Decoded British Isles SYNOP weather reports

Weather data for 2023Apr01-03Z 
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 03 03002 8 22 04 89   5.3   4.1 1008.9  +1.2 R                                       04 10m kn  AWS Baltasound
2023 Apr 01 03 03005 0 33 02 84   1.6   0.6 1008.8  +1.1 R                                       02 10m kn  AWS Lerwick
2023 Apr 01 03 03008 3 10 09 82   5.9   3.6 1007.8  +1.0 R                                       14 10m kn  AWS Fair Isle
2023 Apr 01 03 03017 3 14 07 82   2.9   2.0 1007.3  +1.2 nowR                                    08 10m kn  AWS Kirkwall
2023 Apr 01 03 03023 8 20 06 83   8.5   7.6 1002.8  +1.5 R    22 //                              07 10m kn  AWS South Uist Range
2023 Apr 01 03 03026 8 13 14 82   7.3   4.6 1003.8  +1.6 R                                       19 10m kn  AWS Stornoway
2023 Apr 01 03 03031 8 10 08 85   4.2   2.0 1005.9  +1.4 nowR                                    13 WW  kn  AWS Loch Glascarnoch
2023 Apr 01 03 03034 1 12 04 86   5.7   2.2 1004.2  +1.9 nowS                                    07 10m kn  AWS Aultbea
2023 Apr 01 03 03039 / 12 06 //   1.2   1.0                   // //                                     kn  AWS Bealach No Ba
2023 Apr 01 03 03041                                          // //                                     kn  AWS Aonach Moor
2023 Apr 01 03 03044 3 00 05 86   3.5   0.2 1006.1  +1.3 nowR                                    21 WW  kn  AWS Altnaharra
2023 Apr 01 03 03047 8 15 05 89   5.5   2.3 1005.5  +1.5 nowR                                    10 WW  kn  AWS Tulloch Bridge
2023 Apr 01 03 03062 0 11 06 81   2.7   1.5 1006.3  +1.4 R                                       07 10m kn  AWS Tain Range
2023 Apr 01 03 03063 8 29 02 83   3.5   1.7 1005.7  +1.5 R    22 //                              06 WW  kn  AWS Aviemore
2023 Apr 01 03 03065                                          // //                                     kn  AWS Cairngorm
2023 Apr 01 03 03066 4 07 03 82   1.6   0.9 1006.4  +1.4 R                                       05 10m kn  AWS Kinloss
2023 Apr 01 03 03068 1 11 06 80   4.0   1.9 1006.6  +1.2 nowR                                    07 10m kn  AWS Lossiemouth
2023 Apr 01 03 03072 / // // //  -1.6  -1.6                   // //                                     kn  AWS Cairnwell
2023 Apr 01 03 03075 4 14 09 72   5.2   3.4 1007.0  +1.3 nowR 22 //                              14 10m kn  AWS Wick
2023 Apr 01 03 03080 8 30 02 46   2.9   2.5 1006.4  +1.3 R    50 //                              02 10m kn  AWS Aboyne
2023 Apr 01 03 03088 8 07 15 59   3.8   3.4 1005.8  +1.3 nowR 61 //                              20 WW  kn  AWS Inverbervie
2023 Apr 01 03 03091 8 09 06 59   4.4   2.6 1006.6  +1.3 nowR 61 //                              12 WW  kn  AWS Aberdeen Dyce
2023 Apr 01 03 03100 8 15 13 72   8.3   6.3 1003.9  +1.4 R                                       17 WW  kn  AWS Tiree
2023 Apr 01 03 03105 8 08 15 84   7.4   5.0 1003.3  +1.5 nowS                                    21 10m kn  AWS Port Ellen
2023 Apr 01 03 03111 8 09 11 89   7.1   4.2 1003.5  +1.3 R                                       15 10m kn  AWS Machrihanish
