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
14/09 12:10 18 72 11.06 12.9 20 24 1024.6 0.2 24.6 29.1 48.1 126.4 126.4 436.9
14/09 12:00 18.2 74 11.5 13.5 20 24 1024.6 0.2 25.5 29.8 49.8 131.0 132.1 456.9
14/09 11:50 18.1 75 11.59 13.6 22 26 1024.6 0.2 25.7 29.9 50.2 132.2 133.5 461.8
14/09 11:40 17.9 74 11.3 13.2 19 22 1024.7 0.2 25.1 29.5 49.1 129.2 129.9 449.0
14/09 11:30 17.6 71 10.65 12.3 19 20 1024.9 0.2 23.7 28.5 46.6 122.5 121.5 419.7
14/09 11:20 17.8 73 11.08 12.9 19 20 1025 0.2 24.6 29.2 48.3 127.0 127.1 439.1
14/09 11:10 17.7 73 11.01 12.8 17 20 1025.2 0.2 24.5 29.1 48.1 126.4 126.3 436.4
14/09 11:00 17.4 70 10.37 11.9 17 20 1025.3 0.2 23.2 28.2 45.6 119.8 118.1 407.6
14/09 10:50 17.3 69 10.16 11.6 19 24 1025.3 0.2 22.7 27.8 44.8 117.7 115.4 398.3
14/09 10:40 17.6 72 10.8 12.5 20 24 1025.4 0.2 24.1 28.8 47.3 124.2 123.6 427.0
14/09 10:30 17.3 76 11.2 13 19 22 1025.4 0 24.9 29.6 49.1 129.2 129.6 447.9
14/09 10:20 17.1 71 10.33 11.8 17 22 1025.6 0 23.1 28.2 45.6 119.9 118.0 407.4
14/09 10:10 17.1 72 10.48 12 17 22 1025.7 0 23.4 28.4 46.2 121.5 120.0 414.5
14/09 10:00 16.9 70 10.07 11.4 17 20 1025.7 0 22.5 27.8 44.7 117.3 114.8 396.2
14/09 09:50 17.3 74 10.9 12.6 19 24 1025.6 0 24.3 29.1 47.9 125.9 125.5 433.5
14/09 09:40 17 74 10.71 12.3 15 20 1025.6 0 23.9 28.9 47.3 124.2 123.3 426.0
14/09 09:30 17.4 74 10.97 12.7 15 20 1025.6 0 24.4 29.2 48.1 126.5 126.3 436.3
14/09 09:20 16.8 71 10.15 11.5 17 22 1025.6 0 22.7 28.0 45.1 118.3 116.0 400.4
14/09 09:10 17.5 72 10.73 12.4 15 20 1025.7 0 23.9 28.7 47.0 123.7 122.8 424.3
14/09 09:00 17 73 10.56 12.1 13 19 1025.7 0 23.6 28.6 46.6 122.6 121.3 418.9
14/09 08:50 16.6 71 10.03 11.3 15 22 1025.6 0 22.5 27.9 44.7 117.3 114.7 395.8
14/09 08:40 16.5 72 10.11 11.4 15 20 1025.6 0 22.7 28.0 45.1 118.4 115.9 400.1
14/09 08:30 16.4 71 9.91 11.1 15 20 1025.5 0 22.2 27.7 44.3 116.3 113.4 391.1
14/09 08:20 16.6 71 10.03 11.3 15 19 1025.4 0 22.5 27.8 44.7 117.3 114.7 395.7
14/09 08:10 16.6 70 9.89 11.1 13 20 1025.4 0 22.2 27.6 44.1 115.8 112.8 389.1
14/09 08:00 16.6 75 10.59 12.2 9 13 1025.4 0 23.7 28.8 47.0 123.5 122.3 422.4
14/09 07:50 16.2 77 10.62 12.2 11 15 1025.3 0 23.8 29.0 47.3 124.5 123.4 425.9
14/09 07:40 16 80 10.9 12.6 11 13 1025.1 0 24.4 29.5 48.6 127.9 127.6 440.6
14/09 07:30 15.8 80 10.77 12.4 11 13 1024.9 0 24.1 29.3 48.2 126.7 126.0 435.3
14/09 07:20 15.6 81 10.77 12.4 11 15 1024.7 0 24.1 29.4 48.3 127.0 126.4 436.4
14/09 07:10 15.2 81 10.51 12 13 15 1024.5 0 23.6 29.1 47.4 124.7 123.4 425.8
14/09 07:00 15 82 10.51 12 13 15 1024.4 0 23.6 29.1 47.6 125.0 123.7 426.9
14/09 06:50 14.7 84 10.58 12 13 13 1024.3 0 23.8 29.4 48.0 126.3 125.1 432.0
