Decoded British Isles SYNOP weather reports

Weather data for 2023Apr01-09Z 
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 Apr 01 09 03002 0 09 04 89   8.6   5.1 1013.1  +2.3 R                                       06 10m kn  AWS Baltasound
2023 Apr 01 09 03005 8 05 03 77   6.3   5.0 1012.9  +2.4 R                                       05 10m kn  AWS Lerwick
2023 Apr 01 09 03008 3 10 11 84   7.3   4.3 1012.1  +2.6 R                                       17 WW  kn  AWS Fair Isle
2023 Apr 01 09 03017 8 10 09 86   7.6   5.2 1011.5  +2.2 nowR                                    12 10m kn  AWS Kirkwall
2023 Apr 01 09 03023 8 19 14 79   8.3   7.6 1008.5  +3.2 R    57 //                              17 10m kn  AWS South Uist Range
2023 Apr 01 09 03026 8 15 10 81   7.5   5.3 1009.0  +2.9 R    22 //                              14 10m kn  AWS Stornoway
2023 Apr 01 09 03031 3 11 06 89   6.1   1.8 1010.5  +2.6 R                                              kn  AWS Loch Glascarnoch
2023 Apr 01 09 03034 8 16 07 87   8.5   3.5 1009.3  +2.8 R                                       10 WW  kn  AWS Aultbea
2023 Apr 01 09 03039 / 11 07 //   1.3   0.7                   // //                                     kn  AWS Bealach No Ba
2023 Apr 01 09 03041                                          // //                                     kn  AWS Aonach Moor
2023 Apr 01 09 03044 1 10 09 86   7.0   1.4 1010.6  +2.5 nowR                                    17 10m kn  AWS Altnaharra
2023 Apr 01 09 03047 8 13 06 89   5.8   1.1 1010.7  +2.7 nowR                                    11 10m kn  AWS Tulloch Bridge
2023 Apr 01 09 03062 1 13 10 83   7.6   3.5 1011.0  +2.6 nowR                                    13 10m kn  AWS Tain Range
2023 Apr 01 09 03063 8 00 02 89   5.4   1.1 1010.3  +2.4 R                                       04 10m kn  AWS Aviemore
2023 Apr 01 09 03065                                          // //                                     kn  AWS Cairngorm
2023 Apr 01 09 03066 1 12 08 81   6.5   2.1 1011.0  +2.6 R                                       11 10m kn  AWS Kinloss
2023 Apr 01 09 03068 8 12 06 77   6.2   1.8 1011.3  +2.5 nowR                                    10 10m kn  AWS Lossiemouth
2023 Apr 01 09 03072 / // // //  -1.6  -1.6                   // //                                     kn  AWS Cairnwell
2023 Apr 01 09 03075 8 16 08 72   6.2   3.3 1011.4  +2.5 nowR                                    12 10m kn  AWS Wick
2023 Apr 01 09 03080 8 07 04 73   4.5   2.4 1010.7  +2.2 nowR                                    07 WW  kn  AWS Aboyne
2023 Apr 01 09 03088 8 06 17 58   4.7   2.6 1010.1  +2.3 nowR                                    21 10m kn  AWS Inverbervie
2023 Apr 01 09 03091 8 08 06 64   5.5   2.1 1010.9  +2.4 nowR                                    08 10m kn  AWS Aberdeen Dyce
2023 Apr 01 09 03100 8 15 15 83   7.7   4.4 1009.8  +3.2 R                                              kn  AWS Tiree
2023 Apr 01 09 03105 8 11 11 86   7.4   3.8 1009.3  +3.3 R                                       19 WW  kn  AWS Port Ellen
2023 Apr 01 09 03111 8 09 11 89   7.2   3.5 1009.2  +3.0 R                                       16 WW  kn  AWS Machrihanish
