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
15/08 07:30 15.3 62 8.1 8.1 32 43 1023.1 0 18.4 25.0 37.5 98.3 90.9 312.2
15/08 07:20 15.1 64 8.26 8.3 30 39 1022.9 0 18.8 25.3 38.2 100.2 93.1 320.1
15/08 07:10 15 64 8.21 8.3 28 37 1023 0 18.7 25.3 38.1 99.8 92.6 318.3
15/08 07:00 15 63 8.08 8 28 35 1022.9 0 18.4 25.1 37.6 98.4 90.9 312.4
15/08 06:50 15.1 61 7.87 7.6 32 41 1022.8 0 18.0 24.7 36.7 96.1 88.1 302.6
15/08 06:40 14.8 63 7.98 7.8 30 43 1022.7 0 18.2 25.0 37.3 97.6 89.9 308.6
15/08 06:30 14.9 62 7.9 7.7 32 41 1022.5 0 18.0 24.8 36.9 96.6 88.7 304.6
15/08 06:20 15.3 61 7.97 7.8 32 43 1022.5 0 18.2 24.8 37.0 96.9 89.2 306.2
15/08 06:10 15.1 63 8.13 8.1 30 43 1022.6 0 18.5 25.1 37.7 98.8 91.4 314.2
15/08 06:00 15 64 8.21 8.3 28 35 1022.6 0 18.7 25.3 38.1 99.7 92.6 318.2
15/08 05:50 15.1 62 8 7.9 30 44 1022.6 0 18.2 24.9 37.2 97.4 89.8 308.4
15/08 05:40 15 63 8.08 8 28 35 1022.7 0 18.4 25.1 37.6 98.4 90.9 312.4
15/08 05:30 15 62 7.95 7.8 19 32 1022.8 0 18.1 24.9 37.1 97.0 89.3 306.6
15/08 05:20 14.8 62 7.85 7.6 17 26 1022.7 0 17.9 24.8 36.8 96.2 88.2 302.8
15/08 05:10 14.9 60 7.65 7.2 20 28 1022.6 0 17.5 24.4 36.0 94.1 85.6 293.5
15/08 05:00 14.9 59 7.52 7 22 35 1022.5 0 17.2 24.2 35.5 92.7 83.9 287.8
15/08 04:50 15.1 60 7.74 7.4 22 32 1022.5 0 17.7 24.5 36.2 94.7 86.5 296.7
15/08 04:40 14.9 60 7.65 7.2 19 24 1022.7 0 17.5 24.4 36.0 94.1 85.6 293.5
15/08 04:30 14.8 60 7.6 7.1 19 26 1022.6 0 17.4 24.4 35.8 93.7 85.0 291.7
15/08 04:20 14.8 60 7.6 7.1 19 24 1022.6 0 17.4 24.4 35.8 93.7 85.0 291.7
15/08 04:10 15 60 7.69 7.3 19 26 1022.6 0 17.6 24.5 36.1 94.4 85.9 294.9
15/08 04:00 15 60 7.69 7.3 19 24 1022.7 0 17.6 24.5 36.1 94.4 86.0 295.0
15/08 03:50 15.1 59 7.61 7.2 19 26 1022.6 0 17.4 24.3 35.7 93.4 84.8 291.0
15/08 03:40 15 59 7.57 7.1 19 26 1022.7 0 17.3 24.3 35.6 93.1 84.4 289.6
15/08 03:30 15.2 59 7.66 7.3 20 24 1022.8 0 17.5 24.4 35.9 93.8 85.4 292.9
15/08 03:20 15.1 60 7.74 7.4 19 24 1022.9 0 17.7 24.5 36.2 94.8 86.5 296.8
15/08 03:10 15.2 59 7.66 7.3 19 24 1022.9 0 17.5 24.4 35.9 93.8 85.4 292.9
15/08 03:00 15.1 60 7.74 7.4 19 22 1022.9 0 17.7 24.5 36.2 94.8 86.5 296.8
15/08 02:50 15.3 61 7.97 7.8 17 24 1023 0 18.2 24.8 37.0 96.9 89.2 306.3
15/08 02:40 15.4 59 7.75 7.4 19 28 1023.1 0 17.7 24.5 36.1 94.5 86.3 296.2
15/08 02:30 15.5 58 7.67 7.3 20 30 1023.1 0 17.5 24.3 35.8 93.6 85.2 292.3
15/08 02:20 15.8 57 7.67 7.3 22 32 1023.1 0 17.5 24.2 35.7 93.3 84.9 291.2
15/08 02:10 15.9 56 7.58 7.1 22 30 1023 0 17.3 24.1 35.3 92.2 83.6 286.9
15/08 02:00 15.9 58 7.85 7.7 20 28 1023 0 17.9 24.5 36.3 95.0 87.0 298.7
