Decoded British Isles SYNOP weather reports

Weather data for 2017Mar25-09Z 
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 09 03002 / 25 23 59   9.2   8.6 1025.0  -0.2 nowR                                    33 WW  kn  AWS Baltasound
2017 Mar 25 09 03005 8 25 24 35   7.5   7.4 1026.5  +0.1 nowF 50 52                                     kn      Lerwick
2017 Mar 25 09 03008 7 25 21 59   7.5   6.3 1028.4  +0.0 nowF 05 22                              30 WW  kn      Fair Isle
2017 Mar 25 09 03010 / 24 19 //   8.3   6.5 1029.3  +0.4 R    // //                              28 WW  kn  AWS Sule Skerry
2017 Mar 25 09 03017 / 26 21 84   9.7   3.8 1029.6  +0.5 nowS                                    29 WW  kn  AWS Kirkwall
2017 Mar 25 09 03023 / 20 13 65   9.1   7.6 1032.0  +0.3 nowF                                           kn  AWS South Uist Range
2017 Mar 25 09 03026 / 21 12 77   8.8   6.2 1030.5  +0.0 nowF                                           kn  AWS Stornoway
2017 Mar 25 09 03031 / 28 05 82   9.1  -1.8 1032.0  +0.0 nowF                                           kn  AWS Loch Glascarnoch
2017 Mar 25 09 03034 / 20 15 81   9.4   1.6 1032.2  +0.2 nowF                                           kn  AWS Aultbea
2017 Mar 25 09 03037 / 19 07 69   9.7   2.5 1033.6  +0.7 R                                              kn  AWS Lusa
2017 Mar 25 09 03039 / 23 14 //   3.4   0.2                   // //                                     kn  AWS Bealach No Ba
2017 Mar 25 09 03041 / 24 16 //   0.1  -8.4                   // //                                     kn  AWS Aonach Moor
2017 Mar 25 09 03044 / 19 10 83  11.1  -3.7 1030.3  -0.1 nowF                                           kn  AWS Altnaharra
2017 Mar 25 09 03047 / 18 04 84   2.9   0.8 1035.1  +0.1 nowF                                           kn  AWS Tulloch Bridge
2017 Mar 25 09 03062 / 23 09 83   9.3   2.2 1031.3  -0.3 nowF                                           kn  AWS Tain Range
2017 Mar 25 09 03063 / 20 07 82   7.7  -0.4 1032.9  -0.3 nowF                                           kn  AWS Aviemore
2017 Mar 25 09 03065 / 26 28 //   4.5                         // //                                     kn  AWS Cairngorm
2017 Mar 25 09 03066 / 23 08 80   9.7   1.0 1031.6  -0.1 nowF                                           kn  AWS Kinloss
2017 Mar 25 09 03068 5 23 08 89   9.8  -0.6 1031.8  +0.1 R                                              kn      Lossiemouth
2017 Mar 25 09 03072 / 32 25 //   5.2  -8.9                   // //                                     kn  AWS Cairnwell
2017 Mar 25 09 03075 / 24 11 84  10.4  -1.6 1030.1  +0.0 nowF                                           kn  AWS Wick
2017 Mar 25 09 03080 / 28 06 83  11.0  -1.5 1031.9  -0.3 nowF                                           kn  AWS Aboyne
2017 Mar 25 09 03088 / 23 02 81  10.1   1.4 1032.4  +0.5 nowS                                           kn  AWS Inverbervie
2017 Mar 25 09 03091 / 14 01 80   8.5   2.1 1032.2  +0.2 nowS                                           kn  AWS Aberdeen Dyce
2017 Mar 25 09 03100 / 18 10 65   8.9   7.4 1033.3  +0.4 nowS                                           kn  AWS Tiree
2017 Mar 25 09 03105 / 15 07 67   8.9   5.4 1034.1  +0.2 R                                              kn  AWS Port Ellen
2017 Mar 25 09 03111 / 10 05 75   7.7   3.0 1034.4  +0.4 R    // //                                     kn  AWS Machrihanish
2017 Mar 25 09 03132 / 33 01 80   7.1   4.5 1034.6  +0.2 nowS                                           kn  AWS West Freugh
