Decoded British Isles SYNOP weather reports

Weather data for 2023Dec01-09Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2023 Dec 01 09 03002 1 22 02 89  -2.9  -3.7 1010.4  +0.7 R                                       04 WW  kn  AWS Baltasound
2023 Dec 01 09 03005 2 33 01 89  -2.2  -2.9 1010.5                                                      kn  AWS Lerwick
2023 Dec 01 09 03008 0 14 02 85   2.6  -0.2 1009.7  +0.7 R                                       04 10m kn  AWS Fair Isle
2023 Dec 01 09 03017 1 25 01 //   1.2  -0.5 1010.2                                                      kn  AWS Kirkwall
2023 Dec 01 09 03023 4 04 03 //   1.2   0.2 1010.2            // //                                     kn  AWS South Uist Range
2023 Dec 01 09 03026 0 08 08 89   3.7   0.6 1010.6  +1.0 R    23 //                              11 10m kn  AWS Stornoway
2023 Dec 01 09 03031 8 04 02 89  -1.1  -1.5 1011.4  +1.2 R                                       05 10m kn  AWS Loch Glascarnoch
2023 Dec 01 09 03039 / 12 04 //  -3.1  -3.3                   // //                                     kn  AWS Bealach No Ba
2023 Dec 01 09 03044 8 31 01 10  -4.1  -4.3 1011.4  +1.0 R    30 //                              02 10m kn  AWS Altnaharra
2023 Dec 01 09 03047 8 18 02 77  -3.0  -3.5 1011.8  +0.7 R                                       03 10m kn  AWS Tulloch Bridge
2023 Dec 01 09 03062 8 24 05 83  -0.4  -0.9 1010.7  +0.9 R                                              kn  AWS Tain Range
2023 Dec 01 09 03063 8 // 00 05  -3.5  -4.1 1011.7            10 //                                     kn  AWS Aviemore
2023 Dec 01 09 03066 8 24 02 //  -0.3  -0.9 1010.9                                                      kn  AWS Kinloss
2023 Dec 01 09 03068 8 20 02 //  -0.1  -0.6 1011.0                                                      kn  AWS Lossiemouth
2023 Dec 01 09 03072 / // // //  -3.7  -3.9                   // //                                     kn  AWS Cairnwell
2023 Dec 01 09 03075 0 27 00 //  -1.1  -1.5 1010.5                                                      kn  AWS Wick
2023 Dec 01 09 03080 3 00 02 81  -2.8  -3.1 1011.2  +0.9 nowR                                    05 WW  kn  AWS Aboyne
2023 Dec 01 09 03088 8 31 05 82   0.1  -1.2 1010.8  +0.9 nowR                                    06 10m kn  AWS Inverbervie
2023 Dec 01 09 03091 2 04 01 68  -2.8  -3.4 1011.1  +0.9 nowR                                    02 10m kn  AWS Aberdeen Dyce
2023 Dec 01 09 03100 8 09 07 50   3.7   2.6 1009.8  +0.8 R    60 //                              10 10m kn  AWS Tiree
2023 Dec 01 09 03105 8 11 04 89   2.8   1.9 1010.2  +0.6 R                                       05 10m kn  AWS Port Ellen
2023 Dec 01 09 03111 8 11 05 74   1.7   0.9 1010.2  +0.8 R    61 //                              09 WW  kn  AWS Machrihanish
2023 Dec 01 09 03132 4 01 01 //  -2.1  -2.8 1011.0                                                      kn  AWS West Freugh
2023 Dec 01 09 03134 8 18 03 03  -3.0  -3.4 1011.5  +1.1 R    30 //                              04 10m kn  AWS Glasgow Bishopton
2023 Dec 01 09 03136 7 07 02 //  -2.2  -4.0 1010.8                                                      kn  AWS Prestwick
2023 Dec 01 09 03144 8 24 03 63  -2.6  -2.9 1011.6  +1.1 R    10 //                                     kn  AWS Strathallan
2023 Dec 01 09 03153 0 02 06 87  -2.0  -3.7 1010.5  +1.0 R                                       08 10m kn  AWS Dundrennan
2023 Dec 01 09 03155 8 10 04 01  -5.9  -6.4 1011.9  +0.9 R    35 //                              07 WW  kn  AWS Drumalbin
2023 Dec 01 09 03158 5 00 00 56  -5.3  -5.8 1011.1  +0.7 nowR 40 //                              00 10m kn  AWS Charterhall
