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
19/04 13:10 22 43 8.34 9.1 9 13 1013.1 0 18.7 23.3 35.0 91.8 85.6 294.7
19/04 13:00 21.9 43 8.3 8.9 9 11 1013.1 0 18.6 23.2 34.9 91.5 85.2 293.4
19/04 12:50 21.7 44 8.39 9.1 13 17 1013.1 0 18.8 23.4 35.3 92.6 86.5 297.8
19/04 12:40 21.9 45 8.68 9.7 6 13 1013.1 0 19.4 23.8 36.3 95.1 89.7 309.1
19/04 12:30 21.5 45 8.48 9.3 6 9 1013.1 0 19.0 23.6 35.7 93.7 87.8 302.3
19/04 12:20 21.3 47 8.76 9.6 9 13 1013.1 0 19.6 24.1 36.8 96.6 91.3 314.7
19/04 12:10 21.8 43 8.25 8.9 2 6 1013.1 0 18.5 23.2 34.8 91.1 84.8 291.7
19/04 12:00 21.2 43 7.97 8.4 4 7 1013.1 0 17.9 22.9 34.0 89.1 82.1 282.3
19/04 11:50 21.6 43 8.15 8.6 6 7 1013.1 0 18.3 23.1 34.5 90.4 83.8 288.3
19/04 11:40 21.8 42 8.06 8.6 4 7 1013.1 0 18.1 22.9 34.1 89.3 82.5 283.9
19/04 11:30 21.6 43 8.15 8.6 6 7 1013.1 0 18.3 23.1 34.5 90.4 83.8 288.3
19/04 11:20 21.3 44 8.2 8.6 4 7 1013.1 0 18.4 23.2 34.8 91.2 84.7 291.4
19/04 11:10 21.3 43 8.01 8.4 6 7 1013.1 0 18.0 23.0 34.1 89.4 82.5 283.6
19/04 11:00 20.9 44 8.01 8.4 6 7 1013.1 0 18.0 23.1 34.3 89.9 82.9 285.0
19/04 10:50 20.6 44 7.87 8.1 6 9 1013.1 0 17.7 22.9 33.9 88.9 81.6 280.3
19/04 10:40 20.2 45 7.87 8 6 7 1013.1 0 17.8 23.0 34.1 89.3 82.0 281.7
19/04 10:30 19.8 47 8.03 8.3 6 7 1013.1 0 18.1 23.4 34.8 91.3 84.3 289.8
19/04 10:20 19.7 48 8.15 8.6 6 7 1013.1 0 18.4 23.6 35.3 92.6 85.8 295.2
19/04 10:10 19.4 52 8.68 9.5 6 7 1013.1 0 19.5 24.4 37.4 98.1 92.6 318.8
19/04 10:00 18.9 53 8.59 9.3 6 9 1013.1 0 19.3 24.4 37.3 97.8 92.1 316.9
19/04 09:50 18.3 54 8.44 8.9 7 7 1013.1 0 19.0 24.4 37.0 97.1 90.9 312.8
19/04 09:40 18.2 55 8.55 9.2 7 9 1013.1 0 19.3 24.6 37.5 98.3 92.4 318.0
19/04 09:30 17.9 60 9.16 10.1 4 7 1013.1 0 20.6 25.6 39.9 104.9 100.4 346.1
19/04 09:20 17.5 61 9.09 9.9 6 7 1013.1 0 20.5 25.6 39.9 104.7 100.0 344.7
19/04 09:10 17.1 63 9.17 10.1 6 7 1013.1 0 20.6 25.8 40.4 106.1 101.6 350.1
19/04 09:00 16.7 66 9.38 10.3 6 7 1013.1 0 21.1 26.3 41.4 108.8 104.8 361.4
19/04 08:50 16.2 65 8.96 9.7 6 7 1013.1 0 20.2 25.8 40.0 105.1 100.0 344.5
19/04 08:40 15.8 70 9.42 10.3 4 6 1013.1 0 21.2 26.6 42.1 110.5 106.6 367.4
19/04 08:30 15.3 70 9.14 10 4 6 1013.1 0 20.7 26.3 41.2 108.2 103.6 356.8
19/04 08:20 14.8 76 9.63 10.6 2 4 1013.1 0 21.7 27.3 43.4 114.2 110.8 382.0
19/04 08:10 14.2 77 9.4 10.3 2 4 1013.1 0 21.3 27.1 42.8 112.6 108.5 374.0
19/04 08:00 13.8 79 9.41 10.3 2 6 1013.1 0 21.3 27.2 43.1 113.2 109.2 376.4
19/04 07:50 13.5 80 9.36 10.2 2 2 1013.1 0 21.2 27.2 43.0 113.1 109.0 375.5