2017 Mar 25 09 03134 / 08 03 70   4.6   2.9 1034.4  +0.3 R                                              kn  AWS Glasgow Bishopton
2017 Mar 25 09 03136 / 14 04 83   6.9   1.0 1034.4  +0.0 S                                              kn  AWS Prestwick
2017 Mar 25 09 03144 / 26 04 84   8.9  -0.1 1033.7  +0.0 nowF                                           kn  AWS Strathallan
2017 Mar 25 09 03148 / 27 13 //   5.5  -5.2                   // //                                     kn  AWS Glen Ogle
2017 Mar 25 09 03153 / 02 01 66   8.5   3.1 1034.0  +0.3 nowS                                           kn  AWS Dundrennan
2017 Mar 25 09 03155 / 02 03 83   5.5   2.3 1034.6  +0.3 nowR // //                                     kn  AWS Drumalbin
2017 Mar 25 09 03158 / 25 06 84   8.5  -2.6 1033.6  +0.2 nowS                                           kn  AWS Charterhall
2017 Mar 25 09 03162 6 05 01 73   3.1   1.2 1035.2  +0.0 S                                              kn      Eskdalemuir
2017 Mar 25 09 03166 / 24 06 80   9.2  -1.2 1033.7  +0.0 S                                              kn  AWS Edinburgh Gogarbank
2017 Mar 25 09 03171 / 27 12 81   8.5   0.3 1032.8  -0.2 nowF                                           kn  AWS Leuchars
2017 Mar 25 09 03204 6 06 06 84   8.7   3.8 1034.3  +0.4 nowS                                           kn      Ronaldsway
2017 Mar 25 09 03210 / 02 01 81  10.2   0.5 1034.1  +0.2 nowF // //                                     kn  AWS St Bees Head
2017 Mar 25 09 03212 / 15 03 83   7.1   0.5 1034.6  -0.2 nowF                                           kn  AWS Keswick
2017 Mar 25 09 03214 / 01 01 81   9.0  -0.2 1034.3  +0.2 nowF                                           kn  AWS Walney Island
2017 Mar 25 09 03220 / // // 80   5.2   1.5 1034.8  +0.2 nowS // //                                     kn  AWS Carlisle
2017 Mar 25 09 03224 / 28 05 81   7.0   1.4 1034.2  +0.4 nowR                                           kn  AWS Spadeadam
2017 Mar 25 09 03225 / 11 02 83   8.7   1.6 1034.4  +0.0 nowF // //                                     kn  AWS Shap Fell
2017 Mar 25 09 03226 / 20 04 83   5.9  -0.4 1034.6  +0.1 nowF                                           kn  AWS Warcop Range
2017 Mar 25 09 03227 / 30 06 //   7.3 -22.0                   // //                                     kn  AWS Great Dun Fell
2017 Mar 25 09 03316 / 17 04 79   7.9   3.1 1034.5  +0.4 nowS                                           kn  AWS Crosby
2017 Mar 25 09 03318 / // // //   7.1   2.1                   // //                                     kn  AWS Blackpool
2017 Mar 25 09 03351 / 15 02 77   5.6   2.1 1034.6  +0.3 nowS                                           kn  AWS Rostherne
2017 Mar 25 09 03230 / 14 02 82   5.0   2.4 1034.6  +0.1 R    // //                                     kn  AWS Redesdale
2017 Mar 25 09 03238 / 29 03 74   7.9   2.7 1033.9  +0.5 R                                              kn  AWS Albermarle
2017 Mar 25 09 03240 / 13 03 80  10.3   4.1 1033.8  +0.4 R                                              kn  AWS Boulmer
2017 Mar 25 09 03257 / 22 03 80   5.0  -0.6 1034.7  +0.1 nowF                                           kn  AWS Leeming
2017 Mar 25 09 03265 / 23 01 62   4.8   3.5 1035.0  +0.1 nowS                                           kn  AWS Topcliffe
2017 Mar 25 09 03266 / 09 01 62   4.0   0.4 1035.0  +0.2 nowR // //                                     kn  AWS Linton-on-Ouse