2023 Apr 01 09 03132 8 06 04 86   7.6   3.8 1008.8  +2.9 R                                       07 WW  kn  AWS West Freugh
2023 Apr 01 09 03134 8 05 08 85   6.6   2.7 1009.7  +2.5 R                                       11 10m kn  AWS Glasgow Bishopton
2023 Apr 01 09 03136 8 04 08 89   7.3   3.2 1009.2  +2.6 R                                       13 10m kn  AWS Prestwick
2023 Apr 01 09 03144 8 03 06 82   5.5   3.2 1010.5  +2.5 R                                              kn  AWS Strathallan
2023 Apr 01 09 03153 8 02 10 89   6.5   3.1 1007.9  +2.9 R                                              kn  AWS Dundrennan
2023 Apr 01 09 03155 8 04 07 82   4.6   3.3 1009.2  +2.5 R    // //                              14 WW  kn  AWS Drumalbin
2023 Apr 01 09 03162 8 03 10 76   5.0   3.0 1008.8  +2.3 R    61 //                              15 10m kn  AWS Eskdalemuir
2023 Apr 01 09 03166 8 04 09 77   5.8   3.9 1009.6  +2.6 R    23 //                                     kn  AWS Edinburgh Gogarbank
2023 Apr 01 09 03171 8 04 08 65   5.5   3.5 1009.9  +2.4 R    22 //                                     kn  AWS Leuchars
2023 Apr 01 09 03204 8 07 08 //   8.6   4.0 1008.0  +2.9 R    // //                                     kn  AWS Ronaldsway
2023 Apr 01 09 03210 0 04 11 87   7.8   4.0 1007.7  +2.8 nowR // //                              15 10m kn  AWS St Bees Head
2023 Apr 01 09 03212 8 05 07 89   7.7   2.7 1007.7  +2.5 R                                       16 WW  kn  AWS Keswick
2023 Apr 01 09 03214 8 05 09 89   9.2   3.2 1007.1  +2.5 nowR                                    13 WW  kn  AWS Walney Island
2023 Apr 01 09 03220 / // // //   7.2   3.7 1008.0  +2.2 R    // //                                     kn  AWS Carlisle
2023 Apr 01 09 03224 8 03 08 66   4.7   3.6 1007.8  +2.1 R    61 //                              12 WW  kn  AWS Spadeadam
2023 Apr 01 09 03225 8 36 10 89   5.6   3.4 1007.5  +2.2 R    // //                              13 10m kn  AWS Shap Fell
2023 Apr 01 09 03226 8 07 16 86   5.9   2.7 1006.7  +2.0 nowR                                    20 10m kn  AWS Warcop Range
2023 Apr 01 09 03227 / // // //   0.1                         // //                                     kn  AWS Great Dun Fell
2023 Apr 01 09 03316 3 02 06 69   8.6   4.4 1006.9  +2.4 R                                       09 10m kn  AWS Crosby
2023 Apr 01 09 03318 / 06 07 //   8.6   3.6                   // //                                     kn  AWS Blackpool
2023 Apr 01 09 03230 8 02 09 58   5.0   4.0 1008.2  +2.4 R    // //                              13 WW  kn  AWS Redesdale
2023 Apr 01 09 03238 8 03 05 20   5.6   4.8 1007.1  +2.2 R    60 //                              11 WW  kn  AWS Albermarle
2023 Apr 01 09 03240 8 01 10 62   6.0   5.6 1007.7  +2.4 R    22 //                              14 10m kn  AWS Boulmer
2023 Apr 01 09 03257                                          // //                                     kn      Leeming
2023 Apr 01 09 03265 8 35 09 59   6.2   4.7 1006.6  +2.2 R    50 //                              14 WW  kn  AWS Topcliffe
2023 Apr 01 09 03275 8 01 09 79   5.1   5.0 1006.3  +2.2 nowR                                    15 WW  kn  AWS Loftus
