Station: Rottnest Island  

  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
21/08 08:30 14.8 79 10.01 11.2 11 17 1027.4 0.2 22.5 28.5 45.7 120.0 117.3 404.6
21/08 08:20 14.5 80 9.95 11.1 15 20 1027.4 0.2 22.4 28.5 45.6 119.8 116.9 403.3
21/08 08:10 14.5 81 10.07 11.3 17 20 1027.4 0.2 22.7 28.7 46.1 121.2 118.6 409.1
21/08 08:00 14.5 82 10.2 11.5 13 19 1027.3 0.2 23.0 28.9 46.7 122.6 120.4 415.4
21/08 07:50 14.3 84 10.32 11.6 11 15 1027.1 0.2 23.2 29.1 47.3 124.3 122.4 422.3
21/08 07:40 13.9 84 10.07 11.2 11 17 1026.9 0.2 22.7 28.8 46.5 122.1 119.5 412.1
21/08 07:30 13.8 84 10.01 11.1 11 17 1026.8 0.2 22.6 28.8 46.3 121.5 118.8 409.7
21/08 07:20 13.6 85 10 11.1 13 17 1026.6 0.2 22.6 28.8 46.3 121.7 118.9 410.2
21/08 07:10 13.4 86 10 11.1 13 17 1026.4 0.2 22.6 28.9 46.4 122.0 119.2 411.2
21/08 07:00 13.2 88 10.1 11.3 11 17 1026.3 0.2 22.8 29.1 47.0 123.4 120.9 417.1
21/08 06:50 13.1 88 10.04 11.2 11 15 1026.1 0.2 22.7 29.0 46.8 122.9 120.2 414.6
21/08 06:40 13.2 88 10.1 11.3 13 17 1026.1 0.2 22.8 29.1 47.0 123.4 120.9 417.1
21/08 06:30 13.4 88 10.23 11.5 17 22 1026 0.2 23.1 29.2 47.4 124.6 122.4 422.4
21/08 06:20 13.4 87 10.11 11.3 17 20 1025.9 0.2 22.8 29.0 46.9 123.2 120.7 416.4
21/08 06:10 13.5 87 10.18 11.4 15 22 1025.9 0.2 23.0 29.1 47.1 123.8 121.6 419.3
21/08 06:00 13.8 86 10.25 11.5 19 24 1025.9 0.2 23.1 29.1 47.3 124.2 122.1 421.2
21/08 05:50 13.8 86 10.25 11.5 19 26 1025.8 0.2 23.1 29.1 47.2 124.1 122.1 421.1
21/08 05:40 13.9 85 10.19 11.4 20 26 1025.7 0.2 23.0 29.0 46.9 123.3 121.1 417.6
21/08 05:30 14 83 10.01 11.2 22 28 1025.6 0.2 22.6 28.7 46.1 121.1 118.4 408.2
21/08 05:20 14.1 83 10.07 11.3 20 26 1025.6 0.2 22.7 28.7 46.3 121.6 119.0 410.6
21/08 05:10 14.2 83 10.14 11.4 20 26 1025.6 0.2 22.8 28.8 46.5 122.2 119.9 413.5
21/08 05:00 13.9 84 10.07 11.2 20 24 1025.5 0.2 22.7 28.8 46.4 121.9 119.4 411.7
21/08 04:50 14.1 84 10.19 11.4 19 28 1025.6 0.2 23.0 28.9 46.8 123.0 120.7 416.5
21/08 04:40 14.2 84 10.26 11.5 20 28 1025.5 0.2 23.1 29.0 47.0 123.6 121.5 419.4
21/08 04:30 14.1 85 10.32 11.6 20 28 1025.6 0.2 23.2 29.2 47.4 124.4 122.6 422.9
21/08 04:20 14.1 84 10.19 11.4 22 28 1025.6 0.2 23.0 28.9 46.8 123.0 120.7 416.5
21/08 04:10 14.3 83 10.2 11.5 22 28 1025.6 0.2 23.0 28.9 46.7 122.8 120.6 415.9
21/08 04:00 14.1 85 10.32 11.6 20 26 1025.6 0.2 23.2 29.2 47.4 124.4 122.6 422.9
21/08 03:50 14.3 83 10.2 11.5 20 26 1025.7 0.2 23.0 28.9 46.7 122.8 120.6 416.0
21/08 03:40 14.3 84 10.32 11.6 20 26 1025.7 0.2 23.2 29.1 47.2 124.1 122.2 421.8
21/08 03:30 14.2 84 10.26 11.5 22 28 1025.7 0.2 23.1 29.0 47.0 123.6 121.6 419.4
21/08 03:10 14.3 86 10.57 12 20 26 1025.8 0.2 23.8 29.5 48.3 127.0 125.8 434.2
21/08 03:00 14.3 84 10.32 11.6 20 26 1025.9 0.2 23.2 29.1 47.2 124.2 122.3 421.9
