Decoded British Isles SYNOP weather reports

Weather data for 2023Apr01-15Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2023 Apr 01 15 03002 8 15 11 87   9.0   4.4 1017.0  +1.8 R                                       14 10m kn  AWS Baltasound
2023 Apr 01 15 03005 0 19 09 87   8.4   4.5 1016.9  +1.9 R                                       11 10m kn  AWS Lerwick
2023 Apr 01 15 03008 5 15 11 80   7.5   0.5 1016.8  +2.1 R                                       14 10m kn  AWS Fair Isle
2023 Apr 01 15 03017 8 14 11 83   8.6   2.5 1016.2  +2.1 nowS                                    15 10m kn  AWS Kirkwall
2023 Apr 01 15 03023 8 33 15 66   9.1   8.6 1014.2  +2.7 R    22 //                              19 10m kn  AWS South Uist Range
2023 Apr 01 15 03026 8 17 10 61   8.2   7.4 1014.2  +2.5 R    57 //                              14 10m kn  AWS Stornoway
2023 Apr 01 15 03031 8 12 09 83   8.1   1.4 1015.0  +2.2 R                                       13 WW  kn  AWS Loch Glascarnoch
2023 Apr 01 15 03034 8 32 04 85   9.4   6.6 1014.5  +2.4 nowR 22 //                              07 10m kn  AWS Aultbea
2023 Apr 01 15 03039 / 08 02 //   4.5   2.2                   // //                                     kn  AWS Bealach No Ba
2023 Apr 01 15 03041                                          // //                                     kn  AWS Aonach Moor
2023 Apr 01 15 03044 0 12 09 81   9.4   1.1 1015.2  +2.1 R                                       16 10m kn  AWS Altnaharra
2023 Apr 01 15 03047 8 19 09 87   7.7   2.3 1015.5  +2.4 R                                       14 WW  kn  AWS Tulloch Bridge
2023 Apr 01 15 03062 8 09 12 80   7.9   1.9 1015.8  +2.1 R                                       15 WW  kn  AWS Tain Range
2023 Apr 01 15 03063 8 05 05 82   7.0   1.5 1014.9  +2.2 nowR                                    10 WW  kn  AWS Aviemore
2023 Apr 01 15 03065                                          // //                                     kn  AWS Cairngorm
2023 Apr 01 15 03066 8 10 07 81   8.8   1.8 1015.6  +2.0 R                                       10 10m kn  AWS Kinloss
2023 Apr 01 15 03068 8 09 11 73   6.8   1.2 1016.0  +2.1 R                                       15 10m kn  AWS Lossiemouth
2023 Apr 01 15 03072 / // // //  -0.5  -1.3                   // //                                     kn  AWS Cairnwell
2023 Apr 01 15 03075 8 16 10 70   7.5   1.0 1016.2  +2.1 R                                       14 10m kn  AWS Wick
2023 Apr 01 15 03080 8 12 01 78   5.5   1.9 1015.7  +2.4 R    22 //                              02 10m kn  AWS Aboyne
2023 Apr 01 15 03088 8 06 11 61   5.3   3.4 1015.5  +2.5 R    10 //                              16 WW  kn  AWS Inverbervie
2023 Apr 01 15 03091 8 08 06 69   5.6   1.9 1016.0  +2.3 R    22 //                              11 WW  kn  AWS Aberdeen Dyce
2023 Apr 01 15 03100 8 20 08 69   8.2   6.1 1015.7  +2.8 R    22 //                              11 WW  kn  AWS Tiree
2023 Apr 01 15 03105 8 09 05 86   9.0   5.1 1015.3  +2.9 R                                       08 10m kn  AWS Port Ellen
2023 Apr 01 15 03111 8 31 05 86   8.2   5.1 1015.1  +2.9 R                                       08 10m kn  AWS Machrihanish
