Decoded British Isles SYNOP weather reports

Weather data for 2015Mar31-21Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2015 Mar 31 21 03002 / 31 32 61   2.7  -1.0  992.4  +5.4 nowS 82 //                              45 WW  kn  AWS Baltasound
2015 Mar 31 21 03005 2 32 24 69   2.7  -2.4  994.1  +5.6 nowS 25 81                              37 10m kn      Lerwick
2015 Mar 31 21 03008 5 31 23 80   4.0  -2.8  996.1            15 82                              48 WW  kn      Fair Isle
2015 Mar 31 21 03010 / 32 31 //   5.0  -2.9 1001.7  +5.8 nowS // //                              41 WW  kn  AWS Sule Skerry
2015 Mar 31 21 03023 / 32 25 63   3.5   1.0 1008.8  +4.7 nowS 81 //                              39 WW  kn  AWS South Uist Range
2015 Mar 31 21 03026 / 26 10 80   2.4   0.0 1005.6  +4.5 nowS 23 //                                     kn  AWS Stornoway
2015 Mar 31 21 03031 / 27 12 83   0.6  -2.0 1005.9  +4.2 nowS 23 //                                     kn  AWS Loch Glascarnoch
2015 Mar 31 21 03034 / 27 14 76   4.3   0.5 1006.1  +4.5 nowS                                           kn  AWS Aultbea
2015 Mar 31 21 03037 / 30 16 81   4.2   1.6 1007.7  +3.2 R                                              kn  AWS Lusa
2015 Mar 31 21 03039 / 31 25 //  -2.4                         // //                                     kn  AWS Bealach No Ba
2015 Mar 31 21 03041 / 27 16 //                               // //                                     kn  AWS Aonach Moor
2015 Mar 31 21 03044 / 28 15 72   2.7  -2.0 1003.7  +5.2 nowS 23 //                                     kn  AWS Altnaharra
2015 Mar 31 21 03047 / 34 06 56   0.6  -0.4 1008.3  +4.1 nowS 67 //                                     kn  AWS Tulloch Bridge
2015 Mar 31 21 03062 / 28 15 83   3.1   0.1 1004.0  +4.7 R    23 //                                     kn  AWS Tain Range
2015 Mar 31 21 03063 / 25 03 78   0.6  -1.7 1006.0  +4.8 nowS 24 //                                     kn  AWS Aviemore
2015 Mar 31 21 03065 / // // //  -6.1  -6.1                   // //                                     kn  AWS Cairngorm
2015 Mar 31 21 03066 / 24 14 86   2.9   0.6 1004.0  +4.3 nowS 21 //                                     kn  AWS Kinloss
2015 Mar 31 21 03068 3 28 18 82   3.7   0.1 1003.4  +4.1 nowS 01 81                              26 WW  kn      Lossiemouth
2015 Mar 31 21 03075 / 31 21 71   3.0   0.7 1001.2  +5.5 R                                       33 WW  kn  AWS Wick
2015 Mar 31 21 03080 / 28 10 83   1.5  -1.2 1004.3  +4.4 nowS                                           kn  AWS Aboyne
2015 Mar 31 21 03088 / // // //   2.5  -2.1 1002.5  +3.1 nowR // //                                     kn  AWS Inverbervie
2015 Mar 31 21 03091 / 28 15 84   3.2  -1.6 1003.0  +4.5 nowS                                    25 WW  kn  AWS Aberdeen Dyce
2015 Mar 31 21 03100 / 32 27 58   4.5   1.7 1010.7  +3.8 nowF 23 //                                     kn  AWS Tiree
2015 Mar 31 21 03105 / 31 27 62   4.3   0.8 1012.6  +3.3 nowS 23 //                              51 WW  kn  AWS Port Ellen
2015 Mar 31 21 03111 / 30 30 61   5.3   0.8 1012.2  +3.3 nowS // //                              45 WW  kn  AWS Machrihanish
2015 Mar 31 21 03132 / 31 25 69   3.5   0.6 1013.6  +3.0 nowR 81 //                              43 WW  kn  AWS West Freugh
2015 Mar 31 21 03134 / 29 13 77   3.8  -0.5 1009.3  +4.0 R    23 //                                     kn  AWS Glasgow Bishopton
2015 Mar 31 21 03136 / 29 19 72   3.9   1.2 1010.8  +3.0 nowS 23 //                              35 WW  kn  AWS Prestwick