15/08 01:50 15.7 58 7.76 7.5 20 28 1023.2 0 17.7 24.4 36.0 94.3 86.1 295.6
15/08 01:40 15.5 59 7.8 7.5 19 26 1023.2 0 17.8 24.5 36.3 94.9 86.8 298.1
15/08 01:30 15.8 61 8.21 8.3 19 24 1023.3 0 18.7 25.1 37.7 98.8 91.7 315.2
15/08 01:20 15.8 59 7.94 7.8 19 30 1023.4 0 18.1 24.7 36.7 96.0 88.3 303.2
15/08 01:10 15.6 60 7.98 7.9 19 24 1023.4 0 18.2 24.8 36.9 96.7 89.0 305.7
15/08 01:00 15.8 57 7.67 7.3 20 28 1023.3 0 17.5 24.2 35.7 93.3 84.9 291.3
15/08 00:50 15.4 60 7.88 7.7 19 28 1023.3 0 18.0 24.7 36.6 95.9 88.0 302.0
15/08 00:40 15.5 62 8.2 8.3 19 22 1023.4 0 18.6 25.1 37.8 99.1 91.9 315.9
15/08 00:30 15.2 63 8.18 8.2 17 24 1023.3 0 18.6 25.2 37.9 99.2 92.0 316.2
15/08 00:20 15.1 64 8.26 8.3 17 22 1023.4 0 18.8 25.4 38.3 100.2 93.2 320.3
15/08 00:10 15 65 8.33 8.5 17 20 1023.5 0 18.9 25.5 38.6 101.1 94.2 323.9
15/08 00:00 15.1 66 8.51 8.8 15 19 1023.5 0 19.3 25.8 39.2 102.9 96.4 331.6
14/08 23:50 15.2 68 8.83 9.3 15 19 1023.5 0 20.0 26.2 40.5 106.1 100.5 345.9
14/08 23:40 15.1 67 8.64 9 15 19 1023.5 0 19.6 26.0 39.8 104.2 98.1 337.6
14/08 23:30 15.1 68 8.77 9.2 17 20 1023.5 0 19.9 26.2 40.3 105.6 99.8 343.5
14/08 23:20 15.2 70 9.09 9.8 17 20 1023.5 0 20.6 26.7 41.5 108.9 103.9 357.9
14/08 23:10 15.3 71 9.27 10.1 17 19 1023.6 0 20.9 26.9 42.2 110.7 106.2 365.8
14/08 23:00 15.4 71 9.33 10.2 17 19 1023.7 0 21.1 27.0 42.4 111.2 106.9 368.2
14/08 22:50 15.4 72 9.46 10.4 17 20 1023.7 0 21.3 27.2 42.9 112.7 108.6 374.3
14/08 22:40 15.7 70 9.37 10.2 17 20 1023.8 0 21.1 27.0 42.4 111.3 107.0 368.7
14/08 22:30 15.7 71 9.5 10.5 15 19 1023.8 0 21.4 27.2 42.9 112.7 108.7 374.8
14/08 22:20 15.9 71 9.61 10.7 13 17 1024 0 21.6 27.3 43.3 113.6 109.9 379.0
14/08 22:10 16.1 75 10.28 11.7 13 17 1024.2 0 23.0 28.4 45.9 120.7 118.7 409.8
14/08 22:00 16.3 78 10.82 12.5 15 17 1024.3 0 24.2 29.2 48.1 126.4 125.9 434.7
14/08 21:50 15.8 81 10.9 12.5 13 17 1024.4 0 24.4 29.5 48.7 128.2 127.8 441.5
14/08 21:40 15.9 81 10.97 12.6 17 19 1024.4 0 24.5 29.6 49.0 128.8 128.6 444.4
14/08 21:30 16 81 11.04 12.7 17 20 1024.4 0 24.7 29.7 49.2 129.4 129.4 447.2
14/08 21:20 16.1 79 10.83 12.5 17 20 1024.4 0 24.2 29.3 48.3 126.9 126.3 436.4
14/08 21:10 16.4 76 10.61 12.2 17 22 1024.3 0 23.7 28.8 47.1 123.9 122.8 424.0
14/08 21:00 16.8 73 10.44 11.9 20 24 1024.3 0 23.3 28.4 46.2 121.4 119.8 413.8
14/08 20:50 17.1 72 10.48 12 22 28 1024.2 0 23.4 28.4 46.2 121.4 119.9 414.0
14/08 20:40 17.2 68 9.96 11.2 22 26 1024.1 0 22.3 27.5 44.0 115.5 112.8 389.0
14/08 20:30 17 74 10.71 12.3 20 28 1024.2 0 23.9 28.8 47.2 124.1 123.2 425.5
14/08 20:20 17 80 11.58 13.5 20 26 1024.1 0 25.8 30.3 50.9 133.9 135.3 467.7
