Station: Portable Btsl (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 13 85 9.64 10.6 2 6 1013.1 0 21.9 27.9 44.5 117.0 113.6 391.4
19/01 03:00 13 83 9.41 10.2 4 7 1013.1 0 21.4 27.5 43.5 114.4 110.4 380.3
19/01 02:50 13.2 83 9.53 10.4 2 4 1013.1 0 21.6 27.6 43.9 115.5 111.8 385.1
19/01 02:40 13.1 86 9.81 10.8 2 4 1013.1 0 22.2 28.1 45.2 118.8 115.8 399.2
19/01 02:30 13 85 9.64 10.6 7 9 1013.1 0 21.9 27.9 44.5 117.0 113.6 391.4
19/01 02:20 13.5 84 9.83 10.8 6 9 1013.1 0 22.2 28.0 45.0 118.4 115.5 398.1
19/01 02:10 14 86 10.37 11.7 6 7 1013.1 0 23.4 28.8 47.0 123.7 122.2 421.8
19/01 02:00 14.5 87 10.82 12.3 4 6 1013.1 0 24.3 29.4 48.6 128.0 127.7 441.1
19/01 01:50 14.8 85 10.77 12.3 6 7 1013.1 0 24.2 29.2 48.2 127.0 126.5 437.0
19/01 01:40 15.2 83 10.77 12.3 6 7 1013.1 0 24.2 29.1 48.0 126.3 125.9 434.7
19/01 01:30 15.5 81 10.71 12.3 6 7 1013.1 0 24.0 28.9 47.6 125.2 124.5 430.1
19/01 01:20 15.8 81 10.9 12.5 6 7 1013.1 0 24.4 29.1 48.2 126.8 126.7 437.7
19/01 01:10 15.9 80 10.83 12.5 4 7 1013.1 0 24.2 28.9 47.8 125.9 125.5 433.7
19/01 01:00 15.9 80 10.83 12.5 7 7 1013.1 0 24.2 28.9 47.8 125.9 125.5 433.7
19/01 00:50 16 80 10.9 12.5 7 7 1013.1 0 24.4 29.0 48.0 126.5 126.4 436.5
19/01 00:40 16.1 80 10.97 12.6 7 11 1013.1 0 24.5 29.1 48.3 127.1 127.2 439.4
19/01 00:30 15.9 81 10.97 12.6 7 9 1013.1 0 24.5 29.2 48.4 127.4 127.5 440.5
19/01 00:20 15.9 81 10.97 12.6 7 7 1013.1 0 24.5 29.2 48.4 127.4 127.5 440.5
19/01 00:10 15.8 81 10.9 12.6 6 9 1013.1 0 24.4 29.1 48.2 126.8 126.7 437.7
19/01 00:00 15.8 81 10.9 12.5 6 7 1013.1 0 24.4 29.1 48.2 126.8 126.7 437.7
18/01 23:50 15.7 82 10.97 12.6 6 9 1013.1 0 24.6 29.2 48.5 127.8 127.8 441.6
18/01 23:40 15.7 82 10.97 12.6 7 11 1013.1 0 24.6 29.2 48.5 127.8 127.8 441.6
18/01 23:30 16 80 10.9 12.6 7 13 1013.1 0 24.4 29.0 48.0 126.5 126.4 436.5
18/01 23:20 16.2 80 11.03 12.7 7 9 1013.1 0 24.7 29.2 48.5 127.6 127.8 441.7
18/01 23:10 16.4 79 11.03 12.7 11 15 1013.1 0 24.6 29.1 48.4 127.3 127.5 440.6
18/01 23:00 16.4 79 11.03 12.8 9 11 1013.1 0 24.6 29.1 48.4 127.3 127.5 440.6
18/01 22:50 16.6 78 11.02 12.8 9 17 1013.1 0 24.6 29.0 48.2 126.9 127.0 438.9
18/01 22:40 16.7 78 11.08 12.9 9 15 1013.1 0 24.7 29.1 48.4 127.4 127.7 441.3
18/01 22:30 16.9 77 11.07 12.9 13 20 1013.1 0 24.7 29.0 48.2 126.9 127.2 439.7
18/01 22:20 17 77 11.14 13 11 15 1013.1 0 24.8 29.1 48.4 127.6 128.0 442.5
18/01 22:10 17.1 77 11.21 13 13 19 1013.1 0 25.0 29.2 48.7 128.2 128.8 445.3
18/01 22:00 17.3 76 11.2 13.1 15 19 1013.1 0 25.0 29.1 48.5 127.7 128.3 443.6
18/01 21:50 17.4 75 11.11 13 15 20 1013.1 0 24.8 28.9 48.1 126.6 126.9 438.8