2023 Apr 01 15 03132 8 02 10 83  11.2   5.3 1013.8  +2.3 nowR                                    14 10m kn  AWS West Freugh
2023 Apr 01 15 03134 8 09 05 77   8.3   3.1 1015.2  +2.7 R                                       06 10m kn  AWS Glasgow Bishopton
2023 Apr 01 15 03136 8 04 05 81   8.4   3.5 1014.9  +2.9 R                                       13 WW  kn  AWS Prestwick
2023 Apr 01 15 03144 8 06 04 68   6.9   4.0 1015.7  +2.6 R                                       10 WW  kn  AWS Strathallan
2023 Apr 01 15 03153 8 00 09 82   8.3   3.7 1013.4  +2.8 nowR                                    14 WW  kn  AWS Dundrennan
2023 Apr 01 15 03155 8 05 13 87   6.5   3.7 1014.5  +2.5 R    // //                              16 10m kn  AWS Drumalbin
2023 Apr 01 15 03162 8 03 09 89   6.5   3.6 1014.2  +2.8 R                                       14 WW  kn  AWS Eskdalemuir
2023 Apr 01 15 03166 8 05 10 61   6.5   4.5 1015.1  +2.7 R    22 //                              13 WW  kn  AWS Edinburgh Gogarbank
2023 Apr 01 15 03171 8 07 09 62   6.3   3.9 1015.5  +2.8 R                                       13 10m kn  AWS Leuchars
2023 Apr 01 15 03204 8 08 05 //   9.8   4.8 1013.9  +2.9 R    // //                              10 10m kn  AWS Ronaldsway
2023 Apr 01 15 03210 8 01 11 85   8.0   4.4 1013.4  +2.9 nowR // //                              16 10m kn  AWS St Bees Head
2023 Apr 01 15 03212 8 32 03 89   8.1   4.2 1013.4  +3.1 R    22 //                              06 10m kn  AWS Keswick
2023 Apr 01 15 03214 8 31 05 89  10.4   4.4 1012.4  +2.6 nowR                                    08 10m kn  AWS Walney Island
2023 Apr 01 15 03220 8 // // 81   8.7   4.2 1013.5  +2.8 R    // //                                     kn  AWS Carlisle
2023 Apr 01 15 03224 8 04 07 89   6.3   4.2 1013.2  +2.9 R                                       13 10m kn  AWS Spadeadam
2023 Apr 01 15 03225 8 01 09 89   6.7   4.0 1012.9  +2.7 R    // //                              15 WW  kn  AWS Shap Fell
2023 Apr 01 15 03226 8 06 14 86   7.3   3.8 1012.2  +2.6 nowR                                    20 10m kn  AWS Warcop Range
2023 Apr 01 15 03227 / // // //   1.4                         // //                                     kn  AWS Great Dun Fell
2023 Apr 01 15 03316 8 32 17 68   9.6   5.7 1012.4  +3.0 nowR                                    20 10m kn  AWS Crosby
2023 Apr 01 15 03318 / 34 09 //   9.7   4.7                   // //                                     kn  AWS Blackpool
2023 Apr 01 15 03230 8 02 12 85   6.2   3.9 1013.7  +2.9 R    // //                              16 10m kn  AWS Redesdale
2023 Apr 01 15 03238 8 02 05 83   7.8   5.4 1012.7  +2.9 R                                       10 10m kn  AWS Albermarle
2023 Apr 01 15 03240 8 03 09 34   6.6   6.0 1013.4  +2.8 R    53 //                              16 WW  kn  AWS Boulmer
2023 Apr 01 15 03257                                          // //                                     kn      Leeming
2023 Apr 01 15 03265 8 00 10 70   7.9   5.4 1012.0  +2.9 nowR 22 //                              15 10m kn  AWS Topcliffe
2023 Apr 01 15 03275 8 03 09 50   5.8   5.8 1011.9  +2.8 nowR 61 //                              12 10m kn  AWS Loftus
