4.9  -2.3 1032.3  -0.4 F                                              kn      Lossiemouth
2017 Mar 25 03 03072 / 29 15 //   4.6 -10.0                   // //                                     kn  AWS Cairnwell
2017 Mar 25 03 03075 / 24 08 84   6.2  -1.7 1030.8  -0.5 nowF                                           kn  AWS Wick
2017 Mar 25 03 03080 / 28 05 84   1.1  -0.9 1033.3  -0.8 nowF                                           kn  AWS Aboyne
2017 Mar 25 03 03088 / 32 06 83   3.8   0.6 1032.7  -1.1 F                                              kn  AWS Inverbervie
2017 Mar 25 03 03091 / 06 02 69   0.8  -1.5 1032.8  -0.8 F                                              kn  AWS Aberdeen Dyce
2017 Mar 25 03 03100 / 20 09 63   6.9   5.1 1033.6  -0.2 F                                              kn  AWS Tiree
2017 Mar 25 03 03105 / 11 08 68   3.9   2.6 1034.6  -0.5 nowF                                           kn  AWS Port Ellen
2017 Mar 25 03 03111 / 12 06 70  -0.3  -2.3 1034.8  -0.5 nowF // //                                     kn  AWS Machrihanish
2017 Mar 25 03 03132 / 30 02 68  -1.0  -1.8 1035.0  -0.7 nowF                                           kn  AWS West Freugh
2017 Mar 25 03 03134 / 31 04 63   2.4   2.0 1034.8  -0.4 nowF                                           kn  AWS Glasgow Bishopton
2017 Mar 25 03 03136 / 07 03 80   0.2  -2.1 1034.9  -0.6 nowF                                           kn  AWS Prestwick
2017 Mar 25 03 03144 / 22 06 84   3.0   0.8 1034.4  -0.6 F                                              kn  AWS Strathallan
2017 Mar 25 03 03148 / 29 09 //   3.8  -4.9                   // //                                     kn  AWS Glen Ogle
2017 Mar 25 03 03153 / 01 02 81   4.1   0.3 1034.7  -0.8 nowF                                           kn  AWS Dundrennan
2017 Mar 25 03 03155 / 22 03 82   2.2  -2.7 1035.0  -0.8 nowF // //                                     kn  AWS Drumalbin
2017 Mar 25 03 03158 / 22 04 83   2.3   0.1 1034.1  -0.7 nowF                                           kn  AWS Charterhall
2017 Mar 25 03 03162 / 03 01 66  -2.1  -2.5 1036.4  -0.8 nowF                                           kn  AWS Eskdalemuir
2017 Mar 25 03 03166 / 30 03 66   1.2  -1.0 1034.1  -0.9 nowF                                           kn  AWS Edinburgh Gogarbank
2017 Mar 25 03 03171 / 27 11 84   5.4   0.9 1033.3  -0.7 nowF                                           kn  AWS Leuchars
2017 Mar 25 03 03204 1 04 07 80   4.8   2.1 1034.5  -0.7 F                                              kn      Ronaldsway
2017 Mar 25 03 03210 / 09 03 84   4.4  -1.5 1035.0  -0.6 nowF // //                                     kn  AWS St Bees Head
2017 Mar 25 03 03212 / 13 01 81   0.0  -1.5 1035.6  -0.6 nowF                                           kn  AWS Keswick
2017 Mar 25 03 03214 / 09 03 83   3.6  -0.7 1034.9  -0.7 F                                              kn  AWS Walney Island
2017 Mar 25 03 03220 / // // 80   0.3  -0.9 1035.2  -0.7 nowF // //                                     kn  AWS Carlisle
2017 Mar 25 03 03224 / 29 05 75   0.3  -2.7 1035.3  -1.0 nowF                                           kn  AWS Spadeadam
2017 Mar 25 03 03225 / 00 00 78  -2.5  -3.4 1036.2  -0.8 nowF // //                                     kn  AWS Shap Fell
2017 Mar 25 03 03226 / 09 01 84   0.0  -3.9 1035.5  -0.8 nowF                                           kn  AWS Warcop Range
2017 Mar 25 03 03227 / 24 07 //   4.9 -15.6                   // //                                     kn  AWS Great Dun Fell
2017 Mar 25 03 03316 / 10 05 73   0.4  -2.7 1034.8  -0.8 nowF                                           kn  AWS Crosby
2017 Mar 25 03 03318 / 09 05 //   1.0  -1.1                   // //                                     kn  AWS Blackpool
