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
11/09 11:00 19.9 63 10.82 12.7 28 37 1016.2 0 24.0 27.8 45.6 119.8 119.4 412.6
11/09 10:50 19.7 63 10.7 12.5 28 35 1016.4 0 23.7 27.6 45.2 118.9 118.1 408.2
11/09 10:40 20.1 66 11.47 13.6 30 39 1016.5 0 25.3 28.8 48.1 126.6 127.7 441.7
11/09 10:30 19.6 63 10.63 12.4 30 39 1016.5 0 23.6 27.6 45.0 118.3 117.4 405.5
11/09 10:20 19.5 64 10.74 12.5 32 39 1016.7 0 23.8 27.8 45.5 119.7 119.0 411.2
11/09 10:10 19.3 63 10.45 12.1 33 41 1016.8 0 23.2 27.4 44.4 116.9 115.5 398.9
11/09 10:00 18.9 63 10.21 11.7 33 43 1016.9 0 22.7 27.1 43.7 114.9 112.9 390.0
11/09 09:50 18.8 62 9.98 11.4 35 46 1017 0 22.3 26.8 42.9 112.6 110.1 380.0
11/09 09:40 18.6 63 10.03 11.4 35 44 1017.1 0 22.4 26.9 43.2 113.5 111.0 383.3
11/09 09:30 18.3 64 10.01 11.4 33 44 1017.1 0 22.4 27.0 43.3 113.7 111.2 383.8
11/09 09:20 18.2 65 10.1 11.5 33 46 1017.4 0 22.6 27.2 43.7 114.8 112.5 388.5
11/09 09:10 17.8 68 10.32 11.8 35 46 1017.2 0 23.0 27.6 44.8 117.8 116.0 400.7
11/09 09:00 17.5 66 9.84 11.1 35 44 1017.2 0 22.0 26.9 43.0 113.0 110.1 379.9
11/09 08:50 17.2 69 10.1 11.5 37 46 1017.3 0 22.6 27.5 44.2 116.3 114.0 393.5
11/09 08:40 17.2 68 9.96 11.2 33 44 1017.4 0 22.3 27.2 43.7 114.8 112.1 387.0
11/09 08:30 16.9 70 10.07 11.4 37 48 1017.3 0 22.6 27.5 44.3 116.4 114.0 393.6
11/09 08:20 16.8 69 9.86 11.1 35 44 1017.3 0 22.1 27.2 43.5 114.3 111.4 384.3
11/09 08:10 16.7 70 9.95 11.2 33 44 1017.3 0 22.3 27.4 43.9 115.4 112.7 389.0
11/09 08:00 16.3 71 9.85 11 35 48 1017.2 0 22.1 27.3 43.7 114.9 112.0 386.2
11/09 07:50 16.3 71 9.85 11 35 44 1017.4 0 22.1 27.3 43.7 114.9 112.0 386.3
11/09 07:40 16.2 71 9.79 10.9 35 50 1017.4 0 22.0 27.3 43.5 114.4 111.3 384.0
11/09 07:30 16 71 9.67 10.7 37 48 1017 0 21.8 27.1 43.1 113.3 110.0 379.2
11/09 07:20 16 72 9.81 11 35 44 1017.2 0 22.1 27.4 43.7 114.9 111.9 385.9
11/09 07:10 15.9 72 9.75 10.9 35 48 1017.2 0 21.9 27.3 43.5 114.4 111.2 383.5
11/09 07:00 15.7 71 9.5 10.5 35 44 1017.1 0 21.4 26.9 42.6 111.9 108.1 372.8
11/09 06:50 15.7 72 9.63 10.7 35 43 1017.1 0 21.7 27.2 43.1 113.3 109.9 378.8
11/09 06:40 15.6 73 9.71 10.8 33 44 1017 0 21.9 27.3 43.5 114.4 111.1 383.1
11/09 06:30 15.5 74 9.78 10.9 32 41 1016.9 0 22.0 27.5 43.9 115.3 112.2 386.8
11/09 06:20 15.3 74 9.66 10.7 30 41 1016.8 0 21.8 27.3 43.5 114.2 110.8 382.1
11/09 06:10 15.4 74 9.72 10.8 32 41 1016.8 0 21.9 27.4 43.7 114.7 111.5 384.4
11/09 06:00 15.3 74 9.66 10.7 32 43 1016.8 0 21.8 27.3 43.5 114.2 110.8 382.1
11/09 05:50 15.3 73 9.53 10.5 30 39 1017 0 21.5 27.1 42.9 112.8 109.1 376.1
11/09 05:40 15.4 72 9.46 10.4 32 39 1017 0 21.3 27.0 42.6 111.9 108.0 372.3