2023 Apr 01 09 03281 / 01 13 //   5.1   4.8                   // //                                     kn  AWS Fylingdales
2023 Apr 01 09 03292 8 36 12 //   7.5   5.7 1004.8  +2.3 nowR // //                              21 WW  kn  AWS Bridlington
2023 Apr 01 09 03344 8 02 09 89   5.3   2.6 1006.7  +2.1 nowR                                    15 WW  kn  AWS Bingley
2023 Apr 01 09 03346 / 36 09 //   4.8   3.0                   // //                                     kn  AWS Emley Moor No.2
2023 Apr 01 09 03377 8 36 11 80   6.9   5.1 1005.1  +2.2 R    22 //                              17 10m kn  AWS Waddington
2023 Apr 01 09 03379 8 35 13 81   7.0   5.3 1005.0  +2.2 R    // //                              19 WW  kn  AWS Cranwell
2023 Apr 01 09 03382 8 01 10 80   7.5   5.8 1005.1  +2.1 nowR                                    15 10m kn  AWS Leconfield
2023 Apr 01 09 03385 8 33 20 65   7.2   5.7 1004.5  +2.3 R                                       24 10m kn  AWS Donna Nook
2023 Apr 01 09 03391 8 36 12 76   7.5   5.4 1004.6  +2.2 R                                       21 WW  kn  AWS Coningsby
2023 Apr 01 09 03392 / 36 16 //   7.3   6.0 1003.9  +2.3 R    // //                              22 10m kn  AWS Wainfleet
2023 Apr 01 09 03302 8 05 12 80   9.3   6.3 1006.9  +3.1 nowR                                           kn  AWS Valley
2023 Apr 01 09 03301 8 06 11 80   8.9   7.2 1007.1  +3.2 nowR                                    13 10m kn  AWS Raf Mona
2023 Apr 01 09 03305 8 08 10 67   7.2   6.0 1007.0  +2.8 nowR                                    12 WW  kn  AWS Capel Curig
2023 Apr 01 09 03313 8 04 03 89   8.7   6.3 1007.1  +2.8 nowR // //                              05 10m kn  AWS Rhyl
2023 Apr 01 09 03321 8 03 03 89   9.4   5.2 1007.0  +2.5 R                                              kn  AWS Hawarden
2023 Apr 01 09 03405 8 00 11 77   8.2   7.8 1007.0  +2.7 nowR // //                                     kn  AWS Aberdaron
2023 Apr 01 09 03409 / 07 07 //   7.6   5.5 1006.6  +2.8 nowR // //                              10 WW  kn  AWS Bala
2023 Apr 01 09 03410 8 04 03 62   6.2   5.2 1006.3  +2.7 nowR // //                              04 10m kn  AWS Lake Vrynwy
2023 Apr 01 09 03502 8 30 18 56   8.2   8.1 1006.0  +2.0 nowR 61 //                              22 10m kn  AWS Aberporth
2023 Apr 01 09 03503 8 05 05 75  10.1   7.9 1005.7  +2.8 nowR 23 //                              07 10m kn  AWS Trawscoed
2023 Apr 01 09 03507 8 02 05 56   7.5   7.2 1005.8  +2.1 nowR 23 //                              09 WW  kn  AWS Sennybridge
2023 Apr 01 09 03604 8 30 13 69   9.4   9.1 1006.7  +1.9 nowR // //                              20 10m kn  AWS Milford Haven
2023 Apr 01 09 03605 8 31 12 62  10.2   8.7 1006.1  +1.7 R    // //                              15 10m kn  AWS Pembrey Sands
2023 Apr 01 09 03609 / 28 09 //   9.6   8.7 1006.5  +1.8 nowR // //                              15 10m kn  AWS Mumbles
2023 Apr 01 09 03716 8 28 11 70   9.3   8.3 1005.5  +1.8 nowR 23 //                              16 10m kn  AWS St Athan
2023 Apr 01 09 03330 8 04 07 81   6.1   4.2 1006.1  +2.4 nowR 61 //                              14 WW  kn  AWS Leek Thorncliffe
