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
19/01 03:10 18.7 49 7.84 7.9 9 13 1013.1 0 17.8 23.4 34.6 90.7 83.2 285.7
19/01 03:00 18.9 48 7.78 7.9 11 13 1013.1 0 17.6 23.2 34.3 89.9 82.2 282.5
19/01 02:50 18.8 48 7.73 7.7 11 17 1013.1 0 17.5 23.2 34.2 89.5 81.7 280.7
19/01 02:40 18.6 49 7.8 7.9 9 13 1013.1 0 17.7 23.3 34.5 90.4 82.8 284.4
19/01 02:30 18.3 51 7.97 8.2 7 11 1013.1 0 18.0 23.7 35.3 92.4 85.2 292.7
19/01 02:20 18.7 51 8.16 8.5 6 7 1013.1 0 18.4 23.9 35.8 93.8 87.0 299.3
19/01 02:10 19.1 50 8.2 8.6 9 11 1013.1 0 18.5 23.8 35.8 93.7 87.1 299.5
19/01 02:00 19.2 50 8.24 8.5 9 9 1013.1 0 18.6 23.8 35.9 94.0 87.4 300.8
19/01 01:50 19.1 50 8.2 8.5 9 11 1013.1 0 18.5 23.8 35.8 93.7 87.1 299.5
19/01 01:40 18.8 51 8.21 8.5 9 15 1013.1 0 18.5 23.9 35.9 94.2 87.5 301.0
19/01 01:30 18.2 55 8.55 9 9 11 1013.1 0 19.3 24.6 37.5 98.3 92.4 318.0
19/01 01:20 17.8 58 8.8 9.5 9 13 1013.1 0 19.8 25.1 38.6 101.3 96.0 330.6
19/01 01:10 17.9 60 9.16 10.1 7 11 1013.1 0 20.6 25.6 39.9 104.9 100.4 346.1
19/01 01:00 18 60 9.21 10.3 9 11 1013.1 0 20.7 25.6 40.1 105.3 100.9 347.9
19/01 00:50 18 61 9.37 10.4 11 13 1013.1 0 21.0 25.9 40.7 106.9 103.0 355.0
19/01 00:40 18.1 61 9.42 10.6 11 11 1013.1 0 21.1 25.9 40.9 107.3 103.5 356.8
19/01 00:30 18.2 61 9.48 10.7 11 13 1013.1 0 21.2 26.0 41.0 107.8 104.1 359.1
19/01 00:20 18.2 62 9.64 10.8 11 13 1013.1 0 21.6 26.3 41.7 109.5 106.2 366.3
19/01 00:10 18.1 63 9.73 10.9 9 11 1013.1 0 21.8 26.4 42.1 110.6 107.5 370.8
19/01 00:00 18.3 62 9.69 11 9 11 1013.1 0 21.7 26.3 41.8 109.9 106.7 368.1
18/01 23:50 18.4 63 9.91 11.2 9 11 1013.1 0 22.1 26.6 42.6 112.0 109.4 377.6
18/01 23:40 18.5 63 9.97 11.4 11 13 1013.1 0 22.3 26.7 42.8 112.5 110.0 379.8
18/01 23:30 18.7 63 10.09 11.7 11 13 1013.1 0 22.5 26.8 43.2 113.5 111.3 384.3
18/01 23:20 19 64 10.43 12.1 11 13 1013.1 0 23.2 27.3 44.4 116.7 115.3 398.3
18/01 23:10 19.2 64 10.55 12.3 11 13 1013.1 0 23.5 27.4 44.7 117.7 116.6 402.8
18/01 23:00 19.2 66 10.88 12.7 11 13 1013.1 0 24.2 28.0 46.1 121.2 120.9 418.0
18/01 22:50 19.5 65 10.91 12.8 9 13 1013.1 0 24.2 27.9 46.0 121.1 120.9 417.8
18/01 22:40 19.6 64 10.8 12.7 13 15 1013.1 0 24.0 27.7 45.5 119.7 119.3 412.2
18/01 22:30 18.8 68 10.95 12.8 13 15 1013.1 0 24.3 28.2 46.6 122.6 122.5 423.5
18/01 22:20 18.1 76 11.74 13.9 6 9 1013.1 0 26.1 29.7 50.3 132.5 134.4 465.0
18/01 22:10 18.7 75 12.01 14.3 4 4 1013.1 0 26.6 30.0 51.0 134.5 137.1 474.4
18/01 22:00 18.9 74 11.99 14.3 4 4 1013.1 0 26.5 29.9 50.8 133.9 136.5 472.3
18/01 21:50 18.8 75 12.08 14.3 6 6 1013.1 0 26.7 30.1 51.3 135.1 137.9 477.2