2023 Apr 01 03 03132 8 05 02 83   7.0   5.9 1003.4  +1.5 R                                       03 10m kn  AWS West Freugh
2023 Apr 01 03 03134 8 08 05 83   5.6   3.5 1005.1  +1.3 R                                       13 WW  kn  AWS Glasgow Bishopton
2023 Apr 01 03 03136 8 04 05 89   5.9   3.2 1004.5  +1.7 R                                       08 10m kn  AWS Prestwick
2023 Apr 01 03 03144 8 04 04 81   4.8   3.9 1005.9  +1.4 R                                       08 WW  kn  AWS Strathallan
2023 Apr 01 03 03153 8 04 12 89   5.4   3.0 1003.1  +1.4 R                                       16 WW  kn  AWS Dundrennan
2023 Apr 01 03 03155 8 07 09 40   3.7   2.9 1004.7  +1.3 R    // //                              11 10m kn  AWS Drumalbin
2023 Apr 01 03 03162 7 02 08 62   3.7   2.6 1004.6  +1.4 R                                       12 10m kn  AWS Eskdalemuir
2023 Apr 01 03 03166 8 05 06 80   5.0   4.0 1005.0  +1.2 R    22 //                              10 WW  kn  AWS Edinburgh Gogarbank
2023 Apr 01 03 03171 8 07 07 67   5.0   3.9 1005.6  +1.4 R    61 //                              15 WW  kn  AWS Leuchars
2023 Apr 01 03 03204 8 05 08 //   7.5   5.2 1002.6  +1.3 R    // //                              17 WW  kn  AWS Ronaldsway
2023 Apr 01 03 03210 0 05 18 87   5.1   2.9 1002.9  +1.4 nowR // //                              23 10m kn  AWS St Bees Head
2023 Apr 01 03 03212 8 00 03 89   6.2   3.0 1003.4  +1.8 R                                       11 10m kn  AWS Keswick
2023 Apr 01 03 03214 2 05 04 89   6.3   4.3 1002.4  +1.6 nowR                                    07 10m kn  AWS Walney Island
2023 Apr 01 03 03220 8 // // 89   6.3   3.3 1003.9  +1.8 R    // //                                     kn  AWS Carlisle
2023 Apr 01 03 03224 8 04 06 89   2.8   2.2 1003.8  +1.5 R                                       10 10m kn  AWS Spadeadam
2023 Apr 01 03 03225 8 35 05 89   4.8   3.5 1003.4  +1.6 R    // //                              08 WW  kn  AWS Shap Fell
2023 Apr 01 03 03226 8 06 12 87   4.7   2.2 1003.1  +1.7 R                                       16 10m kn  AWS Warcop Range
2023 Apr 01 03 03227 / // // //  -0.5                         // //                                     kn  AWS Great Dun Fell
2023 Apr 01 03 03316 8 05 04 71   7.3   5.7 1002.3  +1.7 nowR                                    06 10m kn  AWS Crosby
2023 Apr 01 03 03318 / 09 03 //   6.5   4.2                   // //                                     kn  AWS Blackpool
2023 Apr 01 03 03230 8 00 06 89   3.6   3.0 1004.2  +1.4 R    // //                              09 10m kn  AWS Redesdale
2023 Apr 01 03 03238 8 00 02 78   4.1   3.5 1003.3  +1.3 nowR                                    06 10m kn  AWS Albermarle
2023 Apr 01 03 03240 8 02 09 62   5.3   4.8 1003.7  +1.4 R    61 //                              12 10m kn  AWS Boulmer
2023 Apr 01 03 03257 8 35 10 68   5.6   4.7 1002.7  +1.3 nowR 53 //                              16 WW  kn  AWS Leeming
2023 Apr 01 03 03265 8 34 09 57   6.0   4.5 1002.5  +1.5 nowR 10 //                              12 10m kn  AWS Topcliffe
2023 Apr 01 03 03275 8 01 11 12   4.9   4.9 1002.1  +1.3 R    61 //                              18 10m kn  AWS Loftus