2015 Mar 31 21 03144 / 26 10 84   3.0  -1.0 1006.8  +3.2 nowR                                           kn  AWS Strathallan
2015 Mar 31 21 03148 / 29 21 //  -1.8  -1.8                   // //                                     kn  AWS Glen Ogle
2015 Mar 31 21 03153 / 28 23 61   3.2   0.5 1011.6  +2.5 R    41 //                              47 WW  kn  AWS Dundrennan
2015 Mar 31 21 03155 / 28 21 74   1.0  -0.5 1009.1  +3.3 nowS // //                              31 WW  kn  AWS Drumalbin
2015 Mar 31 21 03158 / 27 20 83   2.3  -1.6 1005.8  +3.1 nowR                                    32 10m kn  AWS Charterhall
2015 Mar 31 21 03162 / 28 17 70   1.5  -0.9 1009.3  +2.5 nowS 24 //                                     kn  AWS Eskdalemuir
2015 Mar 31 21 03166 / 26 14 82   2.8  -0.5 1007.5  +3.3 nowR                                           kn  AWS Edinburgh Gogarbank
2015 Mar 31 21 03171 / 29 17 84   3.0  -1.6 1005.3  +4.1 nowS                                           kn  AWS Leuchars
2015 Mar 31 21 03204 1 29 23 75   5.2  -0.1 1015.7  +2.7 nowS                                    34 10m kn      Ronaldsway
2015 Mar 31 21 03210 / 29 36 62   4.0   1.8 1012.1  +2.2 R    // //                              46 10m kn  AWS St Bees Head
2015 Mar 31 21 03212 / 29 14 67   3.8   0.6 1012.2  +2.7 nowS 23 //                              27 WW  kn  AWS Keswick
2015 Mar 31 21 03214 / 29 28 61   5.5   0.7 1013.1  +2.2 nowS 23 //                              44 WW  kn  AWS Walney Island
2015 Mar 31 21 03220 / // // 37   2.3   2.2 1010.8  +3.2 nowR // //                                     kn  AWS Carlisle
2015 Mar 31 21 03224 / 28 23 57   0.3  -0.4 1009.3  +3.0 nowS 74 //                              34 WW  kn  AWS Spadeadam
2015 Mar 31 21 03225 / 29 18 56   2.5  -1.3 1011.5  +2.4 nowS // //                              36 WW  kn  AWS Shap Fell
2015 Mar 31 21 03226 / 30 22 66   2.3  -0.6 1010.7  +2.6 nowS 41 //                              34 WW  kn  AWS Warcop Range
2015 Mar 31 21 03227 / 28 39 //  -2.4  -2.4                   // //                                     kn  AWS Great Dun Fell
2015 Mar 31 21 03316 / 29 33 58   6.3   0.7 1016.0  +2.7 nowR 04 //                              41 WW  kn  AWS Crosby
2015 Mar 31 21 03318 / 30 26 //   6.0  -0.6                   // //                                     kn  AWS Blackpool
2015 Mar 31 21 03351 / 29 21 65   5.7  -0.1 1014.8  +2.1 nowS 23 //                              36 WW  kn  AWS Rostherne
2015 Mar 31 21 03230 / 29 08 80   2.0  -2.0 1008.0  +3.1 nowS // //                              20 10m kn  AWS Redesdale
2015 Mar 31 21 03238 / 27 19 83   1.7  -0.1 1007.2  +2.6 nowS                                    32 WW  kn  AWS Albermarle
2015 Mar 31 21 03240 / 27 18 80   3.9  -1.7 1006.0  +3.6 nowS                                           kn  AWS Boulmer
2015 Mar 31 21 03257 / 27 22 71   3.0  -0.9 1009.6  +2.3 nowS                                           kn  AWS Leeming
2015 Mar 31 21 03261 1 28 21 86   3.2  -0.8 1010.2  +2.1 nowS                                    33 WW  kn      Dishforth
2015 Mar 31 21 03265 / 27 16 83   3.8  -0.9 1009.9  +1.9 nowS                                    32 WW  kn  AWS Topcliffe
2015 Mar 31 21 03266 / 27 14 75   3.1  -0.3 1010.3  +1.8 nowS // //                              28 WW  kn  AWS Linton-on-Ouse
2015 Mar 31 21 03281 / 28 33 //   1.7  -2.4                   // //                                     kn  AWS Fylingdales