2017 Mar 25 09 03275 / 24 03 83  10.4  -0.3 1033.9  +0.1 nowF                                           kn  AWS Loftus
2017 Mar 25 09 03281 / 25 03 //   9.6  -4.6                   // //                                     kn  AWS Fylingdales
2017 Mar 25 09 03292 / 29 06 //   8.6   0.4 1034.3  +0.2 R    // //                                     kn  AWS Bridlington
2017 Mar 25 09 03344 / 03 01 71   7.9   1.4 1034.5  -0.0 nowR                                           kn  AWS Bingley
2017 Mar 25 09 03346 / 12 03 //   7.1  -0.5                   // //                                     kn  AWS Emley Moor No.2
2017 Mar 25 09 03373 / 29 02 59   4.6   4.6 1034.4  +0.1 R    // //                                     kn  AWS Scampton
2017 Mar 25 09 03377 6 02 04 60   5.2   3.7 1034.6  +0.2 R    40 22                                     kn      Waddington
2017 Mar 25 09 03379 6 02 04 68   6.3   4.0 1034.4  +0.2 R                                              kn      Cranwell
2017 Mar 25 09 03382 / 34 01 70   6.1   3.0 1034.6  +0.3 nowR                                           kn  AWS Leconfield
2017 Mar 25 09 03385 / 33 04 02   5.2   5.2 1034.6  -0.0 nowR // //                                     kn  AWS Donna Nook
2017 Mar 25 09 03391 5 06 06 65   8.6   2.5 1034.2  +0.0 S                                              kn      Coningsby
2017 Mar 25 09 03392 / 02 06 63   6.8   6.4 1034.2  +0.2 R    // //                                     kn  AWS Wainfleet
2017 Mar 25 09 03302 / 02 04 66   9.3   3.7 1033.3  +0.6 nowS                                           kn  AWS Valley
2017 Mar 25 09 03301 / 03 07 76   8.1   3.6 1033.4  +0.4 nowS // //                                     kn  AWS Raf Mona
2017 Mar 25 09 03305 / 23 01 78   4.2   0.2 1034.5  +0.2 nowF                                           kn  AWS Capel Curig
2017 Mar 25 09 03313 / 11 05 83   6.6   0.6 1034.2  +0.3 nowF // //                                     kn  AWS Rhyl
2017 Mar 25 09 03321 / 09 02 73   6.3   2.5 1034.6  +0.2 nowS                                           kn  AWS Hawarden
2017 Mar 25 09 03405 / 08 08 84  10.2  -4.4 1033.7  +0.6 nowS // //                                     kn  AWS Aberdaron
2017 Mar 25 09 03409 / 08 01 //   4.4   1.7 1034.3  +0.1 nowF // //                                     kn  AWS Bala
2017 Mar 25 09 03410 / 06 04 82   4.5   1.2 1034.3  +0.4 nowF // //                                     kn  AWS Lake Vrynwy
2017 Mar 25 09 03502 / 06 08 75   7.7   3.5 1032.2  +0.4 nowS                                           kn  AWS Aberporth
2017 Mar 25 09 03503 / 11 02 68  10.2   1.6 1032.3  +0.4 nowF                                           kn  AWS Trawscoed
2017 Mar 25 09 03507 / 01 04 74   4.8   1.7 1033.3  +0.1 nowF                                           kn  AWS Sennybridge
2017 Mar 25 09 03604 / 06 10 80   8.1   1.9 1031.2  +0.1 nowF // //                                     kn  AWS Milford Haven
2017 Mar 25 09 03605 / 04 12 72   7.8   2.9 1031.4  -0.1 nowF // //                                     kn  AWS Pembrey Sands
2017 Mar 25 09 03716 / 06 19 80   7.8   2.2 1030.9  -0.4 nowF                                           kn  AWS St Athan
2017 Mar 25 09 03330 / 06 02 84   9.4  -0.4 1033.9  +0.5 R                                              kn  AWS Leek Thorncliffe
2017 Mar 25 09 03354 / 05 06 71   6.1   3.1 1034.6  +0.1 R                                              kn  AWS Nottingham Wea Cen
2017 Mar 25 09 03414 / 02 02 63   5.4   2.7 1034.4  +0.1 nowF                                           kn  AWS Shawbury
