Decoded British Isles SYNOP weather reports

Weather data for 2023Dec01-21Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2023 Dec 01 21 03002 8 22 03 89   1.1   0.2 1011.1  +0.4 nowF 23 //                              05 10m kn  AWS Baltasound
2023 Dec 01 21 03005 2 24 04 89   0.9  -0.9 1010.6  +0.1 nowF 21 //                                     kn  AWS Lerwick
2023 Dec 01 21 03008 7 18 10 81   2.8   0.1 1010.3  +0.3 R                                       14 WW  kn  AWS Fair Isle
2023 Dec 01 21 03017 0 23 06 89   0.6  -0.3 1010.6  +0.1 R                                       08 10m kn  AWS Kirkwall
2023 Dec 01 21 03023 0 16 02 89   1.5  -0.2 1010.6  +0.0 S    // //                              03 10m kn  AWS South Uist Range
2023 Dec 01 21 03026 0 29 05 86   0.5  -1.3 1011.0  +0.1 nowF                                    06 10m kn  AWS Stornoway
2023 Dec 01 21 03031 0 29 01 89  -6.6  -7.3 1012.8  +0.2 R                                       02 10m kn  AWS Loch Glascarnoch
2023 Dec 01 21 03039 / 07 02 //  -3.7  -4.1                   // //                                     kn  AWS Bealach No Ba
2023 Dec 01 21 03044 2 26 01 86  -7.9  -8.6 1012.0  +0.2 nowF                                    02 10m kn  AWS Altnaharra
2023 Dec 01 21 03047 0 00 00 80  -9.3 -10.6 1013.9  +0.2 R                                       02 10m kn  AWS Tulloch Bridge
2023 Dec 01 21 03062 0 25 04 66  -4.6  -5.3 1011.6  +0.3 R                                       04 10m kn  AWS Tain Range
2023 Dec 01 21 03063 8 00 00 02  -4.4  -5.0 1012.8  +0.3 R    30 //                                     kn  AWS Aviemore
2023 Dec 01 21 03066 3 22 04 86  -3.3  -4.0 1011.7  +0.2 R                                       05 10m kn  AWS Kinloss
2023 Dec 01 21 03068 0 18 03 72  -3.3  -3.7 1011.8  +0.2 R                                       03 10m kn  AWS Lossiemouth
2023 Dec 01 21 03072 / // // //  -5.1  -5.6                   // //                                     kn  AWS Cairnwell
2023 Dec 01 21 03075 0 28 04 80  -1.7  -2.2 1011.0  +0.1 nowF                                    04 10m kn  AWS Wick
2023 Dec 01 21 03080 0 28 03 82  -6.1  -6.7 1008.9  -1.5 nowF                                    04 10m kn  AWS Aboyne
2023 Dec 01 21 03088 1 31 05 81  -1.3  -3.5 1011.9  +0.4 R                                       06 10m kn  AWS Inverbervie
2023 Dec 01 21 03091 0 00 00 56  -4.8  -5.4 1012.2  +0.3 R    10 //                              02 10m kn  AWS Aberdeen Dyce
2023 Dec 01 21 03100 2 13 12 89   4.2   1.9 1010.4  +0.0 S                                       15 10m kn  AWS Tiree
2023 Dec 01 21 03105 0 09 07 89   2.0   1.2 1010.7  +0.0 nowF                                    08 10m kn  AWS Port Ellen
2023 Dec 01 21 03111 8 07 08 60   2.7   1.7 1010.6  +0.0 S    58 //                              14 WW  kn  AWS Machrihanish
2023 Dec 01 21 03132 7 06 03 60   0.8  -1.0 1011.9  +0.3 nowR 67 //                              05 10m kn  AWS West Freugh
2023 Dec 01 21 03134 8 11 01 42  -2.9  -3.4 1012.3  +0.3 R    10 //                              02 10m kn  AWS Glasgow Bishopton