2023 Dec 01 09 03162 0 34 03 89  -6.6  -7.5 1012.3  +1.0 R                                       05 10m kn  AWS Eskdalemuir
2023 Dec 01 09 03166 1 23 01 //  -4.2  -4.8 1011.6                                                      kn  AWS Edinburgh Gogarbank
2023 Dec 01 09 03171 6 28 04 //  -1.9  -2.6 1011.4                                                      kn  AWS Leuchars
2023 Dec 01 09 03204 0 01 06 //   0.2  -1.9 1010.4  +0.8 R    // //                              08 10m kn  AWS Ronaldsway
2023 Dec 01 09 03210 0 08 04 85  -0.6  -4.4 1010.7  +1.0 R                                       05 10m kn  AWS St Bees Head
2023 Dec 01 09 03212 0 00 00 71  -6.6  -7.3 1011.3  +0.9 R                                       02 10m kn  AWS Keswick
2023 Dec 01 09 03214 0 10 02 81  -2.2  -3.7 1010.4  +1.0 nowR                                    03 10m kn  AWS Walney Island
2023 Dec 01 09 03220 0 // // 68  -5.9  -6.6 1011.2  +1.0 R                                              kn  AWS Carlisle
2023 Dec 01 09 03224 0 10 01 //  -3.4  -4.3 1011.2                                                      kn  AWS Spadeadam
2023 Dec 01 09 03225 0 00 00 86  -8.0  -8.7 1011.9  +0.7 R                                       00 10m kn  AWS Shap Fell
2023 Dec 01 09 03226 8 11 02 00  -5.6  -5.9 1011.3  +0.8 R    35 //                              03 WW  kn  AWS Warcop Range
2023 Dec 01 09 03316 0 19 00 //  -1.6  -2.1 1010.7                                                      kn  AWS Crosby
2023 Dec 01 09 03318 / 08 02 //  -2.6  -3.8                   // //                                     kn  AWS Blackpool
2023 Dec 01 09 03230 0 27 02 86  -5.3  -6.3 1011.7  +0.9 R                                       04 10m kn  AWS Redesdale
2023 Dec 01 09 03238 8 25 01 //  -2.7  -3.4 1010.8            67 //                                     kn  AWS Albermarle
2023 Dec 01 09 03240 5 28 06 62   0.0  -0.7 1010.8  +1.3 nowR                                    08 10m kn  AWS Boulmer
2023 Dec 01 09 03257 8 00 04 66  -0.6  -1.2 1010.7  +1.2 nowR                                    06 10m kn  AWS Leeming
2023 Dec 01 09 03265 8 34 03 //  -0.2  -0.4 1011.0            40 //                                     kn  AWS Topcliffe
2023 Dec 01 09 03275 8 24 03 //  -0.2  -0.2 1010.3            40 //                                     kn  AWS Loftus
2023 Dec 01 09 03281 / 33 05 //  -0.9  -1.0                   // //                                     kn  AWS Fylingdales
2023 Dec 01 09 03292 8 31 08 //   1.3   0.5 1009.2  +1.3 nowR // //                              12 10m kn  AWS Bridlington
2023 Dec 01 09 03344 7 27 01 //  -1.7  -2.1 1010.9                                                      kn  AWS Bingley
2023 Dec 01 09 03346 / 34 08 //  -2.0  -2.0                   // //                                     kn  AWS Emley Moor No.2
2023 Dec 01 09 03377 5 33 07 43  -1.8  -2.4 1009.5  +1.3 nowR 10 //                                     kn  AWS Waddington
2023 Dec 01 09 03379 8 // 02 50  -1.6  -2.0 1009.7            20 //                                     kn  AWS Cranwell
2023 Dec 01 09 03382 4 35 05 72   0.8   0.0 1009.4  +1.3 nowR 67 //                              08 10m kn  AWS Leconfield
2023 Dec 01 09 03385 0 30 08 67   0.1  -0.5 1008.7  +1.1 nowR                                    10 10m kn  AWS Donna Nook
2023 Dec 01 09 03391 8 // 03 67  -0.5  -1.1 1009.2            23 //                                     kn  AWS Coningsby
2023 Dec 01 09 03392 0 // 03 75   0.0  -0.9 1008.8                                                      kn  AWS Wainfleet
2023 Dec 01 09 03302 0 // 02 80   0.5  -3.1 1010.5                                                      kn  AWS Valley
2023 Dec 01 09 03301 0 03 02 81  -2.7  -3.7 1010.5  +1.1 R                                       03 10m kn  AWS Raf Mona