2015 Mar 31 21 03292 / 28 19 //   3.7  -1.7 1008.3  +2.2 nowR // //                              35 WW  kn  AWS Bridlington
2015 Mar 31 21 03344 / 28 13 67   1.0  -0.2 1012.8  +2.6 nowR 41 //                              36 WW  kn  AWS Bingley
2015 Mar 31 21 03346 / 30 27 //   2.4  -1.2                   // //                                     kn  AWS Emley Moor No.2
2015 Mar 31 21 03373 / 28 24 81   4.1  -1.2 1011.9  +2.1 nowS // //                              34 WW  kn  AWS Scampton
2015 Mar 31 21 03377 0 29 19 80   4.8  -3.7 1012.4  +1.9 nowS                                    31 WW  kn      Waddington
2015 Mar 31 21 03379 / 28 18 80   4.1  -1.9 1013.1  +1.8 nowS // //                              31 WW  kn  AWS Cranwell
2015 Mar 31 21 03382 / 27 19 78   4.3  -1.0 1009.4  +1.8 nowS                                    29 10m kn  AWS Leconfield
2015 Mar 31 21 03385 / 27 26 80   4.9  -1.7 1009.7  +1.7 nowS // //                              42 WW  kn  AWS Donna Nook
2015 Mar 31 21 03391 1 28 20 82   5.1  -2.7 1012.0  +1.5 nowS                                    33 WW  kn      Coningsby
2015 Mar 31 21 03392 / 26 21 82   3.9  -0.7 1011.3  +1.8 nowS // //                              33 WW  kn  AWS Wainfleet
2015 Mar 31 21 03302 3 28 21 80   5.9   0.3 1019.0  +2.7 R                                              kn      Valley
2015 Mar 31 21 03301 / 28 17 71   5.0   0.9 1018.9  +2.7 nowS // //                              33 WW  kn  AWS Raf Mona
2015 Mar 31 21 03305 / 25 24 //   4.3  -1.0 1019.0  +2.7 nowR // //                              50 WW  kn  AWS Capel Curig
2015 Mar 31 21 03313 / 28 17 75   5.3  -0.2 1017.3  +2.5 nowR // //                              35 WW  kn  AWS Rhyl
2015 Mar 31 21 03321 / 29 18 69   5.8  -0.6 1016.7  +2.6 nowS                                    29 10m kn  AWS Hawarden
2015 Mar 31 21 03405 / 26 23 67   5.2   0.9 1021.2  +3.1 nowR // //                                     kn  AWS Aberdaron
2015 Mar 31 21 03409 / 27 14 //   5.2  -1.7 1018.2  +2.6 nowS // //                              27 WW  kn  AWS Bala
2015 Mar 31 21 03410 / 27 17 68   2.9  -1.7 1017.8  +1.9 nowS // //                              31 10m kn  AWS Lake Vrynwy
2015 Mar 31 21 03502 / 30 30 65   6.5  -1.2 1021.6  +2.7 R    23 //                              43 10m kn  AWS Aberporth
2015 Mar 31 21 03503 / 30 14 66   5.8   1.7 1020.8  +2.4 nowR 23 //                              35 WW  kn  AWS Trawscoed
2015 Mar 31 21 03507 / 31 07 76   3.2   0.1 1020.3  +2.0 nowR 23 //                              17 10m kn  AWS Sennybridge
2015 Mar 31 21 03604 / 30 17 79   6.6   0.7 1023.2  +2.7 nowR // //                              32 WW  kn  AWS Milford Haven
2015 Mar 31 21 03605 / 28 23 73   6.9   1.6 1022.3  +2.3 R    // //                              29 WW  kn  AWS Pembrey Sands
2015 Mar 31 21 03609 / 28 16 //   7.2   0.8 1022.1  +1.8 nowR // //                              28 WW  kn  AWS Mumbles
2015 Mar 31 21 03716 / 29 15 75   6.7   3.1 1021.0  +2.4 nowR 23 //                              26 WW  kn  AWS St Athan
2015 Mar 31 21 03330 / 30 18 64   3.1   0.5 1014.8  +2.1 nowS 23 //                              32 10m kn  AWS Leek Thorncliffe
2015 Mar 31 21 03354 / 31 09 17   3.1   0.6 1014.9  +2.5 nowS 42 //                              34 WW  kn  AWS Nottingham Wea Cen
2015 Mar 31 21 03414 2 28 15 80   5.3  -2.3 1017.1  +2.7 nowS 02 81                                     kn      Shawbury
2015 Mar 31 21 03520 / 29 15 80   4.8  -0.2 1018.9  +2.5 nowS // //                              31 WW  kn  AWS Shobdon
