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
27/08 09:10 14.5 79 9.83 10.9 48 59 1021.6 0 22.2 28.0 44.9 117.8 114.7 395.7
27/08 09:00 13.7 78 9.24 9.9 50 63 1021.5 0 21.0 27.3 42.8 112.4 107.8 371.3
27/08 08:50 13.6 74 8.71 9.1 48 61 1021.2 38.4 19.8 26.4 40.7 106.7 100.8 346.7
27/08 08:40 13.7 76 9 9.6 48 61 1021.2 38.4 20.4 26.9 41.8 109.8 104.5 359.9
27/08 08:30 13.9 76 9.11 9.7 50 61 1021 38.4 20.7 27.0 42.2 110.7 105.7 364.1
27/08 08:20 13.8 75 8.94 9.5 48 59 1020.9 38.4 20.3 26.7 41.5 108.9 103.6 356.5
27/08 08:10 13.8 72 8.58 8.8 52 63 1020.7 38.4 19.5 26.1 40.1 105.0 98.7 339.6
27/08 08:00 13.5 74 8.66 9 44 61 1020.6 38.4 19.7 26.4 40.5 106.3 100.2 344.6
27/08 07:50 13.5 76 8.89 9.4 48 63 1020.5 38.4 20.2 26.7 41.5 108.8 103.3 355.4
27/08 07:40 13.7 78 9.24 9.9 46 59 1020.4 38.4 21.0 27.2 42.8 112.3 107.7 371.0
27/08 07:30 13.3 78 9.01 9.5 44 54 1020.3 38.4 20.5 27.0 42.0 110.3 105.1 361.9
27/08 07:20 13.3 79 9.13 9.7 44 59 1020.2 38.4 20.7 27.2 42.5 111.7 106.8 367.6
27/08 07:10 13.3 77 8.9 9.4 46 56 1020.3 38.4 20.2 26.8 41.6 109.1 103.6 356.7
27/08 07:00 13.2 75 8.61 8.9 54 65 1020 38.4 19.6 26.3 40.4 106.1 99.9 343.4
27/08 06:50 13 74 8.39 8.5 56 61 1019.7 38.4 19.2 26.0 39.6 103.9 97.1 333.9
27/08 06:40 13.1 78 8.9 9.4 44 54 1019.8 38.4 20.3 26.8 41.7 109.4 103.9 357.5
27/08 06:30 12.9 75 8.45 8.6 50 63 1019.5 38.4 19.3 26.1 39.9 104.7 98.1 337.1
27/08 06:20 13 77 8.73 9.1 48 61 1019.4 38.4 19.9 26.6 41.0 107.6 101.7 349.8
27/08 06:10 12.9 77 8.68 9 46 61 1019.4 38.4 19.8 26.5 40.9 107.2 101.1 347.9
27/08 06:00 13 77 8.73 9.1 46 56 1019.2 38.4 19.9 26.6 41.0 107.6 101.7 349.7
27/08 05:50 13 78 8.85 9.3 46 50 1019.1 38.4 20.2 26.8 41.5 108.9 103.3 355.4
27/08 05:40 12.9 79 8.9 9.4 46 57 1019 38.4 20.3 26.9 41.7 109.5 104.1 358.2
27/08 05:30 12.9 77 8.68 9 44 65 1018.8 38.4 19.8 26.5 40.8 107.1 101.1 347.7
27/08 05:20 13 75 8.51 8.7 44 54 1018.6 38.4 19.4 26.2 40.1 105.1 98.7 339.2
27/08 05:10 13.1 75 8.56 8.8 46 56 1018.4 38.4 19.5 26.2 40.2 105.5 99.2 341.1
27/08 05:00 13 75 8.51 8.7 46 57 1018.1 38.4 19.4 26.2 40.1 105.1 98.6 339.1
27/08 04:50 12.9 78 8.79 9.2 46 52 1018 38.4 20.0 26.7 41.2 108.2 102.5 352.7
27/08 04:40 12.8 78 8.74 9.1 46 59 1017.8 38.4 19.9 26.6 41.1 107.8 101.9 350.7
27/08 04:30 12.8 78 8.74 9.1 46 57 1017.9 38.4 19.9 26.6 41.1 107.8 101.9 350.7
27/08 04:20 12.8 79 8.85 9.3 46 61 1017.7 38.4 20.2 26.8 41.5 109.0 103.4 355.9
27/08 04:10 12.9 78 8.79 9.2 46 57 1017.5 38.4 20.0 26.6 41.2 108.2 102.5 352.5
27/08 04:00 12.9 81 9.13 9.7 43 57 1017.5 38.4 20.8 27.2 42.6 111.9 107.1 368.7
27/08 03:50 12.9 80 9.02 9.5 46 56 1017.5 38.4 20.5 27.0 42.2 110.7 105.6 363.4
27/08 03:40 12.8 80 8.96 9.4 43 54 1017.4 38.4 20.4 26.9 42.0 110.2 104.9 361.0
