Decoded British Isles SYNOP weather reports

Weather data for 2021Sep28-09Z 
Year Mon Da ZZ Site  N dd ff VV  temp  dewp   mslp  ptendency ww WW  Rain H  maxT  minT  Tg sss* GG GGh ffu
2021 Sep 28 09 03002 / 17 23 65  12.0   8.7 1006.6  +0.6 R    23 //                              32 WW  kn  AWS Baltasound
2021 Sep 28 09 03005 / 19 22 72  11.4   9.4 1006.4  +0.8 nowR                                           kn  AWS Lerwick
2021 Sep 28 09 03008 / 05 19 71  11.6   8.5 1006.4  +1.0 nowR                                           kn  AWS Fair Isle
2021 Sep 28 09 03017 / 18 18 86  11.6   8.0 1004.8  +0.6 nowS                                           kn  AWS Kirkwall
2021 Sep 28 09 03023 / 21 20 63  10.3   7.8 1001.3  +0.6 nowF 81 //                              32 WW  kn  AWS South Uist Range
2021 Sep 28 09 03026 / 19 18 45   9.4   7.1 1001.9  +0.7 nowR 82 //                                     kn  AWS Stornoway
2021 Sep 28 09 03031 / 15 07 83   8.2   5.2 1004.9  +0.4 nowR 81 //                                     kn  AWS Loch Glascarnoch
2021 Sep 28 09 03034 / 18 18 83  10.3   5.5 1003.7  +0.6 nowR 23 //                              28 WW  kn  AWS Aultbea
2021 Sep 28 09 03039 / // // //   3.0   3.0                   // //                                     kn  AWS Bealach No Ba
2021 Sep 28 09 03041 / 20 27 //   1.4   1.2                   // //                                     kn  AWS Aonach Moor
2021 Sep 28 09 03044 / 14 08 84  11.0   5.2 1004.3  +0.5 R                                              kn  AWS Altnaharra
2021 Sep 28 09 03047 / 17 11 83   9.2   5.5 1006.9  +0.6 R                                              kn  AWS Tulloch Bridge
2021 Sep 28 09 03062 / 19 10 84  10.9   7.7 1005.5  +0.5 R                                              kn  AWS Tain Range
2021 Sep 28 09 03063 / 20 07 87  10.6   4.8 1005.8  +0.4 R                                              kn  AWS Aviemore
2021 Sep 28 09 03066                                +0.5 R                                              kn  AWS Kinloss
2021 Sep 28 09 03068 1 18 11 83  11.7   5.6 1006.2  +0.5 nowS                                           kn      Lossiemouth
2021 Sep 28 09 03072 / 18 27 //   2.9   2.9                   // //                                     kn  AWS Cairnwell
2021 Sep 28 09 03075 / 19 16 82  11.6   6.3 1005.1  +0.5 nowS                                           kn  AWS Wick
2021 Sep 28 09 03080 / 19 05 //  10.1   6.2 1007.9  +0.6 R                                              kn  AWS Aboyne
2021 Sep 28 09 03088 / 20 20 72  10.7   7.7 1008.8  +1.0 nowS                                    29 WW  kn  AWS Inverbervie
2021 Sep 28 09 03091 / 19 12 81  11.2   7.2 1008.5  +0.8 nowS                                           kn  AWS Aberdeen Dyce
2021 Sep 28 09 03092                                          // //                                     kn  AWS Peterhead Harbour
2021 Sep 28 09 03100 / 22 19 57   8.8   6.8 1003.9  -0.1 nowR 62 //                              26 WW  kn  AWS Tiree
2021 Sep 28 09 03105 / 18 15 81  10.8   7.6 1006.5  +0.2 nowR                                           kn  AWS Port Ellen
2021 Sep 28 09 03111 / 15 13 80  11.1   8.1 1007.4  +0.2 nowR // //                                     kn  AWS Machrihanish