2023 Dec 01 21 03136 8 09 06 89   0.2  -2.9 1011.7  +0.3 nowF                                           kn  AWS Prestwick
2023 Dec 01 21 03144 4 00 00 66  -4.5  -4.9 1012.7  +0.3 R                                       01 10m kn  AWS Strathallan
2023 Dec 01 21 03153 8 07 07 86  -0.4  -2.0 1011.8  +0.5 nowS                                    09 10m kn  AWS Dundrennan
2023 Dec 01 21 03155 1 00 02 68  -6.4  -7.6 1013.1  +0.3 R                                       09 WW  kn  AWS Drumalbin
2023 Dec 01 21 03158 2 24 05 81  -5.0  -5.7 1012.6  +0.6 nowS                                    07 10m kn  AWS Charterhall
2023 Dec 01 21 03162 0 00 02 87  -7.1  -8.2 1014.0  +0.6 nowR                                    04 10m kn  AWS Eskdalemuir
2023 Dec 01 21 03166 0 21 02 81  -4.7  -5.8 1012.4  +0.3 R                                       03 10m kn  AWS Edinburgh Gogarbank
2023 Dec 01 21 03171 0 28 04 65  -2.6  -3.2 1012.3  +0.4 R                                       04 10m kn  AWS Leuchars
2023 Dec 01 21 03204 8 34 03 //   2.6  -0.6 1011.8  +0.4 R    // //                                     kn  AWS Ronaldsway
2023 Dec 01 21 03210 5 14 05 89   0.5  -3.5 1012.4  +0.6 R                                       07 WW  kn  AWS St Bees Head
2023 Dec 01 21 03212 0 15 02 59  -4.8  -5.9 1013.1  +0.7 R                                       03 10m kn  AWS Keswick
2023 Dec 01 21 03214 0 10 03 65  -2.1  -3.2 1012.5  +0.7 R                                       05 10m kn  AWS Walney Island
2023 Dec 01 21 03220 0 // // 60  -4.3  -5.3 1012.9  +0.5 R                                              kn  AWS Carlisle
2023 Dec 01 21 03224 0 06 03 28  -4.0  -4.9 1013.1  +0.5 R    30 //                              04 10m kn  AWS Spadeadam
2023 Dec 01 21 03225 0 19 03 84  -5.8  -6.7 1013.7  +0.6 R                                       04 10m kn  AWS Shap Fell
2023 Dec 01 21 03226 0 17 03 81  -5.1  -5.6 1013.2  +0.7 R                                       03 10m kn  AWS Warcop Range
2023 Dec 01 21 03316 0 12 05 56  -1.0  -1.6 1012.8  +0.9 R    10 //                              06 10m kn  AWS Crosby
2023 Dec 01 21 03318 / 12 04 //  -3.1  -3.7                   // //                                     kn  AWS Blackpool
2023 Dec 01 21 03230 0 34 03 83  -5.3  -5.7 1013.5  +0.6 R                                       04 10m kn  AWS Redesdale
2023 Dec 01 21 03238 4 22 02 02  -5.0  -5.8 1012.8  +0.7 R    20 //                              03 10m kn  AWS Albermarle
2023 Dec 01 21 03240 1 26 04 71  -1.6  -2.5 1012.5  +0.6 R                                       05 10m kn  AWS Boulmer
2023 Dec 01 21 03257 8 29 02 01  -3.3  -3.7 1013.2  +1.0 R    30 //                              03 10m kn  AWS Leeming
2023 Dec 01 21 03265 8 00 00 04  -2.1  -2.1 1013.3  +1.1 R    30 //                              06 WW  kn  AWS Topcliffe
2023 Dec 01 21 03275 8 00 00 81  -0.7  -0.9 1012.7  +0.6 nowR                                    00 10m kn  AWS Loftus
2023 Dec 01 21 03281 / 00 00 //  -1.8  -2.2                   // //                                     kn  AWS Fylingdales
2023 Dec 01 21 03292 4 29 06 //   1.4  -0.5 1011.9  +0.8 nowS // //                              08 10m kn  AWS Bridlington
