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
24/08 08:40 15.2 59 7.66 7.3 15 22 1023.3 4.4 17.5 24.4 35.9 93.9 85.4 293.0
24/08 08:30 15 58 7.44 6.8 17 24 1023.2 4.4 17.1 24.1 35.1 91.9 82.8 284.0
24/08 08:20 14.9 58 7.39 6.7 17 24 1023.2 4.4 17.0 24.0 35.0 91.5 82.3 282.2
24/08 08:10 14.8 59 7.47 6.9 17 24 1023.2 4.4 17.1 24.2 35.3 92.4 83.4 286.1
24/08 08:00 14.5 61 7.59 7.1 17 24 1023.1 4.4 17.4 24.5 35.9 94.0 85.3 292.5
24/08 07:50 14.6 61 7.63 7.2 17 26 1023 4.4 17.5 24.5 36.0 94.2 85.7 293.8
24/08 07:40 14.4 63 7.79 7.5 15 20 1023.1 4.4 17.8 24.8 36.7 96.1 87.9 301.8
24/08 07:30 14.1 64 7.77 7.4 15 22 1023 4.4 17.8 24.8 36.8 96.3 88.0 302.0
24/08 07:20 13.8 63 7.51 6.9 17 26 1022.8 4.4 17.3 24.5 35.9 93.9 85.0 291.4
24/08 07:10 13.8 63 7.51 6.9 17 24 1022.7 4.4 17.3 24.5 35.9 93.9 85.0 291.4
24/08 07:00 13.7 62 7.34 6.6 17 26 1022.7 4.4 16.9 24.3 35.3 92.3 82.9 284.1
24/08 06:50 13.6 68 8 7.8 13 20 1022.7 4.4 18.3 25.3 37.9 99.3 91.5 314.3
24/08 06:40 13.6 67 7.89 7.6 13 20 1022.6 4.4 18.1 25.2 37.5 98.1 90.1 309.2
24/08 06:30 13.7 66 7.82 7.5 13 20 1022.6 4.4 17.9 25.0 37.2 97.3 89.1 305.7
24/08 06:20 13.8 67 7.98 7.8 17 24 1022.6 4.4 18.3 25.2 37.7 98.8 91.0 312.5
24/08 06:10 13.9 67 8.03 7.9 20 24 1022.6 4.4 18.4 25.3 37.9 99.2 91.6 314.4
24/08 06:00 14 63 7.6 7.1 20 28 1022.4 4.4 17.4 24.6 36.2 94.6 85.9 294.6
24/08 05:50 14 63 7.6 7.1 17 24 1022.4 4.4 17.4 24.6 36.2 94.6 85.9 294.6
24/08 05:40 13.5 66 7.72 7.3 13 19 1022.4 4.4 17.7 24.9 36.8 96.4 88.0 301.9
24/08 05:30 13.7 66 7.82 7.5 15 17 1022.2 4.4 17.9 25.0 37.1 97.2 89.0 305.6
24/08 05:20 13.7 64 7.58 7 13 17 1022.2 4.4 17.4 24.6 36.2 94.7 85.9 294.7
24/08 05:10 13.4 67 7.79 7.4 13 17 1022.1 4.4 17.9 25.0 37.2 97.3 89.0 305.3
24/08 05:00 13.6 69 8.12 8 13 17 1022 4.4 18.6 25.5 38.4 100.5 93.0 319.6
24/08 04:50 13.4 69 8.02 7.8 13 17 1021.9 4.4 18.4 25.4 38.1 99.7 92.0 315.8
24/08 04:40 13.5 69 8.07 7.9 11 15 1021.8 4.4 18.5 25.4 38.2 100.1 92.5 317.6
24/08 04:30 13.4 70 8.14 8 13 17 1021.8 4.4 18.6 25.6 38.5 100.9 93.5 321.3
24/08 04:20 13.7 70 8.29 8.3 13 19 1021.6 4.4 18.9 25.7 39.0 102.1 95.1 326.9
24/08 04:10 13.7 71 8.41 8.5 15 19 1021.6 4.4 19.2 25.9 39.5 103.4 96.7 332.4
24/08 04:00 13.6 73 8.59 8.9 15 19 1021.5 4.4 19.6 26.2 40.2 105.5 99.2 341.2
24/08 03:50 13.5 74 8.66 9 11 13 1021.6 4.4 19.7 26.4 40.6 106.4 100.3 344.9
24/08 03:40 13.8 74 8.82 9.3 13 15 1021.6 4.4 20.0 26.6 41.1 107.7 102.0 351.1
24/08 03:30 14 73 8.81 9.2 13 20 1021.7 4.4 20.0 26.5 40.9 107.3 101.6 349.7
24/08 03:20 14.3 73 8.97 9.5 9 11 1021.7 4.4 20.3 26.7 41.4 108.7 103.4 355.9
24/08 03:10 14.8 69 8.74 9.2 17 19 1021.7 4.4 19.8 26.1 40.2 105.5 99.7 343.0