27/08 03:30 12.8 79 8.85 9.3 48 59 1017.3 38.4 20.2 26.8 41.5 109.0 103.4 355.8
27/08 03:20 12.8 78 8.74 9.1 52 57 1016.9 38.4 19.9 26.6 41.0 107.7 101.9 350.4
27/08 03:10 12.7 81 9.02 9.5 46 57 1016.8 38.4 20.5 27.0 42.2 110.9 105.8 364.2
27/08 03:00 12.7 82 9.13 9.7 44 54 1016.8 38.4 20.8 27.2 42.7 112.1 107.3 369.4
27/08 02:50 12.7 80 8.91 9.3 48 61 1016.8 38.4 20.3 26.9 41.8 109.7 104.3 358.9
27/08 02:40 12.7 81 9.02 9.5 46 61 1016.6 38.4 20.5 27.0 42.2 110.9 105.8 364.1
27/08 02:30 12.9 84 9.47 10.3 46 59 1016.5 38.4 21.5 27.7 44.0 115.6 111.7 384.8
27/08 02:20 12.9 85 9.58 10.4 46 57 1016.8 38.4 21.7 27.9 44.5 116.9 113.2 390.2
27/08 02:10 12.9 86 9.69 10.6 44 54 1016.8 38.4 22.0 28.1 44.9 118.1 114.8 395.5
27/08 02:00 13 88 9.98 11.1 44 54 1016.8 38.4 22.6 28.6 46.1 121.3 118.7 409.2
27/08 01:50 13 87 9.87 10.9 43 57 1016.7 38.4 22.3 28.4 45.6 120.0 117.1 403.8
27/08 01:40 12.9 87 9.81 10.8 44 54 1016.8 38.4 22.2 28.3 45.5 119.5 116.4 401.4
27/08 01:30 13 86 9.75 10.7 46 57 1016.4 38.4 22.1 28.2 45.1 118.6 115.4 397.8
27/08 01:20 13 88 9.98 11.1 43 54 1016.7 38.4 22.6 28.6 46.1 121.3 118.7 409.2
27/08 01:10 13.1 89 10.16 11.3 43 54 1016.7 38.4 23.0 28.9 46.8 123.2 121.0 417.5
27/08 01:00 12.9 88 9.92 11 44 50 1016.7 38.4 22.5 28.5 45.9 120.7 118.0 406.8
27/08 00:50 12.8 88 9.86 10.9 44 56 1016.4 38.4 22.3 28.4 45.7 120.2 117.2 404.2
27/08 00:40 12.8 89 9.97 11 41 48 1016.4 38.4 22.6 28.6 46.2 121.4 118.8 409.6
27/08 00:30 12.8 89 9.97 11 43 56 1016.4 38.4 22.6 28.6 46.2 121.4 118.8 409.6
27/08 00:20 12.8 89 9.97 11 46 52 1016.5 38.4 22.6 28.6 46.2 121.4 118.8 409.7
27/08 00:10 12.9 91 10.26 11.5 33 41 1016.7 38.2 23.2 29.1 47.4 124.6 122.8 423.6
27/08 00:00 12.8 89 9.97 11 43 50 1016.4 38.2 22.6 28.6 46.2 121.4 118.8 409.6
26/08 23:50 12.7 89 9.91 10.9 44 50 1016.5 38.2 22.5 28.5 46.0 120.9 118.1 407.3
26/08 23:40 12.7 90 10.02 11.1 44 52 1016.4 38.2 22.7 28.7 46.5 122.2 119.7 412.6
26/08 23:30 12.8 90 10.08 11.2 41 52 1016.2 38.2 22.8 28.8 46.6 122.7 120.3 415.0
26/08 23:20 12.7 91 10.13 11.3 46 61 1016.1 38.2 22.9 28.9 46.9 123.4 121.2 418.0
26/08 23:10 12.6 89 9.85 10.8 48 63 1015.7 38.2 22.3 28.4 45.7 120.3 117.3 404.6
26/08 23:00 12.9 92 10.37 11.6 44 57 1015.9 38 23.4 29.3 47.8 125.8 124.3 428.8
26/08 22:50 12.7 90 10.02 11.1 43 56 1016 38 22.7 28.7 46.4 122.1 119.6 412.5
26/08 22:40 12.7 90 10.02 11.1 52 67 1015.8 37.8 22.7 28.7 46.4 122.1 119.6 412.5
26/08 22:30 12.9 90 10.14 11.3 54 69 1016.2 37.6 22.9 28.9 46.8 123.2 121.0 417.4
26/08 22:20 12.8 88 9.86 10.9 59 65 1015.8 37.6 22.3 28.4 45.7 120.1 117.2 404.0
26/08 22:10 12.8 90 10.08 11.2 50 65 1015.9 37.4 22.8 28.8 46.6 122.6 120.3 414.9