2023 Dec 01 21 03344 0 18 01 67  -3.9  -4.6 1013.7  +1.2 R                                       03 WW  kn  AWS Bingley
2023 Dec 01 21 03346 / 29 03 //  -1.3  -1.5                   // //                                     kn  AWS Emley Moor No.2
2023 Dec 01 21 03377 8 26 01 01  -1.6  -1.9 1012.9  +1.3 nowR 30 //                              03 10m kn  AWS Waddington
2023 Dec 01 21 03379 8 00 00 02  -1.5  -1.8 1012.7  +1.1 nowF 30 //                              00 WW  kn  AWS Cranwell
2023 Dec 01 21 03382 4 27 03 60  -1.2  -1.7 1012.2  +0.9 nowS                                    04 10m kn  AWS Leconfield
2023 Dec 01 21 03385 7 24 06 25   0.6   0.1 1012.0  +1.4 nowS 68 //                              09 10m kn  AWS Donna Nook
2023 Dec 01 21 03391 8 33 08 02  -1.4  -1.4 1012.4  +1.2 nowS 30 //                              09 10m kn  AWS Coningsby
2023 Dec 01 21 03392 2 32 05 67  -0.4  -1.1 1011.8  +1.0 nowR                                    08 WW  kn  AWS Wainfleet
2023 Dec 01 21 03302 0 11 07 73  -1.9  -4.6 1012.4  +0.5 nowF                                    08 10m kn  AWS Valley
2023 Dec 01 21 03301 0 00 00 69  -4.2  -5.1 1012.8  +0.5 R                                       02 10m kn  AWS Raf Mona
2023 Dec 01 21 03305 0 00 00 89  -5.2  -6.3 1014.0  +0.7 R                                       01 10m kn  AWS Capel Curig
2023 Dec 01 21 03313 0 20 06 80  -2.3  -4.4 1013.2  +0.9 R                                       09 10m kn  AWS Rhyl
2023 Dec 01 21 03321 0 14 03 59  -3.5  -4.1 1013.2  +1.0 R                                       04 10m kn  AWS Hawarden
2023 Dec 01 21 03405 1 09 04 85   2.3  -2.3 1013.4  +0.8 R                                       05 10m kn  AWS Aberdaron
2023 Dec 01 21 03409 / 00 00 //  -3.2  -3.5 1013.7  +0.9 R    // //                              03 WW  kn  AWS Bala
2023 Dec 01 21 03410 0 32 03 81  -3.3  -4.6 1013.5  +1.0 R                                       05 10m kn  AWS Lake Vrynwy
2023 Dec 01 21 03502 0 17 05 83  -0.1  -3.0 1013.2  +1.1 R                                       05 10m kn  AWS Aberporth
2023 Dec 01 21 03503 0 00 00 78  -3.7  -4.2 1013.5  +1.1 R                                       01 10m kn  AWS Trawscoed
2023 Dec 01 21 03507 0 00 00 71  -6.6  -7.3 1014.3  +1.1 R                                       02 10m kn  AWS Sennybridge
2023 Dec 01 21 03604 0 05 05 77  -0.1  -3.1 1013.1  +1.1 R                                       06 10m kn  AWS Milford Haven
2023 Dec 01 21 03605 0 07 04 50  -3.2  -4.2 1013.0  +1.2 R    10 //                              05 10m kn  AWS Pembrey Sands
2023 Dec 01 21 03609 / 00 08 //   1.9  -1.2 1013.3  +1.2 R    // //                              09 10m kn  AWS Mumbles
2023 Dec 01 21 03716                                          // //                                     kn  AWS St Athan
2023 Dec 01 21 03330 0 08 02 70  -2.4  -3.3 1013.3  +1.1 R                                       04 10m kn  AWS Leek Thorncliffe
2023 Dec 01 21 03354 8 31 02 03  -1.1  -1.5 1013.1  +1.0 R    30 //                              05 10m kn  AWS Nottingham Wea Cen
