Station: Portable Btsj (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
17/10 03:30 9.6 99 9.07 9.4 2 4 1013.1 0 20.8 28.0 44.0 115.6 110.5 380.4
17/10 03:20 9.7 99 9.13 9.5 4 6 1013.1 0 20.9 28.0 44.2 116.1 111.3 382.9
17/10 03:00 9.9 99 9.25 9.7 6 6 1013.1 0 21.2 28.2 44.6 117.2 112.7 387.9
17/10 02:40 10.1 99 9.36 9.9 4 6 1013.1 0 21.4 28.3 45.0 118.2 113.9 392.4
17/10 02:30 10.1 99 9.36 9.9 4 4 1013.1 0 21.4 28.3 45.0 118.2 113.9 392.4
17/10 02:20 10.2 99 9.42 10 2 4 1013.1 0 21.5 28.4 45.2 118.7 114.7 394.8
17/10 02:10 10.2 99 9.42 10 0 2 1013.1 0 21.5 28.4 45.2 118.7 114.7 394.8
17/10 01:50 10.2 99 9.42 10 2 4 1013.1 0 21.5 28.4 45.2 118.7 114.7 394.8
17/10 01:30 10.2 99 9.42 10.1 2 2 1013.1 0 21.5 28.4 45.2 118.7 114.7 394.8
17/10 01:20 10.2 99 9.42 10 2 2 1013.1 0 21.5 28.4 45.2 118.7 114.7 394.8
17/10 01:00 10.5 99 9.6 10.3 2 4 1013.1 0 21.9 28.6 45.8 120.4 116.8 402.3
17/10 00:50 10.5 99 9.6 10.3 0 4 1013.1 0 21.9 28.6 45.8 120.4 116.8 402.3
17/10 00:30 10.6 99 9.66 10.4 0 2 1013.1 0 22.0 28.7 46.0 120.9 117.5 404.8
17/10 00:20 10.7 98 9.63 10.4 0 0 1013.1 0 22.0 28.6 45.8 120.4 116.9 402.8
17/10 00:00 10.7 99 9.73 10.5 0 2 1013.1 0 22.2 28.8 46.2 121.6 118.3 407.8
16/10 23:50 10.7 98 9.63 10.4 0 2 1013.1 0 22.0 28.6 45.8 120.4 116.9 402.8
16/10 23:40 10.3 97 9.29 9.9 0 2 1013.1 0 21.3 28.1 44.5 117.1 112.6 387.9
16/10 23:20 10.8 97 9.59 10.4 0 0 1013.1 0 21.9 28.5 45.6 119.8 116.2 400.2
16/10 23:00 11.1 97 9.77 10.7 0 2 1013.1 0 22.2 28.7 46.2 121.4 118.3 407.7
16/10 22:40 11.5 97 10.02 11 0 0 1013.1 0 22.8 29.0 47.0 123.7 121.2 418.0
16/10 22:30 11.8 97 10.21 11.3 0 0 1013.1 0 23.2 29.2 47.7 125.4 123.5 425.9
16/10 22:20 12 96 10.23 11.4 0 0 1013.1 0 23.2 29.2 47.6 125.3 123.4 425.8
16/10 22:10 12.3 95 10.32 11.6 0 2 1013.1 0 23.4 29.3 47.8 125.9 124.2 428.7
16/10 22:00 12.5 95 10.45 11.7 2 4 1013.1 0 23.6 29.4 48.3 127.1 125.8 434.1
16/10 21:40 12.8 96 10.75 12.2 0 2 1013.1 0 24.3 29.8 49.4 130.1 129.6 447.4
16/10 21:30 12.8 95 10.64 12.1 0 0 1013.1 0 24.0 29.7 48.9 128.8 128.0 441.9
16/10 21:20 13 95 10.77 12.2 0 0 1013.1 0 24.3 29.8 49.4 130.0 129.5 447.3
16/10 21:10 13.1 94 10.73 12.1 0 2 1013.1 0 24.2 29.7 49.1 129.3 128.8 444.7
16/10 21:00 13.1 94 10.73 12.2 0 0 1013.1 0 24.2 29.7 49.1 129.3 128.8 444.7
16/10 20:40 13.6 91 10.71 12.1 0 0 1013.1 0 24.1 29.5 48.7 128.3 127.7 440.8
16/10 20:30 14.3 91 11.18 12.8 0 0 1013.1 0 25.1 30.1 50.3 132.5 133.2 460.2
16/10 20:20 14.5 91 11.32 13 2 4 1013.1 0 25.4 30.3 50.8 133.8 134.9 466.0
16/10 20:00 14.7 89 11.21 12.9 0 0 1013.1 0 25.1 30.0 50.2 132.2 132.9 459.3