2023 Apr 01 09 03354 8 02 07 81   6.9   4.6 1005.8  +2.3 R                                       14 10m kn  AWS Nottingham Wea Cen
2023 Apr 01 09 03414 8 36 05 82   7.6   5.2 1006.5                                                      kn  AWS Shawbury
2023 Apr 01 09 03520 8 03 05 71   8.0   6.6 1005.9  +2.6 R    // //                              10 10m kn  AWS Shobdon
2023 Apr 01 09 03522 8 03 06 70   8.8   7.4 1006.0  +2.6 R    23 //                              10 10m kn  AWS Hereford Credenhill
2023 Apr 01 09 03529 8 01 04 74   8.1   6.6 1006.1  +2.6 nowR 22 //                              11 WW  kn  AWS Pershore
2023 Apr 01 09 03535 8 01 08 84   7.2   5.2 1005.6  +2.4 nowR 23 //                              11 10m kn  AWS Coleshill
2023 Apr 01 09 03544 8 03 06 81   7.4   5.7 1005.4  +2.3 nowR                                    11 10m kn  AWS Church Lawford
2023 Apr 01 09 03647 8 03 10 58   7.2   6.9 1004.8  +2.3 nowR // //                              13 10m kn  AWS Little Rissington
2023 Apr 01 09 03649 8 03 08 65   8.3   7.3 1005.1  +2.4 nowR 61 //                              10 10m kn  AWS Brize Norton
2023 Apr 01 09 03658 8 01 08 82   8.4   6.7 1004.8  +2.4 nowR 10 //                              11 WW  kn  AWS Benson
2023 Apr 01 09 03462 8 34 08 77   7.0   5.9 1004.8  +2.5 nowR 10 //                              11 10m kn  AWS Wittering
2023 Apr 01 09 03469 8 00 17 71   7.3   6.2 1004.1  +2.3 nowR                                    22 10m kn  AWS Holbeach
2023 Apr 01 09 03482 8 35 12 62   7.3   6.5 1003.5  +2.3 R    23 //                              22 WW  kn  AWS Marham
2023 Apr 01 09 03488 8 34 18 58   7.5   6.8 1002.7  +2.3 nowR 22 //                              22 10m kn  AWS Weybourne
2023 Apr 01 09 03931 8 34 14 66   7.6   6.6 1001.9  +2.1 R    22 //                              21 10m kn  AWS Tibenham
2023 Apr 01 09 03560 8 36 12 64   7.4   6.1 1004.7  +2.3 nowR                                    15 10m kn  AWS Bedford
2023 Apr 01 09 03680 / // // //   7.2   6.2 1004.5  +2.2 nowR // //                                     kn  AWS Rothamsted
2023 Apr 01 09 03590 8 34 13 80   7.4   6.4 1002.6  +2.3 nowR 23 //                              19 10m kn  AWS Wattisham
2023 Apr 01 09 03684 8 33 11 64   7.1   6.3 1003.3  +2.3 nowR 22 //                              19 WW  kn  AWS Andrewsfield
2023 Apr 01 09 03693 8 33 13 80   8.3   7.0 1003.0  +2.1 nowR 23 //                              17 10m kn  AWS Shoeburyness
2023 Apr 01 09 03707 8 30 17 67  10.1   8.7 1006.7  +1.5 nowR 21 //                              23 10m kn  AWS Chivenor
2023 Apr 01 09 03710 8 30 12 14   7.8   7.3 1006.0  +1.6 nowR // //                              19 10m kn  AWS Liscombe
2023 Apr 01 09 03803 6 29 17 67  10.7   7.7 1010.1  +1.1 nowR                                    26 WW  kn  AWS Scilly St Marys
2023 Apr 01 09 03808 8 29 14 69   9.6   8.3 1009.1  +1.2 nowR                                    22 10m kn  AWS Camborne
2023 Apr 01 09 03809 8 28 13 81   9.0   7.6 1008.9  +1.1 nowR 60 //                              18 10m kn  AWS Culdrose RNAS
2023 Apr 01 09 03823 8 31 13 68   8.6   7.8 1007.6  +1.2 R    61 //                              21 10m kn  AWS Cardinham
