Decoded British Isles SYNOP weather reports

Weather data for 2017Feb20-09Z 
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 Feb 20 09 03002 / 28 14 63   7.6   6.8  993.3  -1.2 F    10 //                                     kn  AWS Baltasound
2017 Feb 20 09 03005 7 28 14 65   7.6   6.9  994.0  -1.6 nowS 50 65                                     kn      Lerwick
2017 Feb 20 09 03008 / 27 13 29   8.3   8.3  995.1  -2.0 nowS 20 //                                     kn  AWS Fair Isle
2017 Feb 20 09 03010 / 29 22 //   8.7   8.2  999.7  +2.0 nowR // //                              30 WW  kn  AWS Sule Skerry
2017 Feb 20 09 03017 / 28 25 59   9.1   8.9  997.7  -0.4 nowR 22 //                              40 WW  kn  AWS Kirkwall
2017 Feb 20 09 03023 / 30 20 64   9.1   7.4 1007.5  +1.9 nowR                                    31 WW  kn  AWS South Uist Range
2017 Feb 20 09 03026 / 29 20 66   8.8   7.8 1003.8  +2.2 nowR 23 //                              37 WW  kn  AWS Stornoway
2017 Feb 20 09 03037 / 28 14 67  10.2   8.8 1007.3  +1.3 nowR 57 //                                     kn  AWS Lusa
2017 Feb 20 09 03039 / 29 34 //   4.8   4.8                   // //                                     kn  AWS Bealach No Ba
2017 Feb 20 09 03044 / 26 22 40   9.5   8.4 1001.4  +1.0 nowR 52 //                              36 WW  kn  AWS Altnaharra
2017 Feb 20 09 03047 / 25 10 46  10.2   8.5 1007.1  +1.0 nowS 62 //                              26 WW  kn  AWS Tulloch Bridge
2017 Feb 20 09 03062 / 26 13 84  11.7   8.6 1002.4  +1.1 nowR 23 //                                     kn  AWS Tain Range
2017 Feb 20 09 03063 / 22 11 89  11.0   7.8 1003.2  -0.3 nowR 23 //                              27 10m kn  AWS Aviemore
2017 Feb 20 09 03065 / 26 56 //   3.4 -14.4                   // //                                     kn  AWS Cairngorm
2017 Feb 20 09 03066 / 26 25 84  11.4   8.6 1001.6  +0.3 nowF                                           kn  AWS Kinloss
2017 Feb 20 09 03068 6 25 20 85  11.5   8.2 1001.7  +0.4 nowR                                           kn      Lossiemouth
2017 Feb 20 09 03075 / 27 24 84  10.0   8.6  999.2  -0.2 nowR                                    35 WW  kn  AWS Wick
2017 Feb 20 09 03080 / 26 15 63  12.6   8.1 1001.5  -1.2 nowF 23 //                              26 WW  kn  AWS Aboyne
2017 Feb 20 09 03088 / 23 25 84  10.0   9.0 1002.5  -1.7 F                                       31 WW  kn  AWS Inverbervie
2017 Feb 20 09 03091 / 27 09 84  13.7   8.4 1001.6  -1.1 F                                              kn  AWS Aberdeen Dyce
2017 Feb 20 09 03100 / 29 24 64  10.1   9.8 1009.1  +0.1 nowR 23 //                              32 WW  kn  AWS Tiree
2017 Feb 20 09 03105 / 25 20 50   9.7   9.6 1011.5  -0.7 nowS 23 //                              31 WW  kn  AWS Port Ellen
2017 Feb 20 09 03111 / 27 22 27   9.9   9.7 1011.6  -0.3 nowR // //                                     kn  AWS Machrihanish
2017 Feb 20 09 03132 / 25 16 73  11.3  10.1 1012.5  -1.8 nowS                                           kn  AWS West Freugh
2017 Feb 20 09 03134 / 27 18 57  10.4   9.8 1009.0  -1.0 nowR 62 //                                     kn  AWS Glasgow Bishopton
2017 Feb 20 09 03136 / 25 20 45  10.6   9.9 1011.1  -1.0 nowR 81 //                              35 WW  kn  AWS Prestwick
2017 Feb 20 09 03144 / 24 08 84  12.2   9.1 1006.1  -0.9 nowR 23 //                                     kn  AWS Strathallan