16/10 19:50 15.1 88 11.35 13.2 0 0 1013.1 0 25.4 30.1 50.6 133.1 134.2 463.9
16/10 19:40 15.1 87 11.22 13 0 0 1013.1 0 25.1 29.9 50.0 131.6 132.4 457.4
16/10 19:20 15.9 83 11.24 13.1 0 0 1013.1 0 25.1 29.6 49.6 130.5 131.3 453.7
16/10 19:00 16.5 79 11.09 12.8 2 4 1013.1 0 24.8 29.2 48.5 127.8 128.2 442.9
16/10 18:50 17.1 75 10.92 12.7 4 4 1013.1 0 24.4 28.7 47.5 124.9 124.8 431.3
16/10 18:30 17.7 70 10.56 12.3 4 7 1013.1 0 23.6 27.9 45.6 120.0 119.0 411.1
16/10 18:20 18.2 68 10.57 12.2 6 9 1013.1 0 23.6 27.8 45.4 119.4 118.4 408.9
16/10 18:10 18.9 64 10.37 12.1 6 7 1013.1 0 23.1 27.2 44.2 116.2 114.7 396.1
16/10 17:50 19.3 63 10.45 12.1 11 13 1013.1 0 23.2 27.2 44.3 116.5 115.1 397.7
16/10 17:40 19.7 59 10.02 11.6 11 15 1013.1 0 22.3 26.4 42.4 111.4 109.0 376.3
16/10 17:30 20.1 56 9.73 11.1 9 13 1013.1 0 21.7 25.9 41.0 107.8 104.8 361.6
16/10 17:00 20.3 59 10.38 12 11 17 1013.1 0 23.0 26.8 43.4 114.3 112.8 389.6
16/10 16:50 20.7 57 10.26 12 11 15 1013.1 0 22.8 26.5 42.8 112.4 110.7 382.3
16/10 16:40 20.5 57 10.14 11.8 13 17 1013.1 0 22.5 26.4 42.4 111.5 109.4 377.9
16/10 16:10 20.9 58 10.56 12.3 13 19 1013.1 0 23.4 26.9 43.8 115.3 114.2 394.7
16/10 16:00 21 55 10.07 11.7 11 15 1013.1 0 22.3 26.1 41.9 110.1 107.8 372.4
16/10 15:50 21 56 10.26 11.9 13 17 1013.1 0 22.7 26.4 42.6 112.0 110.2 380.8
16/10 15:30 21 52 9.52 10.9 15 19 1013.1 0 21.2 25.3 39.8 104.5 101.0 348.4
16/10 15:20 21.4 55 10.31 12.1 11 17 1013.1 0 22.8 26.4 42.6 112.0 110.3 381.1
16/10 15:10 21.1 56 10.32 12.1 13 19 1013.1 0 22.9 26.5 42.8 112.5 110.9 383.0
16/10 14:50 21 56 10.26 12 17 20 1013.1 0 22.7 26.4 42.6 112.0 110.2 380.8
16/10 14:30 21.7 54 10.3 12.1 15 19 1013.1 0 22.8 26.3 42.4 111.5 109.8 379.2
16/10 14:10 21.1 56 10.32 12.2 15 19 1013.1 0 22.9 26.5 42.8 112.5 110.9 383.0
16/10 14:00 21.3 57 10.62 12.4 17 19 1013.1 0 23.5 26.9 43.8 115.3 114.4 395.4
16/10 13:50 21.2 61 11.3 13.5 17 19 1013.1 0 24.9 28.0 46.6 122.6 123.3 426.6
16/10 13:30 21.3 59 11 13.1 17 20 1013.1 0 24.3 27.5 45.3 119.3 119.3 412.5
16/10 13:10 21.5 56 10.56 12.4 15 20 1013.1 0 23.4 26.7 43.5 114.4 113.3 391.7
16/10 13:00 21.4 56 10.5 12.4 15 19 1013.1 0 23.2 26.7 43.3 113.9 112.7 389.5
16/10 12:50 21.8 54 10.36 12.3 15 17 1013.1 0 22.9 26.3 42.6 111.9 110.4 381.4
16/10 12:40 21.3 55 10.25 11.9 15 20 1013.1 0 22.7 26.3 42.4 111.5 109.7 378.9
16/10 12:30 21.6 52 9.86 11.3 15 19 1013.1 0 21.9 25.6 40.8 107.1 104.4 360.5
16/10 12:10 21.8 54 10.36 12.3 15 19 1013.1 0 22.9 26.3 42.6 111.9 110.4 381.4
16/10 12:00 22 52 10.09 11.7 13 19 1013.1 0 22.3 25.9 41.4 108.9 106.7 368.6
16/10 11:40 21.8 54 10.36 12.1 13 17 1013.1 0 22.9 26.3 42.6 111.9 110.4 381.4