2023 Dec 01 09 03305 0 05 03 86  -3.8  -5.0 1011.3  +1.0 R                                       04 10m kn  AWS Capel Curig
2023 Dec 01 09 03313 0 20 06 82  -3.0  -4.9 1010.8  +1.2 R                                       08 10m kn  AWS Rhyl
2023 Dec 01 09 03321 0 00 00 79  -2.7  -2.7 1010.5  +1.0 R                                       02 10m kn  AWS Hawarden
2023 Dec 01 09 03405 2 08 03 //   3.1  -0.8 1011.1                                                      kn  AWS Aberdaron
2023 Dec 01 09 03409 / 08 02 //  -5.1  -5.6 1011.2  +1.1 R    // //                              03 WW  kn  AWS Bala
2023 Dec 01 09 03410 0 34 05 81  -2.4  -3.9 1010.3  +1.1 R                                       08 10m kn  AWS Lake Vrynwy
2023 Dec 01 09 03502 0 // 03 89   2.0  -2.7 1010.1                                                      kn  AWS Aberporth
2023 Dec 01 09 03503 0 19 01 64  -4.0  -4.3 1010.3  +1.3 R                                       02 10m kn  AWS Trawscoed
2023 Dec 01 09 03507 1 // 01 29  -3.6  -4.0 1010.8            10 //                                     kn  AWS Sennybridge
2023 Dec 01 09 03604 0 04 06 80  -0.3  -3.4 1009.7  +1.0 nowR                                    08 10m kn  AWS Milford Haven
2023 Dec 01 09 03605 0 05 06 69  -1.7  -3.1 1009.7  +1.2 R                                       08 10m kn  AWS Pembrey Sands
2023 Dec 01 09 03609 / 33 10 //   0.5  -3.1 1009.8  +1.1 R    // //                              12 10m kn  AWS Mumbles
2023 Dec 01 09 03716                                          // //                                     kn  AWS St Athan
2023 Dec 01 09 03330 0 08 07 //  -0.1  -1.6 1009.8                                                      kn  AWS Leek Thorncliffe
2023 Dec 01 09 03354 0 32 02 //  -0.4  -1.6 1010.0                                                      kn  AWS Nottingham Wea Cen
2023 Dec 01 09 03414 0 // 01 60  -2.3  -2.7 1010.6            10 //                                     kn  AWS Shawbury
2023 Dec 01 09 03520 0 32 03 63  -3.6  -3.8 1010.1  +1.3 R                                       04 10m kn  AWS Shobdon
2023 Dec 01 09 03522 4 23 01 //  -2.2  -2.7 1010.6                                                      kn  AWS Hereford Credenhill
2023 Dec 01 09 03529 5 00 00 57  -3.3  -3.7 1010.1  +1.0 R    10 //                              03 WW  kn  AWS Pershore
2023 Dec 01 09 03535 2 00 01 //  -3.1  -3.3 1009.8            10 //                                     kn  AWS Coleshill
2023 Dec 01 09 03544 8 03 06 12  -1.1  -1.6 1009.2  +1.1 nowR 10 //                              09 10m kn  AWS Church Lawford
2023 Dec 01 09 03647 8 02 05 //  -1.2  -1.2 1009.1            // //                                     kn  AWS Little Rissington
2023 Dec 01 09 03649 8 // 03 61  -0.2  -1.0 1009.4            10 //                                     kn  AWS Brize Norton
2023 Dec 01 09 03658 8 35 06 56  -0.7  -1.1 1008.6  +1.0 R    10 //                              11 WW  kn  AWS Benson
2023 Dec 01 09 03462 0 33 07 61  -0.8  -1.7 1008.6  +1.2 nowR                                    10 10m kn  AWS Wittering
2023 Dec 01 09 03469 5 31 05 84   1.1   0.6 1008.5  +1.4 nowR 23 //                              08 10m kn  AWS Holbeach
2023 Dec 01 09 03482 3 // 03 62  -0.8  -1.2 1008.7                                                      kn  AWS Marham
2023 Dec 01 09 03488 4 05 11 //   4.9  -0.5 1007.7  +1.3 R    // //                              15 10m kn  AWS Weybourne
2023 Dec 01 09 03931 8 // 03 65   2.1   0.6 1007.3  +1.3 R                                       05 10m kn  AWS Tibenham
2023 Dec 01 09 03560 0 36 08 59  -1.2  -1.8 1008.5  +1.1 nowR 10 //                              12 10m kn  AWS Bedford
2023 Dec 01 09 03680 / // // //  -0.9  -1.0 1008.2  +1.1 R    // //                                     kn  AWS Rothamsted