2023 Dec 01 21 03414 0 24 02 56  -4.3  -4.8 1013.4  +1.1 nowS 10 //                              02 10m kn  AWS Shawbury
2023 Dec 01 21 03520 4 29 03 69  -3.4  -3.9 1013.4  +1.4 R                                       04 10m kn  AWS Shobdon
2023 Dec 01 21 03522 0 25 02 58  -3.3  -3.7 1013.6  +1.3 R    10 //                              03 10m kn  AWS Hereford Credenhill
2023 Dec 01 21 03529 8 06 03 05  -1.4  -1.5 1013.4  +1.4 R    30 //                              06 WW  kn  AWS Pershore
2023 Dec 01 21 03535 8 34 04 01  -0.9  -0.9 1012.9  +1.3 R    40 //                              06 10m kn  AWS Coleshill
2023 Dec 01 21 03544 8 02 04 05  -1.0  -1.3 1012.8  +1.2 R    30 //                              09 10m kn  AWS Church Lawford
2023 Dec 01 21 03647 8 02 09 01  -1.4  -1.4 1012.2  +1.3 R    // //                              10 10m kn  AWS Little Rissington
2023 Dec 01 21 03649 8 04 07 40  -0.6  -1.0 1012.7  +1.6 R    10 //                              09 10m kn  AWS Brize Norton
2023 Dec 01 21 03658 8 01 07 04  -0.8  -1.0 1012.3  +1.6 R    30 //                              11 WW  kn  AWS Benson
2023 Dec 01 21 03462 8 32 06 02  -1.6  -1.7 1012.2  +1.2 R    35 //                              08 10m kn  AWS Wittering
2023 Dec 01 21 03469 8 30 03 06  -0.9  -1.0 1012.0  +1.2 nowR 30 //                              06 10m kn  AWS Holbeach
2023 Dec 01 21 03482 8 35 07 74  -0.6  -1.0 1011.8  +1.4 nowR                                    09 10m kn  AWS Marham
2023 Dec 01 21 03488 1 23 04 //   0.2  -0.3 1011.2  +1.1 nowS // //                              05 10m kn  AWS Weybourne
2023 Dec 01 21 03931 2 // 02 37  -2.3  -2.9 1010.9  +1.0 nowS 10 //                              03 10m kn  AWS Tibenham
2023 Dec 01 21 03560 8 35 06 01  -1.0  -1.2 1012.4  +1.3 nowR 30 //                              08 10m kn  AWS Bedford
2023 Dec 01 21 03680 / // // //  -0.7  -0.9 1012.1  +1.4 R    // //                                     kn  AWS Rothamsted
2023 Dec 01 21 03590 8 35 05 64  -0.3  -1.1 1011.2  +0.9 nowR                                    07 10m kn  AWS Wattisham
2023 Dec 01 21 03684 3 36 05 33  -1.1  -1.7 1011.2  +1.2 nowR 10 //                              10 WW  kn  AWS Andrewsfield
2023 Dec 01 21 03693 1 31 06 66   0.4  -0.5 1010.6  +1.2 R                                       07 10m kn  AWS Shoeburyness
2023 Dec 01 21 03707 0 10 05 57  -1.4  -2.7 1012.6  +1.1 R    10 //                              07 10m kn  AWS Chivenor
2023 Dec 01 21 03710 4 02 06 62  -1.5  -1.9 1013.0  +1.2 nowR // //                              08 10m kn  AWS Liscombe
2023 Dec 01 21 03803 8 02 07 86   6.0  -1.0 1012.4  +1.2 R                                       10 10m kn  AWS Scilly St Marys
2023 Dec 01 21 03808 0 08 04 83   0.7  -3.6 1012.8  +1.4 R                                       06 10m kn  AWS Camborne
2023 Dec 01 21 03809 0 05 05 82  -1.0  -4.0 1012.5  +1.4 R                                       06 10m kn  AWS Culdrose RNAS
2023 Dec 01 21 03823 0 05 07 70  -1.0  -2.6 1012.7  +1.3 R                                       10 10m kn  AWS Cardinham
2023 Dec 01 21 03827 0 34 02 68  -0.3  -2.8 1012.4  +1.5 R                                       05 10m kn  AWS Plymouth