2017 Feb 20 09 03148 / 27 33 //   7.2   7.2                   // //                                     kn  AWS Glen Ogle
2017 Feb 20 09 03153 / 22 22 01   8.4   8.4 1012.1  -1.4 nowS 82 //                              30 WW  kn  AWS Dundrennan
2017 Feb 20 09 03155 / 28 29 65   9.9   9.6 1009.4  -1.5 nowR // //                              39 WW  kn  AWS Drumalbin
2017 Feb 20 09 03158 / 21 17 84  11.1   9.6 1006.8  -2.0 nowS                                           kn  AWS Charterhall
2017 Feb 20 09 03162 8 24 17 48  10.0   9.1 1009.7  -2.5 nowF 50 52                              25 WW  kn      Eskdalemuir
2017 Feb 20 09 03166 / 25 18 60  11.0   9.9 1007.3  -1.9 nowR 61 //                              36 WW  kn  AWS Edinburgh Gogarbank
2017 Feb 20 09 03171 / 26 16 84  11.8   9.8 1004.6  -2.0 nowS                                           kn  AWS Leuchars
2017 Feb 20 09 03204 8 24 16 62  10.4   9.7 1015.1  -1.3 nowF                                    30 WW  kn      Ronaldsway
2017 Feb 20 09 03210 / 23 23 01   8.2   8.2 1014.3  -1.0 nowR // //                              31 WW  kn  AWS St Bees Head
2017 Feb 20 09 03212 / 26 15 82  12.4   9.8 1013.3  -1.3 nowR                                    28 WW  kn  AWS Keswick
2017 Feb 20 09 03214 / 23 17 60   9.1   9.1 1014.9  -0.8 nowF 20 //                              26 WW  kn  AWS Walney Island
2017 Feb 20 09 03220 / // // 83  11.8  10.2 1011.1  -2.0 nowF // //                                     kn  AWS Carlisle
2017 Feb 20 09 03224 / 25 22 57   9.4   9.4 1010.5  -1.3 nowS 57 //                              34 WW  kn  AWS Spadeadam
2017 Feb 20 09 03225 / 24 16 72  10.0   8.9 1013.3  -0.8 nowS // //                              25 WW  kn  AWS Shap Fell
2017 Feb 20 09 03226 / 18 10 68   9.1   8.9 1012.9  -0.9 nowS                                           kn  AWS Warcop Range
2017 Feb 20 09 03227 / 25 34 //   6.9   6.7                   // //                                     kn  AWS Great Dun Fell
2017 Feb 20 09 03316 / 27 21 72  10.1   8.4 1016.3  -0.6 F                                       26 WW  kn  AWS Crosby
2017 Feb 20 09 03318 / 25 18 //   9.1   8.9                   // //                                     kn  AWS Blackpool
2017 Feb 20 09 03351 / 29 10 83  11.0   9.9 1016.3  -0.8 nowS                                           kn  AWS Rostherne
2017 Feb 20 09 03230 / 23 15 58   9.5   8.9 1009.5  -1.6 nowS // //                              27 WW  kn  AWS Redesdale
2017 Feb 20 09 03238 / 26 17 83  11.5   9.8 1008.8  -1.3 nowF                                    31 WW  kn  AWS Albermarle
2017 Feb 20 09 03240 / 23 14 84  11.5   9.2 1008.3  -1.2 nowR                                    27 WW  kn  AWS Boulmer
2017 Feb 20 09 03257 6 27 14 83  11.5   8.9 1012.0  -0.9 nowF                                    28 WW  kn      Leeming
2017 Feb 20 09 03265 / 26 10 84  12.4   9.6 1012.3  -1.2 nowF                                           kn  AWS Topcliffe
2017 Feb 20 09 03266 7 26 08 81  11.6   8.9 1012.8  -0.9 nowF                                           kn      Linton-on-Ouse
2017 Feb 20 09 03275 / 24 16 84  11.2   8.9 1010.0  -1.3 nowF                                    29 WW  kn  AWS Loftus
2017 Feb 20 09 03281 / 21 13 //   8.9   8.9                   // //                                     kn  AWS Fylingdales