2017 Mar 25 09 03520 / 06 04 67   7.8   3.2 1033.6  +0.1 nowF // //                                     kn  AWS Shobdon
2017 Mar 25 09 03522 / 03 03 62   6.3   2.5 1033.8  +0.1 nowF                                           kn  AWS Hereford Credenhill
2017 Mar 25 09 03529 / 03 04 64   6.7   3.1 1033.8  -0.1 nowF                                           kn  AWS Pershore
2017 Mar 25 09 03535 / 03 05 72   5.5   4.7 1033.8  +0.1 nowF                                           kn  AWS Coleshill
2017 Mar 25 09 03544 / 05 05 71   5.8   5.5 1033.4  +0.0 nowF                                           kn  AWS Church Lawford
2017 Mar 25 09 03647 / 04 11 69   4.9   3.6 1032.1  +0.1 nowF // //                                     kn  AWS Little Rissington
2017 Mar 25 09 03649 7 05 10 75   7.3   2.1 1032.1  +0.0 nowF                                           kn      Brize Norton
2017 Mar 25 09 03658 / 02 10 68   5.8   2.9 1031.9  -0.1 nowF // //                                     kn  AWS Benson
2017 Mar 25 09 03660 / 08 12 64   8.1   1.5 1031.6  +0.0 nowF                                           kn  AWS High Wycombe
2017 Mar 25 09 03462 / 04 09 66   5.8   4.3 1033.5  +0.2 R                                              kn  AWS Wittering
2017 Mar 25 09 03469 / 04 10 69   7.9   6.4 1034.1  +0.3 R                                              kn  AWS Holbeach
2017 Mar 25 09 03482 / 05 07 77   8.5   4.6 1033.5  +0.1 R                                              kn  AWS Marham
2017 Mar 25 09 03488 / 05 11 70   8.4   5.2 1034.1  +0.4 nowR                                           kn  AWS Weybourne
2017 Mar 25 09 03560 / 04 10 67   5.9   3.7 1033.3  +0.2 nowS                                           kn  AWS Bedford
2017 Mar 25 09 03590 / 07 10 66   8.1   4.3 1032.6  +0.3 nowS                                           kn  AWS Wattisham
2017 Mar 25 09 03684 / 05 09 74   8.4   4.7 1032.0  +0.2 nowF                                           kn  AWS Andrewsfield
2017 Mar 25 09 03693 / 05 17 63   9.4   6.7 1031.4  +0.2 nowS                                           kn  AWS Shoeburyness
2017 Mar 25 09 03707 / 08 16 80  10.5   2.1 1029.5  -0.7 nowF                                           kn  AWS Chivenor
2017 Mar 25 09 03628 / 04 12 62   5.2   2.8 1032.2  +0.0 nowF                                           kn  AWS Filton
2017 Mar 25 09 03710 / 05 21 64   4.5   3.2 1030.5  -0.2 nowF // //                                     kn  AWS Liscombe
2017 Mar 25 09 03803 / 04 19 58   9.6   7.0 1026.7  -0.7 nowF 04 //                              26 WW  kn  AWS Scilly St Marys
2017 Mar 25 09 03808 1 07 11 58   9.8   4.7 1027.1  -0.7 nowF 05 00                                     kn      Camborne
2017 Mar 25 09 03809 1 06 15 57   9.9   6.1 1026.5  -0.8 nowF 05 00                              28 WW  kn      Culdrose RNAS
2017 Mar 25 09 03823 / 03 17 67   9.7   3.6 1026.8  -1.5 nowF                                           kn  AWS Cardinham
2017 Mar 25 09 03827 / 06 14 62  11.5   3.5 1027.1  -1.3 nowF                                           kn  AWS Plymouth
2017 Mar 25 09 03840 / 06 16 68   5.6   2.8 1030.1  -0.3 nowF                                           kn  AWS Dunkeswell
2017 Mar 25 09 03853 / 03 10 69   6.5   3.2 1030.7  -0.4 nowF 20 //                                     kn  AWS Yeovilton
2017 Mar 25 09 03672 5 07 09 80   9.2   1.4 1031.3  +0.0 nowF                                           kn      Northolt
2017 Mar 25 09 03740 / 04 09 //   6.0   3.8 1031.8  +0.1 nowF // //                                     kn  AWS Lyneham
