Decoded British Isles SYNOP weather reports

Weather data for 2018Dec15-15Z 
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 Dec 15 15 03002 / 15 31 65   4.9   2.7 1009.4  -3.6 nowS 81 //                              42 10m kn  AWS Baltasound
2018 Dec 15 15 03005 8 16 33 60   4.9   1.3 1008.0  -4.1 nowS 80 82                              44 WW  kn      Lerwick
2018 Dec 15 15 03008 / 14 33 59   5.8   1.5 1006.1  -4.0 nowS 23 //                              50 WW  kn  AWS Fair Isle
2018 Dec 15 15 03010 / 14 43 //   6.1   1.8  997.7  -5.2 nowS // //                              60 WW  kn  AWS Sule Skerry
2018 Dec 15 15 03017 / 15 33 62   5.7   1.7 1002.4  -4.6 nowS                                    45 10m kn  AWS Kirkwall
2018 Dec 15 15 03023 / 11 16 27   4.4   3.2  990.2  -4.8 nowF 67 //                              28 WW  kn  AWS South Uist Range
2018 Dec 15 15 03026 / 10 17 61   4.2   2.4  992.7  -5.1 nowF 61 //                              27 WW  kn  AWS Stornoway
2018 Dec 15 15 03031 / 13 17 80   2.6  -1.6  995.7  -5.5 F    81 //                              34 WW  kn  AWS Loch Glascarnoch
2018 Dec 15 15 03039 / 11 27 //  -1.2  -1.8                   // //                                     kn  AWS Bealach No Ba
2018 Dec 15 15 03044 / 09 29 69   3.8  -0.8  996.6  -6.9 nowS                                    41 10m kn  AWS Altnaharra
2018 Dec 15 15 03047 / 15 19 50   1.3  -0.6  995.4  -7.0 F    62 //                              36 10m kn  AWS Tulloch Bridge
2018 Dec 15 15 03062 / 14 13 67   4.5  -0.5  998.7  -4.8 F                                              kn  AWS Tain Range
2018 Dec 15 15 03063 / 15 10 57   2.2  -0.9  998.3  -5.0 nowF 81 //                              27 WW  kn  AWS Aviemore
2018 Dec 15 15 03065 / 14 91 //  -5.8  -6.2                   // //                                     kn  AWS Cairngorm
2018 Dec 15 15 03066 / 14 23 67   4.7  -0.5  998.0  -5.7 nowR                                    43 WW  kn  AWS Kinloss
2018 Dec 15 15 03068 8 15 38 60   4.8  -0.6  997.8  -5.5 nowR                                    51 10m kn      Lossiemouth
2018 Dec 15 15 03075 / 13 33 60   6.1   1.5 1001.0  -4.4 nowF 04 //                              48 WW  kn  AWS Wick
2018 Dec 15 15 03080 / 14 21 36   2.5   0.1 1002.3  -5.9 nowS 81 //                              39 WW  kn  AWS Aboyne
2018 Dec 15 15 03088 / 15 40 59   4.6   0.9 1002.8  -5.9 nowF 04 //                              51 10m kn  AWS Inverbervie
2018 Dec 15 15 03091 / 16 22 62   5.2  -0.2 1003.5  -5.1 nowF                                    42 WW  kn  AWS Aberdeen Dyce
2018 Dec 15 15 03100 / 12 39 38   4.4   3.5  988.1  -5.6 nowS 57 //                              53 WW  kn  AWS Tiree
2018 Dec 15 15 03105 / 12 27 58   4.4   3.6  990.1  -4.7 F    81 //                              46 WW  kn  AWS Port Ellen
2018 Dec 15 15 03111 / 12 35 65   4.3   3.0  991.4  -5.5 nowS // //                              48 WW  kn  AWS Machrihanish
2018 Dec 15 15 03132 / 12 34 56   4.0   3.5  993.3  -6.3 nowS 24 //                              47 WW  kn  AWS West Freugh
2018 Dec 15 15 03134 / 10 17 19   0.8   0.0  995.8  -6.3 nowF 71 //                              28 10m kn  AWS Glasgow Bishopton
2018 Dec 15 15 03136 / 13 14 81   3.6   1.0  993.7  -7.3 nowS 61 //                                     kn  AWS Prestwick
