Station: Portable Btsm (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
18/07 20:30 12.7 28 3.12 -5.2 0 0 1013.1 0 8.0 18.1 20.4 52.4 33.7 111.3
18/07 20:20 12.9 27 3.04 -5.5 0 0 1013.1 0 7.8 18.0 20.0 51.6 32.8 108.0
18/07 20:10 13.1 28 3.2 -4.9 0 0 1013.1 0 8.2 18.1 20.5 52.9 34.4 113.8
18/07 20:00 13.4 29 3.37 -4.2 0 0 1013.1 0 8.5 18.3 21.0 54.1 36.1 119.8
18/07 19:50 13.9 27 3.24 -4.8 0 0 1013.1 0 8.2 18.0 20.4 52.7 34.5 114.2
18/07 19:40 14.1 27 3.28 -4.5 0 0 1013.1 0 8.3 18.1 20.5 52.9 34.9 115.4
18/07 19:30 14.5 25 3.11 -5 0 0 1013.1 0 7.9 17.8 19.9 51.2 32.9 108.6
18/07 19:20 15 25 3.21 -4.8 0 0 1013.1 0 8.1 17.8 20.1 51.7 33.8 111.6
18/07 19:10 15.5 25 3.3 -4.4 0 0 1013.1 0 8.3 17.8 20.2 52.2 34.5 114.2
18/07 19:00 16.1 22 3.02 -5.2 0 0 1013.1 0 7.7 17.4 19.2 49.5 31.4 103.3
18/07 18:50 16.7 22 3.13 -5.2 0 0 1013.1 0 7.9 17.4 19.4 50.0 32.2 106.5
18/07 18:40 17.7 20 3.02 -5.6 0 0 1013.1 0 7.7 17.1 18.9 48.5 30.8 101.3
18/07 18:30 18.6 18 2.86 -5.7 0 0 1013.1 0 7.3 16.7 18.2 46.8 28.9 94.7
18/07 18:20 19.2 18 2.97 -5.8 0 0 1013.1 0 7.5 16.7 18.4 47.3 29.7 97.8
18/07 18:10 19.8 17 2.9 -5.6 0 0 1013.1 0 7.4 16.6 18.1 46.4 28.8 94.7
18/07 18:00 20.5 17 3.02 -5.4 0 2 1013.1 0 7.6 16.6 18.3 46.9 29.7 98.1
18/07 17:50 21.3 16 2.98 -5 0 0 1013.1 0 7.5 16.4 18.0 46.2 29.1 95.8
18/07 17:40 22.3 16 3.16 -4.9 0 0 1013.1 0 7.9 16.4 18.3 47.0 30.4 100.7
18/07 17:30 23.3 15 3.14 -4.5 2 4 1013.1 0 7.8 16.2 18.0 46.3 29.9 98.9
18/07 17:20 24.1 14 3.06 -4.4 4 6 1013.1 0 7.6 16.0 17.6 45.3 28.9 95.3
18/07 17:10 24.7 14 3.17 -4.3 6 7 1013.1 0 7.8 16.0 17.8 45.8 29.7 98.3
18/07 17:00 25.1 14 3.24 -4.2 6 7 1013.1 0 8.0 16.1 17.9 46.1 30.2 100.1
18/07 16:50 25.2 14 3.26 -4.3 7 9 1013.1 0 8.0 16.1 18.0 46.2 30.3 100.6
18/07 16:40 25.7 14 3.35 -3.9 6 9 1013.1 0 8.2 16.1 18.1 46.6 31.0 103.0
18/07 16:30 25.9 14 3.39 -3.8 6 9 1013.1 0 8.3 16.1 18.2 46.8 31.3 104.0
18/07 16:20 25.8 14 3.37 -3.7 6 7 1013.1 0 8.2 16.1 18.1 46.7 31.1 103.5
18/07 16:10 25.8 13 3.13 -4 7 11 1013.1 0 7.7 15.8 17.5 44.9 28.9 95.7
18/07 16:00 25.8 13 3.13 -4 9 13 1013.1 0 7.7 15.8 17.5 44.9 28.9 95.7
18/07 15:40 26 14 3.41 -3.7 7 9 1013.1 0 8.3 16.1 18.2 46.9 31.4 104.6
18/07 15:30 25.7 14 3.35 -3.4 7 13 1013.1 0 8.2 16.1 18.1 46.6 31.0 103.0
18/07 15:20 25.9 14 3.39 -3.4 7 9 1013.1 0 8.3 16.1 18.2 46.8 31.3 104.0
18/07 15:10 25.9 14 3.39 -3.5 9 13 1013.1 0 8.3 16.1 18.2 46.8 31.3 104.0
18/07 15:00 26.2 14 3.45 -3 6 7 1013.1 0 8.4 16.1 18.3 47.1 31.7 105.6