2021 Sep 28 09 03132 / 21 11 81  12.6   8.5 1008.6  -0.1 nowS                                           kn  AWS West Freugh
2021 Sep 28 09 03134 / 18 08 80  11.8   8.0 1008.0  +0.2 R                                              kn  AWS Glasgow Bishopton
2021 Sep 28 09 03136 / 18 10 85  10.8   7.6 1008.2  -0.1 F                                              kn  AWS Prestwick
2021 Sep 28 09 03144 / 20 06 86  10.9   6.9 1008.7  +0.7 R    23 //                                     kn  AWS Strathallan
2021 Sep 28 09 03148 / 17 21 //   5.7   4.7                   // //                                     kn  AWS Glen Ogle
2021 Sep 28 09 03153 / 21 13 75  12.2   7.8 1008.8  +0.0 nowF                                           kn  AWS Dundrennan
2021 Sep 28 09 03155 / 21 10 80   9.8   7.2 1008.9  +0.5 R    // //                                     kn  AWS Drumalbin
2021 Sep 28 09 03158 / 21 07 84   9.9   8.4 1010.1  +0.5 nowS                                           kn  AWS Charterhall
2021 Sep 28 09 03162 / 15 04 69   8.8   8.0 1010.4  +0.3 R                                              kn  AWS Eskdalemuir
2021 Sep 28 09 03166 / 18 03 80  12.2   6.9 1008.9  +0.5 nowS 22 //                                     kn  AWS Edinburgh Gogarbank
2021 Sep 28 09 03171 / 19 09 83  12.1   8.3 1009.0  +0.5 R                                              kn  AWS Leuchars
2021 Sep 28 09 03204 8 22 13 70  12.0   9.0 1009.5  -0.4 F    61 62                              26 WW  kn      Ronaldsway
2021 Sep 28 09 03210 / 20 17 //  11.1   9.4 1009.9  -0.3 nowR // //                              30 WW  kn  AWS St Bees Head
2021 Sep 28 09 03212 / 09 05 59  10.0   8.6 1010.8  +0.2 nowF 62 //                                     kn  AWS Keswick
2021 Sep 28 09 03214 / 17 12 66  11.4   9.2 1010.9  -0.2 nowR 82 //                                     kn  AWS Walney Island
2021 Sep 28 09 03220 / // // 57  10.6   8.8 1010.7  +0.3 R    // //                                     kn  AWS Carlisle
2021 Sep 28 09 03224 / 20 14 84   8.8   6.0 1011.0  +0.3 R                                              kn  AWS Spadeadam
2021 Sep 28 09 03225 / 22 07 64   8.4   7.0 1011.8  +0.1 nowR // //                                     kn  AWS Shap Fell
2021 Sep 28 09 03226 / 18 11 70   9.5   7.9 1011.8  +0.0 S    82 //                                     kn  AWS Warcop Range
2021 Sep 28 09 03227 / 20 25 //   5.0   5.0                   // //                                     kn  AWS Great Dun Fell
2021 Sep 28 09 03316 / 16 14 //  11.3   9.8 1011.9  -1.0 nowS // //                                     kn  AWS Crosby
2021 Sep 28 09 03318 / 18 07 //  11.1   9.9                   // //                                     kn  AWS Blackpool
2021 Sep 28 09 03230 / 18 08 84  10.1   8.2 1010.9  +0.0 nowF // //                                     kn  AWS Redesdale
2021 Sep 28 09 03238 / 15 04 80  10.0   7.5 1011.3  +0.2 R                                              kn  AWS Albermarle
2021 Sep 28 09 03240 / 19 13 80  10.6   8.1 1011.5  +0.4 R                                              kn  AWS Boulmer
2021 Sep 28 09 03257 6 17 14 81  11.8   8.9 1012.8  -0.7 nowF                                           kn      Leeming
2021 Sep 28 09 03265 / 16 10 71  11.2   9.7 1013.4  -0.5 nowF                                           kn  AWS Topcliffe