2015 Mar 31 21 03522 / 28 13 20   4.1   1.3 1020.2  +3.1 nowS 83 //                              28 WW  kn  AWS Hereford Credenhill
2015 Mar 31 21 03529 / 28 14 73   5.5  -0.4 1018.5  +2.4 nowS                                           kn  AWS Pershore
2015 Mar 31 21 03535 / 27 15 76   4.6  -0.2 1016.2  +1.8 R                                              kn  AWS Coleshill
2015 Mar 31 21 03544 / 27 13 78   4.2   0.2 1016.3  +2.1 nowR                                    23 10m kn  AWS Church Lawford
2015 Mar 31 21 03647 / 29 20 70   4.5  -1.7 1017.5  +2.1 nowS // //                                     kn  AWS Little Rissington
2015 Mar 31 21 03649 1 29 14 81   5.9  -1.9 1017.9  +2.0 nowS 02 80                                     kn      Brize Norton
2015 Mar 31 21 03658 1 28 10 80   6.1  -1.5 1018.2  +2.3 R    02 80                              28 WW  kn      Benson
2015 Mar 31 21 03660 / 30 13 81   4.9  -1.5 1017.3  +2.6 nowS                                    27 WW  kn  AWS High Wycombe
2015 Mar 31 21 03462 / 29 26 73   3.4   0.8 1014.7  +2.1 nowS 82 //                              44 WW  kn  AWS Wittering
2015 Mar 31 21 03469 / 27 20 81   3.8   0.9 1012.6  +1.7 nowS                                           kn  AWS Holbeach
2015 Mar 31 21 03482 0 28 23 70   4.4  -0.9 1012.9  +2.2 R    01 80                              37 WW  kn      Marham
2015 Mar 31 21 03488 / 26 27 82   4.3  -0.2 1010.6  +1.8 nowS                                    40 WW  kn  AWS Weybourne
2015 Mar 31 21 03560 / 28 14 80   3.9   1.2 1015.8  +2.1 nowS                                           kn  AWS Bedford
2015 Mar 31 21 03590 2 29 19 80   5.0  -2.3 1014.1  +2.2 nowS                                           kn      Wattisham
2015 Mar 31 21 03684 / 28 21 81   4.7   1.7 1015.3  +1.9 nowR                                    35 WW  kn  AWS Andrewsfield
2015 Mar 31 21 03693 / 29 14 82   6.2   1.0 1015.8  +1.9 R                                       27 WW  kn  AWS Shoeburyness
2015 Mar 31 21 03707 / 29 21 64   7.5   2.3 1023.5  +1.9 nowR 23 //                              33 WW  kn  AWS Chivenor
2015 Mar 31 21 03628 / 30 11 80   6.7  -0.1 1020.4  +2.8 R    23 //                              22 10m kn  AWS Filton
2015 Mar 31 21 03710 / 29 23 71   3.6   0.8 1021.8  +1.4 nowR // //                              34 10m kn  AWS Liscombe
2015 Mar 31 21 03803 / 29 19 60   8.4   5.1 1028.2  +1.9 R    04 //                              32 WW  kn  AWS Scilly St Marys
2015 Mar 31 21 03808 7 31 16 63   7.9   3.8 1026.6  +2.1 R                                       27 WW  kn      Camborne
2015 Mar 31 21 03809 3 29 16 66   7.6   3.2 1026.6  +2.3 nowS 05 00                              31 WW  kn      Culdrose RNAS
2015 Mar 31 21 03823 / 30 20 65   6.2   2.1 1024.4  +1.6 nowS                                           kn  AWS Cardinham
2015 Mar 31 21 03827 / 30 18 64   7.7   1.7 1024.9  +1.9 nowR                                    28 WW  kn  AWS Plymouth
2015 Mar 31 21 03840 / 28 11 62   5.3   1.8 1022.1  +2.0 nowR                                    26 WW  kn  AWS Dunkeswell
2015 Mar 31 21 03853 3 28 15 68   7.1   0.5 1021.2  +2.3 nowR                                    31 WW  kn      Yeovilton
2015 Mar 31 21 03672 2 29 20 84   6.8  -1.6 1017.4  +2.7 nowS 01 81                              33 WW  kn      Northolt
2015 Mar 31 21 03740 / 30 17 //   4.4   2.5 1019.7  +2.6 nowS // //                              35 WW  kn  AWS Lyneham
