Station: Portable Btsa (Dfes)  

  Atmospheric Gas Attenuation - ITU Rec 676-11   ----------------- dB/100km -----------------
Date Time Temp RH % AH g/m3 Dew Point Wind Direction Speed kph Gust kph Barometer mB Rainfall Since 9am 24GHz 47GHz 76GHz 122GHz 134GHz 241GHz
20/04 14:10 28.7 37 10.46 12.8 17 20 1013.1 0 22.7 24.6 39.4 103.7 102.3 354.1
20/04 14:00 28.9 37 10.57 13.1 17 19 1013.1 0 23.0 24.7 39.7 104.5 103.3 357.6
20/04 13:50 28.7 39 11.02 13.7 17 19 1013.1 0 23.9 25.4 41.4 109.0 108.8 376.8
20/04 13:40 29 39 11.2 14 13 17 1013.1 0 24.3 25.5 41.9 110.3 110.5 382.8
20/04 13:30 29 38 10.92 13.3 9 15 1013.1 0 23.7 25.1 40.9 107.6 107.3 371.4
20/04 13:20 28.9 38 10.86 13.2 11 15 1013.1 0 23.6 25.1 40.7 107.2 106.7 369.4
20/04 13:10 28.9 37 10.57 13.1 11 15 1013.1 0 23.0 24.7 39.7 104.5 103.3 357.6
20/04 13:00 28.4 38 10.56 12.7 11 13 1013.1 0 23.0 24.8 39.9 105.0 103.9 359.4
20/04 12:50 27.9 39 10.55 12.8 11 15 1013.1 0 23.0 24.9 40.1 105.6 104.4 361.3
20/04 12:40 27.8 41 11.03 13.6 13 17 1013.1 0 24.0 25.6 41.9 110.3 110.2 381.5
20/04 12:30 28.3 40 11.06 13.7 9 11 1013.1 0 24.0 25.5 41.8 109.9 109.8 380.3
20/04 12:20 28 42 11.42 13.9 7 11 1013.1 0 24.8 26.1 43.2 113.8 114.5 396.7
20/04 12:10 27.9 42 11.36 13.9 7 15 1013.1 0 24.7 26.1 43.0 113.3 114.0 394.7
20/04 12:00 26.9 45 11.52 14 7 11 1013.1 0 25.1 26.6 44.2 116.3 117.4 406.5
20/04 11:50 27.3 44 11.51 14 9 13 1013.1 0 25.0 26.5 43.9 115.7 116.6 404.0
20/04 11:40 26.9 44 11.26 13.9 11 15 1013.1 0 24.5 26.2 43.2 113.8 114.2 395.4
20/04 11:30 26.5 46 11.52 14 9 15 1013.1 0 25.1 26.7 44.4 116.9 118.0 408.5
20/04 11:20 26.2 46 11.32 13.7 9 13 1013.1 0 24.7 26.5 43.8 115.4 116.0 401.5
20/04 11:10 26.2 48 11.82 14.6 11 15 1013.1 0 25.7 27.3 45.7 120.4 122.1 423.0
20/04 11:00 26.1 47 11.51 14.1 11 15 1013.1 0 25.1 26.8 44.6 117.4 118.4 410.1
20/04 10:50 25.7 49 11.73 14.4 9 13 1013.1 0 25.6 27.3 45.6 120.2 121.8 421.7
20/04 10:40 25.6 50 11.9 14.5 9 15 1013.1 0 25.9 27.6 46.3 122.1 124.0 429.7
20/04 10:30 25.4 51 12.01 14.6 11 13 1013.1 0 26.2 27.8 46.9 123.5 125.8 435.6
20/04 10:20 25 52 11.97 14.6 13 15 1013.1 0 26.1 27.9 47.0 123.7 125.9 436.0
20/04 10:10 24.6 54 12.15 14.7 11 15 1013.1 0 26.5 28.3 47.9 126.2 128.8 446.3
20/04 10:00 24.2 55 12.1 14.7 11 15 1013.1 0 26.4 28.3 47.9 126.3 128.9 446.3
20/04 09:50 24.2 55 12.1 14.7 11 11 1013.1 0 26.4 28.3 47.9 126.3 128.9 446.3
20/04 09:40 23.9 56 12.11 14.6 11 15 1013.1 0 26.5 28.4 48.2 126.9 129.5 448.5
20/04 09:30 23.6 57 12.12 14.8 13 15 1013.1 0 26.5 28.6 48.4 127.5 130.1 450.6
20/04 09:20 23.2 58 12.06 14.6 13 15 1013.1 0 26.4 28.6 48.4 127.5 130.0 450.2
20/04 09:10 22.6 61 12.25 14.7 15 15 1013.1 0 26.9 29.1 49.5 130.5 133.5 462.4
