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
23/09 15:30 18.2 64 9.95 11.3 20 24 1019.6 0.2 22.2 27.0 43.2 113.5 110.8 382.3
23/09 15:20 18.4 64 10.07 11.5 20 26 1019.7 0.2 22.5 27.1 43.6 114.5 112.1 386.9
23/09 15:10 18.2 66 10.26 11.7 19 26 1019.6 0.2 22.9 27.5 44.4 116.8 114.9 396.6
23/09 15:00 18.4 67 10.54 12.2 19 24 1019.5 0.2 23.5 27.9 45.4 119.5 118.3 408.5
23/09 14:50 18.2 67 10.41 12 20 26 1019.6 0.2 23.2 27.7 45.0 118.4 116.8 403.5
23/09 14:40 18.4 69 10.85 12.6 20 24 1019.6 0.2 24.1 28.4 46.7 122.9 122.4 423.1
23/09 14:30 18.8 67 10.79 12.5 20 26 1019.5 0.2 24.0 28.2 46.2 121.6 121.0 418.1
23/09 14:20 18.9 65 10.53 12.2 20 26 1019.7 0.2 23.4 27.7 45.1 118.6 117.4 405.5
23/09 14:10 18.6 66 10.5 12.1 20 26 1019.7 0.2 23.4 27.8 45.2 118.8 117.4 405.7
23/09 14:00 19.4 70 11.68 13.8 20 28 1019.6 0.2 25.8 29.5 49.5 130.4 132.0 456.7
23/09 13:50 19.2 67 11.05 12.9 20 26 1019.8 0.2 24.5 28.5 47.1 123.8 123.9 428.2
23/09 13:40 18.1 68 10.51 12.1 20 28 1019.7 0.2 23.4 27.9 45.5 119.6 118.3 408.8
23/09 13:30 17.6 71 10.65 12.3 17 22 1019.7 0.2 23.7 28.3 46.4 121.9 121.0 418.0
23/09 13:20 18 65 9.98 11.3 19 26 1019.8 0.2 22.3 27.1 43.4 114.1 111.5 384.7
23/09 13:10 17.7 66 9.96 11.3 19 28 1019.9 0.2 22.3 27.2 43.5 114.3 111.7 385.3
23/09 13:00 18.4 62 9.75 11 19 24 1020 0.2 21.8 26.6 42.3 111.1 107.9 372.4
23/09 12:50 18.4 63 9.91 11.2 19 26 1020.1 0.2 22.1 26.9 42.9 112.8 110.0 379.7
23/09 12:40 18.2 62 9.64 10.8 19 26 1020.2 0.2 21.6 26.5 42.0 110.3 106.8 368.4
23/09 12:30 17.9 64 9.77 11 19 22 1020.3 0.2 21.9 26.8 42.7 112.1 108.9 375.7
23/09 12:20 18.3 65 10.16 11.6 20 26 1020.3 0.2 22.7 27.3 44.0 115.6 113.5 391.7
23/09 12:10 18.3 62 9.69 10.9 20 26 1020.4 0.2 21.7 26.6 42.1 110.7 107.3 370.2
23/09 12:00 18.7 62 9.93 11.3 19 24 1020.4 0 22.2 26.9 42.9 112.6 109.9 379.2
23/09 11:50 18.8 65 10.47 12.1 17 22 1020.4 0 23.3 27.7 45.0 118.2 116.8 403.5
23/09 11:40 17.7 64 9.66 10.8 19 26 1020.5 0 21.6 26.7 42.3 111.2 107.8 371.7
23/09 11:30 17.6 69 10.35 11.9 19 22 1020.6 0 23.1 27.9 45.2 118.8 117.0 404.2
23/09 11:20 17.5 70 10.44 12 19 22 1020.7 0 23.3 28.1 45.6 119.9 118.4 408.9
23/09 11:10 17.1 70 10.19 11.6 17 22 1020.8 0 22.8 27.8 44.8 117.8 115.7 399.3
23/09 11:00 17.1 76 11.06 12.8 17 22 1020.8 0 24.6 29.2 48.4 127.4 127.5 440.7
23/09 10:50 17 75 10.85 12.5 19 24 1020.8 0 24.2 28.9 47.6 125.2 124.8 431.1
23/09 10:40 17.1 78 11.35 13.2 17 22 1020.8 0 25.3 29.7 49.7 130.7 131.5 454.7
23/09 10:30 17.5 74 11.03 12.8 13 22 1020.9 0 24.6 29.1 48.1 126.4 126.5 437.0
23/09 10:20 17.6 75 11.25 13.1 13 17 1020.9 0 25.0 29.4 48.9 128.7 129.3 447.0
23/09 10:10 17.6 76 11.4 13.3 11 17 1020.9 0 25.3 29.6 49.6 130.4 131.4 454.3