18/01 21:40 19.1 73 11.97 14.1 6 7 1013.1 0 26.5 29.8 50.6 133.3 135.8 470.1
18/01 21:30 19.7 70 11.89 14.2 7 7 1013.1 0 26.3 29.5 49.9 131.4 133.7 462.7
18/01 21:20 19.9 69 11.85 14.2 7 7 1013.1 0 26.2 29.3 49.6 130.7 132.8 459.6
18/01 21:10 20.1 69 11.99 14.3 6 7 1013.1 0 26.5 29.5 50.0 131.9 134.4 465.0
18/01 21:00 20.3 68 11.96 14.3 6 7 1013.1 0 26.4 29.4 49.8 131.2 133.6 462.4
18/01 20:50 20.6 67 11.99 14.3 7 7 1013.1 0 26.4 29.3 49.7 131.0 133.5 462.1
18/01 20:40 20.9 66 12.02 14.3 9 11 1013.1 0 26.5 29.3 49.7 130.8 133.4 461.7
18/01 20:30 21.1 64 11.79 14.2 11 13 1013.1 0 26.0 28.8 48.6 128.0 130.0 449.8
18/01 20:20 21.2 64 11.86 14.2 11 13 1013.1 0 26.1 28.9 48.8 128.6 130.7 452.5
18/01 20:10 21.5 63 11.88 14.2 15 15 1013.1 0 26.1 28.8 48.7 128.3 130.5 451.7
18/01 20:00 21.6 63 11.95 14.3 15 17 1013.1 0 26.3 28.9 48.9 128.9 131.2 454.3
18/01 19:50 21.8 63 12.09 14.5 15 19 1013.1 0 26.6 29.1 49.4 130.1 132.8 459.7
18/01 19:40 22 61 11.84 14.2 15 17 1013.1 0 26.0 28.6 48.2 127.1 129.1 447.0
18/01 19:30 22.1 60 11.71 14.1 15 19 1013.1 0 25.7 28.4 47.7 125.6 127.2 440.4
18/01 19:20 22.4 59 11.72 14 17 20 1013.1 0 25.7 28.3 47.5 125.2 126.9 439.2
18/01 19:10 22.6 58 11.65 14.1 17 20 1013.1 0 25.6 28.1 47.1 124.1 125.6 434.9
18/01 19:00 23 57 11.71 14.2 17 22 1013.1 0 25.7 28.1 47.1 124.1 125.8 435.4
18/01 18:50 23.3 55 11.5 13.8 20 22 1013.1 0 25.2 27.7 46.1 121.5 122.6 424.4
18/01 18:40 23.5 53 11.21 13.6 20 22 1013.1 0 24.6 27.1 44.9 118.2 118.6 410.4
18/01 18:30 23.8 54 11.62 13.9 22 24 1013.1 0 25.4 27.7 46.3 122.0 123.3 427.0
18/01 18:20 24.1 52 11.38 13.7 20 24 1013.1 0 24.9 27.2 45.2 119.0 119.8 414.8
18/01 18:10 24.3 50 11.06 13.2 22 26 1013.1 0 24.2 26.7 43.9 115.5 115.5 399.8
18/01 18:00 24.6 48 10.8 13.1 22 26 1013.1 0 23.7 26.2 42.7 112.4 111.9 387.0
18/01 17:50 24.7 48 10.86 13 26 30 1013.1 0 23.8 26.3 42.9 112.9 112.5 389.1
18/01 17:40 24.9 46 10.53 12.6 24 30 1013.1 0 23.1 25.7 41.6 109.4 108.2 374.1
18/01 17:30 24.9 45 10.3 12.3 26 28 1013.1 0 22.6 25.4 40.7 107.1 105.4 364.4
18/01 17:20 25 45 10.36 12.5 26 32 1013.1 0 22.7 25.4 40.9 107.6 106.0 366.4
18/01 17:10 24.9 46 10.53 12.7 28 32 1013.1 0 23.1 25.7 41.6 109.4 108.2 374.1
18/01 17:00 25.2 46 10.71 12.8 28 30 1013.1 0 23.5 25.9 42.1 110.7 109.9 380.3
18/01 16:50 25.4 43 10.12 11.9 30 32 1013.1 0 22.2 25.0 39.8 104.7 102.6 354.6
18/01 16:40 26.2 41 10.09 12.1 26 30 1013.1 0 22.1 24.7 39.3 103.4 101.2 349.9
18/01 16:30 26.4 39 9.71 11.5 28 30 1013.1 0 21.3 24.1 37.9 99.5 96.5 333.5
18/01 16:20 26.8 38 9.67 11.4 26 28 1013.1 0 21.2 23.9 37.6 98.7 95.6 330.3