20/04 09:00 22.3 63 12.44 14.9 13 19 1013.1 0 27.3 29.5 50.5 133.1 136.6 473.0
20/04 08:50 22.1 63 12.3 14.7 15 17 1013.1 0 27.0 29.3 50.0 131.9 135.0 467.7
20/04 08:40 21.6 64 12.14 14.6 15 17 1013.1 0 26.7 29.2 49.7 131.0 133.8 463.2
20/04 08:30 21.4 64 12 14.3 13 17 1013.1 0 26.4 29.1 49.3 129.8 132.2 457.8
20/04 08:20 20.7 64 11.52 13.8 13 17 1013.1 0 25.4 28.5 47.7 125.7 127.0 439.5
20/04 08:10 20.4 64 11.32 13.4 11 15 1013.1 0 25.0 28.3 47.1 124.1 124.9 431.9
20/04 08:00 19.9 65 11.17 13.3 11 13 1013.1 0 24.7 28.2 46.8 123.2 123.7 427.7
20/04 07:50 19.1 70 11.47 13.5 9 15 1013.1 0 25.4 29.0 48.5 127.8 129.0 446.2
20/04 07:40 18.8 73 11.76 13.9 9 11 1013.1 0 26.1 29.5 49.9 131.5 133.5 461.8
20/04 07:30 18.1 77 11.9 14.1 9 9 1013.1 0 26.4 30.0 51.0 134.3 136.7 472.8
20/04 07:20 17.9 79 12.06 14.2 9 11 1013.1 0 26.8 30.4 51.8 136.4 139.3 481.8
20/04 07:10 17.8 80 12.14 14.3 9 9 1013.1 0 26.9 30.5 52.2 137.5 140.6 486.4
20/04 07:00 17.7 81 12.22 14.4 7 9 1013.1 0 27.1 30.7 52.6 138.6 141.9 491.0
20/04 06:50 17.6 81 12.15 14.4 7 9 1013.1 0 27.0 30.6 52.4 138.0 141.1 488.1
20/04 06:40 17.6 81 12.15 14.4 7 9 1013.1 0 27.0 30.6 52.4 138.0 141.1 488.1
20/04 06:30 17.6 82 12.3 14.5 6 7 1013.1 0 27.3 30.9 53.0 139.7 143.2 495.6
20/04 06:20 17.7 81 12.22 14.5 7 9 1013.1 0 27.1 30.7 52.6 138.6 141.9 491.0
20/04 06:10 17.7 82 12.37 14.6 7 7 1013.1 0 27.4 31.0 53.2 140.4 144.0 498.4
20/04 06:00 17.7 82 12.37 14.6 7 9 1013.1 0 27.4 31.0 53.2 140.4 144.0 498.4
20/04 05:50 17.8 81 12.29 14.6 7 9 1013.1 0 27.3 30.8 52.8 139.3 142.7 493.8
20/04 05:40 17.8 81 12.29 14.6 7 9 1013.1 0 27.3 30.8 52.8 139.3 142.7 493.8
20/04 05:30 17.8 81 12.29 14.6 7 9 1013.1 0 27.3 30.8 52.8 139.3 142.7 493.8
20/04 05:20 17.9 81 12.37 14.6 7 7 1013.1 0 27.4 30.9 53.1 140.0 143.6 497.1
20/04 05:10 18 80 12.29 14.6 6 7 1013.1 0 27.2 30.7 52.7 138.9 142.3 492.5
20/04 05:00 18.2 79 12.28 14.6 6 7 1013.1 0 27.2 30.6 52.5 138.4 141.8 490.7
20/04 04:50 18.4 78 12.27 14.6 6 6 1013.1 0 27.2 30.6 52.3 137.9 141.3 489.0
20/04 04:40 18.6 77 12.25 14.6 6 7 1013.1 0 27.1 30.4 52.1 137.4 140.6 486.7
20/04 04:30 18.7 76 12.17 14.5 7 7 1013.1 0 26.9 30.3 51.7 136.3 139.3 482.2
20/04 04:20 18.8 76 12.24 14.5 6 9 1013.1 0 27.1 30.4 51.9 136.9 140.1 485.0
20/04 04:10 18.9 75 12.15 14.4 6 7 1013.1 0 26.9 30.2 51.5 135.7 138.7 480.0
20/04 04:00 19 74 12.06 14.4 6 7 1013.1 0 26.7 30.0 51.0 134.5 137.3 475.0
20/04 03:50 19.1 74 12.13 14.4 7 9 1013.1 0 26.8 30.1 51.3 135.1 138.0 477.8
20/04 03:40 19.2 74 12.2 14.4 6 7 1013.1 0 27.0 30.2 51.5 135.7 138.8 480.6
20/04 03:30 19.3 73 12.11 14.4 7 7 1013.1 0 26.8 30.0 51.1 134.6 137.4 475.6
20/04 03:20 19.4 73 12.18 14.4 7 9 1013.1 0 26.9 30.0 51.3 135.2 138.2 478.4