2023 Apr 01 09 03827 8 29 12 75  10.5   7.2 1007.5  +0.9 R                                       19 WW  kn  AWS Plymouth
2023 Apr 01 09 03840 8 29 09 50   8.0   7.3 1006.1  +1.4 R    50 //                              19 WW  kn  AWS Dunkeswell
2023 Apr 01 09 03853 8 29 16 76  10.1   7.9 1005.5  +1.7 nowR                                    21 10m kn  AWS Yeovilton
2023 Apr 01 09 03844 7 29 10 80  10.7   7.9 1006.2  +1.2 R    // //                              15 10m kn  AWS Exeter AirportNo2
2023 Apr 01 09 03930 8 32 05 56   8.8   8.5 1005.4  +2.3 nowR // //                              07 10m kn  AWS Almondsbury
2023 Apr 01 09 03672 8 00 08 81   8.8   6.7 1004.4  +2.2 R                                       12 WW  kn  AWS Northolt
2023 Apr 01 09 03740 8 // // //   8.2   8.0 1005.1  +2.3 nowR // //                                     kn  AWS Lyneham
2023 Apr 01 09 03743 8 29 07 31   8.4   7.7 1004.8  +2.0 R    // //                              18 WW  kn  AWS Larkhill
2023 Apr 01 09 03746 8 29 13 49   8.4   7.9 1004.7  +1.9 R    60 //                              18 10m kn  AWS Boscombe Down
2023 Apr 01 09 03749 8 29 08 47   9.0   7.9 1004.6  +1.9 nowR 60 //                              11 10m kn  AWS Middle Wallop
2023 Apr 01 09 03761 8 00 05 56   8.4   7.9 1004.5  +2.0 nowR 61 //                              06 10m kn  AWS Odiham
2023 Apr 01 09 03769 8 35 04 81   9.0   7.3 1003.9  +2.3 R    23 //                              09 10m kn  AWS Charlwood
2023 Apr 01 09 03770 / // // //   9.3   6.5                   // //                                     kn  AWS St James Park
2023 Apr 01 09 03772 8 35 05 80   8.9   6.7 1004.5  +2.3 nowR                                    10 10m kn  AWS Heathrow
2023 Apr 01 09 03781 8 35 07 74   7.4   6.7 1004.2  +2.3 nowR                                    10 10m kn  AWS Kenley
2023 Apr 01 09 03796 / 32 15 //   8.4   7.4 1002.3  +1.9 nowR // //                              21 10m kn  AWS Langdon Bay
2023 Apr 01 09 03797 8 31 12 62   8.0   7.4 1002.6  +2.1 nowR 61 //                              18 10m kn  AWS Manston
2023 Apr 01 09 03857 8 28 20 71   9.7   7.3 1005.8  +1.5 nowR                                    25 10m kn  AWS Isle of Portland
2023 Apr 01 09 03862 8 28 09 59   9.3   8.3 1005.1  +1.6 R    61 //                              15 10m kn  AWS Bournemouth Hurn
2023 Apr 01 09 03866 / 28 14 //   8.9   7.7 1005.0  +1.7 nowR // //                              20 10m kn  AWS St Catherines Point
2023 Apr 01 09 03872 8 30 09 47   9.5   8.3 1004.5  +1.9 nowR 60 //                                     kn  AWS Thorney Island
2023 Apr 01 09 03876 / 32 06 //  10.1   8.9 1004.0  +2.1 R    // //                              08 10m kn  AWS Shoreham
2023 Apr 01 09 03882 8 31 06 74   9.3   7.8 1003.6  +2.1 nowR 23 //                              12 10m kn  AWS Herstmonceux
2023 Apr 01 09 03894 3 29 14 68  10.4   8.4 1008.6  +0.9 nowR 25 81                                     kn      Guernsey Airport
2023 Apr 01 09 03895 8 29 18 63  10.4   8.6 1008.5  +0.8 R    23 //                                     kn  AWS Jersey Airport
2023 Apr 01 09 03901 8 31 07 61   9.3   8.7 1008.6  +3.1 R    53 //                              14 10m kn  AWS Thomastown