2017 Mar 25 03 03351 / 00 00 60  -0.9  -1.4 1035.0  -0.7 nowF 10 //                                     kn  AWS Rostherne
2017 Mar 25 03 03230 / 27 03 76  -1.3  -1.9 1035.6  -1.0 nowF // //                                     kn  AWS Redesdale
2017 Mar 25 03 03238 / 23 03 74   0.1  -0.9 1034.7  -0.8 nowF                                           kn  AWS Albermarle
2017 Mar 25 03 03240 / 26 09 83   5.7   0.1 1034.1  -0.9 nowF                                           kn  AWS Boulmer
2017 Mar 25 03 03257 / 19 03 67   0.4  -0.7 1035.5  -0.9 nowF                                           kn  AWS Leeming
2017 Mar 25 03 03265 / 22 01 58  -2.3  -2.5 1035.7  -1.0 nowF 20 //                                     kn  AWS Topcliffe
2017 Mar 25 03 03266 / 23 02 46  -1.1  -1.5 1035.5  -1.0 nowF // //                                     kn  AWS Linton-on-Ouse
2017 Mar 25 03 03275 / 14 03 83   2.9  -3.9 1034.9  -0.9 nowF                                           kn  AWS Loftus
2017 Mar 25 03 03281 / 23 05 //   3.3  -1.7                   // //                                     kn  AWS Fylingdales
2017 Mar 25 03 03292 / 31 07 //   1.3   0.1 1034.9  -1.0 nowF // //                                     kn  AWS Bridlington
2017 Mar 25 03 03344 / 19 02 57   0.0  -0.9 1036.0  -0.8 nowF 10 //                                     kn  AWS Bingley
2017 Mar 25 03 03346 / 12 03 //   3.1   1.9                   // //                                     kn  AWS Emley Moor No.2
2017 Mar 25 03 03373 / 02 05 04  -0.5  -0.5 1035.0  -0.7 nowF // //                                     kn  AWS Scampton
2017 Mar 25 03 03377 6 03 05 06   2.1   1.7 1034.9  -0.9 nowF 41 42                                     kn      Waddington
2017 Mar 25 03 03379 / 01 06 57   2.4   1.9 1035.0  -0.7 nowF // //                                     kn  AWS Cranwell
2017 Mar 25 03 03382 / 32 01 38  -1.2  -1.4 1035.2  -0.7 nowF 20 //                                     kn  AWS Leconfield
2017 Mar 25 03 03385 / 03 05 66   4.6   2.7 1035.0  -0.7 nowF // //                                     kn  AWS Donna Nook
2017 Mar 25 03 03391 3 01 03 75   2.9   1.9 1034.6  -0.8 nowF                                           kn      Coningsby
2017 Mar 25 03 03392 / 36 05 57   1.3   1.2 1034.5  -0.8 nowF // //                                     kn  AWS Wainfleet
2017 Mar 25 03 03302 / 04 03 66   4.2   1.3 1033.2  -0.8 nowF                                           kn  AWS Valley
2017 Mar 25 03 03301 / 09 03 76   0.8  -0.2 1033.7  -0.8 nowF // //                                     kn  AWS Raf Mona
2017 Mar 25 03 03305 / 32 01 80  -0.6  -1.4 1035.6  -0.5 nowF                                           kn  AWS Capel Curig
2017 Mar 25 03 03313 / 17 04 81   0.5  -1.5 1034.6  -1.0 nowF // //                                     kn  AWS Rhyl
2017 Mar 25 03 03321 / 15 04 66  -0.5  -1.6 1034.8  -0.9 nowF                                           kn  AWS Hawarden
2017 Mar 25 03 03405 / 08 07 84   8.6  -2.3 1033.9  -0.4 nowF // //                                     kn  AWS Aberdaron
2017 Mar 25 03 03409 / 00 00 //  -0.7  -1.4 1035.3  -0.2 nowF // //                                     kn  AWS Bala
2017 Mar 25 03 03410 / 02 04 81   2.8   0.0 1034.9  -0.5 nowF // //                                     kn  AWS Lake Vrynwy
2017 Mar 25 03 03502 / 06 07 68   5.4   3.5 1032.7  -0.4 nowF                                           kn  AWS Aberporth
2017 Mar 25 03 03503 / 23 03 82   5.3   0.0 1032.9  -0.3 nowS                                           kn  AWS Trawscoed
2017 Mar 25 03 03507 / 36 05 68   2.4   1.1 1034.0  -0.6 nowF                                           kn  AWS Sennybridge
2017 Mar 25 03 03604 / 04 08 76   5.8   3.0 1031.5  -1.1 nowF // //                                     kn  AWS Milford Haven