2018 Dec 15 15 03144 / 07 11 42   0.9  -0.8 1000.2  -5.4 nowS 62 //                                     kn  AWS Strathallan
2018 Dec 15 15 03148 / 12 35 //  -2.9  -3.0                   // //                                     kn  AWS Glen Ogle
2018 Dec 15 15 03153 / 12 27 32   2.9   2.2  995.4  -6.3 nowF 67 //                                     kn  AWS Dundrennan
2018 Dec 15 15 03155 / 15 32 61   2.2   0.6  995.5  -6.6 nowS // //                              44 WW  kn  AWS Drumalbin
2018 Dec 15 15 03158 / 13 22 73   1.0  -2.9 1002.3  -5.7 nowS                                    33 WW  kn  AWS Charterhall
2018 Dec 15 15 03162 / 13 07 48   0.3  -0.7 1000.5  -5.3 nowS 41 //                              19 10m kn  AWS Eskdalemuir
2018 Dec 15 15 03166 / 08 12 61   1.5  -1.5  998.7  -6.2 nowF 81 //                              23 10m kn  AWS Edinburgh Gogarbank
2018 Dec 15 15 03171 / 15 27 60   3.2   0.2 1001.4  -6.4 nowS 62 //                              42 WW  kn  AWS Leuchars
2018 Dec 15 15 03204 8 13 34 22   5.4   4.7  991.9  -7.1 nowF 64 62                              45 WW  kn      Ronaldsway
2018 Dec 15 15 03210 / 14 38 62   2.2   1.1  994.2  -6.1 nowF // //                              52 WW  kn  AWS St Bees Head
2018 Dec 15 15 03212 / 14 13 50   2.4   0.2  999.0  -5.4 nowF 62 //                              29 WW  kn  AWS Keswick
2018 Dec 15 15 03214 / 12 25 30   2.7   1.7  998.0  -6.0 nowF 62 //                              35 WW  kn  AWS Walney Island
2018 Dec 15 15 03220 / // // 74   2.6  -0.2  999.0  -6.2 nowF // //                                     kn  AWS Carlisle
2018 Dec 15 15 03224 / 12 20 59  -1.3  -2.6 1002.2  -4.9 nowF 21 //                              28 WW  kn  AWS Spadeadam
2018 Dec 15 15 03225 / 14 16 18   0.7  -0.2 1001.1  -5.2 nowS // //                              26 10m kn  AWS Shap Fell
2018 Dec 15 15 03226 / 14 19 30   0.5  -1.1 1001.2  -5.6 nowS 47 //                              39 WW  kn  AWS Warcop Range
2018 Dec 15 15 03227 / 14 45 //  -3.6  -3.9                   // //                                     kn  AWS Great Dun Fell
2018 Dec 15 15 03316 / 14 20 59   1.9   0.7  997.8  -6.2 nowS 61 //                              39 WW  kn  AWS Crosby
2018 Dec 15 15 03318 / 13 24 //   2.2   0.7                   // //                                     kn  AWS Blackpool
2018 Dec 15 15 03351 / 15 22 57   2.2   0.2 1001.0  -6.2 nowF 62 //                              32 WW  kn  AWS Rostherne
2018 Dec 15 15 03230 / 14 15 43  -0.7  -1.9 1003.8  -4.9 nowS // //                              27 WW  kn  AWS Redesdale
2018 Dec 15 15 03238 / 13 11 50  -0.4  -2.0 1003.8  -5.1 nowS 25 //                              28 WW  kn  AWS Albermarle
2018 Dec 15 15 03240 / 14 32 64   3.6  -0.5 1004.4  -5.2 F                                       44 WW  kn  AWS Boulmer
2018 Dec 15 15 03257 / 14 22 39   0.5  -1.4 1005.2  -5.2 F    47 //                              33 10m kn  AWS Leeming
2018 Dec 15 15 03265 / 14 23 50   0.8  -1.2 1005.8  -5.3 nowS 81 //                              35 WW  kn  AWS Topcliffe
2018 Dec 15 15 03266 / 14 21 29   1.0  -1.5 1005.9  -5.3 nowS // //                              31 WW  kn  AWS Linton-on-Ouse
2018 Dec 15 15 03275 / 14 29 68   0.9  -2.3 1005.7  -4.4 nowF                                    42 WW  kn  AWS Loftus