26/08 22:00 12.9 91 10.26 11.5 54 57 1016.2 37.4 23.2 29.1 47.4 124.6 122.7 423.4
26/08 21:50 13.1 90 10.27 11.5 48 59 1016.3 37.2 23.2 29.0 47.3 124.4 122.6 422.8
26/08 21:40 13 90 10.21 11.4 52 57 1016.3 37 23.1 29.0 47.1 123.8 121.9 420.4
26/08 21:30 13.4 92 10.7 12.1 50 61 1015.9 37 24.1 29.7 48.9 128.8 128.1 442.4
26/08 21:20 13.6 91 10.71 12.2 46 59 1016.1 36.8 24.1 29.6 48.9 128.6 128.0 441.8
26/08 21:10 13.4 90 10.46 11.8 48 59 1015.9 36.6 23.6 29.2 47.9 126.0 124.7 430.5
26/08 21:00 13.6 89 10.47 11.8 46 56 1015.6 36.6 23.6 29.2 47.8 125.8 124.5 429.7
26/08 20:50 13.7 90 10.66 12.1 46 57 1015.6 36.6 24.0 29.5 48.6 127.8 127.0 438.6
26/08 20:40 13.9 88 10.55 11.9 46 54 1015.7 36.6 23.8 29.2 48.0 126.2 125.2 432.1
26/08 20:30 13.8 88 10.49 11.8 50 61 1015.7 36.6 23.6 29.2 47.8 125.7 124.5 429.6
26/08 20:20 13.6 87 10.24 11.5 48 59 1015.4 36.6 23.1 28.8 46.8 123.1 121.2 418.3
26/08 20:10 13.7 87 10.3 11.6 57 74 1015.1 36.6 23.2 28.8 47.0 123.6 121.9 420.6
26/08 20:00 13.6 88 10.36 11.7 61 72 1014.9 36.6 23.4 29.0 47.3 124.4 122.9 424.1
26/08 19:50 13.6 89 10.47 11.8 57 74 1014.6 36.6 23.6 29.1 47.8 125.7 124.4 429.4
26/08 19:40 13.2 87 9.99 11.1 59 74 1014.5 36.6 22.6 28.4 45.9 120.8 118.3 407.9
26/08 19:30 13.1 86 9.81 10.8 59 70 1014.5 36.6 22.2 28.2 45.2 118.9 115.9 399.6
26/08 19:20 12.9 90 10.14 11.3 56 70 1014.4 36.6 22.9 28.8 46.8 123.0 120.8 416.9
26/08 19:10 12.8 95 10.64 12 56 69 1014.8 36.4 24.0 29.7 49.0 129.0 128.2 442.5
26/08 19:00 13.1 95 10.84 12.3 52 65 1014.9 36.2 24.4 30.0 49.7 130.8 130.6 450.9
26/08 18:50 13.8 95 11.32 13 41 57 1014.8 36 25.4 30.6 51.4 135.3 136.3 470.9
26/08 18:40 14.3 95 11.67 13.5 19 44 1015 35.6 26.1 31.0 52.6 138.6 140.5 485.7
26/08 18:30 14.5 95 11.82 13.7 9 13 1015 35 26.5 31.2 53.1 140.0 142.3 492.0
26/08 18:20 14.4 95 11.74 13.6 11 13 1014.6 34.6 26.3 31.1 52.8 139.2 141.3 488.5
26/08 18:10 14.5 94 11.69 13.5 11 13 1014.3 34.6 26.2 31.0 52.5 138.3 140.3 485.2
26/08 18:00 14.5 94 11.69 13.5 19 26 1014.2 34 26.2 31.0 52.5 138.3 140.3 485.1
26/08 17:50 14.7 94 11.83 13.7 15 20 1014.3 33.2 26.5 31.1 53.0 139.6 142.0 491.0
26/08 17:40 14.7 93 11.71 13.6 11 15 1014.3 32.2 26.2 30.9 52.5 138.2 140.3 484.9
26/08 17:30 14.6 93 11.64 13.5 9 15 1014.1 31.4 26.1 30.8 52.2 137.5 139.4 481.9
26/08 17:20 14.2 93 11.36 13.1 11 15 1013.9 31.4 25.5 30.5 51.2 134.9 136.1 470.2
26/08 17:10 14.2 93 11.36 13.1 13 15 1013.7 31.4 25.5 30.5 51.2 134.9 136.0 470.1
26/08 17:00 14.4 94 11.62 13.4 11 13 1013.8 31.4 26.0 30.9 52.2 137.6 139.5 482.1
26/08 16:50 14.8 94 11.91 13.8 4 11 1013.6 31 26.6 31.2 53.2 140.3 142.9 494.2
26/08 16:40 14.8 94 11.91 13.8 6 13 1013.9 30.2 26.6 31.2 53.3 140.4 142.9 494.3

Last Refresh: 27-Aug-2026 10:52:33

Bureau of Meteorology