18/01 16:10 26.6 36 9.06 10.6 28 32 1013.1 0 19.9 23.1 35.5 93.3 88.9 306.7
18/01 16:00 26.8 37 9.42 10.9 28 32 1013.1 0 20.7 23.6 36.7 96.4 92.7 320.2
18/01 15:50 27.5 33 8.73 10 26 32 1013.1 0 19.2 22.5 34.0 89.3 84.2 290.5
18/01 15:40 27.7 31 8.29 9.4 26 28 1013.1 0 18.3 21.8 32.5 85.2 79.2 272.9
18/01 15:30 27.6 32 8.51 9.4 26 30 1013.1 0 18.8 22.1 33.3 87.2 81.7 281.7
18/01 15:20 27.1 33 8.54 9.6 28 32 1013.1 0 18.8 22.3 33.6 88.0 82.5 284.6
18/01 15:10 26.8 34 8.65 9.9 28 33 1013.1 0 19.1 22.5 34.1 89.3 84.1 289.9
18/01 15:00 26.7 35 8.86 10.3 28 32 1013.1 0 19.5 22.8 34.8 91.3 86.5 298.4
18/01 14:50 26.8 35 8.91 10.1 28 33 1013.1 0 19.6 22.9 34.9 91.7 87.0 300.0
18/01 14:40 27 35 9.01 10.3 26 33 1013.1 0 19.8 23.0 35.2 92.4 87.9 303.2
18/01 14:30 27 33 8.49 9.7 28 32 1013.1 0 18.7 22.2 33.4 87.7 82.1 283.0
18/01 14:20 26.9 34 8.7 10.1 24 30 1013.1 0 19.2 22.6 34.2 89.7 84.5 291.5
18/01 14:10 26.5 35 8.76 10 26 30 1013.1 0 19.3 22.7 34.6 90.6 85.6 295.2
18/01 14:00 26.2 37 9.11 10.4 30 33 1013.1 0 20.1 23.3 35.9 94.2 89.9 310.2
18/01 13:50 26.2 35 8.62 9.7 26 30 1013.1 0 19.1 22.6 34.2 89.7 84.4 290.8
18/01 13:40 26 35 8.52 9.7 28 32 1013.1 0 18.9 22.5 34.0 89.0 83.5 287.6
18/01 13:30 26.6 36 9.06 10.5 24 28 1013.1 0 19.9 23.1 35.5 93.3 88.9 306.7
18/01 13:20 26.4 37 9.21 10.6 26 30 1013.1 0 20.3 23.4 36.1 94.9 90.8 313.4
18/01 13:10 26.4 35 8.71 10 26 28 1013.1 0 19.2 22.7 34.4 90.3 85.2 293.6
18/01 13:00 27 34 8.75 10.1 22 28 1013.1 0 19.3 22.6 34.3 90.0 85.0 293.1
18/01 12:50 28.3 21 5.81 4.4 9 22 1013.1 0 13.2 18.5 24.5 63.9 53.1 181.3
18/01 12:40 27.8 23 6.19 4.8 9 11 1013.1 0 14.0 19.1 25.8 67.3 57.2 195.7
18/01 12:30 27.6 24 6.39 5.5 6 15 1013.1 0 14.4 19.4 26.5 69.1 59.4 203.2
18/01 12:20 27.1 24 6.21 5 15 19 1013.1 0 14.0 19.2 26.1 68.0 57.9 198.0
18/01 12:10 27 24 6.18 5.1 11 17 1013.1 0 14.0 19.2 26.0 67.9 57.7 197.2
18/01 12:00 27.2 26 6.77 6.1 6 13 1013.1 0 15.2 19.9 27.8 72.6 63.6 217.9
18/01 11:50 26.8 26 6.62 5.9 9 13 1013.1 0 14.9 19.8 27.5 71.7 62.3 213.5
18/01 11:40 26.5 26 6.51 5.9 9 15 1013.1 0 14.7 19.8 27.2 71.0 61.4 210.2
18/01 11:30 25.5 29 6.87 6.1 9 17 1013.1 0 15.4 20.4 28.7 74.9 65.9 226.1
18/01 11:20 25.4 30 7.06 6.6 9 17 1013.1 0 15.8 20.7 29.3 76.7 68.1 233.5
18/01 11:10 25.3 32 7.49 7.7 7 13 1013.1 0 16.7 21.3 30.8 80.5 72.8 250.0
18/01 11:00 24.8 31 7.06 6.9 11 20 1013.1 0 15.9 20.8 29.6 77.2 68.6 235.2
18/01 10:50 24.9 32 7.32 7.4 9 11 1013.1 0 16.4 21.2 30.4 79.4 71.3 244.8
18/01 10:40 24.9 33 7.55 7.8 6 13 1013.1 0 16.9 21.5 31.1 81.5 73.8 253.6

Last Refresh: 19-Jan-2026 06:09:41

Bureau of Meteorology