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
29/09 17:30 16.5 65 9.13 9.9 22 26 1018.3 0.2 20.6 26.1 40.8 107.0 102.3 352.4
29/09 17:20 17.3 63 9.28 10.2 22 28 1018.4 0.2 20.9 26.2 41.0 107.5 103.2 355.7
29/09 17:10 17 67 9.69 10.8 20 28 1018.4 0.2 21.7 26.9 42.7 112.3 109.0 375.8
29/09 17:00 16.7 66 9.38 10.3 15 26 1018.3 0.2 21.1 26.5 41.7 109.4 105.3 362.9
29/09 16:50 16.7 67 9.52 10.5 13 19 1018.4 0.2 21.4 26.7 42.2 110.9 107.1 369.4
29/09 16:40 16.5 69 9.69 10.8 13 19 1018.4 0.2 21.8 27.1 43.0 113.0 109.7 378.2
29/09 16:30 16.9 67 9.64 10.7 17 22 1018.3 0.2 21.6 26.8 42.6 111.9 108.4 373.9
29/09 16:20 17.5 63 9.39 10.4 17 22 1018.3 0.2 21.1 26.3 41.3 108.4 104.3 359.7
29/09 16:10 17.7 61 9.2 10.1 15 22 1018.3 0.2 20.7 25.9 40.4 106.1 101.6 350.2
29/09 16:00 17.3 63 9.28 10.2 17 22 1018.2 0.2 20.9 26.1 40.9 107.5 103.2 355.6
29/09 15:50 17.6 59 8.85 9.5 19 22 1018.3 0.2 19.9 25.4 39.1 102.6 97.3 335.0
29/09 15:40 17.9 59 9.01 9.8 17 26 1018.3 0.2 20.3 25.6 39.6 103.9 98.9 340.9
29/09 15:30 17.9 60 9.16 10 19 26 1018.3 0.2 20.6 25.8 40.2 105.4 100.9 347.6
29/09 15:20 17.9 62 9.47 10.5 17 22 1018.5 0.2 21.2 26.3 41.4 108.7 104.9 361.6
29/09 15:10 18.5 60 9.49 10.6 15 22 1018.5 0.2 21.2 26.1 41.2 108.1 104.3 359.7
29/09 15:00 17.7 60 9.05 9.8 15 20 1018.4 0.2 20.3 25.7 39.9 104.6 99.7 343.5
29/09 14:50 17.6 60 9 9.8 17 22 1018.6 0.2 20.2 25.6 39.7 104.2 99.2 341.8
29/09 14:40 18.4 61 9.59 10.8 15 20 1018.6 0.2 21.5 26.3 41.6 109.3 105.7 364.7
29/09 14:30 17.7 61 9.2 10.1 15 24 1018.6 0.2 20.7 25.9 40.4 106.2 101.6 350.3
29/09 14:20 17.8 62 9.41 10.4 17 22 1018.7 0.2 21.1 26.2 41.2 108.2 104.2 359.4
29/09 14:10 18.3 63 9.85 11.1 19 24 1018.8 0.2 22.0 26.8 42.7 112.2 109.3 377.0
29/09 14:00 18.2 66 10.26 11.7 20 28 1018.8 0.2 22.9 27.5 44.4 116.7 114.8 396.3
29/09 13:50 18.3 67 10.47 12.1 22 30 1019 0.2 23.3 27.8 45.2 118.8 117.4 405.6
29/09 13:40 18.2 63 9.79 11 13 26 1019 0.2 21.9 26.7 42.5 111.7 108.6 374.8
29/09 13:30 17.8 71 10.78 12.5 6 11 1019 0.2 24.0 28.5 46.7 123.0 122.4 422.8
29/09 13:20 16 78 10.63 12.2 7 13 1019.2 0.2 23.8 28.8 47.2 124.2 123.2 425.5
29/09 13:10 15.3 78 10.19 11.5 15 28 1019.4 0.2 22.9 28.3 45.8 120.4 118.3 408.1
29/09 13:00 17 65 9.4 10.4 15 20 1019.3 0.2 21.1 26.5 41.6 109.3 105.2 362.7
29/09 12:50 17.6 57 8.55 9 15 20 1019.5 0.2 19.3 25.0 38.0 99.7 93.6 322.1
29/09 12:40 17.8 63 9.56 10.7 15 20 1019.4 0.2 21.4 26.5 41.8 109.9 106.2 366.4
29/09 12:30 17.4 60 8.89 9.6 17 24 1019.5 0.2 20.0 25.6 39.4 103.4 98.1 338.0
29/09 12:20 17.3 60 8.84 9.5 15 20 1019.6 0.2 19.9 25.5 39.3 103.0 97.6 336.2
29/09 12:10 16.8 61 8.72 9.2 20 28 1019.6 0.2 19.7 25.5 39.1 102.5 96.7 332.9