14/09 06:40 14.4 85 10.51 11.9 13 13 1024.2 0 23.6 29.3 47.9 126.0 124.6 430.1
14/09 06:30 14.1 86 10.44 11.8 11 13 1024 0 23.5 29.3 47.8 125.6 124.1 428.3
14/09 06:20 14.2 85 10.38 11.7 11 13 1024 0 23.4 29.2 47.5 124.8 123.1 424.8
14/09 06:10 14 86 10.37 11.7 11 13 1023.9 0 23.4 29.2 47.5 125.0 123.3 425.3
14/09 06:00 14 86 10.37 11.7 11 11 1023.8 0 23.4 29.2 47.5 125.0 123.2 425.3
14/09 05:50 14 86 10.37 11.7 11 11 1023.8 0 23.4 29.2 47.5 125.0 123.2 425.3
14/09 05:40 14.4 85 10.51 11.9 11 13 1023.7 0 23.6 29.3 47.9 125.9 124.6 430.0
14/09 05:30 14.1 86 10.44 11.8 11 15 1023.6 0 23.5 29.3 47.8 125.6 124.1 428.1
14/09 05:20 13.9 88 10.55 11.9 13 15 1023.4 0 23.7 29.5 48.4 127.2 125.9 434.6
14/09 05:10 14.1 87 10.56 12 13 15 1023.3 0 23.8 29.5 48.3 126.9 125.7 434.0
14/09 05:00 14.3 85 10.44 11.8 11 15 1023.1 0 23.5 29.2 47.6 125.2 123.7 426.9
14/09 04:50 14.4 84 10.38 11.7 13 15 1023 0 23.4 29.1 47.3 124.3 122.7 423.3
14/09 04:40 14.3 85 10.44 11.8 13 15 1022.9 0 23.5 29.2 47.6 125.2 123.7 426.8
14/09 04:30 14.1 87 10.56 12 15 17 1022.8 0 23.8 29.5 48.3 126.9 125.7 433.8
14/09 04:20 14.1 87 10.56 12 13 15 1022.7 0 23.8 29.5 48.2 126.9 125.7 433.8
14/09 04:10 13.9 89 10.67 12.1 11 13 1022.7 0 24.0 29.7 48.8 128.5 127.6 440.4
14/09 04:00 13.8 89 10.6 12 11 13 1022.7 0 23.9 29.6 48.6 127.8 126.7 437.5
14/09 03:50 14 89 10.74 12.2 11 13 1022.6 0 24.1 29.8 49.1 129.1 128.4 443.3
14/09 03:40 14.2 88 10.75 12.2 11 13 1022.6 0 24.2 29.7 49.0 128.9 128.2 442.6
14/09 03:30 14.3 89 10.93 12.5 11 11 1022.7 0 24.5 30.0 49.7 130.8 130.6 451.1
14/09 03:20 13.9 90 10.79 12.3 11 13 1022.7 0 24.3 29.9 49.4 129.9 129.3 446.4
14/09 03:10 14.1 89 10.8 12.3 11 13 1022.7 0 24.3 29.9 49.3 129.6 129.1 445.7
14/09 03:00 14 90 10.86 12.4 13 15 1022.7 0 24.4 30.0 49.6 130.5 130.1 449.3
14/09 02:50 13.9 89 10.67 12.1 11 15 1022.7 0 24.0 29.7 48.8 128.5 127.6 440.4
14/09 02:40 14.1 88 10.68 12.1 13 15 1022.7 0 24.0 29.7 48.8 128.2 127.4 439.7
14/09 02:30 14.2 88 10.75 12.2 13 13 1022.8 0 24.2 29.8 49.0 128.9 128.2 442.7
14/09 02:20 14.1 88 10.68 12.1 13 13 1022.9 0 24.0 29.7 48.8 128.3 127.4 439.8
14/09 02:10 14.2 89 10.87 12.4 13 13 1023 0 24.4 30.0 49.5 130.3 129.9 448.7
14/09 02:00 14.2 88 10.75 12.2 11 13 1023.1 0 24.2 29.8 49.0 128.9 128.2 442.8
14/09 01:50 14.5 87 10.82 12.4 11 13 1023.1 0 24.3 29.8 49.1 129.2 128.7 444.6
14/09 01:40 14.7 87 10.95 12.6 11 11 1023.2 0 24.6 29.9 49.6 130.4 130.3 449.9
14/09 01:30 14.7 87 10.95 12.6 11 13 1023.2 0 24.6 29.9 49.6 130.4 130.3 449.9
14/09 01:20 14.6 88 11.01 12.6 11 13 1023.2 0 24.7 30.1 49.9 131.3 131.3 453.5
14/09 01:10 14.6 89 11.14 12.8 11 13 1023.2 0 25.0 30.3 50.5 132.8 133.1 460.0