2023 Apr 01 15 03281 / 03 12 //   5.5   5.5                   // //                                     kn  AWS Fylingdales
2023 Apr 01 15 03292 8 01 12 //   7.3   6.6 1010.4  +3.0 nowR // //                              16 10m kn  AWS Bridlington
2023 Apr 01 15 03344 8 02 11 82   6.2   4.2 1012.0  +2.8 nowR                                    15 10m kn  AWS Bingley
2023 Apr 01 15 03346 / 36 10 //   6.4   4.5                   // //                                     kn  AWS Emley Moor No.2
2023 Apr 01 15 03377 8 01 12 57   8.2   6.2 1010.1  +2.4 nowR 51 //                              17 WW  kn  AWS Waddington
2023 Apr 01 15 03379 8 35 13 82   8.7   5.5 1009.9  +2.3 nowR // //                              16 10m kn  AWS Cranwell
2023 Apr 01 15 03382 8 02 09 83   7.6   6.4 1010.6  +2.9 nowR 57 //                              16 WW  kn  AWS Leconfield
2023 Apr 01 15 03385 8 35 18 42   7.2   6.4 1009.8  +2.8 nowR 50 //                              21 10m kn  AWS Donna Nook
2023 Apr 01 15 03391 8 01 12 89   8.8   5.9 1009.6  +2.4 R    51 //                              17 10m kn  AWS Coningsby
2023 Apr 01 15 03392 / 00 15 65   7.7   6.5 1009.1  +2.8 R    // //                              20 10m kn  AWS Wainfleet
2023 Apr 01 15 03302 8 36 13 80  11.0   4.8 1013.5  +3.2 nowR                                    19 WW  kn  AWS Valley
2023 Apr 01 15 03301 4 02 12 81   9.9   5.5 1013.4  +3.0 nowR                                    16 10m kn  AWS Raf Mona
2023 Apr 01 15 03305 5 04 04 89  11.4   4.5 1012.5  +3.0 nowR                                    10 10m kn  AWS Capel Curig
2023 Apr 01 15 03313 3 31 09 89   9.6   4.4 1013.0  +2.9 nowR // //                              14 10m kn  AWS Rhyl
2023 Apr 01 15 03321 8 31 13 89  10.7   3.2 1012.0  +2.7 R                                       20 WW  kn  AWS Hawarden
2023 Apr 01 15 03405 8 35 18 85   8.5   5.1 1013.6  +3.0 nowR // //                              26 WW  kn  AWS Aberdaron
2023 Apr 01 15 03409 / 02 04 //   9.5   3.3 1012.3  +3.1 nowR // //                              09 10m kn  AWS Bala
2023 Apr 01 15 03410 7 02 10 89   8.3   3.1 1011.6  +2.9 nowR // //                              18 WW  kn  AWS Lake Vrynwy
2023 Apr 01 15 03502 8 33 14 82   9.7   7.7 1012.9  +3.4 R                                       18 10m kn  AWS Aberporth
2023 Apr 01 15 03503 1 32 11 89  12.4   7.2 1011.6  +3.1 nowR                                    18 10m kn  AWS Trawscoed
2023 Apr 01 15 03507 8 33 03 86  11.6   7.9 1010.8  +2.5 nowR                                    08 10m kn  AWS Sennybridge
2023 Apr 01 15 03604 4 34 12 89  12.2   7.5 1013.1  +3.7 nowR // //                              17 10m kn  AWS Milford Haven
2023 Apr 01 15 03605 1 34 15 89  13.2   7.9 1011.9  +3.3 nowR // //                              21 10m kn  AWS Pembrey Sands
2023 Apr 01 15 03609 / 31 13 //  14.2   8.5 1011.4  +2.8 nowR // //                              19 10m kn  AWS Mumbles
2023 Apr 01 15 03716 8 17 06 77  10.4   8.3 1010.6  +2.9 nowR                                    11 WW  kn  AWS St Athan
2023 Apr 01 15 03330 8 01 09 82   6.8   3.1 1011.2  +2.6 R                                       13 10m kn  AWS Leek Thorncliffe