2017 Feb 20 09 03292 / 25 08 //  11.6   9.5 1011.9  -0.1 nowR // //                                     kn  AWS Bridlington
2017 Feb 20 09 03344 / 26 15 22   9.1   9.0 1014.0  -0.8 F    20 //                              28 WW  kn  AWS Bingley
2017 Feb 20 09 03346 / 28 27 //   9.7   9.6                   // //                                     kn  AWS Emley Moor No.2
2017 Feb 20 09 03373 / 25 15 76  12.1  10.4 1014.4  -0.4 nowF // //                                     kn  AWS Scampton
2017 Feb 20 09 03377 7 25 15 80  12.2   9.8 1014.9  -0.4 nowF                                           kn      Waddington
2017 Feb 20 09 03379 7 26 23 81  11.9  10.0 1014.9  -0.1 nowF                                    32 WW  kn      Cranwell
2017 Feb 20 09 03382 / 25 14 82  11.8   9.8 1012.7  -0.1 nowF                                           kn  AWS Leconfield
2017 Feb 20 09 03385 / 24 13 86  11.9   9.8 1013.7  -0.2 F    // //                                     kn  AWS Donna Nook
2017 Feb 20 09 03391 5 27 15 80  11.9   9.8 1015.1  +0.1 nowS                                           kn      Coningsby
2017 Feb 20 09 03392 / 25 11 78  11.5  10.0 1014.9  +0.0 nowF // //                                     kn  AWS Wainfleet
2017 Feb 20 09 03302 7 22 14 70  10.6   9.8 1017.9  -1.0 nowF 02 65                                     kn      Valley
2017 Feb 20 09 03301 / 22 13 64  10.1  10.0 1018.1  -0.8 nowF // //                                     kn  AWS Raf Mona
2017 Feb 20 09 03305 / 25 15 80  11.0  10.1 1018.6  +0.1 nowF 23 //                                     kn  AWS Capel Curig
2017 Feb 20 09 03313 / 22 10 68  13.3  10.0 1017.3  -0.6 nowR // //                                     kn  AWS Rhyl
2017 Feb 20 09 03321 / 28 10 84  15.3  10.6 1016.5  -0.7 nowS                                           kn  AWS Hawarden
2017 Feb 20 09 03405 / 25 15 60   9.6   9.6 1020.1  -0.6 nowF // //                                     kn  AWS Aberdaron
2017 Feb 20 09 03409 / 24 10 //  10.3  10.0 1018.7  -0.3 nowR // //                                     kn  AWS Bala
2017 Feb 20 09 03410 / 25 17 70   9.3   9.2 1018.1  -0.5 nowS // //                                     kn  AWS Lake Vrynwy
2017 Feb 20 09 03502 / 25 19 64   9.8   9.6 1021.0  +0.1 nowF 20 //                              28 WW  kn  AWS Aberporth
2017 Feb 20 09 03507 / // // 03   9.1   9.1 1020.9  -0.0 nowR 33 //                                     kn  AWS Sennybridge
2017 Feb 20 09 03604 / 26 03 77  10.0   9.9 1021.9  +0.4 nowF // //                                     kn  AWS Milford Haven
2017 Feb 20 09 03605 / 30 06 81  10.1   9.9 1021.9  +0.9 R    // //                                     kn  AWS Pembrey Sands
2017 Feb 20 09 03609 / 25 11 //   8.2   8.2 1022.6  +0.5 nowR // //                                     kn  AWS Mumbles
2017 Feb 20 09 03716 / 27 12 03   8.7   8.7 1021.4  +0.7 R    81 //                                     kn  AWS St Athan
2017 Feb 20 09 03330 / 28 09 84   9.5   9.5 1016.5  -0.5 nowR                                           kn  AWS Leek Thorncliffe
2017 Feb 20 09 03354 / 23 08 84  11.5   9.8 1016.4  -0.1 nowF                                           kn  AWS Nottingham Wea Cen
2017 Feb 20 09 03414 6 25 13 80  11.3   9.3 1017.3  -0.8 nowS                                           kn      Shawbury
2017 Feb 20 09 03520 / 26 08 77  11.4  10.1 1019.5  -0.1 F    // //                                     kn  AWS Shobdon