29/09 12:00 16.8 67 9.58 10.6 24 32 1019.5 0.2 21.5 26.8 42.5 111.5 107.9 372.0
29/09 11:50 17.4 68 10.08 11.4 17 28 1019.7 0.2 22.5 27.5 44.2 116.0 113.7 392.3
29/09 11:40 17.2 63 9.23 10.1 17 20 1019.8 0.2 20.8 26.2 40.9 107.3 102.8 354.2
29/09 11:30 17.5 65 9.69 10.9 15 20 1019.7 0.2 21.7 26.8 42.5 111.7 108.4 373.8
29/09 11:20 17.1 63 9.17 10 17 20 1019.9 0.2 20.6 26.1 40.7 106.8 102.2 352.0
29/09 11:10 16.9 62 8.92 9.6 15 20 1019.9 0.2 20.1 25.8 39.8 104.4 99.2 341.6
29/09 11:00 17.2 64 9.37 10.3 17 24 1019.8 0.2 21.1 26.4 41.4 108.7 104.6 360.6
29/09 10:50 16.8 64 9.15 10 15 24 1019.9 0 20.6 26.2 40.8 107.0 102.3 352.4
29/09 10:40 17.3 63 9.28 10.2 15 24 1019.9 0 20.9 26.2 41.0 107.7 103.3 356.1
29/09 10:30 16.9 62 8.92 9.6 19 24 1020 0 20.1 25.8 39.8 104.4 99.2 341.6
29/09 10:20 17.2 65 9.52 10.6 17 22 1020.1 0 21.4 26.6 42.0 110.4 106.6 367.5
29/09 10:10 16.3 68 9.43 10.4 20 24 1020.2 0 21.2 26.8 42.2 110.7 106.6 367.6
29/09 10:00 16.5 65 9.13 9.9 17 22 1020.3 0 20.6 26.2 40.9 107.2 102.5 353.0
29/09 09:50 16.2 67 9.24 10.1 19 26 1020.2 0 20.8 26.5 41.4 108.8 104.3 359.3
29/09 09:40 17.6 69 10.35 11.9 17 22 1020.1 0 23.1 27.9 45.2 118.7 117.0 404.0
29/09 09:30 16.3 68 9.43 10.4 19 26 1020.2 0 21.2 26.8 42.2 110.7 106.6 367.6
29/09 09:20 16.1 71 9.73 10.8 19 22 1020.1 0 21.9 27.3 43.5 114.2 110.9 382.5
29/09 09:10 15.7 77 10.3 11.7 19 20 1020.2 0 23.1 28.4 46.1 121.1 119.2 411.6
29/09 09:00 15.7 76 10.17 11.5 13 19 1020.2 0 22.8 28.2 45.5 119.6 117.5 405.3
29/09 08:50 15.2 85 11.03 12.7 11 13 1020.2 1 24.7 29.8 49.5 130.1 130.2 449.9
29/09 08:40 14.9 86 10.96 12.6 9 13 1020.2 1 24.6 29.8 49.3 129.8 129.8 448.2
29/09 08:30 15 85 10.9 12.5 13 15 1020.1 1 24.4 29.6 49.0 129.0 128.7 444.6
29/09 08:20 15.2 83 10.77 12.3 13 17 1020.1 1 24.1 29.3 48.3 127.2 126.6 437.1
29/09 08:10 14.7 87 10.95 12.6 17 20 1020.1 1 24.6 29.8 49.4 130.0 129.9 448.8
29/09 08:00 14.2 87 10.62 12.1 15 20 1020 1 23.9 29.4 48.3 127.1 126.1 435.3
29/09 07:50 13.9 90 10.79 12.3 9 13 1019.9 1 24.3 29.8 49.2 129.5 129.0 445.4
29/09 07:40 13.5 90 10.53 11.9 9 13 1020.1 1 23.7 29.5 48.4 127.2 126.0 434.8
29/09 07:30 13.2 90 10.33 11.6 13 22 1020 1 23.3 29.2 47.7 125.3 123.6 426.5
29/09 07:20 13.2 91 10.45 11.8 22 35 1019.9 0.6 23.6 29.5 48.2 126.7 125.3 432.4
29/09 07:10 14 85 10.25 11.5 28 35 1019.9 0.4 23.1 28.8 46.8 123.1 121.2 418.1
29/09 07:00 14.7 80 10.07 11.3 24 33 1019.6 0.4 22.7 28.3 45.6 120.0 117.6 405.6
29/09 06:50 15.1 71 9.16 9.9 24 30 1019.5 0.4 20.7 26.7 41.7 109.4 104.6 360.5
29/09 06:40 14.6 69 8.63 9 13 19 1019.5 0.4 19.6 25.9 39.8 104.4 98.3 338.2
29/09 06:30 14.2 70 8.55 8.8 17 24 1019.2 0.4 19.5 25.9 39.7 104.0 97.7 336.1