24/08 03:00 15.2 61 7.92 7.7 20 26 1021.7 4.4 18.1 24.7 36.8 96.4 88.6 304.2
24/08 02:50 15 63 8.08 8 20 22 1021.6 4.4 18.4 25.0 37.5 98.3 90.8 312.1
24/08 02:40 14.7 65 8.18 8.2 20 24 1021.6 4.4 18.6 25.3 38.1 99.7 92.5 317.8
24/08 02:30 14.6 65 8.13 8.1 19 24 1021.7 4.4 18.5 25.2 37.9 99.3 92.0 315.9
24/08 02:20 14.5 65 8.08 8 15 17 1021.9 4.4 18.4 25.2 37.8 98.9 91.4 314.1
24/08 02:10 14.6 65 8.13 8.1 13 17 1022.1 4.4 18.5 25.2 37.9 99.3 92.0 316.0
24/08 02:00 14.6 64 8.01 7.9 15 19 1022.3 4.4 18.3 25.1 37.5 98.1 90.5 310.7
24/08 01:50 14.7 66 8.31 8.4 15 19 1022.3 4.4 18.9 25.5 38.6 101.1 94.2 323.9
24/08 01:40 14.9 64 8.16 8.2 15 19 1022.4 4.4 18.6 25.2 37.9 99.3 92.0 316.3
24/08 01:30 14.4 66 8.16 8.1 15 17 1022.5 4.4 18.6 25.4 38.2 100.0 92.6 318.3
24/08 01:20 14.4 66 8.16 8.1 17 20 1022.4 4.4 18.6 25.4 38.2 99.9 92.6 318.3
24/08 01:10 14.6 65 8.13 8.1 17 17 1022.3 4.4 18.5 25.3 37.9 99.4 92.0 316.1
24/08 01:00 14.1 68 8.25 8.3 15 20 1022.2 4.4 18.8 25.6 38.6 101.3 94.1 323.5
24/08 00:50 14.2 65 7.94 7.7 13 15 1022.3 4.4 18.2 25.1 37.4 97.9 90.0 309.1
24/08 00:40 14.3 66 8.11 8 17 19 1022.3 4.4 18.5 25.3 38.0 99.5 92.1 316.4
24/08 00:30 14 69 8.32 8.4 17 20 1022.3 4.4 19.0 25.7 39.0 102.1 95.2 327.2
24/08 00:20 14.3 67 8.23 8.3 17 20 1022.3 4.4 18.8 25.5 38.5 100.8 93.7 321.8
24/08 00:10 14.3 68 8.35 8.5 17 22 1022.2 4.4 19.0 25.7 38.9 102.1 95.2 327.3
24/08 00:00 14.5 68 8.46 8.7 19 22 1022.1 4.4 19.2 25.8 39.3 103.0 96.4 331.5
23/08 23:50 14.8 66 8.36 8.5 19 20 1022 4.4 19.0 25.5 38.7 101.5 94.7 325.6
23/08 23:40 14.5 68 8.46 8.7 19 22 1021.9 4.4 19.2 25.8 39.3 102.9 96.4 331.4
23/08 23:30 14.8 68 8.61 9 20 26 1021.9 4.4 19.6 25.9 39.7 104.1 98.0 337.0
23/08 23:20 15 69 8.85 9.4 20 24 1021.8 4.4 20.1 26.3 40.6 106.4 100.9 347.2
23/08 23:10 14.9 71 9.05 9.7 22 28 1021.8 4.4 20.5 26.6 41.4 108.7 103.6 356.9
23/08 23:00 14.9 71 9.05 9.7 22 28 1021.8 4.4 20.5 26.6 41.4 108.7 103.6 356.9
23/08 22:50 15 69 8.85 9.4 22 28 1021.8 4.4 20.1 26.3 40.6 106.4 100.9 347.2
23/08 22:40 14.8 71 8.99 9.6 22 28 1021.8 4.4 20.4 26.6 41.2 108.2 103.0 354.6
23/08 22:30 14.9 70 8.92 9.5 26 30 1021.8 4.4 20.2 26.4 40.9 107.3 101.9 350.9
23/08 22:20 14.7 73 9.19 9.9 24 30 1022 4.4 20.8 26.9 42.1 110.5 105.8 364.4
23/08 22:10 15 72 9.23 10 24 32 1022.1 4.4 20.9 26.9 42.1 110.5 105.9 364.9
23/08 22:00 15.1 75 9.68 10.7 26 33 1022.3 4.4 21.8 27.6 43.9 115.3 111.9 385.7
23/08 21:50 15.1 74 9.55 10.5 26 32 1022.4 4.4 21.5 27.4 43.4 113.9 110.1 379.6
23/08 21:40 15.3 73 9.53 10.5 30 37 1022.4 4.4 21.5 27.3 43.2 113.4 109.6 377.7
23/08 21:30 15.2 73 9.48 10.4 26 33 1022.5 4.4 21.4 27.3 43.1 113.0 109.0 375.8