18/01 21:40 17.6 74 11.1 13 24 26 1013.1 0 24.7 28.8 47.9 126.1 126.5 437.2
18/01 21:30 17.7 72 10.86 12.7 17 28 1013.1 0 24.2 28.4 46.9 123.3 123.0 425.2
18/01 21:20 17.8 71 10.78 12.6 15 19 1013.1 0 24.0 28.2 46.5 122.3 121.8 420.9
18/01 21:10 17.9 71 10.84 12.6 17 22 1013.1 0 24.2 28.3 46.7 122.8 122.5 423.2
18/01 21:00 18.1 70 10.81 12.5 15 19 1013.1 0 24.1 28.2 46.4 122.1 121.7 420.7
18/01 20:50 18.2 68 10.57 12.2 17 24 1013.1 0 23.6 27.8 45.4 119.4 118.4 408.9
18/01 20:40 18.3 66 10.32 12 24 30 1013.1 0 23.0 27.3 44.3 116.5 114.9 396.8
18/01 20:30 18.5 65 10.28 11.8 22 32 1013.1 0 22.9 27.2 44.0 115.8 114.1 394.0
18/01 20:20 18.6 65 10.34 11.9 28 33 1013.1 0 23.0 27.3 44.2 116.3 114.7 396.2
18/01 20:10 18.8 64 10.31 11.8 24 35 1013.1 0 23.0 27.2 44.0 115.7 114.0 393.8
18/01 20:00 19.1 63 10.33 11.9 24 35 1013.1 0 23.0 27.1 43.9 115.5 113.9 393.3
18/01 19:50 19.3 60 9.95 11.5 22 30 1013.1 0 22.2 26.4 42.3 111.2 108.7 375.1
18/01 19:40 19.6 59 9.96 11.5 22 28 1013.1 0 22.2 26.4 42.2 110.9 108.4 374.1
18/01 19:30 19.8 58 9.91 11.4 24 33 1013.1 0 22.1 26.2 41.9 110.1 107.5 370.9
18/01 19:20 20.1 57 9.91 11.3 30 39 1013.1 0 22.1 26.1 41.7 109.7 107.0 369.5
18/01 19:10 20.5 55 9.79 11.2 28 37 1013.1 0 21.8 25.8 41.1 107.9 105.0 362.4
18/01 19:00 20.9 53 9.65 11 26 32 1013.1 0 21.5 25.5 40.3 105.9 102.7 354.5
18/01 18:50 21.3 51 9.51 10.9 28 39 1013.1 0 21.1 25.2 39.6 104.0 100.5 346.7
18/01 18:40 21.6 51 9.67 11.1 28 37 1013.1 0 21.5 25.3 40.0 105.2 102.0 352.2
18/01 18:30 22.3 48 9.48 11 28 41 1013.1 0 21.0 24.9 39.0 102.4 98.8 341.1
18/01 18:20 23 46 9.45 10.9 28 33 1013.1 0 20.9 24.6 38.6 101.3 97.6 336.9
18/01 18:10 23.7 44 9.41 11 26 33 1013.1 0 20.8 24.4 38.1 100.0 96.3 332.3
18/01 18:00 24.4 43 9.57 11 26 35 1013.1 0 21.1 24.4 38.3 100.7 97.3 336.0
18/01 17:50 24.7 42 9.51 10.9 28 39 1013.1 0 21.0 24.3 38.0 99.7 96.3 332.3
18/01 17:40 25 41 9.44 11.1 33 43 1013.1 0 20.8 24.1 37.6 98.7 95.1 328.2
18/01 17:30 25.6 39 9.28 10.9 32 44 1013.1 0 20.5 23.7 36.7 96.5 92.5 319.3
18/01 17:20 26.1 38 9.3 10.9 32 46 1013.1 0 20.5 23.6 36.6 96.1 92.2 318.2
18/01 17:10 26.5 37 9.26 10.7 33 41 1013.1 0 20.4 23.4 36.3 95.2 91.3 315.0
18/01 17:00 26.9 36 9.21 10.7 33 46 1013.1 0 20.2 23.3 35.9 94.3 90.2 311.5
18/01 16:50 27.5 34 9 10.6 32 41 1013.1 0 19.8 22.8 35.0 91.7 87.2 301.0
18/01 16:40 27.7 35 9.36 11 33 43 1013.1 0 20.5 23.3 36.1 94.8 91.0 314.4
18/01 16:30 28.4 34 9.45 11.2 30 39 1013.1 0 20.7 23.2 36.1 94.8 91.3 315.2
18/01 16:20 29 32 9.19 10.8 28 37 1013.1 0 20.1 22.7 35.0 91.8 87.7 302.9
18/01 16:10 29.3 32 9.34 11.2 32 41 1013.1 0 20.4 22.8 35.3 92.8 89.0 307.5