2023 Dec 01 09 03590 0 00 06 75  -2.6  -3.6 1007.7  +1.4 nowR 21 //                              07 10m kn  AWS Wattisham
2023 Dec 01 09 03684 5 01 04 58  -1.3  -1.6 1007.5  +1.2 nowR 10 //                              07 10m kn  AWS Andrewsfield
2023 Dec 01 09 03693 8 04 05 //   1.4   0.9 1007.0            57 //                                     kn  AWS Shoeburyness
2023 Dec 01 09 03707 0 08 03 //   2.8  -0.7 1009.2                                                      kn  AWS Chivenor
2023 Dec 01 09 03710 4 04 08 67  -0.1  -0.4 1008.6  +1.1 R    // //                              13 10m kn  AWS Liscombe
2023 Dec 01 09 03803 0 // 08 81   5.9  -0.8 1008.2                                                      kn  AWS Scilly St Marys
2023 Dec 01 09 03808 0 02 06 83  -0.4  -2.7 1008.6  +1.6 R                                       07 10m kn  AWS Camborne
2023 Dec 01 09 03809 0 05 04 //   1.4  -1.8 1008.1                                                      kn  AWS Culdrose RNAS
2023 Dec 01 09 03823 0 06 12 80  -0.1  -2.4 1008.1  +1.7 R                                       16 10m kn  AWS Cardinham
2023 Dec 01 09 03827 0 03 08 77   1.9  -3.5 1007.8  +1.7 R                                       12 10m kn  AWS Plymouth
2023 Dec 01 09 03840 0 03 04 //  -1.2  -1.9 1008.9            10 //                                     kn  AWS Dunkeswell
2023 Dec 01 09 03853 8 // 03 57  -1.1  -2.2 1008.9            10 //                                     kn  AWS Yeovilton
2023 Dec 01 09 03844 0 04 02 58  -1.9  -2.9 1008.5  +1.3 R    // //                              03 10m kn  AWS Exeter AirportNo2
2023 Dec 01 09 03930 8 // 03 50  -1.1  -1.7 1009.7            // //                                     kn  AWS Almondsbury
2023 Dec 01 09 03672 8 // 02 62   0.1  -0.8 1008.1            24 //                                     kn  AWS Northolt
2023 Dec 01 09 03740 8 // // //  -1.9  -1.9 1009.2  +1.3 R    // //                                     kn  AWS Lyneham
2023 Dec 01 09 03743 8 // 05 50  -1.4  -1.7 1008.9            // //                                     kn  AWS Larkhill
2023 Dec 01 09 03746 8 02 04 //  -1.1  -1.5 1008.8            10 //                                     kn  AWS Boscombe Down
2023 Dec 01 09 03749 8 02 07 59  -0.9  -1.6 1008.4  +1.3 nowR 10 //                              13 10m kn  AWS Middle Wallop
2023 Dec 01 09 03761 8 // 03 50  -1.3  -1.4 1008.5            10 //                                     kn  AWS Odiham
2023 Dec 01 09 03769 8 01 02 //  -0.1  -0.7 1007.5            10 //                                     kn  AWS Charlwood
2023 Dec 01 09 03770 / // // //   0.7  -0.6                   // //                                     kn  AWS St James Park
2023 Dec 01 09 03772 8 36 02 //   0.4  -0.7 1008.1                                                      kn  AWS Heathrow
2023 Dec 01 09 03781 8 00 06 22  -1.1  -1.2 1007.6  +1.2 R    20 //                              08 10m kn  AWS Kenley
2023 Dec 01 09 03796 / 04 09 //   2.0   1.5 1006.0  +1.2 nowR // //                              20 10m kn  AWS Langdon Bay
2023 Dec 01 09 03797 8 11 07 //   2.9   1.4 1006.6            21 //                                     kn  AWS Manston
2023 Dec 01 09 03857 0 02 11 73   1.4  -1.0 1007.5  +1.3 R                                       14 10m kn  AWS Isle of Portland
2023 Dec 01 09 03862 0 01 06 57  -1.7  -2.4 1008.0  +1.3 nowR 10 //                              09 10m kn  AWS Bournemouth Hurn
2023 Dec 01 09 03866 / 02 10 //   0.1  -1.6 1006.8  +1.2 R    // //                              15 10m kn  AWS St Catherines Point
2023 Dec 01 09 03872 0 01 08 64  -0.5  -1.9 1007.0  +1.1 R                                       13 10m kn  AWS Thorney Island