2021 Sep 28 09 03275 / 18 14 //  11.2   9.3 1012.9  -0.4 nowF // //                                     kn  AWS Loftus
2021 Sep 28 09 03281 / 19 14 //  10.8   8.6                   // //                                     kn  AWS Fylingdales
2021 Sep 28 09 03292 / 20 15 //  13.2   9.4 1014.3  -0.4 nowF // //                                     kn  AWS Bridlington
2021 Sep 28 09 03344 / 19 08 //  10.8   8.3 1013.1  -0.3 F    // //                                     kn  AWS Bingley
2021 Sep 28 09 03346 / 19 18 //  11.4   8.0                   // //                                     kn  AWS Emley Moor No.2
2021 Sep 28 09 03373 / 18 09 83  13.1   9.5 1015.0  -0.6 F    // //                                     kn  AWS Scampton
2021 Sep 28 09 03377 3 19 16 80  13.9   8.9 1015.3  -0.7 F                                              kn      Waddington
2021 Sep 28 09 03379 7 19 14 75  12.8   9.6 1015.7  -0.6 F                                              kn      Cranwell
2021 Sep 28 09 03382 / 19 09 72  12.6   9.3 1014.4  -0.4 nowF                                           kn  AWS Leconfield
2021 Sep 28 09 03385 / 16 09 72  12.7   9.4 1015.6  -0.5 nowF // //                                     kn  AWS Donna Nook
2021 Sep 28 09 03391 6 18 11 80  13.4  10.0 1016.1  -0.6 F                                              kn      Coningsby
2021 Sep 28 09 03392 / 19 15 80  14.1  11.5 1016.4  -0.6 nowF // //                                     kn  AWS Wainfleet
2021 Sep 28 09 03302 7 20 16 78  13.1  10.1 1010.0  -1.3 nowS 25 86                                     kn      Valley
2021 Sep 28 09 03301 / 19 11 80  11.8  10.4 1010.4  -1.2 nowS // //                                     kn  AWS Raf Mona
2021 Sep 28 09 03305 / 20 12 37  10.6   9.0 1011.3  -1.1 F    62 //                                     kn  AWS Capel Curig
2021 Sep 28 09 03313 / 14 06 73  11.0   9.9 1011.4  -1.3 nowF // //                                     kn  AWS Rhyl
2021 Sep 28 09 03321 / 16 08 72  11.7  10.6 1012.4  -1.3 nowF 61 //                                     kn  AWS Hawarden
2021 Sep 28 09 03405 / 18 14 82  12.1  11.0 1010.9  -1.2 nowF // //                                     kn  AWS Aberdaron
2021 Sep 28 09 03409 / 18 06 //  11.5   9.1 1011.3  -1.7 nowF // //                              14 WW  kn  AWS Bala
2021 Sep 28 09 03410 / 17 09 56   9.1   8.9 1012.0  -1.3 nowF // //                                     kn  AWS Lake Vrynwy
2021 Sep 28 09 03502 / 19 14 78  12.4  11.3 1011.1  -1.4 nowS                                           kn  AWS Aberporth
2021 Sep 28 09 03503 / 15 07 //  12.5  10.8 1011.7  -1.4 nowS 23 //                                     kn  AWS Trawscoed
2021 Sep 28 09 03507 / 21 10 15  10.6  10.2 1013.2  -0.9 nowS 63 //                                     kn  AWS Sennybridge
2021 Sep 28 09 03604 / 21 11 81  13.9  12.2 1011.2  -1.1 nowS // //                                     kn  AWS Milford Haven
2021 Sep 28 09 03605 / 22 25 20  13.2  12.2 1012.5  -0.7 nowS // //                              32 WW  kn  AWS Pembrey Sands
2021 Sep 28 09 03609 / 19 27 //  14.3  12.4 1013.0  -1.5 F    // //                              38 10m kn  AWS Mumbles
2021 Sep 28 09 03716 / 20 08 70  14.4  10.9 1014.2  -0.9 F    81 //                                     kn  AWS St Athan