2023 Apr 01 03 03281 / 00 11 //   4.2   4.2                   // //                                     kn  AWS Fylingdales
2023 Apr 01 03 03292 8 35 11 //   6.5   6.0 1000.6  +1.9 R    // //                              16 10m kn  AWS Bridlington
2023 Apr 01 03 03344 8 02 10 89   4.5   3.1 1002.8  +1.5 R                                       15 10m kn  AWS Bingley
2023 Apr 01 03 03346 / 36 09 //   4.5   3.6                   // //                                     kn  AWS Emley Moor No.2
2023 Apr 01 03 03377 8 35 10 68   6.8   6.1 1000.5  +1.9 R    22 //                              21 WW  kn  AWS Waddington
2023 Apr 01 03 03379 8 35 14 81   6.9   6.0 1000.5  +2.0 nowR // //                              18 10m kn  AWS Cranwell
2023 Apr 01 03 03382 8 36 08 65   6.6   6.0 1000.8  +1.9 R                                       14 WW  kn  AWS Leconfield
2023 Apr 01 03 03385 8 34 20 49   7.1   6.5 1000.0  +2.1 nowR 61 //                              23 10m kn  AWS Donna Nook
2023 Apr 01 03 03391 8 35 15 82   7.3   6.3 1000.1  +2.1 R    50 //                              21 10m kn  AWS Coningsby
2023 Apr 01 03 03392 / 35 15 //   7.0   6.5  999.3  +2.1 R    // //                              20 10m kn  AWS Wainfleet
2023 Apr 01 03 03301 8 04 05 61   7.5   7.3 1002.2  +1.1 nowR                                    07 10m kn  AWS Raf Mona
2023 Apr 01 03 03305 8 08 05 79   7.8   7.1 1002.2  +1.0 R                                       07 10m kn  AWS Capel Curig
2023 Apr 01 03 03313 8 00 01 57   6.5   6.4 1002.3  +1.3 R    // //                              02 10m kn  AWS Rhyl
2023 Apr 01 03 03321 8 01 04 89   8.1   5.6 1002.3  +1.6 R                                       06 WW  kn  AWS Hawarden
2023 Apr 01 03 03405 8 35 07 01   8.7   8.3 1002.4  +0.8 R    // //                              11 WW  kn  AWS Aberdaron
2023 Apr 01 03 03409 / 00 00 //   8.1   7.1 1001.7  +1.2 R    // //                              02 10m kn  AWS Bala
2023 Apr 01 03 03410 8 33 03 65   6.9   6.7 1001.6  +1.2 R    // //                              04 WW  kn  AWS Lake Vrynwy
2023 Apr 01 03 03502 8 28 18 50   8.3   8.1 1002.5  +1.0 R    61 //                              26 WW  kn  AWS Aberporth
2023 Apr 01 03 03503 8 28 07 39   8.9   8.7 1001.7  +0.8 nowR 60 //                              11 10m kn  AWS Trawscoed
2023 Apr 01 03 03507 8 28 02 50   7.6   7.4 1002.0  +0.9 R    60 //                              05 10m kn  AWS Sennybridge
2023 Apr 01 03 03604 8 29 12 73   8.7   7.8 1003.5  +0.8 R    // //                              19 10m kn  AWS Milford Haven
2023 Apr 01 03 03605 8 28 18 56   9.8   8.2 1003.1  +0.9 R    // //                              23 10m kn  AWS Pembrey Sands
2023 Apr 01 03 03609 / 26 13 //   9.4   8.3 1003.4  +0.9 R    // //                              21 10m kn  AWS Mumbles
2023 Apr 01 03 03716 8 28 15 63   9.3   8.2 1002.6  +1.2 R    61 //                              25 WW  kn  AWS St Athan
2023 Apr 01 03 03330 8 04 10 66   5.5   4.5 1001.6  +1.3 nowR                                    16 10m kn  AWS Leek Thorncliffe