18/01 16:00 29.5 32 9.45 11.3 33 41 1013.1 0 20.6 22.9 35.6 93.5 90.0 311.0
18/01 15:50 29.7 32 9.55 11.3 32 39 1013.1 0 20.8 23.0 35.9 94.2 90.9 314.1
18/01 15:40 30.3 31 9.56 11.4 33 39 1013.1 0 20.8 22.9 35.6 93.6 90.3 312.2
18/01 15:30 30.8 31 9.82 11.8 33 43 1013.1 0 21.3 23.1 36.3 95.3 92.6 320.3
18/01 15:20 31.6 30 9.92 11.9 32 39 1013.1 0 21.5 23.1 36.3 95.3 92.8 321.0
18/01 15:10 33.1 25 8.95 10.9 26 33 1013.1 0 19.4 21.4 32.5 85.3 80.9 279.5
18/01 15:00 32.7 22 7.71 8.4 28 39 1013.1 0 16.9 20.0 28.9 75.5 68.7 236.6
18/01 14:50 32.7 22 7.71 8.6 28 35 1013.1 0 16.9 20.0 28.9 75.5 68.7 236.6
18/01 14:40 33.1 21 7.52 8.1 15 20 1013.1 0 16.5 19.6 28.2 73.6 66.5 228.9
18/01 14:30 32.5 23 7.98 8.7 24 30 1013.1 0 17.5 20.3 29.7 77.9 71.6 246.6
18/01 14:20 32.9 22 7.79 8.5 24 37 1013.1 0 17.1 20.0 29.0 76.0 69.3 238.8
18/01 14:10 32.9 23 8.15 9.4 20 35 1013.1 0 17.8 20.5 30.1 78.9 73.0 251.5
18/01 14:00 32.2 24 8.19 9.1 28 44 1013.1 0 17.9 20.7 30.5 79.9 74.0 255.0
18/01 13:50 32.5 24 8.32 9.7 24 35 1013.1 0 18.2 20.8 30.8 80.7 75.0 258.7
18/01 13:40 32.2 24 8.19 9.4 15 30 1013.1 0 17.9 20.7 30.5 79.9 74.0 255.0
18/01 13:30 31.1 26 8.37 9.8 17 24 1013.1 0 18.3 21.1 31.5 82.4 76.8 264.9
18/01 13:20 31.5 27 8.88 10.5 19 24 1013.1 0 19.3 21.7 32.9 86.4 81.8 282.3
18/01 13:10 31 28 8.96 10.4 17 26 1013.1 0 19.5 21.9 33.4 87.6 83.1 287.0
18/01 13:00 30.8 29 9.18 10.7 17 28 1013.1 0 20.0 22.3 34.2 89.7 85.7 296.0
18/01 12:50 31 28 8.96 10.4 17 26 1013.1 0 19.5 21.9 33.4 87.6 83.1 287.0
18/01 12:40 30.8 29 9.18 11.1 15 28 1013.1 0 20.0 22.3 34.2 89.7 85.7 296.0
18/01 12:30 30.7 30 9.45 11.4 15 20 1013.1 0 20.6 22.7 35.1 92.2 88.7 306.5
18/01 12:20 29.7 31 9.25 10.9 19 32 1013.1 0 20.2 22.6 34.9 91.5 87.6 302.6
18/01 12:10 29.4 32 9.4 11.3 19 30 1013.1 0 20.5 22.9 35.5 93.2 89.6 309.5
18/01 12:00 28.7 35 9.89 11.8 19 35 1013.1 0 21.6 23.8 37.5 98.4 95.8 331.3
18/01 11:50 29.1 34 9.82 11.7 19 33 1013.1 0 21.4 23.6 37.0 97.3 94.6 327.0
18/01 11:40 28.3 36 9.95 12.1 19 26 1013.1 0 21.7 23.9 37.8 99.5 97.0 335.4
18/01 11:30 28.2 35 9.62 11.6 19 26 1013.1 0 21.0 23.5 36.8 96.5 93.4 322.7
18/01 11:20 27.3 37 9.68 11.6 20 32 1013.1 0 21.2 23.8 37.4 98.2 95.1 328.6
18/01 11:10 27 39 10.04 12 22 33 1013.1 0 22.0 24.4 38.8 101.9 99.6 344.4
18/01 11:00 26.3 41 10.15 12.1 26 39 1013.1 0 22.2 24.8 39.5 103.8 101.8 351.9
18/01 10:50 26.1 42 10.28 12.2 20 30 1013.1 0 22.5 25.0 40.1 105.3 103.6 358.1
18/01 10:40 26 43 10.47 12.6 17 30 1013.1 0 22.9 25.3 40.8 107.3 106.0 366.5

Last Refresh: 19-Jan-2026 05:58:16

Bureau of Meteorology