2021 Sep 28 09 03330 / 19 13 68  10.8   9.8 1013.7  -0.9 nowS 23 //                                     kn  AWS Leek Thorncliffe
2021 Sep 28 09 03354 / 18 06 80  13.5   9.9 1014.9  -0.7 nowF                                           kn  AWS Nottingham Wea Cen
2021 Sep 28 09 03414 8 17 11 60  12.5  10.6 1013.1  -1.1 F    60 62                                     kn      Shawbury
2021 Sep 28 09 03520 / 18 05 59  12.4  12.1 1013.7  -1.3 nowS // //                                     kn  AWS Shobdon
2021 Sep 28 09 03522 / 14 05 74  13.4  11.3 1014.1  -1.3 nowF 81 //                                     kn  AWS Hereford Credenhill
2021 Sep 28 09 03529 / 18 10 80  14.6  10.0 1015.3  -1.0 nowS                                           kn  AWS Pershore
2021 Sep 28 09 03535 1 17 10 81  12.9  10.3 1014.7  -1.0 F                                       13 10m kn  AWS Coleshill
2021 Sep 28 09 03544 / 18 06 82  13.1   9.3 1015.5  -0.7 nowS                                           kn  AWS Church Lawford
2021 Sep 28 09 03647 4 18 11 67  12.7  10.3 1015.6  -0.8 F    // //                              15 10m kn  AWS Little Rissington
2021 Sep 28 09 03649 7 19 07 82  14.1   9.9 1016.1  -0.8 F                                              kn      Brize Norton
2021 Sep 28 09 03658 6 16 12 80  13.7  11.3 1016.8  -0.6 nowF 25 82                                     kn      Benson
2021 Sep 28 09 03660 / 18 04 63  11.9  11.1 1017.6  -0.5 F    81 //                                     kn  AWS High Wycombe
2021 Sep 28 09 03462 / 18 10 80  12.8  10.3 1015.9  -0.7 nowS                                           kn  AWS Wittering
2021 Sep 28 09 03469 / 19 12 74  13.5  10.7 1016.5  -0.5 nowF                                           kn  AWS Holbeach
2021 Sep 28 09 03482 7 17 10 65  13.8  10.7 1017.4  -0.6 nowF                                           kn      Marham
2021 Sep 28 09 03488 / 18 11 81  13.3  10.1 1017.5  -0.3 F                                              kn  AWS Weybourne
2021 Sep 28 09 03931 / 18 07 //  13.5  10.6 1018.0  -0.4 nowF // //                                     kn  AWS Tibenham
2021 Sep 28 09 03560 / 18 10 81  14.4  10.8 1016.9  -0.5 nowS                                           kn  AWS Bedford
2021 Sep 28 09 03680 / // // //  13.2  10.9 1017.8  -0.5 F    // //                                     kn  AWS Rothamsted
2021 Sep 28 09 03590 7 19 08 80  13.9  11.0 1018.4  -0.4 nowF                                           kn      Wattisham
2021 Sep 28 09 03684 / 19 06 82  13.5  11.0 1018.1  -0.3 nowF                                           kn  AWS Andrewsfield
2021 Sep 28 09 03693 / 21 12 78  15.8  11.1 1019.0  -0.3 nowF                                           kn  AWS Shoeburyness
2021 Sep 28 09 03707 / 20 13 77  14.9  11.9 1013.8  -1.0 nowS 23 //                                     kn  AWS Chivenor
2021 Sep 28 09 03710 / 20 12 56  11.7  10.7 1014.3  -1.1 nowS // //                                     kn  AWS Liscombe
2021 Sep 28 09 03803 / 22 25 73  15.7  12.7 1012.8  -1.8 nowS 23 //                              34 WW  kn  AWS Scilly St Marys
2021 Sep 28 09 03808 7 20 12 60  14.4  12.7 1013.7  -1.4 F    25 86                              26 WW  kn      Camborne