2023 Apr 01 03 03354 8 00 10 73   6.7   5.7 1001.5  +2.0 nowR                                    17 WW  kn  AWS Nottingham Wea Cen
2023 Apr 01 03 03414 8 02 07 81   8.0   6.3 1001.8  +1.5 R                                       08 10m kn  AWS Shawbury
2023 Apr 01 03 03520 7 02 02 57   8.9   8.2 1001.4  +1.3 R    // //                              07 WW  kn  AWS Shobdon
2023 Apr 01 03 03522 8 33 02 69   9.2   8.6 1001.6  +1.1 R    61 //                              03 10m kn  AWS Hereford Credenhill
2023 Apr 01 03 03529 8 32 03 17   9.0   8.8 1001.5  +1.5 R    61 //                              04 10m kn  AWS Pershore
2023 Apr 01 03 03535 8 01 08 67   7.9   6.8 1001.0  +1.8 R    22 //                              12 WW  kn  AWS Coleshill
2023 Apr 01 03 03544 8 01 07 72   7.6   6.5 1001.0  +2.0 R                                       12 10m kn  AWS Church Lawford
2023 Apr 01 03 03647 8 32 05 56   8.2   8.1 1000.7  +1.4 R    // //                              07 10m kn  AWS Little Rissington
2023 Apr 01 03 03649 8 28 04 66   9.1   8.5 1000.9  +1.4 R    61 //                              07 10m kn  AWS Brize Norton
2023 Apr 01 03 03658 8 28 05 60   9.3   8.7 1000.5  +1.5 R    61 //                              08 10m kn  AWS Benson
2023 Apr 01 03 03462 8 34 11 69   7.2   6.3 1000.0  +2.0 R    23 //                              22 WW  kn  AWS Wittering
2023 Apr 01 03 03469 8 36 16 57   7.3   7.0  999.4  +2.2 R    61 //                              21 WW  kn  AWS Holbeach
2023 Apr 01 03 03482 8 33 12 66   7.4   6.7  998.8  +2.3 R    61 //                              17 10m kn  AWS Marham
2023 Apr 01 03 03488 8 35 15 29   7.2   7.0  997.8  +2.4 R    61 //                              19 10m kn  AWS Weybourne
2023 Apr 01 03 03931 8 32 10 56   7.4   6.8  997.3  +2.4 R    61 //                              17 WW  kn  AWS Tibenham
2023 Apr 01 03 03560 8 33 09 79   7.7   6.7 1000.3  +2.1 R                                       17 WW  kn  AWS Bedford
2023 Apr 01 03 03680 / // // //   7.9   6.9 1000.2  +2.4 nowS // //                                     kn  AWS Rothamsted
2023 Apr 01 03 03590 8 32 15 57   7.3   6.6  998.0  +2.2 R    22 //                              22 WW  kn  AWS Wattisham
2023 Apr 01 03 03684 8 32 10 62   7.4   6.7  998.8  +2.2 R    61 //                              17 10m kn  AWS Andrewsfield
2023 Apr 01 03 03693 8 32 14 80   8.7   7.2  998.6  +2.3 R    61 //                              20 10m kn  AWS Shoeburyness
2023 Apr 01 03 03707 8 29 16 61   9.8   8.2 1004.2  +0.8 R                                       21 10m kn  AWS Chivenor
2023 Apr 01 03 03710 8 29 21 73   7.3   6.8 1003.4  +0.9 R    // //                              31 WW  kn  AWS Liscombe
2023 Apr 01 03 03803 8 27 18 63   9.9   8.0 1008.3  +0.0 S    21 //                              26 10m kn  AWS Scilly St Marys
2023 Apr 01 03 03808 8 28 14 64   9.5   7.6 1007.4  +0.2 R                                       26 WW  kn  AWS Camborne
2023 Apr 01 03 03809 8 26 14 64   9.6   7.3 1007.1  +0.2 R                                       20 10m kn  AWS Culdrose RNAS
2023 Apr 01 03 03823 8 29 14 65   8.4   7.3 1005.8  +0.6 R                                       25 WW  kn  AWS Cardinham