29/09 06:20 14.4 70 8.65 9 19 24 1019.2 0.4 19.7 26.0 40.0 104.8 98.8 339.9
29/09 06:10 14.3 72 8.85 9.3 15 20 1019.1 0.4 20.1 26.4 40.8 107.1 101.6 349.5
29/09 06:00 14.6 70 8.76 9.2 19 24 1019 0.4 19.9 26.1 40.3 105.7 100.0 344.0
29/09 05:50 14.6 72 9.01 9.6 20 26 1019.1 0.4 20.4 26.5 41.3 108.4 103.3 355.6
29/09 05:40 14.8 69 8.74 9.2 22 28 1019 0.4 19.8 26.0 40.1 105.2 99.4 342.2
29/09 05:30 14.8 72 9.12 9.8 24 30 1018.9 0.4 20.6 26.7 41.6 109.3 104.5 359.8
29/09 05:20 14.9 74 9.43 10.3 24 30 1019 0.4 21.3 27.1 42.9 112.5 108.5 373.9
29/09 05:10 14.3 79 9.71 10.7 22 28 1018.9 0.4 21.9 27.8 44.3 116.5 113.1 390.1
29/09 05:00 14.6 77 9.64 10.6 11 15 1018.8 0.4 21.8 27.6 43.9 115.2 111.7 385.2
29/09 04:50 14.8 75 9.5 10.4 13 22 1018.8 0.4 21.5 27.3 43.2 113.4 109.6 377.6
29/09 04:40 14.3 77 9.46 10.3 9 11 1018.8 0.4 21.4 27.4 43.3 113.7 109.7 378.1
29/09 04:30 14.2 77 9.4 10.2 9 15 1018.7 0.4 21.3 27.3 43.1 113.2 109.0 375.7
29/09 04:20 14 78 9.41 10.2 11 13 1018.7 0.4 21.3 27.4 43.2 113.6 109.5 377.2
29/09 04:10 14 78 9.41 10.2 11 15 1018.6 0.4 21.3 27.4 43.2 113.6 109.5 377.1
29/09 04:00 13.8 78 9.29 10 11 17 1018.5 0.4 21.1 27.2 42.8 112.5 108.1 372.4
29/09 03:50 14 76 9.17 9.8 13 17 1018.6 0.4 20.8 27.0 42.3 110.9 106.2 365.8
29/09 03:40 13.9 77 9.23 9.9 15 20 1018.5 0.4 20.9 27.1 42.5 111.7 107.1 369.0
29/09 03:30 14 77 9.29 10 17 20 1018.3 0.4 21.0 27.2 42.7 112.2 107.8 371.3
29/09 03:20 14.3 76 9.34 10.1 17 20 1018.6 0.4 21.1 27.2 42.8 112.4 108.1 372.4
29/09 03:10 14.5 77 9.58 10.5 20 26 1018.6 0.4 21.6 27.5 43.7 114.7 111.0 382.8
29/09 03:00 14.6 77 9.64 10.6 24 28 1018.5 0.4 21.8 27.6 43.9 115.2 111.7 385.1
29/09 02:50 14.6 80 10.01 11.2 28 35 1018.6 0.4 22.6 28.2 45.4 119.3 116.8 402.9
29/09 02:40 14.7 81 10.2 11.5 20 37 1018.6 0.4 23.0 28.5 46.1 121.3 119.3 411.5
29/09 02:30 13.9 72 8.63 8.9 15 20 1018.6 0.4 19.6 26.1 40.1 105.2 99.1 340.9
29/09 02:20 14.3 70 8.6 8.9 15 20 1018.7 0.4 19.6 26.0 39.8 104.4 98.2 337.8
29/09 02:10 14.2 71 8.67 9 13 15 1018.8 0.4 19.7 26.1 40.1 105.2 99.3 341.5
29/09 02:00 14.3 68 8.35 8.5 11 13 1018.6 0.4 19.0 25.5 38.8 101.7 94.9 326.3
29/09 01:50 14.3 68 8.35 8.5 11 13 1018.8 0.4 19.0 25.6 38.8 101.7 94.9 326.4
29/09 01:40 14.3 68 8.35 8.5 11 15 1018.9 0.4 19.0 25.6 38.8 101.7 95.0 326.4
29/09 01:30 14.4 68 8.41 8.6 13 15 1018.8 0.4 19.1 25.6 39.0 102.2 95.6 328.7
29/09 01:20 14.6 67 8.38 8.5 17 20 1018.9 0.4 19.1 25.5 38.8 101.7 95.0 326.6
29/09 01:10 14.9 68 8.67 9.1 17 28 1019 0.4 19.7 25.9 39.8 104.3 98.4 338.6
29/09 01:00 15.1 68 8.77 9.2 17 28 1019 0.4 19.9 26.0 40.1 105.1 99.5 342.3

Last Refresh: 29-Sep-2026 19:09:20

Bureau of Meteorology