2023 Dec 01 21 03840 0 01 06 50  -1.6  -2.0 1012.7  +1.3 R    10 //                              08 10m kn  AWS Dunkeswell
2023 Dec 01 21 03853 0 00 00 30  -3.5  -4.3 1012.4  +1.3 R    10 //                              02 10m kn  AWS Yeovilton
2023 Dec 01 21 03844 0 03 02 50  -3.0  -3.9 1012.5  +1.4 nowR // //                              04 10m kn  AWS Exeter AirportNo2
2023 Dec 01 21 03930 0 35 03 58  -3.2  -4.4 1012.9  +1.4 R    // //                              04 10m kn  AWS Almondsbury
2023 Dec 01 21 03672 7 34 06 57   0.2  -0.5 1011.7  +1.4 R    10 //                              12 WW  kn  AWS Northolt
2023 Dec 01 21 03740 7 // // //  -1.9  -1.9 1012.8  +1.4 R    // //                                     kn  AWS Lyneham
2023 Dec 01 21 03743 8 02 06 28  -0.7  -1.0 1012.3  +1.6 R    // //                              09 WW  kn  AWS Larkhill
2023 Dec 01 21 03746 8 01 07 32  -0.9  -1.2 1012.2  +1.5 R    10 //                              10 WW  kn  AWS Boscombe Down
2023 Dec 01 21 03749 3 31 03 33  -2.4  -2.8 1012.2  +1.5 R    10 //                              04 WW  kn  AWS Middle Wallop
2023 Dec 01 21 03761 6 26 04 12  -1.8  -2.2 1012.0  +1.4 nowR 10 //                              05 10m kn  AWS Odiham
2023 Dec 01 21 03769 1 00 00 61  -1.9  -2.6 1011.0  +1.5 R    10 //                              02 10m kn  AWS Charlwood
2023 Dec 01 21 03770 / // // //   1.4   0.1                   // //                                     kn  AWS St James Park
2023 Dec 01 21 03772 8 35 06 57   0.6  -0.3 1011.6  +1.3 R    10 //                              10 10m kn  AWS Heathrow
2023 Dec 01 21 03781 7 35 03 21  -1.8  -2.0 1011.4  +1.2 R    30 //                              04 10m kn  AWS Kenley
2023 Dec 01 21 03796 / 08 02 //   0.0  -1.8 1010.0  +0.8 R    // //                              03 10m kn  AWS Langdon Bay
2023 Dec 01 21 03797 8 03 03 64   2.3  -1.8 1009.9  +0.7 R    61 //                              05 10m kn  AWS Manston
2023 Dec 01 21 03857 0 02 10 63   1.2  -0.4 1011.4  +1.2 nowR                                    15 10m kn  AWS Isle of Portland
2023 Dec 01 21 03862 0 02 08 59  -0.7  -1.6 1011.5  +1.3 R    10 //                              12 10m kn  AWS Bournemouth Hurn
2023 Dec 01 21 03866 / 04 10 //   0.6  -0.7 1010.4  +1.1 R    // //                              15 10m kn  AWS St Catherines Point
2023 Dec 01 21 03872 3 01 05 63   0.0  -1.2 1011.0  +1.4 R                                       08 10m kn  AWS Thorney Island
2023 Dec 01 21 03876 / 01 06 //  -0.7  -1.3 1010.8  +1.3 R    // //                              08 10m kn  AWS Shoreham
2023 Dec 01 21 03882 6 36 02 60  -1.2  -1.7 1010.4  +1.3 R    10 //                              04 10m kn  AWS Herstmonceux
2023 Dec 01 21 03894 5 02 10 70   4.1   1.3 1009.6  +0.9 R    80 81                                     kn      Guernsey Airport
2023 Dec 01 21 03895 8 02 06 69   5.1   1.7 1008.7  +0.8 R    61 //                              14 10m kn  AWS Jersey Airport
2023 Dec 01 21 03901 8 16 05 01   0.4   0.4 1010.9  +0.0 S    30 //                              07 10m kn  AWS Thomastown