21/08 02:50 14.3 83 10.2 11.5 22 28 1026 0.2 23.0 28.9 46.7 122.8 120.6 416.0
21/08 02:40 14.5 83 10.32 11.7 24 28 1025.9 0.2 23.2 29.0 47.1 123.8 121.9 420.8
21/08 02:30 14.5 82 10.2 11.5 26 32 1026 0.2 23.0 28.8 46.6 122.5 120.3 415.0
21/08 02:20 14.6 82 10.26 11.6 26 33 1026 0.2 23.1 28.9 46.8 123.0 121.0 417.4
21/08 02:10 14.7 81 10.2 11.5 26 32 1026.1 0.2 22.9 28.8 46.5 122.2 120.0 413.9
21/08 02:00 14.6 81 10.14 11.4 28 35 1026.2 0.2 22.8 28.7 46.3 121.7 119.3 411.6
21/08 01:50 14.8 78 9.88 11 28 35 1026.2 0.2 22.3 28.2 45.1 118.4 115.4 398.0
21/08 01:40 14.8 79 10.01 11.2 28 33 1026.3 0.2 22.5 28.4 45.7 119.9 117.2 404.3
21/08 01:30 14.8 78 9.88 11 26 35 1026.4 0.2 22.3 28.2 45.1 118.5 115.4 398.0
21/08 01:20 14.8 79 10.01 11.2 26 33 1026.4 0.2 22.5 28.4 45.7 119.9 117.2 404.3
21/08 01:10 14.7 81 10.2 11.5 22 30 1026.5 0.2 22.9 28.8 46.5 122.2 120.0 414.1
21/08 01:00 14.8 81 10.26 11.6 28 33 1026.5 0.2 23.1 28.9 46.7 122.8 120.7 416.5
21/08 00:50 14.8 80 10.13 11.4 24 35 1026.5 0.2 22.8 28.6 46.2 121.3 118.9 410.1
21/08 00:40 14.8 82 10.39 11.8 22 32 1026.5 0.2 23.3 29.1 47.3 124.2 122.5 422.8
21/08 00:30 14.6 82 10.26 11.6 22 30 1026.7 0.2 23.1 28.9 46.9 123.1 121.0 417.6
21/08 00:20 14.7 81 10.2 11.5 22 30 1026.7 0.2 22.9 28.8 46.5 122.3 120.0 414.1
21/08 00:10 14.6 83 10.39 11.7 24 30 1026.7 0.2 23.4 29.2 47.4 124.6 122.8 424.0
21/08 00:00 14.5 85 10.57 12 19 26 1026.7 0.2 23.7 29.5 48.2 126.8 125.5 433.4
20/08 23:50 14.6 85 10.64 12.1 20 28 1026.7 0.2 23.9 29.6 48.5 127.4 126.4 436.3
20/08 23:40 14.6 87 10.89 12.5 20 26 1026.8 0.2 24.4 30.0 49.6 130.3 129.9 448.7
20/08 23:30 14.5 88 10.95 12.5 15 19 1026.9 0.2 24.6 30.2 49.9 131.2 131.0 452.3
20/08 23:20 14.9 85 10.83 12.4 20 28 1026.9 0.2 24.3 29.8 49.1 129.1 128.6 444.0
20/08 23:10 15 85 10.9 12.5 24 30 1026.9 0.2 24.4 29.9 49.4 129.8 129.4 446.9
20/08 23:00 15 86 11.03 12.7 24 32 1027 0.2 24.7 30.1 49.9 131.3 131.3 453.4
20/08 22:50 15 86 11.03 12.7 24 33 1026.9 0.2 24.7 30.1 49.9 131.3 131.3 453.4
20/08 22:40 15 86 11.03 12.7 22 30 1027 0.2 24.7 30.1 49.9 131.3 131.3 453.4
20/08 22:30 15.1 86 11.09 12.8 24 30 1027 0.2 24.8 30.2 50.1 131.8 132.0 455.8
20/08 22:20 15.2 86 11.16 12.9 22 30 1027.1 0.2 25.0 30.3 50.4 132.5 132.8 458.8
20/08 22:10 15.3 84 10.97 12.6 22 30 1027.1 0.2 24.6 29.9 49.5 130.1 129.9 448.7
20/08 22:00 15.4 85 11.17 12.9 22 32 1027.1 0.2 25.0 30.2 50.3 132.3 132.6 458.1
20/08 21:50 15.5 85 11.24 13 24 30 1027 0.2 25.1 30.3 50.5 132.9 133.4 460.9
20/08 21:40 15.5 84 11.1 12.8 26 32 1027 0.2 24.8 30.1 49.9 131.3 131.4 454.0
20/08 21:30 15.6 86 11.44 13.3 24 32 1027 0.2 25.5 30.6 51.3 135.0 136.1 470.3
20/08 21:20 15.6 83 11.04 12.7 26 32 1026.9 0.2 24.7 29.9 49.6 130.4 130.4 450.4