2023 Apr 01 15 03354 8 01 07 85   8.9   3.9 1010.6  +2.4 nowR                                    16 WW  kn  AWS Nottingham Wea Cen
2023 Apr 01 15 03414 8 32 13 87  10.1   4.4 1011.3  +2.4 nowR                                    17 10m kn  AWS Shawbury
2023 Apr 01 15 03520 8 00 06 89  11.1   5.3 1010.9  +2.5 nowR // //                              14 WW  kn  AWS Shobdon
2023 Apr 01 15 03522 8 03 07 87  11.5   5.9 1011.1  +2.4 nowR                                    09 10m kn  AWS Hereford Credenhill
2023 Apr 01 15 03529 8 34 09 89  11.0   4.8 1010.7  +2.1 nowR                                    14 10m kn  AWS Pershore
2023 Apr 01 15 03535 8 35 09 89   9.5   4.3 1010.3  +2.5 nowR                                    14 10m kn  AWS Coleshill
2023 Apr 01 15 03544 8 02 07 89   9.4   4.3 1010.1  +2.4 R                                       13 WW  kn  AWS Church Lawford
2023 Apr 01 15 03647 8 33 09 83   9.1   6.1 1009.6  +2.3 R    // //                              15 WW  kn  AWS Little Rissington
2023 Apr 01 15 03649 4 34 09 89  11.5   6.4 1009.8  +2.2 R                                       16 WW  kn  AWS Brize Norton
2023 Apr 01 15 03658 8 34 09 86  10.3   6.1 1009.5  +2.4 nowR                                    13 10m kn  AWS Benson
2023 Apr 01 15 03462 8 33 11 86   9.1   4.6 1009.3  +2.3 R                                       18 WW  kn  AWS Wittering
2023 Apr 01 15 03469 8 02 16 61   8.3   7.4 1009.1  +2.6 nowR 60 //                              23 WW  kn  AWS Holbeach
2023 Apr 01 15 03482 8 34 13 50   7.9   6.8 1008.5  +2.6 R    22 //                              21 10m kn  AWS Marham
2023 Apr 01 15 03488 8 36 15 58   7.4   6.4 1008.1  +3.0 nowR 61 //                              20 10m kn  AWS Weybourne
2023 Apr 01 15 03931 8 35 15 84   8.3   5.6 1006.9  +2.6 R    22 //                              25 WW  kn  AWS Tibenham
2023 Apr 01 15 03560 8 35 12 84   8.8   5.0 1009.6  +2.5 nowR                                    20 WW  kn  AWS Bedford
2023 Apr 01 15 03680 / // // //   8.4   5.6 1009.2  +2.4 nowR // //                                     kn  AWS Rothamsted
2023 Apr 01 15 03590 8 34 15 59   7.9   6.7 1007.4  +2.4 R    51 //                              23 WW  kn  AWS Wattisham
2023 Apr 01 15 03684 8 33 10 83   9.0   6.0 1007.8  +2.1 nowR                                    17 10m kn  AWS Andrewsfield
2023 Apr 01 15 03693 8 34 15 80  10.0   6.5 1007.4  +2.3 nowR                                    22 10m kn  AWS Shoeburyness
2023 Apr 01 15 03707 2 33 16 82  12.6   9.1 1011.6  +2.8 nowR                                    23 10m kn  AWS Chivenor
2023 Apr 01 15 03710 8 34 10 84  12.4   9.2 1010.3  +2.8 nowR // //                              14 10m kn  AWS Liscombe
2023 Apr 01 15 03803 8 32 20 69  11.7   8.5 1015.8  +3.5 nowR                                    27 10m kn  AWS Scilly St Marys
2023 Apr 01 15 03808 8 33 17 76   9.6   8.2 1014.1  +2.8 nowR 23 //                              27 WW  kn  AWS Camborne
2023 Apr 01 15 03809 8 32 17 77  10.4   8.5 1013.4  +2.7 nowR 23 //                              25 10m kn  AWS Culdrose RNAS
2023 Apr 01 15 03823 8 34 14 59   9.2   8.7 1012.1  +2.5 nowR 22 //                              26 WW  kn  AWS Cardinham
