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
01/05 09:20 14 72 8.68 9 35 44 1022.5 0 19.7 26.3 40.4 106.0 100.0 343.9
01/05 09:10 14 72 8.68 9 46 52 1022.4 0 19.7 26.3 40.4 106.0 100.0 343.9
01/05 09:00 13.5 74 8.66 9 46 59 1022.4 0 19.7 26.4 40.6 106.5 100.3 345.1
01/05 08:50 13.7 72 8.53 8.7 46 54 1022.2 2.6 19.4 26.1 40.0 104.8 98.3 338.1
01/05 08:40 13.1 79 9.02 9.5 32 37 1022.4 2.6 20.5 27.1 42.3 111.0 105.7 363.9
01/05 08:30 13.8 74 8.82 9.3 44 61 1021.9 2.6 20.0 26.6 41.1 107.7 102.0 351.2
01/05 08:20 13.9 74 8.87 9.3 41 48 1021.9 2.6 20.2 26.6 41.2 108.1 102.6 353.0
01/05 08:10 13 78 8.85 9.3 44 50 1021.6 2.6 20.2 26.9 41.6 109.1 103.5 356.1
01/05 08:00 13.7 76 9 9.6 41 57 1021.3 2.6 20.4 26.9 41.8 109.8 104.5 359.9
01/05 07:50 13.5 78 9.12 9.7 41 46 1021.3 2.6 20.7 27.1 42.4 111.4 106.4 366.5
01/05 07:40 13.4 79 9.18 9.8 35 39 1021.2 2.6 20.8 27.3 42.7 112.2 107.4 369.8
01/05 07:30 13.1 84 9.59 10.5 35 48 1021.1 2.6 21.7 28.1 44.6 117.2 113.5 391.0
01/05 07:20 12.8 84 9.41 10.2 33 37 1021 2.6 21.4 27.8 44.0 115.6 111.4 383.7
01/05 07:10 13 82 9.3 10 44 50 1020.6 2.4 21.1 27.6 43.4 114.0 109.5 377.3
01/05 07:00 13 84 9.53 10.4 44 54 1020.6 2.4 21.6 28.0 44.4 116.6 112.7 388.4
01/05 06:50 13.1 87 9.93 11 41 44 1020.4 2.4 22.5 28.6 46.0 121.0 118.1 407.4
01/05 06:40 12.9 85 9.58 10.4 39 44 1020.3 2.4 21.7 28.1 44.6 117.3 113.5 391.3
01/05 06:30 12.6 87 9.63 10.5 46 61 1020.2 2.4 21.8 28.2 45.0 118.3 114.7 395.2
01/05 06:20 13.7 85 10.07 11.2 39 43 1019.9 2.2 22.7 28.6 46.2 121.6 119.1 410.9
01/05 06:10 13.6 86 10.12 11.3 28 33 1019.9 2 22.8 28.7 46.5 122.3 120.0 413.9
01/05 06:00 13.4 87 10.11 11.3 32 39 1019.8 2 22.8 28.8 46.6 122.5 120.2 414.4
01/05 05:50 12.9 90 10.14 11.3 41 46 1019.7 2 22.9 29.0 47.0 123.6 121.4 418.6
01/05 05:40 12.9 89 10.03 11.1 46 56 1019.6 2 22.7 28.8 46.5 122.3 119.8 413.1
01/05 05:30 13.6 87 10.24 11.5 50 63 1019.2 2 23.1 28.9 47.0 123.6 121.6 419.6
01/05 05:20 13.6 89 10.47 11.8 44 48 1019.5 2 23.6 29.3 48.0 126.3 124.9 431.0
01/05 05:10 13.3 89 10.28 11.5 26 32 1019.6 1.6 23.2 29.1 47.4 124.6 122.7 423.3
01/05 05:00 13.1 88 10.04 11.2 39 54 1019.2 1.6 22.7 28.7 46.4 122.1 119.6 412.4
01/05 04:50 13.8 90 10.72 12.2 35 41 1019.3 1.6 24.1 29.7 49.0 128.8 128.1 442.3
01/05 04:40 14.2 85 10.38 11.7 32 35 1019.1 1.2 23.4 29.0 47.2 124.2 122.6 423.2
01/05 04:30 15 79 10.13 11.4 43 56 1018.7 1.2 22.8 28.3 45.7 120.1 117.8 406.6
01/05 04:20 15.3 73 9.53 10.5 41 52 1018.4 1.2 21.5 27.2 43.0 113.0 109.2 376.5
01/05 04:10 15.5 78 10.31 11.7 33 39 1018.6 1.2 23.1 28.4 46.1 121.3 119.5 412.6
01/05 04:00 15.7 78 10.44 11.9 41 54 1018.3 1.2 23.4 28.5 46.5 122.4 121.0 417.7