19/04 07:40 13.3 78 9.01 9.6 0 2 1013.1 0 20.5 26.7 41.7 109.6 104.5 359.8
19/04 07:30 13 79 8.96 9.4 2 4 1013.1 0 20.4 26.7 41.7 109.4 104.2 358.9
19/04 07:20 12.9 78 8.79 9.1 6 7 1013.1 0 20.0 26.5 41.0 107.7 102.1 351.3
19/04 07:10 12.6 79 8.74 9 2 6 1013.1 0 19.9 26.5 41.0 107.6 101.8 350.3
19/04 07:00 12 83 8.85 9.2 6 7 1013.1 0 20.2 26.8 41.7 109.6 104.1 358.2
19/04 06:50 11.4 87 8.93 9.4 6 6 1013.1 0 20.4 27.2 42.4 111.4 106.0 364.9
19/04 06:40 11.1 90 9.07 9.6 4 6 1013.1 0 20.7 27.5 43.1 113.4 108.4 373.1
19/04 06:20 10.8 91 9 9.4 2 4 1013.1 0 20.6 27.5 43.0 113.0 107.8 371.1
19/04 06:10 10.9 91 9.05 9.5 2 4 1013.1 0 20.7 27.5 43.2 113.4 108.4 373.1
19/04 06:00 10.9 90 8.95 9.4 0 2 1013.1 0 20.5 27.3 42.8 112.3 107.0 368.2
19/04 05:40 11.5 88 9.09 9.6 2 4 1013.1 0 20.8 27.4 43.0 113.0 108.1 372.1
19/04 05:30 11.9 86 9.11 9.6 0 0 1013.1 0 20.8 27.3 42.9 112.7 107.8 371.2
19/04 05:20 12.2 85 9.17 9.7 0 2 1013.1 0 20.9 27.3 43.0 112.9 108.2 372.6
19/04 05:10 12.5 83 9.13 9.8 2 6 1013.1 0 20.8 27.2 42.6 112.0 107.3 369.3
19/04 05:00 12.6 82 9.07 9.7 2 4 1013.1 0 20.7 27.0 42.3 111.2 106.3 365.9
19/04 04:50 12.9 81 9.13 9.8 2 4 1013.1 0 20.8 27.0 42.4 111.4 106.7 367.4
19/04 04:40 13.1 78 8.9 9.4 6 7 1013.1 0 20.3 26.6 41.4 108.6 103.3 355.6
19/04 04:30 13 80 9.07 9.6 2 4 1013.1 0 20.6 26.9 42.1 110.6 105.7 364.1
19/04 04:10 12.7 85 9.46 10.2 0 4 1013.1 0 21.5 27.6 43.9 115.4 111.5 384.2
19/04 04:00 12.5 85 9.35 10 2 4 1013.1 0 21.3 27.5 43.6 114.5 110.3 379.9
19/04 03:50 12.4 86 9.4 10.1 0 2 1013.1 0 21.4 27.6 43.8 115.2 111.1 382.8
19/04 03:40 12.4 85 9.29 9.9 2 4 1013.1 0 21.1 27.5 43.4 113.9 109.6 377.5
19/04 03:30 12.3 84 9.12 9.7 4 4 1013.1 0 20.8 27.2 42.7 112.2 107.4 369.8
19/04 03:20 12.3 84 9.12 9.7 0 2 1013.1 0 20.8 27.2 42.7 112.2 107.4 369.8
19/04 03:10 12.2 83 8.96 9.5 2 4 1013.1 0 20.4 27.0 42.1 110.6 105.3 362.6
19/04 03:00 12.1 84 9.01 9.5 6 7 1013.1 0 20.6 27.1 42.4 111.3 106.2 365.4
19/04 02:50 12.1 85 9.12 9.6 6 9 1013.1 0 20.8 27.3 42.8 112.5 107.7 370.7
19/04 02:40 12.4 83 9.07 9.7 6 9 1013.1 0 20.7 27.1 42.4 111.5 106.6 366.9
19/04 02:30 12.1 86 9.22 9.8 4 6 1013.1 0 21.0 27.4 43.2 113.6 109.1 375.5
19/04 02:20 12.4 83 9.07 9.7 6 7 1013.1 0 20.7 27.1 42.4 111.5 106.6 366.9
19/04 02:10 11.7 87 9.1 9.6 4 7 1013.1 0 20.8 27.3 42.9 112.8 108.0 371.7
19/04 02:00 11.4 89 9.14 9.7 2 4 1013.1 0 20.9 27.5 43.3 113.7 108.9 375.0
19/04 01:50 11.2 90 9.12 9.6 2 4 1013.1 0 20.8 27.5 43.3 113.8 108.9 375.0
19/04 01:40 11 90 9.01 9.5 4 6 1013.1 0 20.6 27.4 43.0 112.8 107.7 370.6