2023 Apr 01 15 03827 8 33 12 80  10.7   8.6 1011.6  +2.6 nowR 51 //                              16 10m kn  AWS Plymouth
2023 Apr 01 15 03840 8 00 10 85  10.8   8.1 1010.5  +2.9 nowR 23 //                              13 10m kn  AWS Dunkeswell
2023 Apr 01 15 03853 8 00 11 83  11.6   7.2 1010.3  +3.0 nowR                                    18 WW  kn  AWS Yeovilton
2023 Apr 01 15 03844 8 35 08 89  13.1   8.2 1010.4  +2.5 nowR // //                              13 10m kn  AWS Exeter AirportNo2
2023 Apr 01 15 03930 8 36 07 89  11.4   7.2 1010.5  +2.5 R    // //                              13 WW  kn  AWS Almondsbury
2023 Apr 01 15 03672 8 34 11 87  10.0   6.3 1009.2  +2.5 nowR                                    15 10m kn  AWS Northolt
2023 Apr 01 15 03740 8 // // //  10.0   6.1 1010.4  +2.7 R    // //                                     kn  AWS Lyneham
2023 Apr 01 15 03743 8 02 07 82  10.1   7.3 1009.9  +2.8 R    // //                              12 10m kn  AWS Larkhill
2023 Apr 01 15 03746 8 35 14 80  10.4   6.8 1009.8  +2.8 R                                       18 10m kn  AWS Boscombe Down
2023 Apr 01 15 03749 8 34 08 82  10.0   6.4 1009.7  +2.7 nowR                                    13 10m kn  AWS Middle Wallop
2023 Apr 01 15 03761 8 32 10 80   9.7   6.9 1009.3  +2.5 R                                       15 WW  kn  AWS Odiham
2023 Apr 01 15 03769 8 34 05 85  11.1   6.4 1008.2  +2.2 R                                       11 WW  kn  AWS Charlwood
2023 Apr 01 15 03770 / // // //  10.6   5.7                   // //                                     kn  AWS St James Park
2023 Apr 01 15 03772 8 33 08 83  10.5   6.1 1009.1  +2.5 R                                       14 WW  kn  AWS Heathrow
2023 Apr 01 15 03781 8 35 11 81   9.0   5.8 1008.5  +2.3 R                                       16 WW  kn  AWS Kenley
2023 Apr 01 15 03796 / 32 19 //   8.9   6.8 1006.3  +2.0 R    // //                              28 10m kn  AWS Langdon Bay
2023 Apr 01 15 03797 8 33 16 57   8.5   7.3 1006.8  +2.3 nowR 61 //                              23 WW  kn  AWS Manston
2023 Apr 01 15 03857 8 31 06 65  11.3   8.3 1009.7  +2.1 nowR 23 //                              11 10m kn  AWS Isle of Portland
2023 Apr 01 15 03862 8 36 11 61  11.8   8.4 1009.2  +2.2 R    23 //                              16 10m kn  AWS Bournemouth Hurn
2023 Apr 01 15 03866 / 30 08 //  10.2   8.4 1008.8  +2.3 R    // //                              10 10m kn  AWS St Catherines Point
2023 Apr 01 15 03872 8 35 09 86  11.2   7.0 1008.8  +2.7 nowR                                    14 WW  kn  AWS Thorney Island
2023 Apr 01 15 03876 / 00 08 //  12.8   7.6 1008.1  +2.2 nowR // //                              11 10m kn  AWS Shoreham
2023 Apr 01 15 03882 8 35 10 76  12.0   6.3 1007.5  +2.2 nowR                                    16 10m kn  AWS Herstmonceux
2023 Apr 01 15 03894 6 28 14 70  11.2   8.9 1011.1  +1.4 R                                       26 WW  kn      Guernsey Airport
2023 Apr 01 15 03895 8 29 16 62  11.4   8.9 1010.9  +1.3 nowR                                    23 10m kn  AWS Jersey Airport
2023 Apr 01 15 03901 8 31 13 70   9.6   6.5 1015.5  +3.6 R    22 //                              23 WW  kn  AWS Thomastown