2023 Dec 01 21 03904 8 00 00 37  -1.8  -2.1 1010.9  +0.1 S    10 //                              02 10m kn  AWS Castlederg
2023 Dec 01 21 03907 0 22 06 67   1.1   0.2 1010.5  +0.1 R                                       08 10m kn  AWS Magilligan
2023 Dec 01 21 03911 3 29 03 63   0.4  -0.2 1011.3  +0.0 S                                       05 WW  kn  AWS Lough Fea
2023 Dec 01 21 03915 8 14 06 64   1.2   0.6 1010.6  +0.1 nowR                                    08 WW  kn  AWS Port Glenone
2023 Dec 01 21 03916 0 22 09 80   1.7   0.2 1010.6  +0.1 R                                       12 10m kn  AWS Ballypatrick Forest
2023 Dec 01 21 03917 8 15 05 70   1.6  -0.3 1011.3  +0.1 R                                       07 10m kn  AWS Aldergrove
2023 Dec 01 21 03923 8 22 05 70   0.8  -0.6 1011.1  +0.1 S                                       07 WW  kn  AWS Glennane
2023 Dec 01 21 03953 / 07 02 81   1.6   0.0 1012.6  +0.0 S    02 8/                                     m/s AWS Valentia
2023 Dec 01 21 03955 4 20 02 80   0.8  -3.2 1013.1  +0.4 nowS                                           m/s     Cork Airport
2023 Dec 01 21 03956 / 32 01 67  -0.3  -1.9 1013.0  +0.7 R                                              m/s AWS Johnstown Castle
2023 Dec 01 21 03962 7 13 03 75   2.5   0.0 1012.2  +0.0 S                                              m/s     Shannon Airport
2023 Dec 01 21 03967 6 28 03 70   0.4  -1.1 1012.2  +0.1 R                                              m/s     Casement Aerodrome
2023 Dec 01 21 03969 3 26 02 70   0.5  -1.0 1012.3  +0.1 nowS                                           m/s     Dublin Airport
2023 Dec 01 21 03973 / 22 02 //   0.5   0.3 1012.0  +0.0 S    // //                                     m/s AWS Connaught Airport
2023 Dec 01 21 03976 / 05 01 57   2.3   1.5 1011.2  -0.0 nowR 40 1/                                     m/s AWS Belmullet
2023 Dec 01 21 03952 / 32 02 82   2.6   0.3 1012.9  +0.4 nowF                                           m/s AWS Roches Point
2023 Dec 01 21 03970 / 14 01 //  -0.4  -0.7 1011.7  +0.1 nowS // //                                     m/s AWS Claremorris
2023 Dec 01 21 03971 / 22 02 66   1.2  -0.4 1011.9  +0.1 nowF 22 84                                     m/s AWS Mullingar
2023 Dec 01 21 03978 / 11 01 59   0.5  -0.2 1011.0  +0.0 nowF 10 1/                                     m/s AWS Finner
2023 Dec 01 21 03961 / 16 01 57  -1.1  -1.7 1012.9  +0.2 nowF 10 1/                                     m/s AWS Oak Park
2023 Dec 01 21 03979 / 21 02 69   2.2   0.4 1011.4  +0.0 S                                              m/s AWS Ballyhaise
2023 Dec 01 21 03966 / 17 02 80   0.6  -0.5 1012.4  +0.2 nowS                                           m/s AWS Gurteen
2023 Dec 01 21 03963 / 11 02 73   2.9   1.3 1011.7  +0.1 R                                              m/s AWS Mace Head
2023 Dec 01 21 03951 / 06 02 84   4.0   0.8 1012.8  +0.2 nowS                                           m/s AWS Sherkin Island
2023 Dec 01 21 03980 / 20 05 64   0.6  -0.2 1010.1  +0.0 S                                              m/s AWS Malin Head
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