2018 Dec 15 15 03281 / 14 25 //   0.1  -2.5                   // //                                     kn  AWS Fylingdales
2018 Dec 15 15 03292 / 15 38 //   4.0   0.1 1007.4  -5.3 nowS // //                              46 WW  kn  AWS Bridlington
2018 Dec 15 15 03344 / 13 11 28  -0.9  -1.2 1004.0  -5.2 F    47 //                                     kn  AWS Bingley
2018 Dec 15 15 03346 / 13 21 //  -0.8  -1.2                   // //                                     kn  AWS Emley Moor No.2
2018 Dec 15 15 03373 / 15 21 62   1.3  -1.5 1006.8  -5.2 nowF // //                              31 WW  kn  AWS Scampton
2018 Dec 15 15 03377 / 14 26 62   1.3  -1.7 1006.9  -5.6 nowS                                    38 WW  kn  AWS Waddington
2018 Dec 15 15 03379 / 14 24 59   1.0  -1.3 1007.3  -5.1 F    // //                              34 WW  kn  AWS Cranwell
2018 Dec 15 15 03382 / 15 15 65   2.5  -1.9 1007.3  -5.4 nowS                                    29 WW  kn  AWS Leconfield
2018 Dec 15 15 03385 / 14 24 67   2.7  -1.6 1008.7  -5.1 nowS // //                              40 WW  kn  AWS Donna Nook
2018 Dec 15 15 03391 8 15 17 62   2.1  -1.3 1008.4  -5.1 F                                       28 WW  kn      Coningsby
2018 Dec 15 15 03392 / 15 25 61   2.4  -0.9 1009.0  -5.2 nowS // //                              36 WW  kn  AWS Wainfleet
2018 Dec 15 15 03302 / 15 30 62   8.9   6.7  990.2  -6.8 nowF 81 //                              40 10m kn  AWS Valley
2018 Dec 15 15 03301 / 15 14 80   9.1   7.1  991.1  -6.7 nowF // //                              27 WW  kn  AWS Raf Mona
2018 Dec 15 15 03305 / 12 14 63   4.5   2.4  996.3  -5.5 nowF 82 //                              42 WW  kn  AWS Capel Curig
2018 Dec 15 15 03313 / 14 17 80   2.9   1.4  995.1  -5.5 nowF // //                              44 WW  kn  AWS Rhyl
2018 Dec 15 15 03321 / 15 22 50   2.1   1.1  999.7  -5.9 nowS 62 //                                     kn  AWS Hawarden
2018 Dec 15 15 03405 / 15 34 21   6.6   5.9  992.4  -6.2 nowS // //                              45 WW  kn  AWS Aberdaron
2018 Dec 15 15 03409 / 14 12 //   3.5   1.6  996.8  -5.9 nowS // //                              30 WW  kn  AWS Bala
2018 Dec 15 15 03410 / 11 10 56   1.3   1.3  998.9  -5.7 nowF // //                              21 10m kn  AWS Lake Vrynwy
2018 Dec 15 15 03502 / 14 28 43   7.1   6.9  991.9  -5.5 nowS 81 //                              42 WW  kn  AWS Aberporth
2018 Dec 15 15 03503 / 13 19 56   6.5   4.3  995.0  -5.7 nowF 82 //                              37 WW  kn  AWS Trawscoed
2018 Dec 15 15 03507 / 16 28 27   5.1   4.9  997.0  -5.3 nowF 62 //                              37 WW  kn  AWS Sennybridge
2018 Dec 15 15 03605 / 12 22 20   6.8   6.3  994.2  -6.8 F    // //                              42 WW  kn  AWS Pembrey Sands
2018 Dec 15 15 03609 / 10 40 //   6.7   6.2  995.7  -6.8 nowF // //                              50 WW  kn  AWS Mumbles
2018 Dec 15 15 03716 / 12 19 61   6.2   5.6  998.2  -6.6 nowF 81 //                              30 10m kn  AWS St Athan
2018 Dec 15 15 03330 / 13 14 36  -0.1  -0.6 1002.2  -5.7 F    61 //                                     kn  AWS Leek Thorncliffe
2018 Dec 15 15 03354 / 13 13 31   0.9  -0.3 1005.7  -5.6 F    62 //                              26 WW  kn  AWS Nottingham Wea Cen