2023 Dec 01 09 03876 / 36 11 //  -0.4  -0.9 1006.8  +1.1 nowR // //                              15 10m kn  AWS Shoreham
2023 Dec 01 09 03882 8 // 04 65   0.5  -0.4 1006.5                                                      kn  AWS Herstmonceux
2023 Dec 01 09 03894 7 07 08 75   5.5   3.7 1005.4  +1.5 R    25 82                                     kn      Guernsey Airport
2023 Dec 01 09 03895 8 06 10 82   5.4   1.1 1004.9  +1.7 R                                              kn  AWS Jersey Airport
2023 Dec 01 09 03901 8 15 03 59  -1.8  -2.0 1010.6  +0.8 R    10 //                              05 10m kn  AWS Thomastown
2023 Dec 01 09 03904 8 // 00 62  -1.9  -2.1 1010.8                                                      kn  AWS Castlederg
2023 Dec 01 09 03907 8 20 07 74   2.0   0.9 1010.3  +0.7 nowS 61 //                                     kn  AWS Magilligan
2023 Dec 01 09 03911 8 11 02 82   0.7  -0.9 1010.9  +0.8 R                                       04 10m kn  AWS Lough Fea
2023 Dec 01 09 03915 8 15 03 //   1.1  -0.2 1010.3                                                      kn  AWS Port Glenone
2023 Dec 01 09 03916 8 21 07 84   1.7  -0.5 1010.5  +0.7 R                                              kn  AWS Ballypatrick Forest
2023 Dec 01 09 03917 8 08 02 65  -1.1  -1.6 1011.0  +0.8 nowR                                           kn  AWS Aldergrove
2023 Dec 01 09 03923 5 27 04 84   1.8  -2.5 1010.5  +0.7 nowR                                    06 WW  kn  AWS Glennane
2023 Dec 01 09 03953 / 09 01 84  -0.2  -2.3 1011.9  +0.7 R                                              m/s AWS Valentia
2023 Dec 01 09 03955 2 34 06 81  -0.3  -2.6 1011.5  +0.8 R                                              m/s     Cork Airport
2023 Dec 01 09 03956 / 33 03 80   0.0  -1.6 1010.5  +0.7 nowR                                           m/s AWS Johnstown Castle
2023 Dec 01 09 03962 7 05 01 40  -2.1  -2.8 1011.8  +0.8 R    10 22                                     m/s     Shannon Airport
2023 Dec 01 09 03967 3 28 03 82  -4.2  -5.2 1011.3  +0.8 nowR                                           m/s     Casement Aerodrome
2023 Dec 01 09 03969 5 28 04 80  -1.9  -3.0 1011.1  +0.8 nowR                                           m/s     Dublin Airport
2023 Dec 01 09 03973 7 22 03 81   1.0   0.7 1011.1  +0.4 R    25 81                                     m/s     Connaught Airport
2023 Dec 01 09 03976 / 15 01 68   3.9   3.3 1010.5  +0.5 nowF 81 8/                                     m/s AWS Belmullet
2023 Dec 01 09 03952 / 34 05 84   1.5  -1.0 1011.0  +0.9 nowR                                           m/s AWS Roches Point
2023 Dec 01 09 03970 / 13 01 //   0.4  -0.2 1011.0  +0.5 R    // //                                     m/s AWS Claremorris
2023 Dec 01 09 03971 / 28 00 62  -2.6  -3.2 1011.2  +0.6 nowR                                           m/s AWS Mullingar
2023 Dec 01 09 03978 / 13 03 62   1.0   0.1 1010.4  +0.6 nowS 41 41                                     m/s AWS Finner
2023 Dec 01 09 03961 / 05 01 59  -2.4  -3.1 1011.6  +0.8 nowR 10 1/                                     m/s AWS Oak Park
2023 Dec 01 09 03979 / 11 01 60  -2.6  -3.3 1011.1  +0.7 nowR 10 1/                                     m/s AWS Ballyhaise
2023 Dec 01 09 03966 / 18 02 74  -0.8  -1.3 1011.5  +0.6 R                                              m/s AWS Gurteen
2023 Dec 01 09 03963 / 09 02 73   3.5   1.1 1010.8  +0.2 nowF 23 85                                     m/s AWS Mace Head
2023 Dec 01 09 03951 / 01 03 84   2.3  -1.1 1011.3  +1.0 nowR                                           m/s AWS Sherkin Island
2023 Dec 01 09 03980 / 18 05 82   2.2   1.1 1010.0  +0.7 R    01 8/                                     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