01/05 03:50 15.4 78 10.25 11.6 43 50 1018.4 1.2 23.0 28.3 45.9 120.8 118.8 410.2
01/05 03:40 15.7 76 10.17 11.5 52 59 1018.1 1.2 22.8 28.1 45.4 119.4 117.3 404.7
01/05 03:30 16.5 78 10.95 12.7 50 65 1018.3 1.2 24.5 29.1 48.2 126.9 126.7 437.9
01/05 03:20 16.7 62 8.81 9.4 44 52 1018.4 1.2 19.9 25.6 39.4 103.4 97.9 337.1
01/05 03:10 16.7 68 9.66 10.8 52 57 1018.1 1.2 21.7 26.9 42.8 112.3 108.9 375.7
01/05 03:00 17.3 64 9.43 10.4 44 59 1018.4 1.2 21.2 26.4 41.5 109.1 105.1 362.5
01/05 02:50 17.3 56 8.25 8.4 41 46 1018.5 1.2 18.7 24.6 37.0 96.9 90.1 309.8
01/05 02:40 16.9 62 8.92 9.6 41 48 1018.5 1.2 20.1 25.7 39.7 104.3 99.1 341.2
01/05 02:30 16.7 62 8.81 9.4 48 59 1018.5 1.2 19.9 25.6 39.4 103.4 97.9 337.1
01/05 02:20 16.5 64 8.99 9.7 44 50 1018.5 1.2 20.3 25.9 40.2 105.5 100.5 346.1
01/05 02:10 16.6 67 9.46 10.5 52 57 1018.5 1.2 21.3 26.7 42.0 110.4 106.5 367.1
01/05 02:00 16.5 74 10.39 11.9 37 54 1018.5 1.2 23.3 28.2 45.9 120.6 119.1 411.1
01/05 01:50 16.8 68 9.72 10.9 44 50 1018.5 1.2 21.8 27.0 43.0 112.9 109.6 378.2
01/05 01:40 16.7 61 8.67 9.1 43 50 1018.8 1.2 19.6 25.4 38.9 102.0 96.1 330.9
01/05 01:30 16.4 64 8.93 9.6 43 57 1018.7 1.2 20.2 25.9 40.0 105.1 99.9 343.9
01/05 01:20 16.5 73 10.25 11.6 39 44 1018.8 1.2 23.0 28.0 45.3 119.1 117.2 404.6
01/05 01:10 15.6 74 9.84 11 35 39 1018.8 1.2 22.1 27.6 44.1 116.0 113.0 389.7
01/05 01:00 16.5 72 10.11 11.4 30 57 1018.8 1.2 22.7 27.8 44.7 117.6 115.3 397.9
01/05 00:50 15.6 71 9.44 10.4 20 24 1019 1.2 21.3 26.9 42.5 111.6 107.6 371.0
01/05 00:40 15 74 9.49 10.4 22 26 1019.1 1.2 21.4 27.2 43.0 113.1 109.2 376.3
01/05 00:30 15.2 73 9.48 10.4 48 61 1019.1 1.2 21.4 27.1 42.9 112.7 108.7 374.8
01/05 00:20 15.9 79 10.7 12.3 44 54 1019 1.2 24.0 28.9 47.6 125.1 124.3 429.4
01/05 00:10 16.8 72 10.29 11.7 54 59 1018.3 1.2 23.0 27.9 45.3 119.1 117.2 404.7
01/05 00:00 17 61 8.83 9.4 35 46 1018.6 1.2 19.9 25.5 39.4 103.2 97.8 336.7
30/04 23:50 16.7 63 8.95 9.6 37 43 1018.7 1.2 20.2 25.8 40.0 104.9 99.7 343.5
30/04 23:40 15.3 79 10.32 11.7 17 19 1018.9 1.2 23.2 28.5 46.3 121.8 120.0 414.2
30/04 23:30 15.2 78 10.12 11.4 30 50 1019.1 1.2 22.8 28.2 45.5 119.7 117.4 405.2
30/04 23:20 16.4 69 9.63 10.7 44 52 1019.1 1.2 21.6 27.0 42.9 112.6 109.1 376.1
30/04 23:10 17.4 58 8.6 9.1 43 46 1018.8 1.2 19.4 25.1 38.3 100.4 94.4 324.9
30/04 23:00 17.8 55 8.35 8.6 37 50 1018.9 1.2 18.9 24.6 37.1 97.3 90.8 312.4
30/04 22:50 17.7 53 8 8 35 41 1018.8 1.2 18.1 24.1 35.9 93.9 86.6 297.5
30/04 22:40 17.6 53 7.95 7.9 37 43 1019 1.2 18.0 24.0 35.7 93.6 86.1 295.8
30/04 22:30 17.7 53 8 8 39 50 1018.9 1.2 18.1 24.1 35.9 94.0 86.6 297.6
30/04 22:20 17.9 52 7.94 7.9 41 46 1019 1.2 18.0 23.9 35.6 93.1 85.6 294.3