18/07 14:50 25.6 15 3.57 -3.1 7 9 1013.1 0 8.6 16.4 18.7 48.3 33.1 110.3
18/07 14:40 25.8 14 3.37 -3.2 9 13 1013.1 0 8.2 16.1 18.1 46.7 31.1 103.5
18/07 14:30 26 15 3.65 -2.5 6 11 1013.1 0 8.8 16.4 18.9 48.7 33.6 112.4
18/07 14:20 26.1 15 3.67 -2.4 4 7 1013.1 0 8.8 16.4 18.9 48.8 33.8 112.9
18/07 14:10 25.7 16 3.83 -2.2 6 7 1013.1 0 9.2 16.6 19.5 50.2 35.4 118.7
18/07 14:00 25.4 16 3.77 -2.3 7 11 1013.1 0 9.0 16.6 19.4 49.9 35.0 117.1
18/07 13:50 25.3 16 3.75 -2.1 9 13 1013.1 0 9.0 16.6 19.3 49.8 34.9 116.6
18/07 13:40 25.1 16 3.7 -2.1 7 9 1013.1 0 8.9 16.6 19.2 49.6 34.5 115.2
18/07 13:30 25.2 16 3.72 -2.1 9 13 1013.1 0 8.9 16.6 19.3 49.7 34.6 115.8
18/07 13:20 25.3 16 3.75 -1.7 6 11 1013.1 0 9.0 16.6 19.3 49.8 34.9 116.6
18/07 13:10 25.1 17 3.94 -1.7 4 9 1013.1 0 9.4 16.9 19.9 51.4 36.7 123.2
18/07 13:00 24.7 17 3.85 -1.7 7 13 1013.1 0 9.2 16.8 19.7 51.0 36.1 120.8
18/07 12:50 24.4 17 3.78 -1.7 9 11 1013.1 0 9.1 16.8 19.6 50.6 35.5 118.9
18/07 12:40 24.5 17 3.8 -1.7 9 15 1013.1 0 9.1 16.8 19.6 50.7 35.7 119.4
18/07 12:30 24.2 17 3.74 -2 9 13 1013.1 0 9.0 16.8 19.5 50.4 35.2 117.8
18/07 12:20 24 18 3.92 -1.8 11 15 1013.1 0 9.4 17.0 20.1 51.9 37.0 124.1
18/07 12:10 23.9 18 3.89 -1.5 11 13 1013.1 0 9.3 17.0 20.0 51.7 36.8 123.3
18/07 12:00 23.6 18 3.83 -1.6 11 17 1013.1 0 9.2 17.0 19.9 51.5 36.3 121.7
18/07 11:50 23.6 19 4.04 -1.3 11 15 1013.1 0 9.6 17.3 20.5 53.1 38.4 128.8
18/07 11:40 23.5 19 4.02 -1.5 11 15 1013.1 0 9.6 17.2 20.5 53.0 38.2 128.3
18/07 11:30 23.1 19 3.93 -1.6 13 15 1013.1 0 9.4 17.2 20.3 52.6 37.5 125.8
18/07 11:20 23 19 3.9 -1.4 13 19 1013.1 0 9.4 17.2 20.3 52.4 37.3 124.9
18/07 11:10 22.4 20 3.97 -1.8 17 22 1013.1 0 9.5 17.4 20.6 53.3 38.2 128.2
18/07 11:00 22.4 20 3.97 -1.6 15 20 1013.1 0 9.5 17.4 20.6 53.3 38.2 128.2
18/07 10:50 22.2 20 3.93 -1.4 13 17 1013.1 0 9.5 17.4 20.6 53.1 37.9 127.1
18/07 10:40 21.7 21 4.01 -1.2 15 19 1013.1 0 9.6 17.6 20.9 54.1 39.0 130.7
18/07 10:30 21.6 22 4.17 -1.1 13 19 1013.1 0 10.0 17.8 21.4 55.4 40.6 136.5
18/07 10:20 21.3 22 4.1 -1.1 11 17 1013.1 0 9.8 17.7 21.3 55.1 40.0 134.5
18/07 10:10 20.8 23 4.16 -1 15 20 1013.1 0 10.0 17.9 21.6 55.9 40.9 137.4
18/07 10:00 21 22 4.03 -1.1 9 15 1013.1 0 9.7 17.7 21.2 54.7 39.5 132.5
18/07 09:50 20.4 23 4.07 -1.1 11 13 1013.1 0 9.8 17.9 21.4 55.4 40.2 134.8
18/07 09:40 20 24 4.15 -1.1 9 13 1013.1 0 10.0 18.1 21.8 56.3 41.2 138.4
18/07 09:30 19.7 24 4.08 -1.3 11 15 1013.1 0 9.8 18.0 21.6 56.0 40.6 136.3
18/07 09:20 19.2 25 4.12 -1.3 13 13 1013.1 0 9.9 18.2 21.9 56.6 41.3 138.6