2023 Apr 01 09 03904 8 30 04 32   9.6   9.2 1008.7  +3.1 R    61 //                              08 WW  kn  AWS Castlederg
2023 Apr 01 09 03907 8 32 04 68   8.7   7.6 1008.7  +3.2 R    61 //                                     kn  AWS Magilligan
2023 Apr 01 09 03911 8 14 05 50   6.6   6.6 1009.1  +3.0 R    61 //                              07 WW  kn  AWS Lough Fea
2023 Apr 01 09 03915 8 10 04 77   7.0   5.4 1008.6  +3.2 R    61 //                              12 WW  kn  AWS Port Glenone
2023 Apr 01 09 03916 8 13 14 82   6.2   4.2 1009.5  +3.1 R                                       17 10m kn  AWS Ballypatrick Forest
2023 Apr 01 09 03917 8 05 06 74   6.9   6.1 1009.1  +3.2 R    61 //                              07 10m kn  AWS Aldergrove
2023 Apr 01 09 03923 8 10 03 64   6.9   6.5 1008.5  +3.4 R    61 //                              04 10m kn  AWS Glennane
2023 Apr 01 09 03953 / 33 08 65   9.5   6.2 1014.4  +4.5 R    01 8/                                     m/s AWS Valentia
2023 Apr 01 09 03955 6 32 09 70   8.7   7.1 1011.4  +3.7 R    25 82                                     m/s     Cork Airport
2023 Apr 01 09 03956 / 30 06 80   9.6   8.1 1008.3  +2.7 R    81 81                                     m/s AWS Johnstown Castle
2023 Apr 01 09 03962 5 32 08 65   9.9   7.2 1012.3  +4.1 nowR 25 82                                     m/s     Shannon Airport
2023 Apr 01 09 03967 8 35 03 60   8.8   7.7 1008.7  +3.6 nowR 58 65                                     m/s     Casement Aerodrome
2023 Apr 01 09 03969 8 36 03 56   8.4   7.7 1008.8  +3.7 nowR 61 62                                     m/s     Dublin Airport
2023 Apr 01 09 03973 7 32 07 62   7.4   6.7 1011.7  +4.0 R    80 86                                     m/s     Connaught Airport
2023 Apr 01 09 03976 / 32 08 65   9.5   5.6 1013.1  +4.0 R    03 85                                     m/s AWS Belmullet
2023 Apr 01 09 03952 / 32 11 84   9.7   7.7 1010.8  +3.3 R    23 8/                                     m/s AWS Roches Point
2023 Apr 01 09 03970 / 32 07 //   9.3   7.2 1011.8  +3.8 R    // //                                     m/s AWS Claremorris
2023 Apr 01 09 03971 / 31 03 81   9.3   8.3 1009.5  +3.5 R    03 5/                                     m/s AWS Mullingar
2023 Apr 01 09 03978 / 32 07 63   9.3   7.7 1010.3  +3.7 R    23 8/                                     m/s AWS Finner
2023 Apr 01 09 03961 / 32 05 79   9.4   7.5 1009.3  +3.4 R    61 61                                     m/s AWS Oak Park
2023 Apr 01 09 03979 / 31 04 50   9.4   8.6 1008.9  +3.3 R    10 1/                                     m/s AWS Ballyhaise
2023 Apr 01 09 03966 / 31 06 59   8.8   7.7 1010.9  +3.7 R    10 1/                                     m/s AWS Gurteen
2023 Apr 01 09 03963 / 32 10 67   9.5   5.7 1013.1  +4.1 R    01 8/                                     m/s AWS Mace Head
2023 Apr 01 09 03951 / 34 06 81  10.0   7.0 1013.1  +4.7 R    01 8/                                     m/s AWS Sherkin Island
2023 Apr 01 09 03980 / 09 04 74   8.6   7.9 1008.8  +3.3 R    23 86                                     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