2021 Sep 28 09 03809 7 19 15 56  15.1  13.6 1013.7  -1.4 nowF 80 82                                     kn      Culdrose RNAS
2021 Sep 28 09 03823 / 19 12 80  12.4  11.9 1014.2  -1.0 F    23 //                                     kn  AWS Cardinham
2021 Sep 28 09 03827 / 19 20 31  14.2  12.9 1015.0  -1.0 F    62 //                              29 WW  kn  AWS Plymouth
2021 Sep 28 09 03840 / 19 15 64  13.3  11.7 1015.2  -1.0 nowS                                    27 WW  kn  AWS Dunkeswell
2021 Sep 28 09 03853 6 19 14 65  16.1  12.4 1015.6  -1.2 nowS 15 62                                     kn      Yeovilton
2021 Sep 28 09 03844 8 19 12 72  15.1  12.1 1014.9  -1.4 F    // //                                     kn  AWS Exeter AirportNo2
2021 Sep 28 09 03930 / 17 05 82  14.2  11.9 1015.1  -0.8 nowF // //                                     kn  AWS Almondsbury
2021 Sep 28 09 03672 7 18 07 70  14.6  11.4 1018.0  -0.5 F    02 82                                     kn      Northolt
2021 Sep 28 09 03740 8 17 10 //  13.1  11.1 1016.0  -0.9 F    // //                              13 10m kn  AWS Lyneham
2021 Sep 28 09 03743 / 18 05 72  14.1  12.7 1016.6  -1.0 nowF // //                                     kn  AWS Larkhill
2021 Sep 28 09 03746 7 18 10 60  14.1  11.5 1016.8  -0.8 nowF 80 82                                     kn      Boscombe Down
2021 Sep 28 09 03749 7 17 08 70  14.9  12.1 1016.9  -0.7 nowF 16 22                                     kn      Middle Wallop
2021 Sep 28 09 03761 6 18 09 80  12.9  11.3 1017.7  -0.5 F    25 82                                     kn      Odiham
2021 Sep 28 09 03768 / 18 07 69  14.0  11.6 1017.8  -0.5 nowF // //                                     kn  AWS South Farnborough
2021 Sep 28 09 03769 / 18 05 50  13.1  12.6 1018.5  -0.4 F    83 //                                     kn  AWS Charlwood
2021 Sep 28 09 03770 / // // //  15.1  11.0                   // //                                     kn  AWS St James Park
2021 Sep 28 09 03781 / 18 08 81  13.4  10.8 1018.5  -0.3 F                                              kn  AWS Kenley
2021 Sep 28 09 03796 / 19 15 //  15.2  11.2 1019.9  +0.1 S    // //                              24 10m kn  AWS Langdon Bay
2021 Sep 28 09 03797 / 20 08 80  15.9  11.7 1019.7  -0.4 F                                              kn  AWS Manston
2021 Sep 28 09 03857 / 22 20 63  16.1  11.9 1016.9  -0.6 F    23 //                              27 WW  kn  AWS Isle of Portland
2021 Sep 28 09 03862 / 20 14 79  16.4  12.1 1016.8  -0.9 nowF 57 //                                     kn  AWS Bournemouth Hurn
2021 Sep 28 09 03866 / 22 17 //  16.4  11.2 1017.6  -0.6 F    // //                              25 WW  kn  AWS St Catherines Point
2021 Sep 28 09 03872 / 21 17 80  16.4  11.4 1017.8  -0.6 F                                              kn  AWS Thorney Island
2021 Sep 28 09 03876 / 19 17 //  16.5  12.5 1018.8  -0.3 nowF // //                              25 WW  kn  AWS Shoreham
2021 Sep 28 09 03882 / 20 08 68  15.8  11.6 1019.2  -0.3 F                                              kn  AWS Herstmonceux
2021 Sep 28 09 03894 7 21 15 81  15.8  11.9 1018.8  -0.5 nowS                                           kn      Guernsey Airport
2021 Sep 28 09 03895 / 20 18 80  15.7  12.0 1019.5  -0.3 nowS                                           kn  AWS Jersey Airport