14/09 01:00 14.6 90 11.26 13 7 11 1023.3 0 25.2 30.5 51.0 134.2 134.9 466.0
14/09 00:50 14.6 89 11.14 12.8 9 11 1023.3 0 25.0 30.3 50.5 132.8 133.2 460.0
14/09 00:40 14.8 89 11.27 13 11 13 1023.2 0 25.2 30.5 50.9 134.0 134.7 465.3
14/09 00:30 15.1 89 11.48 13.3 11 13 1023.2 0 25.7 30.7 51.6 135.9 137.2 474.0
14/09 00:20 14.8 89 11.27 13 9 11 1023.2 0 25.2 30.5 50.9 134.0 134.7 465.3
14/09 00:10 14.8 89 11.27 13 9 11 1023.2 0 25.2 30.5 50.9 134.0 134.7 465.3
14/09 00:00 14.9 88 11.22 12.9 11 13 1023.2 0 25.1 30.4 50.6 133.2 133.8 462.2
13/09 23:50 14.9 89 11.34 13.1 9 13 1023.1 0 25.4 30.6 51.2 134.6 135.5 468.2
13/09 23:40 14.9 87 11.09 12.8 7 13 1023.1 0 24.8 30.1 50.1 131.7 131.9 455.7
13/09 23:30 15.4 82 10.77 12.3 7 13 1023.2 0 24.1 29.4 48.4 127.2 126.5 437.0
13/09 23:20 15.6 80 10.64 12.2 6 7 1023.1 0 23.8 29.1 47.7 125.4 124.4 429.5
13/09 23:10 15.4 81 10.64 12.2 0 0 1023.1 0 23.8 29.2 47.8 125.7 124.7 430.6
13/09 23:00 15.4 80 10.51 12 6 7 1023.1 0 23.6 29.0 47.3 124.2 122.9 424.3
13/09 22:50 15.4 80 10.51 12 6 7 1023.1 0 23.6 29.0 47.3 124.2 122.9 424.3
13/09 22:40 15.3 80 10.45 11.9 6 7 1023.1 0 23.4 28.9 47.1 123.7 122.2 421.9
13/09 22:30 15.2 82 10.64 12.2 6 7 1023.1 0 23.9 29.2 47.9 126.0 125.0 431.7
13/09 22:20 15.1 81 10.45 11.9 6 7 1023.1 0 23.5 28.9 47.2 124.0 122.5 423.0
13/09 22:10 14.9 87 11.09 12.8 6 7 1023.2 0 24.8 30.1 50.1 131.7 131.9 455.7
13/09 22:00 14.8 89 11.27 13 11 19 1023.2 0 25.2 30.5 50.9 134.0 134.7 465.3
13/09 21:50 14.8 88 11.15 12.8 13 19 1023.4 0 25.0 30.3 50.4 132.6 133.0 459.4
13/09 21:40 14.8 85 10.77 12.3 13 17 1023.4 0 24.2 29.6 48.8 128.2 127.6 440.5
13/09 21:30 14.8 85 10.77 12.3 11 13 1023.4 0 24.2 29.6 48.8 128.2 127.6 440.5
13/09 21:20 14.9 86 10.96 12.6 9 9 1023.4 0 24.6 29.9 49.5 130.2 130.1 449.3
13/09 21:10 14.7 88 11.08 12.7 9 13 1023.4 0 24.8 30.2 50.2 132.0 132.1 456.5
13/09 21:00 14.6 90 11.26 13 13 17 1023.5 0 25.2 30.5 51.0 134.2 134.9 466.1
13/09 20:50 14.6 89 11.14 12.8 20 26 1023.5 0 25.0 30.3 50.5 132.8 133.2 460.1
13/09 20:40 15 87 11.16 12.9 20 30 1023.6 0 25.0 30.2 50.3 132.4 132.8 458.7
13/09 20:30 16.2 73 10.07 11.4 11 15 1023.4 0 22.6 28.0 45.0 118.1 115.6 399.0
13/09 20:20 16.1 73 10.01 11.3 11 15 1023.2 0 22.5 27.9 44.8 117.6 115.0 396.6
13/09 20:10 15.9 73 9.89 11.1 9 13 1023.1 0 22.2 27.7 44.4 116.6 113.6 391.9
13/09 20:00 16 72 9.81 11 9 13 1023 0 22.0 27.6 44.0 115.5 112.4 387.6
13/09 19:50 15.8 73 9.83 11 13 15 1023 0 22.1 27.7 44.2 116.0 112.9 389.6
13/09 19:40 15.8 73 9.83 11 13 17 1022.8 0 22.1 27.7 44.2 116.0 112.9 389.5

Last Refresh: 14-Sep-2026 13:50:15

Bureau of Meteorology