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
05/09 10:00 16.4 72 10.05 11.3 32 41 1018 0 22.5 27.7 44.5 117.0 114.6 395.4
05/09 09:50 16.3 72 9.99 11.2 30 41 1018.4 0 22.4 27.6 44.3 116.5 114.0 393.2
05/09 09:40 16.7 66 9.38 10.3 28 35 1018.5 0 21.1 26.5 41.7 109.4 105.3 363.0
05/09 09:30 16.5 67 9.41 10.4 24 32 1018.5 0 21.2 26.6 41.9 110.0 106.0 365.3
05/09 09:20 16 69 9.4 10.3 28 33 1018.9 0 21.2 26.8 42.1 110.6 106.6 367.2
05/09 09:10 15.7 74 9.9 11.1 35 46 1019 0 22.3 27.7 44.3 116.5 113.7 392.1
05/09 09:00 16.2 66 9.1 9.8 28 39 1018.9 0 20.5 26.2 40.8 107.2 102.3 352.5
05/09 08:50 16 70 9.54 10.5 24 37 1019 0 21.5 27.0 42.7 112.2 108.4 373.8
05/09 08:40 15.6 68 9.04 9.7 26 41 1019.2 0 20.4 26.3 40.9 107.4 102.4 352.5
05/09 08:30 16.2 66 9.1 9.8 24 37 1019.1 0 20.5 26.2 40.8 107.2 102.4 352.6
05/09 08:20 15.8 67 9.02 9.7 22 30 1019.1 0 20.4 26.2 40.7 106.9 101.8 350.7
05/09 08:10 15.8 67 9.02 9.7 20 26 1019 0 20.4 26.2 40.7 106.9 101.8 350.7
05/09 08:00 15.9 69 9.34 10.2 19 28 1018.9 0 21.1 26.7 41.9 110.1 105.9 364.9
05/09 07:50 15.7 72 9.63 10.7 24 30 1019 0 21.7 27.2 43.2 113.6 110.0 379.4
05/09 07:40 15.5 71 9.38 10.3 28 39 1018.9 0 21.2 26.9 42.3 111.1 107.0 368.7
05/09 07:30 15.8 70 9.42 10.3 24 30 1018.9 0 21.2 26.8 42.3 111.1 107.1 369.1
05/09 07:20 15.8 66 8.88 9.5 24 35 1018.9 0 20.1 26.0 40.2 105.4 100.0 344.3
05/09 07:10 15.8 64 8.61 9 24 32 1018.8 0 19.5 25.5 39.1 102.5 96.5 332.0
05/09 07:00 16.2 60 8.27 8.4 24 35 1018.6 0 18.8 24.9 37.6 98.5 91.6 315.1
05/09 06:50 16.3 59 8.19 8.3 24 33 1018.6 0 18.6 24.7 37.2 97.5 90.5 311.1
05/09 06:40 16.2 61 8.41 8.7 26 33 1018.6 0 19.1 25.1 38.1 99.9 93.4 321.3
05/09 06:30 16.1 60 8.22 8.3 26 32 1018.5 0 18.7 24.8 37.4 98.1 91.1 313.2
05/09 06:20 16 64 8.72 9.2 22 32 1018.5 0 19.7 25.6 39.4 103.4 97.6 336.0
05/09 06:10 16 60 8.17 8.2 26 35 1018.6 0 18.6 24.8 37.3 97.7 90.6 311.4
05/09 06:00 16 60 8.17 8.2 19 24 1018.5 0 18.6 24.8 37.3 97.7 90.6 311.4
05/09 05:50 16 60 8.17 8.2 19 24 1018.6 0 18.6 24.8 37.3 97.7 90.6 311.4
05/09 05:40 16.1 58 7.95 7.8 26 33 1018.6 0 18.1 24.4 36.4 95.3 87.7 301.3
05/09 05:30 16.2 58 8 7.9 28 35 1018.5 0 18.2 24.5 36.5 95.7 88.2 303.1
05/09 05:20 16.3 57 7.91 7.8 24 33 1018.5 0 18.0 24.3 36.1 94.7 87.0 298.8
05/09 05:10 16.2 60 8.27 8.4 22 32 1018.4 0 18.8 24.9 37.6 98.4 91.6 315.0
05/09 05:00 16.2 60 8.27 8.4 20 26 1018.3 0 18.8 24.9 37.6 98.4 91.6 315.0
05/09 04:50 16.2 63 8.69 9.2 20 26 1018.5 0 19.7 25.5 39.2 102.8 97.0 333.8
05/09 04:40 16.1 64 8.77 9.3 24 30 1018.5 0 19.8 25.7 39.6 103.8 98.1 337.8