2018 Dec 15 15 03414 / 13 17 62   2.1   1.1 1000.8  -6.0 nowF 23 //                                     kn  AWS Shawbury
2018 Dec 15 15 03520 / 12 11 70   3.6   2.9 1001.0  -5.8 nowF // //                              23 10m kn  AWS Shobdon
2018 Dec 15 15 03522 / 11 07 76   4.2   3.7 1001.2  -5.8 nowF 23 //                                     kn  AWS Hereford Credenhill
2018 Dec 15 15 03529 / 13 16 42   3.4   2.2 1002.9  -6.1 nowF 62 //                                     kn  AWS Pershore
2018 Dec 15 15 03535 / 14 13 50   1.5   0.7 1003.7  -5.6 nowS 61 //                              24 10m kn  AWS Coleshill
2018 Dec 15 15 03544 / 14 15 40   1.6   1.0 1004.1  -6.0 nowF 62 //                              27 10m kn  AWS Church Lawford
2018 Dec 15 15 03647 / 14 20 31   1.8   1.7 1003.8  -5.1 nowF // //                                     kn  AWS Little Rissington
2018 Dec 15 15 03649 8 14 11 40   3.0   2.5 1004.8  -5.0 F    63 66                                     kn      Brize Norton
2018 Dec 15 15 03658 / 13 21 58   2.8   1.9 1004.8  -5.6 nowF // //                              32 WW  kn  AWS Benson
2018 Dec 15 15 03660 / 14 13 23   1.3   1.2 1007.1  -4.0 nowS 62 //                              30 WW  kn  AWS High Wycombe
2018 Dec 15 15 03462 / 14 15 59   1.5  -0.6 1006.9  -5.2 F    81 //                              27 WW  kn  AWS Wittering
2018 Dec 15 15 03469 / 16 20 62   2.1  -1.0 1008.6  -5.4 F                                       30 10m kn  AWS Holbeach
2018 Dec 15 15 03482 / 14 22 61   2.3  -1.6 1009.8  -5.0 nowS                                    35 WW  kn  AWS Marham
2018 Dec 15 15 03488 / 14 20 67   2.4  -1.4 1010.9  -4.9 nowS                                    36 WW  kn  AWS Weybourne
2018 Dec 15 15 03560 / 14 20 50   1.4   0.1 1007.0  -5.4 F    62 //                              30 WW  kn  AWS Bedford
2018 Dec 15 15 03590 / 15 20 60   1.9  -1.2 1011.2  -4.6 nowF                                    30 WW  kn  AWS Wattisham
2018 Dec 15 15 03693 / 15 23 50   1.8  -0.3 1011.3  -4.3 nowF 62 //                              31 WW  kn  AWS Shoeburyness
2018 Dec 15 15 03707 / // // 50  10.7  10.0  996.2  -6.0 nowS 62 //                                     kn  AWS Chivenor
2018 Dec 15 15 03710 / 14 13 01   7.8   7.7  997.3  -5.7 nowF // //                                     kn  AWS Liscombe
2018 Dec 15 15 03803 / 24 35 60  11.4   7.4  997.8  +0.2 nowR 04 //                              54 WW  kn  AWS Scilly St Marys
2018 Dec 15 15 03808 5 24 26 60  10.4   6.7  998.2  -1.3 nowR 25 86                              38 10m kn      Camborne
2018 Dec 15 15 03809 / 24 27 64  10.9   6.8  998.7  -1.4 nowR // //                              44 10m kn  AWS Culdrose RNAS
2018 Dec 15 15 03827 / 20 27 43  12.4  12.2  998.4  -4.2 nowS 23 //                              42 WW  kn  AWS Plymouth
2018 Dec 15 15 03840 / 17 17 15  10.1  10.0  999.0  -5.4 nowF 62 //                              25 WW  kn  AWS Dunkeswell
2018 Dec 15 15 03853 / 13 21 58   6.6   5.8 1001.2  -5.4 nowF 82 //                              31 WW  kn  AWS Yeovilton
2018 Dec 15 15 03672 8 14 14 50   2.7   1.7 1008.0  -4.6 F    63 66                                     kn      Northolt
2018 Dec 15 15 03740 / 15 24 //   4.8   3.9 1002.6  -5.4 nowF // //                              37 WW  kn  AWS Lyneham