2021 Sep 28 09 03901 / 17 05 81   8.7   7.4 1007.0  +0.3 nowF                                           kn  AWS Thomastown
2021 Sep 28 09 03904 / 16 06 73   8.6   6.9 1006.5  -0.0 nowR                                           kn  AWS Castlederg
2021 Sep 28 09 03907 / 21 06 80   8.9   7.0 1006.7  +0.4 nowR                                           kn  AWS Magilligan
2021 Sep 28 09 03911 / 12 05 69   7.1   7.0 1007.6  +0.0 S    20 //                                     kn  AWS Lough Fea
2021 Sep 28 09 03915 / 19 09 81   8.9   7.1 1007.1  -0.1 nowS                                           kn  AWS Port Glenone
2021 Sep 28 09 03916 / 22 14 82   8.9   6.4 1007.1  +0.1 R                                              kn  AWS Ballypatrick Forest
2021 Sep 28 09 03917 / 18 09 80   9.4   7.3 1007.9  -0.1 nowS                                           kn  AWS Aldergrove
2021 Sep 28 09 03923 / 21 07 76   8.4   7.6 1007.9  +0.1 nowR                                           kn  AWS Glennane
2021 Sep 28 09 03953 / 25 03 82  12.3   8.1 1009.6  +0.3 nowR 01 86                                     m/s AWS Valentia
2021 Sep 28 09 03955 1 20 02 81  10.2   9.1 1010.0  -0.2 nowR 25 81                                     m/s     Cork Airport
2021 Sep 28 09 03956 / 22 01 82  11.3  10.3 1010.0  -0.7 nowR 03 5/                                     m/s AWS Johnstown Castle
2021 Sep 28 09 03962 1 18 05 82  11.8   8.3 1008.8  -0.1 nowR 01 81                                     m/s     Shannon Airport
2021 Sep 28 09 03967 6 21 05 80  11.7   7.3 1009.0  -0.4 F                                              m/s     Casement Aerodrome
2021 Sep 28 09 03969 6 22 03 82  10.8   6.3 1009.2  -0.6 nowS                                           m/s     Dublin Airport
2021 Sep 28 09 03973 7 18 04 68   9.1   8.5 1007.3  +0.4 R    80 81                                     m/s     Connaught Airport
2021 Sep 28 09 03976 / 24 07 75  12.0   5.3 1005.4  +0.4 nowR 01 8/                                     m/s AWS Belmullet
2021 Sep 28 09 03952 / 22 02 80  11.7   9.6 1009.9  -0.5 nowR                                           m/s AWS Roches Point
2021 Sep 28 09 03970 / 20 03 //   9.7   8.6 1007.4  +0.2 nowR // //                                     m/s AWS Claremorris
2021 Sep 28 09 03971 / 20 04 82  10.4   7.5 1008.2  -0.3 nowF 01 86                                     m/s AWS Mullingar
2021 Sep 28 09 03978 / 20 07 64  10.2   6.5 1006.4  +0.2 R                                              m/s AWS Finner
2021 Sep 28 09 03961 / 18 04 81  10.9   8.1 1009.7  -0.4 nowR 01 8/                                     m/s AWS Oak Park
2021 Sep 28 09 03979 / 19 03 81   9.6   7.4 1007.7  +0.2 R                                              m/s AWS Ballyhaise
2021 Sep 28 09 03966 / 20 03 82  11.1   7.8 1008.7  -0.2 nowR 01 8/                                     m/s AWS Gurteen
2021 Sep 28 09 03963 / 27 10 59  12.2   6.6 1007.0  +0.4 R    61 8/                                     m/s AWS Mace Head
2021 Sep 28 09 03951 / 26 06 80  13.4   8.8 1010.0  +0.0 S    01 8/                                     m/s AWS Sherkin Island
2021 Sep 28 09 03980 / 20 07 74  10.5   7.7 1005.9  +0.6 nowR                                           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