05/09 04:30 16.2 61 8.41 8.7 19 26 1018.4 0 19.1 25.1 38.1 99.9 93.4 321.2
05/09 04:20 16 61 8.31 8.5 17 20 1018.5 0 18.9 25.0 37.8 99.1 92.4 317.6
05/09 04:10 15.8 58 7.81 7.6 17 22 1018.5 0 17.8 24.3 36.0 94.2 86.3 296.3
05/09 04:00 15.9 60 8.13 8.2 15 20 1018.4 0 18.5 24.7 37.2 97.4 90.2 310.0
05/09 03:50 15.9 59 7.99 7.9 17 22 1018.6 0 18.2 24.5 36.6 96.0 88.4 303.8
05/09 03:40 15.4 60 7.88 7.7 15 19 1018.7 0 18.0 24.5 36.4 95.4 87.6 300.9
05/09 03:30 15.4 59 7.75 7.4 15 20 1018.7 0 17.7 24.3 35.9 94.1 86.0 295.1
05/09 03:20 15.1 58 7.48 6.9 19 26 1018.9 0 17.1 24.0 35.1 91.7 82.9 284.4
05/09 03:10 15.3 59 7.7 7.3 15 22 1019.1 0 17.6 24.3 35.8 93.8 85.5 293.4
05/09 03:00 15.3 61 7.97 7.8 7 13 1019.1 0 18.2 24.7 36.9 96.5 88.9 305.4
05/09 02:50 15.4 61 8.01 7.9 7 9 1019.2 0 18.3 24.7 37.0 96.8 89.3 306.8
05/09 02:40 14.9 63 8.03 7.9 7 9 1019.3 0 18.3 24.9 37.3 97.7 90.1 309.6
05/09 02:30 15.2 60 7.79 7.5 7 11 1019.3 0 17.8 24.4 36.2 94.8 86.7 297.8
05/09 02:20 15.3 59 7.7 7.3 7 9 1019.5 0 17.6 24.3 35.8 93.8 85.5 293.5
05/09 02:10 15.2 60 7.79 7.5 7 9 1019.6 0 17.8 24.5 36.2 94.8 86.8 297.9
05/09 02:00 15.3 61 7.97 7.8 7 11 1019.7 0 18.2 24.7 36.9 96.6 88.9 305.5
05/09 01:50 15.2 58 7.53 7 9 15 1019.9 0 17.2 24.1 35.2 92.2 83.5 286.5
05/09 01:40 15.3 59 7.7 7.3 15 24 1020.1 0 17.6 24.3 35.9 93.9 85.6 293.7
05/09 01:30 15.3 58 7.57 7.1 15 24 1020.2 0 17.3 24.1 35.4 92.5 83.9 288.0
05/09 01:20 15.3 59 7.7 7.3 13 20 1020.3 0 17.6 24.3 35.9 93.9 85.6 293.7
05/09 01:10 15.2 61 7.92 7.7 9 13 1020.3 0 18.1 24.7 36.8 96.3 88.5 303.8
05/09 01:00 15.1 62 8 7.9 9 13 1020.5 0 18.2 24.8 37.1 97.2 89.6 307.8
05/09 00:50 15.3 59 7.7 7.3 9 15 1020.5 0 17.6 24.3 35.9 93.9 85.6 293.8
05/09 00:40 15.2 59 7.66 7.3 9 15 1020.6 0 17.5 24.3 35.8 93.6 85.2 292.4
05/09 00:30 15.3 58 7.57 7.1 17 26 1020.8 0 17.3 24.1 35.4 92.6 84.0 288.1
05/09 00:20 15 61 7.82 7.5 13 22 1020.8 0 17.9 24.6 36.5 95.5 87.5 300.3
05/09 00:10 15.4 59 7.75 7.4 17 24 1020.9 0 17.7 24.4 36.0 94.3 86.1 295.7
05/09 00:00 15.2 59 7.66 7.3 15 19 1021 0 17.5 24.3 35.8 93.7 85.2 292.5
04/09 23:50 15.1 58 7.48 6.9 19 24 1021 0 17.1 24.1 35.1 91.9 83.1 284.9
04/09 23:40 14.7 60 7.55 7 13 19 1021.1 0 17.3 24.3 35.6 93.1 84.4 289.5
04/09 23:30 14.4 61 7.54 7 15 20 1021.2 0 17.3 24.3 35.7 93.4 84.6 290.1
04/09 23:20 14.6 60 7.51 6.9 11 19 1021.3 0 17.2 24.2 35.5 92.9 84.0 288.1
04/09 23:10 14.8 59 7.47 6.9 13 22 1021.4 0 17.1 24.1 35.3 92.2 83.3 285.6
04/09 23:00 14.8 60 7.6 7.1 13 17 1021.6 0 17.4 24.3 35.8 93.6 85.0 291.4