2023 Apr 01 03 03827 8 28 14 68   9.6   7.0 1005.6  +0.4 R                                       23 10m kn  AWS Plymouth
2023 Apr 01 03 03840 8 29 12 73   8.1   7.2 1003.5  +0.8 R    22 //                              22 10m kn  AWS Dunkeswell
2023 Apr 01 03 03853 8 28 13 40   9.8   8.0 1002.7  +1.2 R    50 //                              20 WW  kn  AWS Yeovilton
2023 Apr 01 03 03844 8 28 11 74  10.1   7.7 1003.8  +0.7 R    // //                              22 WW  kn  AWS Exeter AirportNo2
2023 Apr 01 03 03930 8 24 09 57   9.1   8.8 1001.7  +1.0 R    // //                              15 10m kn  AWS Almondsbury
2023 Apr 01 03 03672 8 33 06 82   9.2   7.9 1000.2  +2.0 R    23 //                              11 WW  kn  AWS Northolt
2023 Apr 01 03 03740 8 // // //   8.8   8.7 1001.4  +1.0 R    // //                                     kn  AWS Lyneham
2023 Apr 01 03 03743 8 27 11 64   8.9   8.1 1001.4  +1.0 R    // //                              17 10m kn  AWS Larkhill
2023 Apr 01 03 03746 8 29 13 61   8.9   8.3 1001.5  +1.1 R    61 //                              19 10m kn  AWS Boscombe Down
2023 Apr 01 03 03749 8 28 11 58   9.3   8.3 1001.3  +1.2 R    60 //                              16 10m kn  AWS Middle Wallop
2023 Apr 01 03 03761 8 26 09 60   9.3   8.7 1000.7  +1.4 R    61 //                              15 WW  kn  AWS Odiham
2023 Apr 01 03 03769 8 27 07 50   9.5   8.5  999.9  +1.8 R    61 //                              11 WW  kn  AWS Charlwood
2023 Apr 01 03 03770 / // // //  10.0   7.5                   // //                                     kn  AWS St James Park
2023 Apr 01 03 03772 8 31 05 64   9.7   8.4 1000.2  +2.0 R    61 //                              09 10m kn  AWS Heathrow
2023 Apr 01 03 03781 8 33 08 62   8.3   8.0  999.9  +1.9 R    61 //                              15 WW  kn  AWS Kenley
2023 Apr 01 03 03796 / 30 14 //   8.6   7.2  998.3  +2.3 R    // //                              21 10m kn  AWS Langdon Bay
2023 Apr 01 03 03797 8 30 11 71   8.9   8.0  998.2  +2.3 nowR 21 //                              22 WW  kn  AWS Manston
2023 Apr 01 03 03857 8 28 23 65  10.0   7.7 1003.0  +0.8 R                                       28 10m kn  AWS Isle of Portland
2023 Apr 01 03 03862 8 29 12 74  10.0   7.9 1002.2  +1.1 R    21 //                              18 WW  kn  AWS Bournemouth Hurn
2023 Apr 01 03 03866 / 27 18 //   9.4   8.0 1001.7  +1.1 R    // //                              24 10m kn  AWS St Catherines Point
2023 Apr 01 03 03872 8 28 12 57   9.9   8.5 1001.1  +1.4 R    61 //                              19 WW  kn  AWS Thorney Island
2023 Apr 01 03 03876 / 27 08 //   9.8   9.2 1000.6  +1.7 R    // //                              10 10m kn  AWS Shoreham
2023 Apr 01 03 03882 8 27 06 50   9.4   8.9  999.7  +1.9 R    50 //                              16 WW  kn  AWS Herstmonceux
2023 Apr 01 03 03894 7 28 17 62   9.4   7.7 1006.8  +0.4 nowR                                    32 WW  kn      Guernsey Airport
2023 Apr 01 03 03895 8 28 21 61   9.7   7.9 1007.0  +0.6 R    10 //                              30 10m kn  AWS Jersey Airport
2023 Apr 01 03 03901 8 31 03 48   8.7   8.6 1002.8  +1.2 R    61 //                              08 WW  kn  AWS Thomastown