2018 Dec 15 15 03743 / 13 13 40   4.8   4.2 1004.2  -4.8 nowS // //                              28 WW  kn  AWS Larkhill
2018 Dec 15 15 03746 / 14 21 58   4.8   4.3 1005.0  -4.2 nowS 61 //                              32 WW  kn  AWS Boscombe Down
2018 Dec 15 15 03749 / 14 17 36   4.9   4.2 1004.9  -4.7 nowS // //                              28 WW  kn  AWS Middle Wallop
2018 Dec 15 15 03761 / 14 20 25   4.2   3.7 1006.1  -4.8 nowS 62 //                                     kn  AWS Odiham
2018 Dec 15 15 03768 / 14 13 56   3.8   3.2 1007.3  -4.3 nowR // //                              27 WW  kn  AWS South Farnborough
2018 Dec 15 15 03769 / 14 10 35   2.4   1.8 1008.6  -4.4 F    62 //                              20 10m kn  AWS Charlwood
2018 Dec 15 15 03770 / // // //   2.9   1.5                   // //                                     kn  AWS St James Park
2018 Dec 15 15 03772 / 13 15 50   2.7   1.9 1008.0  -4.7 F    62 //                                     kn  AWS Heathrow
2018 Dec 15 15 03781 / 15 14 33   1.5   1.0 1008.1  -4.9 F    62 //                              25 10m kn  AWS Kenley
2018 Dec 15 15 03796 / 14 24 //   1.0  -0.6 1012.7  -4.0 nowF // //                              33 WW  kn  AWS Langdon Bay
2018 Dec 15 15 03797 / 14 24 50   1.3  -0.9 1012.4  -4.3 nowF 61 //                              32 WW  kn  AWS Manston
2018 Dec 15 15 03857 / 17 24 35   9.6   9.5 1001.8  -5.6 F    62 //                              35 WW  kn  AWS Isle of Portland
2018 Dec 15 15 03862 / 14 14 50   7.1   6.8 1003.9  -5.2 nowS 62 //                                     kn  AWS Bournemouth Hurn
2018 Dec 15 15 03866 / 14 19 //   7.1   6.7 1005.5  -4.8 nowF // //                              27 WW  kn  AWS St Catherines Point
2018 Dec 15 15 03872 / 14 20 23   5.4   4.9 1007.2  -4.0 nowS 67 //                              30 WW  kn  AWS Thorney Island
2018 Dec 15 15 03876 / 14 19 //   5.6   4.8 1008.7  -4.1 nowS // //                              30 WW  kn  AWS Shoreham
2018 Dec 15 15 03882 / 15 10 31   3.1   2.4 1010.1  -4.8 F    62 //                              22 10m kn  AWS Herstmonceux
2018 Dec 15 15 03894 8 17 21 18   9.4   9.4 1003.9  -3.8 F    61 62                                     kn      Guernsey Airport
2018 Dec 15 15 03895 / 16 17 39   7.0   7.0 1005.6  -3.5 F    82 //                                     kn  AWS Jersey Airport
2018 Dec 15 15 03904 / 12 14 44   8.4   7.7  983.7  -5.3 nowS 62 //                              29 WW  kn  AWS Castlederg
2018 Dec 15 15 03907 / 13 28 63   6.8   5.4  985.1  -5.5 nowS 81 //                              45 WW  kn  AWS Magilligan
2018 Dec 15 15 03911 / 13 14 26   6.6   6.6  986.4  -6.2 nowS 62 //                              28 WW  kn  AWS Lough Fea
2018 Dec 15 15 03915 / 12 23 62   6.2   5.5  986.7  -6.3 nowS 43 //                              34 10m kn  AWS Port Glenone
2018 Dec 15 15 03916 / 15 29 13   4.7   4.5  988.7  -5.6 nowF 62 //                              45 10m kn  AWS Ballypatrick Forest
2018 Dec 15 15 03917 / 12 23 60   7.0   6.0  986.9  -6.8 nowF 62 //                              34 WW  kn  AWS Aldergrove
2018 Dec 15 15 03923 / 17 23 76   7.6   7.4  985.7  -6.0 nowS 23 //                              44 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