19/04 01:30 10.9 90 8.95 9.4 0 0 1013.1 0 20.5 27.3 42.8 112.3 107.0 368.2
19/04 01:20 10.7 92 9.04 9.4 0 2 1013.1 0 20.7 27.6 43.2 113.6 108.5 373.5
19/04 01:10 10.4 92 8.87 9.1 0 2 1013.1 0 20.3 27.4 42.7 112.1 106.6 366.7
19/04 01:00 10.3 92 8.81 9 4 6 1013.1 0 20.2 27.3 42.5 111.6 105.9 364.2
19/04 00:50 9.9 92 8.59 8.7 2 6 1013.1 0 19.8 27.0 41.8 109.7 103.4 355.3
19/04 00:40 9.7 91 8.39 8.3 0 0 1013.1 0 19.3 26.8 41.0 107.7 100.8 346.5
19/04 00:30 10 91 8.55 8.6 0 0 1013.1 0 19.7 26.9 41.5 109.1 102.7 352.9
19/04 00:20 10.1 91 8.61 8.7 0 2 1013.1 0 19.8 27.0 41.7 109.6 103.4 355.4
19/04 00:10 10.2 90 8.57 8.6 2 4 1013.1 0 19.7 26.9 41.5 109.0 102.7 353.0
19/04 00:00 10.3 90 8.62 8.8 4 6 1013.1 0 19.8 27.0 41.7 109.4 103.2 354.9
18/04 23:50 10.3 91 8.72 8.9 2 4 1013.1 0 20.0 27.1 42.1 110.6 104.6 359.8
18/04 23:40 10.5 90 8.73 8.9 0 0 1013.1 0 20.0 27.1 42.0 110.4 104.5 359.4
18/04 23:20 10.7 90 8.84 9.2 0 2 1013.1 0 20.3 27.2 42.4 111.3 105.7 363.8
18/04 23:10 10.7 89 8.74 9 0 0 1013.1 0 20.0 27.0 42.0 110.2 104.4 358.9
18/04 23:00 10.9 89 8.85 9.1 0 0 1013.1 0 20.3 27.2 42.3 111.2 105.6 363.3
18/04 22:50 11 87 8.71 9 0 0 1013.1 0 20.0 26.9 41.7 109.5 103.5 356.1
18/04 22:40 11.2 87 8.82 9.1 0 0 1013.1 0 20.2 27.0 42.0 110.4 104.8 360.5
18/04 22:30 11.5 86 8.88 9.2 2 4 1013.1 0 20.3 27.0 42.1 110.7 105.2 362.0
18/04 22:20 11.7 85 8.89 9.2 2 4 1013.1 0 20.3 27.0 42.1 110.5 105.1 361.5
18/04 22:10 12.1 83 8.9 9.3 2 4 1013.1 0 20.3 26.9 41.9 110.0 104.7 360.2
18/04 22:00 12.6 82 9.07 9.6 2 4 1013.1 0 20.7 27.0 42.3 111.2 106.3 365.9
18/04 21:50 12.9 78 8.79 9.2 2 4 1013.1 0 20.0 26.5 41.0 107.7 102.1 351.3
18/04 21:30 13.9 72 8.63 9 2 4 1013.1 0 19.6 25.9 39.9 104.6 98.7 339.4
18/04 21:20 14.2 71 8.67 9 4 6 1013.1 0 19.7 25.9 39.9 104.7 98.8 340.0
18/04 21:10 14.5 68 8.46 8.8 4 6 1013.1 0 19.3 25.5 38.9 102.0 95.7 329.1
18/04 21:00 14.5 68 8.46 8.7 6 6 1013.1 0 19.3 25.5 38.9 102.0 95.7 329.1
18/04 20:50 14.5 69 8.58 8.9 6 6 1013.1 0 19.5 25.7 39.4 103.3 97.2 334.5
18/04 20:40 14.6 69 8.63 9 6 7 1013.1 0 19.6 25.7 39.5 103.7 97.8 336.4
18/04 20:30 14.8 68 8.61 9 7 9 1013.1 0 19.6 25.6 39.3 103.2 97.3 334.6
18/04 20:20 14.9 67 8.54 8.9 7 9 1013.1 0 19.4 25.5 39.0 102.4 96.2 331.0
18/04 20:10 14.8 68 8.61 8.9 7 9 1013.1 0 19.6 25.6 39.3 103.2 97.3 334.6
18/04 20:00 14.8 68 8.61 9.1 6 7 1013.1 0 19.6 25.6 39.3 103.2 97.3 334.6
18/04 19:50 14.6 72 9.01 9.6 4 4 1013.1 0 20.4 26.3 41.0 107.8 102.8 353.9

Last Refresh: 19-Apr-2026 15:07:08

Bureau of Meteorology