11/09 05:30 15.5 72 9.52 10.5 32 41 1016.9 0 21.5 27.0 42.8 112.4 108.7 374.6
11/09 05:20 15.4 72 9.46 10.4 32 43 1017 0 21.3 27.0 42.6 111.9 108.0 372.3
11/09 05:10 15.6 70 9.31 10.2 33 43 1016.9 0 21.0 26.7 41.9 110.0 105.7 364.4
11/09 05:00 15.7 70 9.37 10.2 32 43 1016.8 0 21.1 26.7 42.1 110.5 106.4 366.6
11/09 04:50 15.7 71 9.5 10.5 33 44 1016.8 0 21.4 26.9 42.6 111.9 108.1 372.7
11/09 04:40 15.7 71 9.5 10.5 32 43 1016.8 0 21.4 26.9 42.6 111.9 108.1 372.7
11/09 04:30 15.7 71 9.5 10.5 33 46 1016.9 0 21.4 26.9 42.6 111.9 108.1 372.7
11/09 04:20 15.8 71 9.56 10.6 33 43 1016.9 0 21.5 27.0 42.8 112.4 108.8 375.0
11/09 04:10 15.9 71 9.61 10.7 30 41 1016.9 0 21.6 27.0 42.9 112.8 109.3 376.9
11/09 04:00 15.9 71 9.61 10.7 28 41 1016.9 0 21.6 27.0 42.9 112.8 109.3 376.9
11/09 03:50 15.6 70 9.31 10.2 26 33 1017.1 0 21.0 26.7 41.9 110.0 105.8 364.4
11/09 03:40 15.6 71 9.44 10.4 26 35 1017.2 0 21.3 26.9 42.4 111.4 107.5 370.5
11/09 03:30 15.8 70 9.42 10.3 26 39 1017.2 0 21.2 26.8 42.2 110.9 106.9 368.6
11/09 03:20 16 68 9.26 10.1 32 44 1017.3 0 20.9 26.5 41.5 109.0 104.6 360.3
11/09 03:10 16 68 9.26 10.1 24 35 1017.5 0 20.9 26.5 41.5 109.0 104.6 360.4
11/09 03:00 16 67 9.13 9.9 26 33 1017.5 0 20.6 26.3 41.0 107.6 102.9 354.4
11/09 02:50 16 67 9.13 9.9 26 33 1017.7 0 20.6 26.3 41.0 107.6 102.9 354.5
11/09 02:40 16.1 65 8.91 9.5 28 39 1017.8 0 20.1 25.9 40.1 105.2 99.9 344.0
11/09 02:30 16.3 64 8.88 9.5 24 35 1017.8 0 20.1 25.8 39.9 104.6 99.3 341.8
11/09 02:20 16.3 64 8.88 9.5 24 32 1018.1 0 20.1 25.8 39.9 104.6 99.3 341.9
11/09 02:10 16.3 65 9.02 9.7 22 30 1018.2 0 20.4 26.0 40.4 106.1 101.1 348.2
11/09 02:00 16.5 63 8.85 9.4 26 37 1018.2 0 20.0 25.7 39.7 104.1 98.7 339.7
11/09 01:50 16.6 63 8.9 9.5 24 33 1018.2 0 20.1 25.7 39.8 104.4 99.2 341.5
11/09 01:40 16.7 63 8.95 9.6 28 35 1018.4 0 20.2 25.8 40.0 104.9 99.7 343.4
11/09 01:30 16.7 64 9.09 9.9 24 35 1018.3 0 20.5 26.0 40.5 106.3 101.5 349.7
11/09 01:20 16.8 63 9.01 9.7 24 33 1018.5 0 20.3 25.9 40.2 105.4 100.4 345.7
11/09 01:10 16.6 64 9.04 9.8 22 32 1018.6 0 20.4 26.0 40.4 106.0 101.0 347.9
11/09 01:00 16.7 64 9.09 9.9 24 32 1018.7 0 20.5 26.0 40.5 106.4 101.5 349.8
11/09 00:50 16.7 64 9.09 9.9 22 30 1019 0 20.5 26.1 40.5 106.4 101.6 349.9
11/09 00:40 16.6 65 9.18 10 20 26 1019 0 20.7 26.2 40.9 107.5 102.9 354.4
11/09 00:30 16.7 65 9.24 10.1 20 30 1018.9 0 20.8 26.3 41.1 108.0 103.5 356.7
11/09 00:20 16.6 66 9.32 10.2 20 28 1019.1 0 21.0 26.5 41.5 109.0 104.7 360.8
11/09 00:10 16.6 67 9.46 10.5 20 26 1019.2 0 21.3 26.7 42.1 110.5 106.5 367.3
11/09 00:00 16.4 69 9.63 10.7 19 24 1019.3 0 21.6 27.0 42.9 112.6 109.1 376.1