20/08 21:10 15.8 85 11.44 13.3 24 32 1026.9 0.2 25.5 30.6 51.2 134.7 135.7 469.1
20/08 21:00 15.7 84 11.24 13 26 32 1026.9 0.2 25.1 30.3 50.4 132.5 133.0 459.7
20/08 20:50 15.8 84 11.31 13.1 26 32 1026.9 0.2 25.2 30.3 50.6 133.2 133.9 462.6
20/08 20:40 15.9 85 11.51 13.4 24 30 1026.9 0.2 25.7 30.7 51.4 135.3 136.5 472.0
20/08 20:30 15.9 83 11.24 13 24 32 1026.8 0.2 25.1 30.2 50.3 132.2 132.7 458.5
20/08 20:20 15.8 80 10.77 12.4 24 28 1026.7 0.2 24.1 29.4 48.3 127.0 126.2 435.9
20/08 20:10 15.8 82 11.04 12.7 24 30 1026.6 0.2 24.7 29.9 49.4 130.0 130.0 449.1
20/08 20:00 16 83 11.31 13.1 24 28 1026.5 0.2 25.2 30.3 50.5 132.8 133.5 461.3
20/08 19:50 15.9 81 10.97 12.6 24 28 1026.4 0.2 24.5 29.7 49.1 129.0 128.8 445.0
20/08 19:40 16 83 11.31 13.1 24 28 1026.4 0.2 25.2 30.3 50.5 132.8 133.5 461.2
20/08 19:30 16.1 84 11.51 13.4 24 30 1026.2 0.2 25.7 30.6 51.3 134.9 136.1 470.5
20/08 19:20 15.7 77 10.3 11.7 19 20 1026.2 0.2 23.1 28.6 46.3 121.8 119.8 413.5
20/08 19:10 15.4 77 10.12 11.4 15 19 1026.3 0.2 22.7 28.4 45.8 120.2 117.8 406.5
20/08 19:00 15.4 77 10.12 11.4 15 20 1026.2 0.2 22.7 28.4 45.8 120.2 117.8 406.4
20/08 18:50 15.8 75 10.1 11.4 17 20 1026.1 0.2 22.7 28.2 45.4 119.4 116.9 403.4
20/08 18:40 15.7 77 10.3 11.7 15 20 1026 0.2 23.1 28.6 46.3 121.7 119.8 413.4
20/08 18:30 15.4 78 10.25 11.6 15 20 1025.9 0.2 23.0 28.6 46.3 121.6 119.6 412.6
20/08 18:20 15.6 76 10.11 11.4 15 19 1025.7 0.2 22.7 28.3 45.6 119.7 117.3 404.7
20/08 18:10 15.8 78 10.5 12 15 19 1025.5 0.2 23.5 28.9 47.1 123.8 122.3 422.4
20/08 18:00 15.8 76 10.23 11.6 15 17 1025.5 0.2 22.9 28.4 46.0 120.7 118.6 409.4
20/08 17:50 15.9 76 10.29 11.7 13 15 1025.4 0.2 23.1 28.5 46.1 121.2 119.3 411.7
20/08 17:40 16.3 74 10.27 11.7 13 17 1025.3 0.2 23.0 28.3 45.8 120.4 118.4 408.6
20/08 17:30 16.6 75 10.59 12.2 9 13 1025.3 0.2 23.7 28.8 47.0 123.5 122.3 422.3
20/08 17:20 16.8 74 10.58 12.1 11 13 1025.3 0.2 23.6 28.7 46.8 123.1 121.8 420.8
20/08 17:10 17.5 72 10.73 12.4 9 11 1025.3 0.2 23.9 28.7 47.0 123.6 122.8 424.1
20/08 17:00 17.3 73 10.75 12.4 13 15 1025.2 0.2 24.0 28.8 47.2 124.1 123.4 426.1
20/08 16:50 17.9 72 10.99 12.8 13 15 1025.2 0.2 24.4 29.0 47.9 125.8 125.7 434.3
20/08 16:40 18 69 10.6 12.2 11 17 1025.2 0.2 23.6 28.3 46.2 121.4 120.2 415.3
20/08 16:30 18.2 69 10.72 12.4 11 17 1025.2 0.2 23.9 28.5 46.6 122.4 121.5 419.9
20/08 16:20 18.1 68 10.51 12.1 13 17 1025.2 0.2 23.4 28.2 45.8 120.3 118.9 410.5
20/08 16:10 18.3 68 10.63 12.3 11 15 1025.2 0.2 23.7 28.3 46.1 121.3 120.2 415.1
20/08 16:00 18.2 66 10.26 11.7 9 13 1025.1 0.2 22.9 27.7 44.7 117.4 115.4 398.3
20/08 15:50 18.6 68 10.82 12.6 11 15 1025.1 0.2 24.0 28.5 46.7 122.9 122.2 422.4

Last Refresh: 21-Aug-2026 10:12:42

Bureau of Meteorology