2017 Mar 25 03 03605 / 05 08 64   5.1   3.0 1031.7  -0.8 F    // //                                     kn  AWS Pembrey Sands
2017 Mar 25 03 03716 / 06 10 63   5.9   2.9 1031.4  -0.6 nowF                                           kn  AWS St Athan
2017 Mar 25 03 03330 / 10 19 84   3.4  -1.9 1034.6  -0.7 nowF                                           kn  AWS Leek Thorncliffe
2017 Mar 25 03 03354 / 03 05 58   2.1   1.5 1035.4  -0.7 F    10 //                                     kn  AWS Nottingham Wea Cen
2017 Mar 25 03 03414 / 35 01 61  -0.5  -0.9 1035.0  -0.5 nowF                                           kn  AWS Shawbury
2017 Mar 25 03 03520 / 03 03 66   2.4   1.2 1034.4  -0.5 F    // //                                     kn  AWS Shobdon
2017 Mar 25 03 03522 / 03 04 56   4.0   1.5 1034.4  -0.4 nowF 04 //                                     kn  AWS Hereford Credenhill
2017 Mar 25 03 03529 / 35 03 56  -0.2  -0.9 1034.5  -0.4 F    10 //                                     kn  AWS Pershore
2017 Mar 25 03 03535 / 35 04 46   0.7   0.6 1034.5  -0.3 nowF 10 //                                     kn  AWS Coleshill
2017 Mar 25 03 03544 / 03 06 57   1.0   0.8 1034.3  -0.2 nowF 10 //                                     kn  AWS Church Lawford
2017 Mar 25 03 03647 / 04 12 59   0.9   0.4 1032.9  -0.6 nowF // //                                     kn  AWS Little Rissington
2017 Mar 25 03 03649 0 04 13 70   3.6   1.4 1032.7  -0.7 F                                              kn      Brize Norton
2017 Mar 25 03 03658 / 01 07 61   2.7   1.5 1032.4  -0.7 nowS // //                                     kn  AWS Benson
2017 Mar 25 03 03660 / 08 09 64   4.5   2.1 1032.2  -0.7 F                                              kn  AWS High Wycombe
2017 Mar 25 03 03462 / 01 09 62   2.7   2.3 1034.0  -0.4 nowF                                           kn  AWS Wittering
2017 Mar 25 03 03469 / 05 10 81   4.9   4.0 1034.4  -0.7 nowF                                           kn  AWS Holbeach
2017 Mar 25 03 03482 / 02 04 69   0.6   0.0 1034.1  -0.5 F                                              kn  AWS Marham
2017 Mar 25 03 03488 / 08 11 68   6.1   3.7 1034.1  -0.8 nowF                                           kn  AWS Weybourne
2017 Mar 25 03 03560 / 03 08 66   2.1   1.5 1033.8  -0.4 F                                              kn  AWS Bedford
2017 Mar 25 03 03590 / 05 09 60   3.1   2.0 1033.1  -0.5 F                                              kn  AWS Wattisham
2017 Mar 25 03 03684 / 04 10 65   3.6   2.6 1032.6  -0.5 nowF                                           kn  AWS Andrewsfield
2017 Mar 25 03 03693 / 05 11 58   6.5   5.7 1031.5  -0.7 F    10 //                                     kn  AWS Shoeburyness
2017 Mar 25 03 03707 / 09 05 64   6.5   3.9 1030.2  -0.9 F                                              kn  AWS Chivenor
2017 Mar 25 03 03628 / 03 12 59   3.9   2.6 1032.3  -0.7 F    04 //                                     kn  AWS Filton
2017 Mar 25 03 03803 / 05 16 62   9.3   7.6 1027.8  -1.6 nowF                                           kn  AWS Scilly St Marys
2017 Mar 25 03 03808 2 04 08 58   5.5   4.0 1028.5  -1.3 nowF 05 11                                     kn      Camborne
2017 Mar 25 03 03809 / 05 15 63   6.6   4.6 1027.9  -1.3 nowF // //                                     kn  AWS Culdrose RNAS
2017 Mar 25 03 03823 / 04 13 59   5.6   4.0 1028.4  -1.5 nowF 04 //                                     kn  AWS Cardinham
2017 Mar 25 03 03827 / 05 13 58   8.6   4.0 1028.5  -1.2 nowS 04 //                                     kn  AWS Plymouth
2017 Mar 25 03 03840 / 06 13 57   3.7   2.7 1030.7  -1.2 nowF 04 //                                     kn  AWS Dunkeswell