16/10 11:20 21.7 51 9.73 11.3 11 15 1013.1 0 21.6 25.4 40.2 105.7 102.7 354.4
16/10 11:10 21.5 55 10.37 12.2 11 17 1013.1 0 23.0 26.4 42.8 112.4 110.9 383.3
16/10 10:50 21.5 55 10.37 12.2 9 15 1013.1 0 23.0 26.4 42.8 112.4 110.9 383.3
16/10 10:40 21.1 54 9.95 11.5 9 13 1013.1 0 22.1 25.9 41.4 108.7 106.2 366.7
16/10 10:30 20.9 55 10.02 11.7 11 17 1013.1 0 22.2 26.1 41.7 109.7 107.3 370.7
16/10 10:10 21.2 54 10.01 11.7 9 11 1013.1 0 22.2 26.0 41.5 109.2 106.8 368.8
16/10 10:00 21.3 51 9.51 11 9 13 1013.1 0 21.1 25.2 39.6 104.0 100.5 346.7
16/10 09:50 20.8 53 9.6 10.9 9 11 1013.1 0 21.4 25.5 40.2 105.6 102.2 352.7
16/10 09:40 20.3 57 10.02 11.6 9 13 1013.1 0 22.3 26.2 42.0 110.5 108.2 373.5
16/10 09:30 20.7 59 10.62 12.6 9 17 1013.1 0 23.5 27.1 44.2 116.2 115.3 398.4
16/10 09:20 20.8 58 10.5 12.3 7 13 1013.1 0 23.3 26.9 43.6 114.8 113.6 392.5
16/10 09:10 20.3 57 10.02 11.6 6 7 1013.1 0 22.3 26.2 42.0 110.5 108.2 373.5
16/10 09:00 19.6 59 9.96 11.5 9 11 1013.1 0 22.2 26.4 42.2 110.9 108.4 374.1
16/10 08:50 19.3 61 10.12 11.7 7 9 1013.1 0 22.5 26.7 43.0 113.0 110.8 382.7
16/10 08:40 18.9 64 10.37 12 9 13 1013.1 0 23.1 27.2 44.2 116.2 114.7 396.1
16/10 08:30 18.7 66 10.57 12.3 6 7 1013.1 0 23.5 27.6 45.1 118.6 117.6 406.3
16/10 08:20 18 69 10.6 12.3 7 9 1013.1 0 23.6 27.9 45.6 120.0 119.1 411.4
16/10 08:10 17.5 72 10.73 12.4 7 7 1013.1 0 23.9 28.2 46.4 122.2 121.6 420.1
16/10 08:00 17.1 74 10.77 12.4 6 7 1013.1 0 24.0 28.4 46.8 123.3 122.8 424.2
16/10 07:50 16.4 77 10.75 12.3 6 6 1013.1 0 24.0 28.6 47.2 124.2 123.6 427.1
16/10 07:40 15.6 78 10.37 11.9 7 11 1013.1 0 23.3 28.3 46.1 121.2 119.7 413.2
16/10 07:20 14.2 84 10.26 11.6 6 6 1013.1 0 23.1 28.5 46.4 122.1 120.4 415.3
16/10 07:10 13.5 86 10.06 11.2 6 6 1013.1 0 22.7 28.4 46.0 121.0 118.7 409.3
16/10 07:00 12.7 87 9.69 10.6 6 6 1013.1 0 22.0 28.0 44.9 118.0 114.7 395.4
16/10 06:50 11.8 89 9.37 10.1 4 6 1013.1 0 21.3 27.8 44.0 115.7 111.6 384.3
16/10 06:30 10.4 92 8.87 9.2 6 6 1013.1 0 20.3 27.4 42.7 112.1 106.6 366.7
16/10 06:10 9.4 95 8.59 8.7 7 7 1013.1 0 19.8 27.2 42.0 110.4 104.0 357.6
16/10 06:00 9.1 97 8.61 8.6 6 7 1013.1 0 19.8 27.3 42.3 111.0 104.7 360.0
16/10 05:50 8.9 97 8.5 8.5 6 7 1013.1 0 19.6 27.2 41.9 110.1 103.4 355.5
16/10 05:40 8.8 98 8.53 8.5 7 9 1013.1 0 19.7 27.3 42.1 110.5 104.0 357.4
16/10 05:20 8.8 98 8.53 8.5 7 9 1013.1 0 19.7 27.3 42.1 110.5 104.0 357.4
16/10 05:10 8.8 99 8.62 8.6 6 6 1013.1 0 19.9 27.4 42.5 111.6 105.3 361.9
16/10 04:50 8.9 99 8.68 8.7 6 7 1013.1 0 20.0 27.5 42.7 112.1 106.0 364.4

Last Refresh: 17-Oct-2026 06:21:50

Bureau of Meteorology