14/08 20:10 17.1 79 11.5 13.4 19 24 1024 0 25.6 30.1 50.5 132.8 134.0 463.2
14/08 20:00 17.2 76 11.13 12.9 17 24 1024 0 24.8 29.4 48.8 128.4 128.6 444.6
14/08 19:50 17.1 73 10.63 12.2 19 22 1024.1 0 23.7 28.6 46.8 123.0 121.9 421.1
14/08 19:40 16.9 75 10.79 12.4 19 24 1024.1 0 24.1 29.0 47.6 125.1 124.4 429.9
14/08 19:30 16.9 76 10.93 12.6 19 22 1024.1 0 24.4 29.2 48.2 126.7 126.4 436.6
14/08 19:20 17 76 11 12.7 19 24 1024 0 24.5 29.3 48.4 127.3 127.2 439.4
14/08 19:10 17.1 74 10.77 12.4 20 26 1023.8 0 24.0 28.9 47.4 124.5 123.8 427.7
14/08 19:00 16.9 70 10.07 11.4 19 22 1023.8 0 22.5 27.8 44.6 117.1 114.6 395.6
14/08 18:50 17 72 10.42 11.9 19 22 1023.7 0 23.3 28.3 46.0 120.8 119.2 411.6
14/08 18:40 16.9 72 10.36 11.8 19 22 1023.5 0 23.2 28.2 45.8 120.3 118.5 409.2
14/08 18:30 17 71 10.27 11.7 20 24 1023.4 0 23.0 28.0 45.3 119.1 117.1 404.4
14/08 18:20 17.2 70 10.25 11.7 20 24 1023.3 0 22.9 27.9 45.1 118.6 116.6 402.4
14/08 18:10 17.2 68 9.96 11.2 20 26 1023.3 0 22.3 27.5 43.9 115.4 112.7 388.8
14/08 18:00 17.1 71 10.33 11.8 20 24 1023.3 0 23.1 28.1 45.5 119.6 117.8 406.7
14/08 17:50 17.3 68 10.02 11.3 19 24 1023.4 0 22.4 27.5 44.1 115.9 113.3 391.1
14/08 17:40 17.1 69 10.04 11.4 15 19 1023.3 0 22.5 27.6 44.3 116.4 113.9 393.0
14/08 17:30 17.3 70 10.31 11.8 17 20 1023.2 0 23.0 28.0 45.3 119.1 117.2 404.6
14/08 17:20 17.2 70 10.25 11.7 17 22 1023.1 0 22.9 27.9 45.1 118.6 116.5 402.3
14/08 17:10 17.6 68 10.2 11.6 19 22 1023.1 0 22.8 27.7 44.7 117.4 115.3 397.9
14/08 17:00 18 66 10.14 11.6 19 22 1023 0 22.6 27.5 44.2 116.2 113.9 393.1
14/08 16:50 18.3 66 10.32 11.8 15 20 1023.1 0 23.0 27.7 44.8 117.7 115.8 400.0
14/08 16:40 18.5 64 10.13 11.6 15 17 1023.1 0 22.6 27.3 43.9 115.3 113.0 390.2
14/08 16:30 18.6 61 9.71 10.9 15 17 1023 0 21.7 26.6 42.2 110.7 107.4 370.5
14/08 16:20 18.5 65 10.28 11.8 15 17 1023 0 22.9 27.6 44.5 116.9 115.0 397.1
14/08 16:10 18.4 64 10.07 11.5 17 19 1023 0 22.5 27.3 43.7 114.8 112.4 387.9
14/08 16:00 18.7 61 9.77 11 17 20 1023.1 0 21.8 26.7 42.4 111.2 108.0 372.8
14/08 15:50 19.1 64 10.49 12.1 17 20 1023.2 0 23.3 27.7 45.0 118.3 116.9 403.8
14/08 15:40 19.1 61 10 11.4 15 17 1023.2 0 22.3 26.9 43.1 113.1 110.5 381.3
14/08 15:30 18.9 61 9.88 11.2 15 19 1023.1 0 22.0 26.8 42.7 112.1 109.2 376.8
14/08 15:20 19.8 55 9.39 10.5 13 19 1023.1 0 21.0 25.8 40.3 105.8 101.7 350.8
14/08 15:10 19.2 59 9.73 11 15 19 1023.1 0 21.7 26.5 41.9 110.1 106.8 368.6
14/08 15:00 19.5 54 9.06 10 13 15 1023.1 0 20.3 25.4 39.2 102.8 98.0 337.6

Last Refresh: 15-Aug-2026 09:21:37

Bureau of Meteorology