18/07 09:10 18.9 25 4.05 -1.4 11 17 1013.1 0 9.8 18.1 21.7 56.2 40.7 136.5
18/07 09:00 18.5 26 4.11 -1.4 11 15 1013.1 0 9.9 18.3 22.0 57.0 41.5 139.4
18/07 08:50 18 26 3.99 -1.5 9 13 1013.1 0 9.7 18.2 21.8 56.4 40.5 135.8
18/07 08:40 17.3 27 3.98 -1.8 7 11 1013.1 0 9.7 18.4 21.9 56.7 40.8 136.6
18/07 08:30 16.1 28 3.84 -2.3 7 9 1013.1 0 9.4 18.4 21.8 56.4 39.9 133.3
18/07 08:20 15.1 29 3.74 -2.5 7 9 1013.1 0 9.2 18.5 21.7 56.2 39.3 131.2
18/07 08:10 14.4 30 3.71 -2.8 6 7 1013.1 0 9.2 18.6 21.8 56.4 39.3 131.1
18/07 08:00 13.9 31 3.72 -3 6 7 1013.1 0 9.2 18.7 22.0 56.8 39.7 132.3
18/07 07:50 13.2 31 3.56 -3.3 6 7 1013.1 0 8.9 18.6 21.7 55.9 38.3 127.3
18/07 07:40 12.5 32 3.52 -3.5 6 7 1013.1 0 8.9 18.7 21.7 56.1 38.2 126.8
18/07 07:30 11.8 33 3.47 -3.9 6 6 1013.1 0 8.8 18.8 21.7 56.1 37.9 126.0
18/07 07:20 10.9 35 3.48 -4 2 4 1013.1 0 8.8 19.0 22.0 56.8 38.5 127.7
18/07 07:10 9.9 37 3.46 -4.2 2 4 1013.1 0 8.8 19.1 22.2 57.3 38.7 128.5
18/07 07:00 9.4 37 3.35 -4.3 2 2 1013.1 0 8.6 19.1 21.9 56.7 37.7 124.9
18/07 06:50 9.3 38 3.42 -4.3 2 4 1013.1 0 8.7 19.2 22.2 57.4 38.6 127.8
18/07 06:40 9.3 38 3.42 -4.3 2 4 1013.1 0 8.7 19.2 22.2 57.4 38.6 127.8
18/07 06:30 9.5 37 3.37 -4.4 4 4 1013.1 0 8.6 19.1 22.0 56.8 37.9 125.5
18/07 06:20 9.5 36 3.28 -4.6 4 6 1013.1 0 8.4 19.0 21.7 56.0 36.9 122.0
18/07 06:10 9.5 37 3.37 -4.4 4 6 1013.1 0 8.6 19.1 22.0 56.8 37.9 125.5
18/07 06:00 9.7 36 3.32 -4.5 6 7 1013.1 0 8.5 19.0 21.8 56.2 37.2 123.3
18/07 05:50 9.9 36 3.36 -4.5 6 7 1013.1 0 8.6 19.0 21.9 56.4 37.6 124.5
18/07 05:40 10.2 35 3.33 -4.6 6 7 1013.1 0 8.5 18.9 21.7 55.9 37.1 122.9
18/07 05:30 10.3 34 3.26 -4.7 4 6 1013.1 0 8.4 18.8 21.4 55.2 36.3 120.0
18/07 05:20 10.2 35 3.33 -4.6 4 4 1013.1 0 8.5 18.9 21.7 55.9 37.1 122.9
18/07 05:10 10.1 35 3.31 -4.6 4 4 1013.1 0 8.5 18.9 21.6 55.8 37.0 122.3
18/07 05:00 10.3 34 3.26 -4.6 6 6 1013.1 0 8.4 18.8 21.4 55.2 36.3 120.0
18/07 04:50 10.6 33 3.22 -4.8 4 7 1013.1 0 8.3 18.7 21.2 54.7 35.7 118.0
18/07 04:40 10.5 34 3.3 -4.6 2 4 1013.1 0 8.4 18.8 21.5 55.5 36.7 121.3
18/07 04:30 10.9 33 3.28 -4.6 4 4 1013.1 0 8.4 18.7 21.3 55.0 36.3 119.9
18/07 04:20 10.5 33 3.2 -5 4 4 1013.1 0 8.2 18.7 21.2 54.6 35.6 117.4
18/07 04:10 10.3 33 3.16 -5 6 6 1013.1 0 8.2 18.6 21.1 54.3 35.2 116.1
18/07 04:00 10.5 33 3.2 -5 6 7 1013.1 0 8.2 18.7 21.2 54.6 35.6 117.4
18/07 03:50 10.7 32 3.14 -5.1 7 9 1013.1 0 8.1 18.5 20.9 53.9 34.8 114.8

Last Refresh: 18-Jul-2026 22:28:12

Bureau of Meteorology