23/09 10:00 16.9 77 11.07 12.8 13 19 1020.8 0 24.7 29.3 48.6 127.8 128.0 442.3
23/09 09:50 16.5 82 11.51 13.4 13 19 1020.9 0 25.6 30.2 50.7 133.5 134.8 466.2
23/09 09:40 16.3 82 11.38 13.2 17 22 1020.8 0 25.4 30.1 50.3 132.4 133.3 460.9
23/09 09:30 16.7 81 11.51 13.4 15 20 1020.8 0 25.6 30.1 50.6 133.2 134.5 464.9
23/09 09:20 16.2 84 11.58 13.5 17 20 1020.8 0 25.8 30.4 51.2 134.8 136.4 471.4
23/09 09:10 16.3 80 11.1 12.8 17 22 1020.7 0 24.8 29.6 49.1 129.2 129.4 447.2
23/09 09:00 16.3 75 10.4 11.9 17 24 1020.7 0 23.3 28.4 46.1 121.3 119.7 413.3
23/09 08:50 17.2 79 11.57 13.5 13 20 1020.7 0.2 25.7 30.1 50.5 133.0 134.4 464.8
23/09 08:40 16.1 81 11.1 12.8 11 17 1020.6 0.2 24.8 29.6 49.2 129.5 129.7 448.3
23/09 08:30 15.7 82 10.97 12.6 13 22 1020.5 0.2 24.5 29.5 48.9 128.7 128.6 444.2
23/09 08:20 15.8 80 10.77 12.4 20 30 1020.5 0.2 24.1 29.2 48.0 126.2 125.6 433.8
23/09 08:10 16.9 72 10.36 11.8 15 20 1020.4 0 23.2 28.1 45.6 119.9 118.2 408.2
23/09 08:00 17.1 74 10.77 12.4 17 20 1020.3 0 24.0 28.7 47.2 124.1 123.5 426.6
23/09 07:50 17.4 72 10.67 12.3 13 20 1020.3 0 23.8 28.5 46.6 122.5 121.6 420.2
23/09 07:40 17.3 72 10.61 12.2 6 9 1020.3 0 23.7 28.4 46.4 122.0 121.0 417.9
23/09 07:30 16.9 75 10.79 12.4 7 11 1020.1 0 24.1 28.8 47.4 124.6 124.1 428.6
23/09 07:20 16.1 72 9.87 11.1 9 11 1020 0 22.2 27.5 44.0 115.7 112.8 389.0
23/09 07:10 15.8 72 9.69 10.8 9 13 1020 0 21.8 27.3 43.5 114.2 110.8 382.1
23/09 07:00 15.7 72 9.63 10.7 13 15 1019.8 0 21.7 27.3 43.3 113.6 110.1 379.7
23/09 06:50 15.2 74 9.6 10.6 11 17 1019.7 0 21.6 27.4 43.4 114.0 110.4 380.6
23/09 06:40 15.2 73 9.48 10.4 13 15 1019.7 0 21.4 27.2 42.9 112.7 108.8 375.0
23/09 06:30 15.1 73 9.42 10.3 15 17 1019.5 0 21.3 27.1 42.7 112.2 108.1 372.6
23/09 06:20 14.9 75 9.56 10.5 13 19 1019.5 0 21.6 27.4 43.4 114.0 110.3 380.2
23/09 06:10 15.2 74 9.6 10.6 13 17 1019.4 0 21.6 27.3 43.4 114.0 110.4 380.6
23/09 06:00 14.9 75 9.56 10.5 15 20 1019.3 0 21.6 27.4 43.4 114.0 110.3 380.1
23/09 05:50 14.9 75 9.56 10.5 15 19 1019.4 0 21.6 27.4 43.4 114.0 110.3 380.1
23/09 05:40 14.8 75 9.5 10.4 15 19 1019.4 0 21.5 27.3 43.2 113.5 109.6 377.8
23/09 05:30 14.8 74 9.37 10.2 15 19 1019.2 0 21.2 27.1 42.7 112.0 107.8 371.6
23/09 05:20 15.2 74 9.6 10.6 15 19 1019.2 0 21.6 27.3 43.4 114.0 110.4 380.5
23/09 05:10 15.1 73 9.42 10.3 15 19 1019.1 0 21.3 27.1 42.7 112.1 108.1 372.5
23/09 05:00 15.2 77 9.99 11.2 15 17 1018.9 0 22.5 28.0 45.0 118.2 115.6 398.9
23/09 04:50 14.9 75 9.56 10.5 15 19 1018.9 0 21.6 27.4 43.4 113.9 110.2 380.0
23/09 04:40 15.1 72 9.29 10.1 17 19 1018.9 0 21.0 26.8 42.2 110.7 106.3 366.3