2023 Apr 01 15 03904 8 30 09 76   9.2   7.0 1016.0  +3.8 R    23 //                              18 10m kn  AWS Castlederg
2023 Apr 01 15 03907 8 02 03 66   9.5   7.5 1015.2  +3.3 nowR 23 //                              08 WW  kn  AWS Magilligan
2023 Apr 01 15 03911 8 31 03 80   8.8   7.6 1014.8  +2.8 R    23 //                              06 10m kn  AWS Lough Fea
2023 Apr 01 15 03915 8 08 04 81   9.5   5.6 1014.2  +2.7 R                                       06 10m kn  AWS Port Glenone
2023 Apr 01 15 03916 8 12 06 85   8.2   4.7 1015.1  +2.8 R                                       09 WW  kn  AWS Ballypatrick Forest
2023 Apr 01 15 03917 8 05 03 83   9.6   5.6 1014.7  +2.7 nowR                                    06 WW  kn  AWS Aldergrove
2023 Apr 01 15 03923 8 01 03 80   9.5   8.3 1014.0  +2.7 R    22 //                              05 10m kn  AWS Glennane
2023 Apr 01 15 03953 / 34 07 74  10.3   4.7 1020.9  +2.9 R                                              m/s AWS Valentia
2023 Apr 01 15 03955 4 31 10 82  11.7   3.5 1017.4  +3.1 nowS                                           m/s     Cork Airport
2023 Apr 01 15 03956 / 32 06 81  12.4   7.9 1014.5  +3.0 R    23 8/                                     m/s AWS Johnstown Castle
2023 Apr 01 15 03962 7 31 08 84  12.0   3.9 1018.6  +3.1 R                                              m/s     Shannon Airport
2023 Apr 01 15 03967 8 34 05 50   9.8   8.9 1014.5  +2.9 R    58 65                                     m/s     Casement Aerodrome
2023 Apr 01 15 03969 8 06 03 50  10.1   7.6 1014.6  +2.8 nowR 58 65                                     m/s     Dublin Airport
2023 Apr 01 15 03973 7 33 08 70   7.9   5.2 1018.5  +3.4 R    25 82                                     m/s     Connaught Airport
2023 Apr 01 15 03976 / 34 07 74  10.9   2.9 1019.5  +3.0 R    03 8/                                     m/s AWS Belmullet
2023 Apr 01 15 03952 / 32 12 72  11.9   5.1 1017.1  +3.2 R                                              m/s AWS Roches Point
2023 Apr 01 15 03970 / 32 08 //  10.0   5.1 1018.5  +3.3 R    // //                                     m/s AWS Claremorris
2023 Apr 01 15 03971 / 33 05 81  10.5   7.1 1016.0  +3.4 R    03 8/                                     m/s AWS Mullingar
2023 Apr 01 15 03978 / 33 09 62   9.8   3.9 1017.4  +3.4 R    03 51                                     m/s AWS Finner
2023 Apr 01 15 03961 / 32 06 80  12.3   7.5 1015.4  +3.2 R    22 5/                                     m/s AWS Oak Park
2023 Apr 01 15 03979 / 32 05 76  10.0   6.9 1015.6  +3.6 R                                              m/s AWS Ballyhaise
2023 Apr 01 15 03966 / 32 07 81  10.9   5.5 1017.3  +3.4 R    23 8/                                     m/s AWS Gurteen
2023 Apr 01 15 03963 / 32 10 74  10.5   4.8 1019.4  +3.1 R                                              m/s AWS Mace Head
2023 Apr 01 15 03951 / 35 07 80  11.7   3.5 1019.2  +3.0 R                                              m/s AWS Sherkin Island
2023 Apr 01 15 03980 / 33 11 46   8.7   7.8 1015.7  +3.5 R    81 81                                     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