10/09 23:50 16.5 68 9.55 10.6 17 22 1019.6 0 21.5 26.9 42.5 111.6 107.9 372.0
10/09 23:40 16.5 68 9.55 10.6 19 24 1019.7 0 21.5 26.9 42.5 111.6 107.9 372.1
10/09 23:30 16.5 68 9.55 10.6 17 22 1019.6 0 21.5 26.9 42.5 111.6 107.9 372.0
10/09 23:20 16.7 66 9.38 10.3 19 24 1019.8 0 21.1 26.5 41.7 109.5 105.4 363.3
10/09 23:10 16.8 65 9.29 10.2 19 24 1019.9 0 20.9 26.4 41.3 108.5 104.1 358.8
10/09 23:00 16.8 65 9.29 10.2 19 22 1019.8 0 20.9 26.4 41.3 108.4 104.1 358.8
10/09 22:50 16.9 64 9.2 10.1 19 24 1019.8 0 20.7 26.2 40.9 107.4 102.8 354.2
10/09 22:40 16.9 65 9.35 10.3 20 26 1019.8 0 21.0 26.4 41.5 108.9 104.7 361.1
10/09 22:30 16.9 65 9.35 10.3 19 26 1019.8 0 21.0 26.4 41.5 108.9 104.7 361.1
10/09 22:20 16.8 66 9.44 10.4 17 24 1020.1 0 21.2 26.6 41.9 110.1 106.1 365.7
10/09 22:10 16.7 68 9.66 10.8 17 20 1020.2 0 21.7 27.0 42.9 112.6 109.1 376.4
10/09 22:00 16.9 69 9.92 11.2 17 20 1020.2 0 22.2 27.4 43.8 115.1 112.3 387.5
10/09 21:50 16.9 69 9.92 11.2 17 20 1020.2 0 22.2 27.4 43.8 115.1 112.3 387.5
10/09 21:40 17 72 10.42 11.9 13 17 1020.3 0 23.3 28.2 45.8 120.4 118.9 410.5
10/09 21:30 16.7 75 10.66 12.3 11 17 1020.4 0 23.8 28.7 47.0 123.5 122.6 423.5
10/09 21:20 16.7 75 10.66 12.3 11 15 1020.5 0 23.8 28.7 47.0 123.5 122.6 423.6
10/09 21:10 16.9 79 11.36 13.2 13 15 1020.3 0 25.3 29.8 49.8 131.1 132.0 456.2
10/09 21:00 16.7 79 11.23 13 13 15 1020.4 0 25.0 29.6 49.4 129.9 130.5 451.1
10/09 20:50 16.7 80 11.37 13.2 13 17 1020.4 0 25.3 29.9 50.0 131.5 132.5 457.9
10/09 20:40 16.7 80 11.37 13.2 15 19 1020.2 0 25.3 29.9 50.0 131.5 132.4 457.9
10/09 20:30 16.8 82 11.72 13.7 15 20 1020.3 0 26.1 30.4 51.4 135.4 137.2 474.5
10/09 20:20 16.8 82 11.72 13.7 19 22 1020.2 0 26.1 30.4 51.4 135.3 137.2 474.5
10/09 20:10 17 81 11.72 13.7 19 22 1020.2 0 26.1 30.4 51.3 135.0 136.8 473.2
10/09 20:00 16.9 81 11.65 13.6 17 20 1020.3 0 25.9 30.3 51.0 134.4 136.0 470.4
10/09 19:50 17.1 79 11.5 13.4 17 24 1020.3 0 25.6 30.0 50.3 132.3 133.6 461.9
10/09 19:40 17.1 78 11.35 13.2 19 24 1020.2 0 25.3 29.7 49.6 130.6 131.5 454.5
10/09 19:30 17.3 74 10.9 12.6 22 28 1020 0 24.3 28.9 47.6 125.2 124.9 431.6
10/09 19:20 17.1 73 10.63 12.2 20 26 1020.1 0 23.7 28.5 46.6 122.5 121.6 419.8
10/09 19:10 17 72 10.42 11.9 20 26 1020.2 0 23.3 28.2 45.8 120.4 118.9 410.4
10/09 19:00 17.2 71 10.4 11.9 20 26 1020.2 0 23.2 28.1 45.6 119.9 118.3 408.4
10/09 18:50 17 70 10.13 11.5 20 28 1020.2 0 22.7 27.7 44.6 117.2 115.0 396.8
10/09 18:40 17.1 70 10.19 11.6 24 28 1020.3 0 22.8 27.8 44.8 117.7 115.6 399.1
10/09 18:30 17 71 10.27 11.7 22 28 1020.2 0 23.0 27.9 45.2 118.7 116.8 403.4

Last Refresh: 11-Sep-2026 12:42:58

Bureau of Meteorology