20/04 03:10 19.5 72 12.08 14.3 7 9 1013.1 0 26.7 29.8 50.8 133.9 136.6 472.9
20/04 03:00 19.6 72 12.15 14.4 7 11 1013.1 0 26.8 29.9 51.0 134.5 137.4 475.7
20/04 02:50 19.7 71 12.06 14.3 9 9 1013.1 0 26.6 29.7 50.6 133.3 136.0 470.8
20/04 02:40 19.7 71 12.06 14.3 7 9 1013.1 0 26.6 29.7 50.6 133.3 136.0 470.8
20/04 02:30 19.7 71 12.06 14.3 9 11 1013.1 0 26.6 29.7 50.6 133.3 136.0 470.8
20/04 02:20 19.8 70 11.96 14.2 9 13 1013.1 0 26.4 29.5 50.1 132.0 134.5 465.4
20/04 02:10 19.9 69 11.85 14.2 9 11 1013.1 0 26.2 29.3 49.6 130.7 132.8 459.6
20/04 02:00 19.9 69 11.85 14.2 9 11 1013.1 0 26.2 29.3 49.6 130.7 132.8 459.6
20/04 01:50 20 69 11.92 14.2 11 11 1013.1 0 26.3 29.4 49.8 131.3 133.6 462.3
20/04 01:40 20 69 11.92 14.2 9 11 1013.1 0 26.3 29.4 49.8 131.3 133.6 462.3
20/04 01:30 20.1 69 11.99 14.2 9 11 1013.1 0 26.5 29.5 50.0 131.9 134.4 465.0
20/04 01:20 20.1 69 11.99 14.3 9 9 1013.1 0 26.5 29.5 50.0 131.9 134.4 465.0
20/04 01:10 20.2 69 12.06 14.3 9 13 1013.1 0 26.6 29.6 50.3 132.5 135.1 467.8
20/04 01:00 20.3 68 11.96 14.2 9 11 1013.1 0 26.4 29.4 49.8 131.2 133.6 462.4
20/04 00:50 20.4 67 11.85 14.2 11 11 1013.1 0 26.1 29.2 49.3 129.8 131.9 456.6
20/04 00:40 20.4 67 11.85 14.2 11 13 1013.1 0 26.1 29.2 49.3 129.8 131.9 456.6
20/04 00:30 20.5 67 11.92 14.2 11 13 1013.1 0 26.3 29.2 49.5 130.4 132.7 459.4
20/04 00:20 20.6 66 11.81 14.1 13 15 1013.1 0 26.0 29.0 49.0 129.1 131.1 453.6
20/04 00:10 20.6 66 11.81 14.1 13 13 1013.1 0 26.0 29.0 49.0 129.1 131.1 453.6
20/04 00:00 20.7 66 11.88 14.1 13 15 1013.1 0 26.2 29.1 49.2 129.7 131.8 456.3
19/04 23:50 20.8 65 11.77 14.1 11 13 1013.1 0 26.0 28.9 48.7 128.3 130.2 450.6
19/04 23:40 20.9 64 11.65 14 9 13 1013.1 0 25.7 28.7 48.2 126.8 128.4 444.4
19/04 23:30 21 64 11.72 14.1 13 15 1013.1 0 25.8 28.7 48.4 127.4 129.2 447.1
19/04 23:20 21.1 64 11.79 14.1 11 15 1013.1 0 26.0 28.8 48.6 128.0 130.0 449.8
19/04 23:10 21.3 63 11.74 14.1 11 15 1013.1 0 25.9 28.7 48.3 127.2 129.0 446.3
19/04 23:00 21.4 63 11.81 14.1 11 13 1013.1 0 26.0 28.8 48.5 127.7 129.7 449.0
19/04 22:50 21.6 62 11.76 14 11 15 1013.1 0 25.9 28.6 48.2 126.9 128.7 445.5
19/04 22:40 21.6 62 11.76 14 11 13 1013.1 0 25.9 28.6 48.2 126.9 128.7 445.5
19/04 22:30 21.7 62 11.83 14.1 11 15 1013.1 0 26.0 28.7 48.4 127.5 129.5 448.2
19/04 22:20 21.8 62 11.89 14.2 11 13 1013.1 0 26.1 28.8 48.6 128.0 130.1 450.4
19/04 22:10 21.9 62 11.96 14.3 9 13 1013.1 0 26.3 28.8 48.8 128.5 130.9 453.1
19/04 22:00 22 62 12.03 14.4 11 13 1013.1 0 26.4 28.9 49.0 129.1 131.6 455.7
19/04 21:50 22 62 12.03 14.5 11 13 1013.1 0 26.4 28.9 49.0 129.1 131.6 455.7
19/04 21:40 22 63 12.23 14.6 11 15 1013.1 0 26.8 29.3 49.8 131.3 134.3 465.0

Last Refresh: 20-Apr-2026 16:04:36

Bureau of Meteorology