2015 Mar 31 21 03743 / 26 10 73   6.2   1.3 1019.6  +2.5 nowS // //                                     kn  AWS Larkhill
2015 Mar 31 21 03746 / 28 14 75   6.6   1.4 1019.6  +2.2 nowS                                    26 WW  kn  AWS Boscombe Down
2015 Mar 31 21 03749 4 28 13 75   6.6   1.7 1019.3  +1.9 nowS 15 80                                     kn      Middle Wallop
2015 Mar 31 21 03761 3 27 14 81   7.0  -2.5 1018.6  +2.6 R                                              kn      Odiham
2015 Mar 31 21 03768 / 29 15 81   7.6  -1.9 1018.3  +2.6 R    // //                              27 WW  kn  AWS South Farnborough
2015 Mar 31 21 03769 / 27 05 82   7.3  -0.9 1017.9  +3.0 nowS                                           kn  AWS Charlwood
2015 Mar 31 21 03770 / // // //   7.7   0.0                   // //                                     kn  AWS St James Park
2015 Mar 31 21 03772 / 28 14 81   7.3  -1.0 1017.6  +2.8 nowS                                           kn  AWS Heathrow
2015 Mar 31 21 03781 / 28 20 84   5.9  -1.3 1017.3  +2.2 nowS                                           kn  AWS Kenley
2015 Mar 31 21 03784 / 28 18 //   8.0  -0.3 1016.0  +2.3 nowS // //                              31 WW  kn  AWS Gravesend
2015 Mar 31 21 03796 / 29 14 //   5.6   0.9 1016.2  +2.6 nowS // //                              37 WW  kn  AWS Langdon Bay
2015 Mar 31 21 03797 / 28 19 82   6.9   0.6 1015.8  +1.4 nowR                                           kn  AWS Manston
2015 Mar 31 21 03857 / 28 22 64   8.3   3.8 1021.8  +2.7 nowR                                    37 WW  kn  AWS Isle of Portland
2015 Mar 31 21 03862 / 30 19 77   7.9  -0.5 1020.7  +2.2 nowS                                    29 10m kn  AWS Bournemouth Hurn
2015 Mar 31 21 03866 / 28 22 //   8.5   2.5 1019.8  +1.8 R    // //                              33 WW  kn  AWS St Catherines Point
2015 Mar 31 21 03872 / 28 13 68   7.9   1.9 1019.4  +2.5 nowR                                    25 10m kn  AWS Thorney Island
2015 Mar 31 21 03876 / 28 15 //   7.9   2.0 1018.7  +2.8 R    // //                                     kn  AWS Shoreham
2015 Mar 31 21 03882 / 26 08 70                     +2.6 R                                              kn  AWS Herstmonceux
2015 Mar 31 21 03894 2 28 18 75   8.1   5.1 1025.1  +1.7 R                                       29 WW  kn      Guernsey Airport
2015 Mar 31 21 03895 1 30 21 65   8.5   4.4 1025.3  +1.5 R                                       32 WW  kn      Jersey Airport
2015 Mar 31 21 03901 / 27 09 66   3.7  -0.1 1018.7  +2.9 nowS 23 //                                     kn  AWS Thomastown
2015 Mar 31 21 03904 / 28 11 65   4.7  -1.8 1018.1  +3.0 nowS                                    31 WW  kn  AWS Castlederg
2015 Mar 31 21 03907 / 30 28 66   5.3  -0.9 1015.5  +3.0 nowS                                    47 WW  kn  AWS Magilligan
2015 Mar 31 21 03911 / 29 24 68   2.7  -0.3 1016.6  +2.8 nowS 23 //                              31 WW  kn  AWS Lough Fea
2015 Mar 31 21 03915 / 28 17 64   3.1   0.0 1015.4  +2.8 R    81 //                              30 WW  kn  AWS Port Glenone
2015 Mar 31 21 03916 / 32 17 61   2.9   0.2 1014.4  +3.2 nowS 23 //                              40 WW  kn  AWS Ballypatrick Forest
2015 Mar 31 21 03917 / 27 16 64   4.1  -0.2 1016.2  +2.9 R                                       26 10m kn  AWS Aldergrove
2015 Mar 31 21 03923 / 32 15 69   3.0  -1.2 1017.8  +2.9 R    23 //                              29 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.


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