2023 Apr 01 03 03904 8 00 00 64   8.5   8.4 1003.0  +1.3 R    61 //                              03 10m kn  AWS Castlederg
2023 Apr 01 03 03907 8 26 02 35   9.1   8.6 1003.0  +1.4 R    60 //                              09 WW  kn  AWS Magilligan
2023 Apr 01 03 03911 8 24 01 38   7.5   7.5 1003.3  +1.3 R    61 //                              02 10m kn  AWS Lough Fea
2023 Apr 01 03 03915 8 09 06 59   7.5   6.9 1002.7  +1.4 R    61 //                              10 10m kn  AWS Port Glenone
2023 Apr 01 03 03916 8 12 13 81   6.2   5.2 1003.8  +1.4 nowR 22 //                              19 WW  kn  AWS Ballypatrick Forest
2023 Apr 01 03 03917 8 19 02 69   8.0   7.1 1003.4  +1.6 R    61 //                              06 WW  kn  AWS Aldergrove
2023 Apr 01 03 03923 8 11 04 42   7.3   7.1 1002.7  +1.3 R    60 //                              06 10m kn  AWS Glennane
2023 Apr 01 03 03953 / 31 03 63   9.0   7.7 1006.9  +0.6 nowR 81 86                                     m/s AWS Valentia
2023 Apr 01 03 03955 1 27 04 81   6.7   5.6 1006.1  +0.4 R                                              m/s     Cork Airport
2023 Apr 01 03 03956 / 26 03 81   8.2   7.0 1004.2  +0.9 nowR                                           m/s AWS Johnstown Castle
2023 Apr 01 03 03962 8 28 03 70   8.9   7.8 1005.5  +0.9 nowR 03 82                                     m/s     Shannon Airport
2023 Apr 01 03 03967 8 27 04 59   8.6   8.3 1003.2  +1.0 nowR 58 65                                     m/s     Casement Aerodrome
2023 Apr 01 03 03969 7 29 04 66   8.5   8.0 1003.1  +1.0 nowR 61 66                                     m/s     Dublin Airport
2023 Apr 01 03 03973 / 31 05 //   7.3   7.2 1004.7  +1.3 R    // //                                     m/s AWS Connaught Airport
2023 Apr 01 03 03976 / 33 07 69   8.3   6.7 1005.7  +2.0 R    22 51                                     m/s AWS Belmullet
2023 Apr 01 03 03952 / 29 04 67   7.5   6.3 1005.8  +0.4 nowR                                           m/s AWS Roches Point
2023 Apr 01 03 03970 / 30 03 //   8.0   7.6 1004.9  +1.5 R    // //                                     m/s AWS Claremorris
2023 Apr 01 03 03971 / 30 03 50   8.2   8.2 1003.6  +1.0 R    52 86                                     m/s AWS Mullingar
2023 Apr 01 03 03978 / 31 05 59   9.4   8.3 1003.8  +1.5 nowR 10 61                                     m/s AWS Finner
2023 Apr 01 03 03961 / 30 03 80   9.2   7.4 1003.9  +0.8 R                                              m/s AWS Oak Park
2023 Apr 01 03 03979 / 28 01 56   8.4   8.2 1003.1  +1.2 R    51 6/                                     m/s AWS Ballyhaise
2023 Apr 01 03 03966 / 28 04 80   8.5   7.7 1004.7  +1.0 nowR 03 85                                     m/s AWS Gurteen
2023 Apr 01 03 03963 / 32 07 60   8.9   8.0 1005.8  +1.4 R    22 51                                     m/s AWS Mace Head
2023 Apr 01 03 03951 / 27 07 57   9.1   8.1 1006.7  +0.3 nowR 61 61                                     m/s AWS Sherkin Island
2023 Apr 01 03 03980 / 18 01 57   8.6   8.1 1003.0  +1.3 R    61 65                                     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