23/09 04:30 14.7 73 9.19 9.9 17 20 1018.7 0 20.8 26.8 42.0 110.2 105.5 363.5
23/09 04:20 14.9 73 9.3 10.1 17 20 1018.8 0 21.0 26.9 42.3 111.1 106.7 367.7
23/09 04:10 15 74 9.49 10.4 13 15 1018.7 0 21.4 27.2 43.0 113.0 109.1 376.1
23/09 04:00 14.9 73 9.3 10.1 15 17 1018.5 0 21.0 26.9 42.3 111.1 106.7 367.6
23/09 03:50 15.4 72 9.46 10.4 15 17 1018.6 0 21.3 27.0 42.7 112.1 108.2 372.8
23/09 03:40 15 72 9.23 10 15 19 1018.6 0 20.9 26.8 42.0 110.2 105.6 363.9
23/09 03:30 15.3 71 9.27 10.1 17 20 1018.5 0 20.9 26.7 42.0 110.2 105.7 364.4
23/09 03:20 15 72 9.23 10 17 20 1018.5 0 20.9 26.8 42.0 110.2 105.6 363.9
23/09 03:10 15 72 9.23 10 17 19 1018.6 0 20.9 26.8 42.0 110.2 105.6 363.9
23/09 03:00 15.1 71 9.16 9.9 17 20 1018.5 0 20.7 26.6 41.6 109.3 104.6 360.2
23/09 02:50 15.2 70 9.09 9.8 19 22 1018.7 0 20.6 26.5 41.3 108.4 103.5 356.5
23/09 02:40 15.4 69 9.07 9.7 19 24 1018.8 0 20.5 26.4 41.1 107.9 103.0 354.7
23/09 02:30 15.4 71 9.33 10.2 19 24 1018.8 0 21.1 26.8 42.2 110.7 106.4 366.8
23/09 02:20 15.7 68 9.1 9.8 19 24 1018.9 0 20.6 26.4 41.1 107.8 103.0 354.8
23/09 02:10 16.2 67 9.24 10.1 20 24 1018.9 0 20.8 26.4 41.4 108.6 104.2 358.9
23/09 02:00 16.5 67 9.41 10.4 19 22 1018.9 0 21.2 26.6 41.9 110.0 106.0 365.4
23/09 01:50 16.5 67 9.41 10.4 20 26 1019.1 0 21.2 26.6 41.9 110.1 106.0 365.4
23/09 01:40 16.5 69 9.69 10.8 17 22 1019.2 0 21.8 27.1 43.0 113.1 109.7 378.4
23/09 01:30 16.3 70 9.71 10.8 15 19 1019.1 0 21.8 27.2 43.2 113.6 110.3 380.3
23/09 01:20 16.4 69 9.63 10.7 15 20 1019.3 0 21.6 27.0 42.9 112.6 109.1 376.1
23/09 01:10 16.3 67 9.29 10.2 15 20 1019.3 0 20.9 26.5 41.6 109.1 104.7 360.9
23/09 01:00 16.5 66 9.27 10.1 17 20 1019.1 0 20.9 26.4 41.4 108.6 104.2 359.0
23/09 00:50 16.5 66 9.27 10.1 17 20 1019.4 0 20.9 26.4 41.4 108.6 104.2 359.1
23/09 00:40 16.6 66 9.32 10.2 19 22 1019.4 0 21.0 26.5 41.5 109.0 104.7 360.9
23/09 00:30 16.5 67 9.41 10.4 19 24 1019.3 0 21.2 26.6 41.9 110.1 106.0 365.5
23/09 00:20 16.4 68 9.49 10.5 17 20 1019.5 0 21.3 26.8 42.3 111.1 107.2 369.7
23/09 00:10 16.4 67 9.35 10.3 17 20 1019.5 0 21.1 26.6 41.7 109.6 105.4 363.3
23/09 00:00 16.4 66 9.21 10 15 20 1019.4 0 20.8 26.3 41.2 108.1 103.6 356.8
22/09 23:50 16.2 66 9.1 9.8 15 19 1019.6 0 20.5 26.2 40.9 107.2 102.4 352.7
22/09 23:40 16.4 65 9.07 9.8 19 22 1019.6 0 20.5 26.1 40.6 106.6 101.7 350.5
22/09 23:30 16.3 67 9.29 10.2 17 22 1019.5 0 20.9 26.5 41.6 109.1 104.7 361.0
22/09 23:20 16.3 66 9.16 9.9 17 20 1019.6 0 20.7 26.3 41.0 107.7 103.0 355.0
22/09 23:10 16.3 65 9.02 9.7 17 20 1019.7 0 20.4 26.1 40.5 106.3 101.2 348.7
22/09 23:00 16.3 65 9.02 9.7 19 24 1019.6 0 20.4 26.1 40.5 106.2 101.2 348.6

Last Refresh: 23-Sep-2026 17:07:57

Bureau of Meteorology