2017 Feb 20 09 03522 / 26 07 79  12.2  10.1 1019.7  +0.1 nowF                                           kn  AWS Hereford Credenhill
2017 Feb 20 09 03529 / 22 08 65  11.1  10.1 1019.0  -0.3 nowF                                           kn  AWS Pershore
2017 Feb 20 09 03535 / 22 06 84  12.1  10.0 1017.2  -0.8 nowF                                           kn  AWS Coleshill
2017 Feb 20 09 03544 / 23 06 81  11.8  10.2 1017.6  -0.3 nowF                                           kn  AWS Church Lawford
2017 Feb 20 09 03647 / 29 09 81  10.7  10.1 1019.0  +0.6 nowS // //                                     kn  AWS Little Rissington
2017 Feb 20 09 03649 5 26 08 40  10.9   9.7 1019.3  +0.5 R    05 22                                     kn      Brize Norton
2017 Feb 20 09 03658 8 25 07 57  10.7   9.9 1019.6  +0.4 nowR 10 22                                     kn      Benson
2017 Feb 20 09 03660 / 28 04 48   9.8   9.8 1019.3  +0.5 nowR 10 //                                     kn  AWS High Wycombe
2017 Feb 20 09 03462 / 25 11 83  11.9  10.2 1016.1  +0.3 nowS                                           kn  AWS Wittering
2017 Feb 20 09 03469 / 26 12 69  12.3  10.5 1015.7  +0.1 nowF                                           kn  AWS Holbeach
2017 Feb 20 09 03482 5 21 08 65  10.9   9.7 1016.0  -0.2 F                                              kn      Marham
2017 Feb 20 09 03488 / 26 20 84  12.1  10.0 1014.7  -0.1 nowF                                    26 WW  kn  AWS Weybourne
2017 Feb 20 09 03560 / 24 06 81  11.5   9.6 1017.5  +0.2 nowR                                           kn  AWS Bedford
2017 Feb 20 09 03590 7 27 12 65  10.9   9.7 1017.3  +0.3 nowR                                           kn      Wattisham
2017 Feb 20 09 03684 / 27 11 63  10.6   9.9 1018.0  +0.4 R                                              kn  AWS Andrewsfield
2017 Feb 20 09 03693 / 26 08 57  10.9  10.1 1018.5  +0.4 nowR 10 //                                     kn  AWS Shoeburyness
2017 Feb 20 09 03707 / 25 11 03   9.7   9.6 1023.1  +0.8 nowR 34 //                                     kn  AWS Chivenor
2017 Feb 20 09 03628 / 24 09 19   9.6   9.6 1020.7  +0.5 nowS 10 //                                     kn  AWS Filton
2017 Feb 20 09 03710 / 28 09 03   8.9   8.9 1022.6  +1.1 nowR // //                                     kn  AWS Liscombe
2017 Feb 20 09 03803 / 30 15 04  10.6  10.6 1025.5  +0.9 nowR 34 //                                     kn  AWS Scilly St Marys
2017 Feb 20 09 03808 8 30 08 02   9.7   9.7 1025.0  +0.9 nowR 50 54                                     kn      Camborne
2017 Feb 20 09 03809 8 29 10 05   9.7   9.5 1024.8  +1.2 nowR 46 54                                     kn      Culdrose RNAS
2017 Feb 20 09 03823 / 26 10 03   9.5   9.5 1024.0  +1.1 nowR 33 //                                     kn  AWS Cardinham
2017 Feb 20 09 03827 / 28 07 45  10.3  10.3 1024.0  +1.3 nowR 10 //                                     kn  AWS Plymouth
2017 Feb 20 09 03840 / 29 07 03   9.5   9.5 1022.3  +0.8 nowR 33 //                                     kn  AWS Dunkeswell
2017 Feb 20 09 03853 8 34 03 58  10.7   9.7 1022.0  +1.0 R    05 22                                     kn      Yeovilton
2017 Feb 20 09 03672 7 27 08 65  11.8   9.9 1019.4  +0.8 nowR                                           kn      Northolt