2017 Mar 25 03 03853 / 03 05 58   4.0   2.5 1030.9  -1.0 nowF 04 //                                     kn  AWS Yeovilton
2017 Mar 25 03 03672 / 04 10 76   4.4   1.7 1031.7  -0.8 F    // //                                     kn  AWS Northolt
2017 Mar 25 03 03740 / 04 12 //   2.5   1.7 1032.2  -0.8 F    // //                                     kn  AWS Lyneham
2017 Mar 25 03 03743 / 02 10 60   2.7   1.8 1031.3  -0.8 nowF // //                                     kn  AWS Larkhill
2017 Mar 25 03 03746 / 04 08 64   3.6   2.0 1031.1  -0.9 F                                              kn  AWS Boscombe Down
2017 Mar 25 03 03749 / 04 10 61   5.3   2.3 1030.9  -1.0 nowF // //                                     kn  AWS Middle Wallop
2017 Mar 25 03 03761 / 36 05 57   2.6   1.6 1031.4  -0.9 nowF 04 //                                     kn  AWS Odiham
2017 Mar 25 03 03768 / 03 05 63   4.2   2.6 1031.3  -0.9 F    // //                                     kn  AWS South Farnborough
2017 Mar 25 03 03769 / 03 06 59   4.9   3.5 1030.4  -1.0 nowF 04 //                                     kn  AWS Charlwood
2017 Mar 25 03 03770 / // // //   6.1   3.3                   // //                                     kn  AWS St James Park
2017 Mar 25 03 03772 / 04 06 63   5.1   2.8 1031.7  -0.8 F                                              kn  AWS Heathrow
2017 Mar 25 03 03781 / 05 06 43   3.6   3.3 1031.2  -1.0 nowF 10 //                                     kn  AWS Kenley
2017 Mar 25 03 03784 / 04 08 //   5.8   4.5 1031.2  -0.7 F    // //                                     kn  AWS Gravesend
2017 Mar 25 03 03796 / 04 19 //   6.7   5.6 1030.1  -0.9 nowF // //                                     kn  AWS Langdon Bay
2017 Mar 25 03 03797 / 04 08 57   7.0   5.2 1031.1  -0.6 nowF 04 //                                     kn  AWS Manston
2017 Mar 25 03 03857 / 06 19 62   6.6   3.9 1028.8  -1.3 F                                       26 WW  kn  AWS Isle of Portland
2017 Mar 25 03 03862 / 04 09 61   5.0   3.0 1029.7  -1.1 nowF                                           kn  AWS Bournemouth Hurn
2017 Mar 25 03 03866 / 05 18 //   7.5   4.2 1027.9  -1.4 nowF // //                              30 WW  kn  AWS St Catherines Point
2017 Mar 25 03 03872 / 03 11 61   6.2   4.0 1029.2  -1.1 nowF                                           kn  AWS Thorney Island
2017 Mar 25 03 03876 / 01 09 //   5.4   4.3 1029.4  -1.0 nowF // //                                     kn  AWS Shoreham
2017 Mar 25 03 03882 / 06 06 59   6.5   4.0 1029.4  -1.0 nowF 04 //                                     kn  AWS Herstmonceux
2017 Mar 25 03 03894 1 05 14 61   8.3   7.1 1026.3  -0.7 nowF                                    25 WW  kn      Guernsey Airport
2017 Mar 25 03 03895 2 05 14 57   8.3   6.6 1025.3  -0.9 nowF 05 11                                     kn      Jersey Airport
2017 Mar 25 03 03901 / 04 03 80   0.9  -1.6 1034.3  -0.7 F                                              kn  AWS Thomastown
2017 Mar 25 03 03904 / 25 02 65  -2.1  -2.7 1035.1  -0.5 F                                              kn  AWS Castlederg
2017 Mar 25 03 03907 / 20 03 81   1.0  -0.7 1034.5  -0.6 nowF                                           kn  AWS Magilligan
2017 Mar 25 03 03915 / 27 01 80   2.5  -2.6 1034.4  -1.0 nowF                                           kn  AWS Port Glenone
2017 Mar 25 03 03916 / 16 04 84   4.5  -5.7 1035.0  -0.7 nowF                                           kn  AWS Ballypatrick Forest
2017 Mar 25 03 03917 / 06 05 81   0.3  -3.1 1034.9  -0.8 nowF                                           kn  AWS Aldergrove
2017 Mar 25 03 03923 / 01 02 75   2.0  -2.7 1034.5  -0.7 nowF                                           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