30/04 22:10 17.7 52 7.85 7.7 39 44 1018.9 1.2 17.8 23.9 35.3 92.5 84.8 291.1
30/04 22:00 17.5 61 9.09 9.9 35 46 1019 1.2 20.4 25.8 40.1 105.3 100.5 346.4
30/04 21:50 17.4 60 8.89 9.6 39 44 1019 1.2 20.0 25.5 39.4 103.4 98.1 337.8
30/04 21:40 17.4 57 8.45 8.8 35 43 1019.1 1.2 19.1 24.9 37.7 98.9 92.5 318.4
30/04 21:30 17.6 55 8.25 8.5 35 46 1018.9 1.2 18.7 24.5 36.9 96.6 89.8 308.8
30/04 21:20 17.4 59 8.74 9.3 33 37 1018.9 1.2 19.7 25.3 38.8 101.8 96.2 331.1
30/04 21:10 17.3 56 8.25 8.4 32 33 1018.9 1.2 18.7 24.6 37.0 96.9 90.1 309.9
30/04 21:00 17.4 53 7.85 7.7 41 48 1018.8 1.2 17.8 23.9 35.4 92.8 85.1 292.2
30/04 20:50 17.5 57 8.5 8.9 41 44 1018.9 1.2 19.2 24.9 37.9 99.2 93.0 320.1
30/04 20:40 17.7 61 9.2 10.1 41 46 1018.7 1.2 20.7 25.9 40.5 106.2 101.7 350.3
30/04 20:30 17.6 61 9.15 10 43 54 1018.6 1.2 20.6 25.9 40.3 105.8 101.1 348.5
30/04 20:20 17.6 64 9.6 10.7 37 43 1018.8 1.2 21.5 26.6 42.1 110.5 107.0 368.9
30/04 20:10 17.9 64 9.77 11 48 54 1018.4 1.2 21.9 26.8 42.6 111.8 108.7 375.2
30/04 20:00 17.8 64 9.71 10.9 39 50 1018.4 1.2 21.7 26.7 42.4 111.4 108.1 372.9
30/04 19:50 17.5 61 9.09 9.9 35 43 1018.4 1.2 20.4 25.8 40.1 105.3 100.5 346.2
30/04 19:40 17.6 59 8.85 9.5 44 52 1018.3 1.2 19.9 25.4 39.1 102.6 97.3 335.0
30/04 19:30 17.5 60 8.94 9.7 39 52 1018.1 1.2 20.1 25.6 39.5 103.7 98.5 339.4
30/04 19:20 17.4 60 8.89 9.6 39 46 1018.1 1.2 20.0 25.5 39.4 103.3 98.0 337.6
30/04 19:10 17.3 63 9.28 10.2 44 50 1017.8 1.2 20.9 26.1 40.9 107.4 103.1 355.5
30/04 19:00 17.3 63 9.28 10.2 46 57 1017.7 1.2 20.9 26.1 40.9 107.4 103.1 355.5
30/04 18:50 17.4 65 9.63 10.8 48 54 1017.7 1.2 21.6 26.7 42.3 111.0 107.5 370.9
30/04 18:40 17.4 66 9.78 11 48 57 1017.4 1.2 21.9 26.9 42.8 112.6 109.5 377.7
30/04 18:30 17.2 68 9.96 11.2 46 65 1017.2 1.2 22.3 27.2 43.7 114.8 112.1 386.9
30/04 18:20 17.5 69 10.29 11.8 41 48 1017 1.2 23.0 27.7 44.8 117.9 116.1 400.7
30/04 18:10 17.5 70 10.44 12 46 54 1016.9 1 23.3 27.9 45.4 119.5 118.1 407.7
30/04 18:00 17.4 74 10.97 12.7 44 59 1016.7 1 24.4 28.8 47.7 125.4 125.4 433.3
30/04 17:50 17.4 75 11.11 12.9 50 56 1016.6 1 24.7 29.1 48.2 127.0 127.3 439.9
30/04 17:40 17.2 78 11.42 13.3 52 63 1016.5 1 25.4 29.6 49.7 130.8 131.9 456.0
30/04 17:30 16.9 84 12.08 14.2 46 61 1016.4 1 26.9 30.9 52.7 138.9 141.7 490.3
30/04 17:20 16.7 83 11.79 13.8 54 59 1016.4 1 26.2 30.4 51.6 135.9 138.0 477.2
30/04 17:10 17.2 89 13.03 15.4 30 33 1016.4 1 28.9 32.5 56.7 149.5 154.9 536.3
30/04 17:00 16.9 90 12.94 15.2 35 48 1016.3 1 28.7 32.4 56.5 149.0 154.2 533.7
30/04 16:50 17 88 12.73 15 24 28 1016.4 1 28.2 32.0 55.5 146.3 150.9 522.4

Last Refresh: 01-May-2026 11:01:44

Bureau of Meteorology