2017 Feb 20 09 03740 / 27 08 //   9.9   9.9 1020.4  +0.7 nowS // //                                     kn  AWS Lyneham
2017 Feb 20 09 03743 8 27 12 40  10.2   9.9 1020.3  +0.3 R    10 22                                     kn      Larkhill
2017 Feb 20 09 03746 8 30 12 28  10.0   9.9 1020.7  +0.6 nowR 10 22                                     kn      Boscombe Down
2017 Feb 20 09 03749 8 29 09 35  10.3   9.9 1020.5  +0.6 R    10 22                                     kn      Middle Wallop
2017 Feb 20 09 03761 7 28 09 57  10.7  10.1 1020.3  +1.1 nowR 10 22                                     kn      Odiham
2017 Feb 20 09 03768 / 28 06 60  11.2  10.6 1020.1  +0.9 nowR // //                                     kn  AWS South Farnborough
2017 Feb 20 09 03769 / 26 06 58  11.0  10.4 1019.7  +0.4 nowR 10 //                                     kn  AWS Charlwood
2017 Feb 20 09 03770 / // // //  12.0  10.5                   // //                                     kn  AWS St James Park
2017 Feb 20 09 03772 / 27 09 60  11.8  10.5 1019.6  +0.7 nowR 04 //                                     kn  AWS Heathrow
2017 Feb 20 09 03781 / 27 09 08  10.2  10.2 1019.6  +0.5 nowR 32 //                                     kn  AWS Kenley
2017 Feb 20 09 03784 / 25 10 //  10.7   9.8 1018.7  +0.4 nowR // //                                     kn  AWS Gravesend
2017 Feb 20 09 03796 / 26 12 //   9.2   9.2 1018.7  -0.3 F    // //                                     kn  AWS Langdon Bay
2017 Feb 20 09 03797 / 25 10 58  10.4   9.5 1018.8  +0.1 nowR 04 //                                     kn  AWS Manston
2017 Feb 20 09 03862 / 29 07 67  11.7  11.1 1021.1  +0.5 nowR                                           kn  AWS Bournemouth Hurn
2017 Feb 20 09 03866 / 27 14 //   9.2   9.2 1020.9  +0.3 nowR // //                                     kn  AWS St Catherines Point
2017 Feb 20 09 03876 / 25 07 //   9.5   9.4 1020.3  +0.5 R    // //                                     kn  AWS Shoreham
2017 Feb 20 09 03882 / 24 05 12   9.7   9.7 1019.8  +0.2 R    20 //                                     kn  AWS Herstmonceux
2017 Feb 20 09 03894 8 26 13 01  10.3  10.3 1024.1  +0.5 nowS 44 44                                     kn      Guernsey Airport
2017 Feb 20 09 03895 8 26 11 01   9.3   9.3 1024.1  +0.6 R    44 54                                     kn      Jersey Airport
2017 Feb 20 09 03901 / 26 11 59  11.1  10.6 1015.9  +0.1 R    10 //                                     kn  AWS Thomastown
2017 Feb 20 09 03904 / 25 16 60  10.8  10.1 1015.2  -0.3 nowR 51 //                              26 WW  kn  AWS Castlederg
2017 Feb 20 09 03907 / 23 18 50  10.5  10.0 1013.5  -0.3 nowR 51 //                                     kn  AWS Magilligan
2017 Feb 20 09 03911 / 27 14 33   9.9   9.7 1014.5  -0.7 nowS 57 //                              28 WW  kn  AWS Lough Fea
2017 Feb 20 09 03915 / 25 09 56  11.0   9.8 1013.8  +0.2 nowR 51 //                                     kn  AWS Port Glenone
2017 Feb 20 09 03916 / 29 23 42  10.7  10.1 1012.6  -0.0 nowR 61 //                              33 10m kn  AWS Ballypatrick Forest
2017 Feb 20 09 03917 / 25 13 65  11.0  10.0 1014.4  -0.9 nowR                                           kn  AWS Aldergrove
2017 Feb 20 09 03923 / 28 13 83  11.2  10.2 1014.9  -0.2 nowS                                    24 10m 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