23/08 21:20 15.1 75 9.68 10.7 22 26 1022.6 4.4 21.8 27.6 43.9 115.4 111.9 385.8
23/08 21:10 15.1 82 10.58 12.1 19 24 1022.5 4.4 23.7 29.1 47.7 125.4 124.3 429.1
23/08 21:00 15.1 81 10.45 11.9 19 24 1022.5 4.4 23.5 28.9 47.2 124.0 122.5 422.8
23/08 20:50 15 80 10.26 11.6 22 30 1022.4 4.4 23.1 28.6 46.4 122.0 120.0 414.1
23/08 20:40 15 81 10.39 11.8 22 28 1022.4 4.4 23.3 28.8 47.0 123.4 121.8 420.4
23/08 20:30 14.9 80 10.2 11.5 20 26 1022.2 4.4 22.9 28.6 46.2 121.4 119.3 411.6
23/08 20:20 14.7 80 10.07 11.3 20 26 1022.1 4.4 22.7 28.4 45.8 120.3 117.8 406.4
23/08 20:10 14.7 81 10.2 11.5 20 30 1022.1 4.4 23.0 28.6 46.3 121.7 119.6 412.7
23/08 20:00 14.5 82 10.2 11.5 24 30 1022 4.4 23.0 28.7 46.4 122.0 119.9 413.7
23/08 19:50 14.6 82 10.26 11.6 28 35 1021.8 4.4 23.1 28.7 46.6 122.5 120.6 416.0
23/08 19:40 14.7 83 10.45 11.8 28 35 1021.7 4.4 23.5 29.0 47.4 124.5 123.0 424.7
23/08 19:30 14.7 83 10.45 11.8 26 39 1021.5 4.4 23.5 29.0 47.3 124.5 123.0 424.6
23/08 19:20 14.7 84 10.58 12 32 41 1021.5 4.4 23.8 29.2 47.9 126.0 124.8 431.0
23/08 19:10 14.6 82 10.26 11.6 35 44 1021.1 4.4 23.1 28.7 46.6 122.4 120.5 415.8
23/08 19:00 14.3 87 10.69 12.2 32 43 1021.2 4.4 24.0 29.6 48.6 127.8 127.0 438.6
23/08 18:50 14.3 86 10.57 12 35 44 1021 4.4 23.8 29.3 48.1 126.4 125.3 432.6
23/08 18:40 14.3 86 10.57 12 39 46 1020.8 4.4 23.8 29.3 48.1 126.4 125.3 432.5
23/08 18:30 14.3 85 10.44 11.8 39 50 1020.6 4.2 23.5 29.1 47.5 124.9 123.4 426.0
23/08 18:20 14.2 86 10.5 11.9 43 52 1020.6 4.2 23.6 29.2 47.8 125.8 124.4 429.6
23/08 18:10 13.9 89 10.67 12.1 43 50 1020.6 4.2 24.0 29.6 48.7 128.2 127.4 439.7
23/08 18:00 13.7 92 10.89 12.4 46 57 1020.4 4.2 24.5 30.1 49.8 131.1 130.8 451.8
23/08 17:50 13.6 94 11.06 12.7 43 57 1020 4.2 24.9 30.4 50.6 133.2 133.4 460.8
23/08 17:40 13.8 95 11.32 13 39 50 1020.4 4.2 25.4 30.8 51.7 136.0 136.9 472.9
23/08 17:30 14.1 95 11.53 13.3 19 22 1020.6 3.8 25.8 31.1 52.4 138.0 139.4 481.9
23/08 17:20 14.2 95 11.6 13.4 15 19 1020.4 3.2 26.0 31.2 52.6 138.6 140.2 484.7
23/08 17:10 14.4 95 11.74 13.6 13 19 1020.2 3 26.3 31.3 53.1 139.9 141.9 490.5
23/08 17:00 14.2 94 11.48 13.2 11 13 1020.2 3 25.7 30.9 52.1 137.1 138.5 478.5
23/08 16:50 14.1 94 11.41 13.1 17 22 1020.1 3 25.6 30.8 51.8 136.5 137.6 475.6
23/08 16:40 14.4 94 11.62 13.4 15 20 1020.1 2.6 26.0 31.1 52.6 138.4 140.1 484.4
23/08 16:30 14.8 93 11.78 13.7 7 13 1019.9 1.8 26.3 31.2 53.0 139.6 141.7 489.9
23/08 16:20 14.9 92 11.73 13.6 9 13 1019.9 1 26.2 31.1 52.7 138.8 140.8 486.7
23/08 16:10 14.7 91 11.46 13.2 13 17 1019.8 0.4 25.7 30.7 51.6 136.0 137.2 474.3

Last Refresh: 24-Aug-2026 10:22:34

Bureau of Meteorology