04/09 22:50 14.8 59 7.47 6.9 17 22 1021.6 0 17.1 24.1 35.3 92.2 83.3 285.7
04/09 22:40 14.9 60 7.65 7.2 17 22 1021.8 0 17.5 24.4 35.9 94.0 85.5 293.3
04/09 22:30 14.9 61 7.77 7.5 17 22 1021.9 0 17.8 24.6 36.4 95.2 87.0 298.7
04/09 22:20 15 60 7.69 7.3 19 26 1021.9 0 17.6 24.4 36.0 94.3 85.9 294.8
04/09 22:10 14.9 60 7.65 7.2 17 20 1021.9 0 17.5 24.4 35.9 94.0 85.5 293.4
04/09 22:00 15.2 58 7.53 7 20 32 1021.9 0 17.2 24.1 35.3 92.4 83.7 287.0
04/09 21:50 15 61 7.82 7.5 15 26 1021.9 0 17.9 24.6 36.5 95.6 87.5 300.5
04/09 21:40 15.3 56 7.31 6.6 19 28 1022.1 0 16.8 23.8 34.5 90.1 80.8 277.0
04/09 21:30 15 61 7.82 7.5 17 24 1022 0 17.9 24.6 36.5 95.6 87.6 300.6
04/09 21:20 15.2 59 7.66 7.3 13 20 1022.1 0 17.5 24.3 35.8 93.8 85.3 292.7
04/09 21:10 15.4 58 7.62 7.2 17 24 1022.1 0 17.4 24.2 35.6 93.1 84.6 290.2
04/09 21:00 15.4 59 7.75 7.4 15 26 1022 0 17.7 24.4 36.1 94.4 86.2 296.0
04/09 20:50 15.5 57 7.53 7 13 20 1022 0 17.2 24.1 35.2 92.1 83.4 285.9
04/09 20:40 15.5 56 7.4 6.8 20 26 1022.1 0 17.0 23.9 34.7 90.8 81.7 280.3
04/09 20:30 15.5 58 7.67 7.3 17 24 1022.1 0 17.5 24.3 35.7 93.5 85.1 292.1
04/09 20:20 15.4 56 7.36 6.7 19 28 1022.1 0 16.9 23.8 34.6 90.5 81.4 278.9
04/09 20:10 15.3 59 7.7 7.3 13 19 1022 0 17.6 24.4 35.9 94.0 85.7 294.1
04/09 20:00 15.5 57 7.53 7 13 17 1022 0 17.2 24.1 35.2 92.1 83.4 285.9
04/09 19:50 15.4 57 7.49 6.9 15 22 1022 0 17.1 24.0 35.1 91.8 83.0 284.5
04/09 19:40 15.1 60 7.74 7.4 15 19 1021.9 0 17.7 24.5 36.2 94.7 86.4 296.6
04/09 19:30 15.3 58 7.57 7.1 15 20 1021.8 0 17.3 24.2 35.4 92.7 84.1 288.3
04/09 19:20 15.2 58 7.53 7 15 22 1021.8 0 17.2 24.1 35.3 92.4 83.7 286.9
04/09 19:10 15.3 58 7.57 7.1 15 24 1021.7 0 17.3 24.2 35.4 92.7 84.0 288.3
04/09 19:00 15.3 61 7.97 7.8 13 17 1021.5 0 18.2 24.8 37.0 96.8 89.1 306.0
04/09 18:50 15.3 61 7.97 7.8 15 19 1021.5 0 18.2 24.8 37.0 96.8 89.1 306.0
04/09 18:40 15.6 58 7.71 7.4 15 20 1021.4 0 17.6 24.3 35.8 93.7 85.5 293.3
04/09 18:30 15.5 59 7.8 7.5 19 24 1021.3 0 17.8 24.4 36.2 94.8 86.7 297.6
04/09 18:20 15.5 61 8.06 8 17 26 1021.2 0 18.4 24.8 37.2 97.4 90.0 309.1
04/09 18:10 15.6 58 7.71 7.4 19 26 1021.1 0 17.6 24.3 35.8 93.7 85.4 293.2
04/09 18:00 15.6 62 8.25 8.4 19 26 1021.1 0 18.8 25.1 37.9 99.2 92.3 317.2
04/09 17:50 15.6 62 8.25 8.4 19 22 1021 0 18.8 25.1 37.9 99.2 92.3 317.2
04/09 17:40 15.7 61 8.16 8.2 20 26 1020.9 0 18.6 24.9 37.5 98.2 91.0 312.7
04/09 17:30 15.8 61 8.21 8.3 20 28 1020.8 0 18.7 25.0 37.6 98.6 91.5 314.5

Last Refresh: 05-Sep-2026 11:38:34

Bureau of Meteorology