2017 Mar 25 09 03743 / 03 13 79   6.5   3.1 1030.8  -0.1 nowF // //                                     kn  AWS Larkhill
2017 Mar 25 09 03746 7 05 13 75   8.0   2.1 1030.6  -0.2 nowF // //                                     kn      Boscombe Down
2017 Mar 25 09 03749 / 05 12 65   7.7   1.7 1030.6  -0.1 nowF // //                                     kn  AWS Middle Wallop
2017 Mar 25 09 03761 3 05 09 65   7.1   2.0 1030.8  -0.1 nowF                                           kn      Odiham
2017 Mar 25 09 03768 / 05 07 69   8.3   3.8 1030.7  -0.2 nowF // //                                     kn  AWS South Farnborough
2017 Mar 25 09 03769 / 05 11 71   9.3   5.0 1029.7  -0.3 nowF                                           kn  AWS Charlwood
2017 Mar 25 09 03770 / // // //   9.2   3.4                   // //                                     kn  AWS St James Park
2017 Mar 25 09 03772 / 05 09 69   9.6   2.7 1031.2  -0.1 nowF                                           kn  AWS Heathrow
2017 Mar 25 09 03781 / 06 09 63   7.9   5.4 1030.6  +0.0 nowF                                           kn  AWS Kenley
2017 Mar 25 09 03784 / 04 11 //   9.9   5.3 1030.9  +0.1 nowF // //                                     kn  AWS Gravesend
2017 Mar 25 09 03796 / 04 18 //   9.7   5.9 1029.9  +0.1 nowF // //                                     kn  AWS Langdon Bay
2017 Mar 25 09 03797 / 04 14 63   9.6   6.1 1030.8  +0.2 nowF                                           kn  AWS Manston
2017 Mar 25 09 03857 / 06 19 66   8.2   4.4 1028.2  -0.5 nowF                                    30 WW  kn  AWS Isle of Portland
2017 Mar 25 09 03862 / 04 11 68   8.2   4.0 1029.2  -0.5 nowF                                           kn  AWS Bournemouth Hurn
2017 Mar 25 09 03866 / 06 16 //  10.2   5.4 1027.7  -0.7 nowF // //                              30 WW  kn  AWS St Catherines Point
2017 Mar 25 09 03872 / 04 15 65   9.8   4.6 1028.9  -0.5 nowF                                           kn  AWS Thorney Island
2017 Mar 25 09 03876 / 03 13 //  10.0   6.1 1028.9  -0.3 nowF // //                                     kn  AWS Shoreham
2017 Mar 25 09 03882 / 06 09 62  10.7   5.2 1028.8  -0.3 nowF                                           kn  AWS Herstmonceux
2017 Mar 25 09 03894 1 05 19 58   9.6   6.7 1024.6  -0.5 nowF 05 00                              31 WW  kn      Guernsey Airport
2017 Mar 25 09 03895 1 04 17 59  10.3   6.8 1023.3  -0.8 nowS 05 00                                     kn      Jersey Airport
2017 Mar 25 09 03901 / 03 02 77   4.1   1.0 1034.3  +0.7 nowR                                           kn  AWS Thomastown
2017 Mar 25 09 03904 / 21 01 79   2.1   1.0 1034.8  +0.4 nowR                                           kn  AWS Castlederg
2017 Mar 25 09 03907 / 23 05 79   6.1   2.0 1034.4  +0.5 R                                              kn  AWS Magilligan
2017 Mar 25 09 03911 / 13 04 65   7.2   0.4 1034.6  +0.5 nowR                                           kn  AWS Lough Fea
2017 Mar 25 09 03915 / 27 01 74   4.9   0.3 1034.3  +0.3 nowR                                           kn  AWS Port Glenone
2017 Mar 25 09 03916 / 17 01 83  10.2   1.4 1034.2  +0.4 nowS                                           kn  AWS Ballypatrick Forest
2017 Mar 25 09 03917 / 30 02 74   5.6   1.3 1034.7  +0.6 nowR                                           kn  AWS Aldergrove
2017 Mar 25 09 03923 / 19 02 72   7.7   3.1 1033.6  +0.4 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