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
01/04 01:10 16.9 78 11.22 13 11 11 1019.6 0 25.0 29.5 49.2 129.4 129.9 449.2
01/04 01:00 17.4 75 11.11 12.9 11 17 1019.5 0 24.7 29.2 48.4 127.3 127.6 440.9
01/04 00:50 17.6 70 10.5 12.1 9 9 1019.7 0 23.4 28.1 45.7 120.3 119.0 410.9
01/04 00:40 17.6 70 10.5 12.1 11 13 1019.7 0 23.4 28.1 45.7 120.3 119.0 410.9
01/04 00:30 17.4 70 10.37 11.9 11 17 1019.7 0 23.2 27.9 45.3 119.2 117.5 405.8
01/04 00:20 17.4 70 10.37 11.9 13 15 1019.8 0 23.2 27.9 45.3 119.2 117.5 405.9
01/04 00:10 17.5 71 10.58 12.2 11 13 1019.8 0 23.6 28.3 46.1 121.3 120.2 415.2
01/04 00:00 17.4 71 10.52 12.1 13 17 1019.6 0 23.5 28.2 45.9 120.8 119.5 412.9
31/03 23:50 17.4 71 10.52 12.1 11 13 1019.7 0 23.5 28.2 45.9 120.8 119.6 412.9
31/03 23:40 17.4 71 10.52 12.1 15 15 1019.6 0 23.5 28.2 45.9 120.8 119.5 412.9
31/03 23:30 17.5 71 10.58 12.2 15 19 1019.5 0 23.6 28.2 46.1 121.3 120.2 415.1
31/03 23:20 17.7 71 10.71 12.4 15 17 1019.6 0 23.9 28.4 46.5 122.4 121.6 420.2
31/03 23:10 17.8 71 10.78 12.5 19 20 1019.5 0 24.0 28.5 46.8 123.0 122.4 423.0
31/03 23:00 18 71 10.9 12.7 15 19 1019.5 0 24.3 28.6 47.1 124.0 123.7 427.6
31/03 22:50 17.9 69 10.53 12.1 13 17 1019.7 0 23.5 28.0 45.7 120.2 118.9 410.7
31/03 22:40 17.8 69 10.47 12 15 17 1019.8 0 23.4 28.0 45.5 119.7 118.3 408.5
31/03 22:30 18 69 10.6 12.2 19 22 1019.7 0 23.6 28.1 45.9 120.8 119.7 413.5
31/03 22:20 18.2 68 10.57 12.2 19 20 1019.9 0 23.5 28.0 45.7 120.2 119.0 411.1
31/03 22:10 18.3 70 10.94 12.7 20 24 1020 0 24.3 28.6 47.2 124.1 123.8 428.0
31/03 22:00 18.2 68 10.57 12.2 20 26 1019.9 0 23.5 28.0 45.7 120.2 119.0 411.1
31/03 21:50 18.3 70 10.94 12.7 20 24 1020.1 0 24.3 28.6 47.2 124.1 123.8 428.0
31/03 21:40 18 63 9.68 10.9 19 20 1020.2 0 21.7 26.7 42.2 111.0 107.6 371.1
31/03 21:30 18.3 60 9.38 10.4 20 26 1020.1 0 21.0 26.1 40.9 107.4 103.3 356.2
31/03 21:20 18.2 61 9.48 10.6 22 24 1020.2 0 21.2 26.3 41.4 108.6 104.7 361.1
31/03 21:10 18.2 61 9.48 10.6 20 24 1020.2 0 21.2 26.3 41.4 108.6 104.7 361.1
31/03 21:00 18.3 59 9.22 10.2 22 28 1020.1 0 20.7 25.8 40.3 105.7 101.3 349.0
31/03 20:50 18.4 59 9.28 10.3 22 24 1020.1 0 20.8 25.9 40.5 106.2 101.9 351.2
31/03 20:40 18.3 61 9.54 10.7 24 28 1020.1 0 21.4 26.3 41.5 109.1 105.4 363.4
31/03 20:30 18.3 63 9.85 11.1 22 26 1019.9 0 22.0 26.8 42.7 112.3 109.4 377.4
31/03 20:20 18.5 57 9.02 9.8 22 26 1020 0 20.2 25.5 39.4 103.4 98.5 339.2
31/03 20:10 18.4 60 9.44 10.5 20 24 1019.8 0 21.1 26.1 41.1 107.8 103.9 358.3
31/03 20:00 18.4 62 9.75 11 22 30 1019.7 0 21.8 26.6 42.3 111.1 107.9 372.3
31/03 19:50 18.4 63 9.91 11.2 22 26 1019.7 0 22.1 26.9 42.9 112.8 110.0 379.6
31/03 19:40 18.4 63 9.91 11.2 24 26 1019.6 0 22.1 26.9 42.9 112.8 110.0 379.5
31/03 19:30 18.4 63 9.91 11.2 22 28 1019.4 0 22.1 26.9 42.9 112.7 110.0 379.5
31/03 19:20 18.1 66 10.2 11.7 19 24 1019.4 0 22.8 27.4 44.2 116.3 114.2 394.3
31/03 19:10 18.3 65 10.16 11.6 20 24 1019.2 0 22.7 27.3 44.0 115.5 113.4 391.3
31/03 19:00 18.3 64 10.01 11.4 20 28 1019 0 22.4 27.0 43.3 113.9 111.4 384.4
31/03 18:50 18.5 64 10.13 11.6 22 24 1019.1 0 22.6 27.2 43.7 114.9 112.7 388.9
31/03 18:40 18.5 62 9.81 11.1 20 24 1019.1 0 21.9 26.7 42.4 111.5 108.5 374.3
31/03 18:30 18.3 62 9.69 10.9 19 22 1019 0 21.7 26.5 42.1 110.5 107.2 369.8
31/03 18:20 18.4 63 9.91 11.2 20 24 1019.2 0 22.1 26.9 42.9 112.7 109.9 379.4
31/03 18:10 18.7 62 9.93 11.3 20 22 1019 0 22.2 26.8 42.8 112.5 109.8 378.8
31/03 18:00 18.7 60 9.61 10.8 17 20 1018.9 0 21.5 26.3 41.5 109.1 105.6 364.3
31/03 17:50 19 58 9.45 10.6 20 22 1018.8 0 21.1 25.9 40.8 107.0 103.2 355.8
31/03 17:40 19.7 57 9.68 10.9 22 24 1018.7 0 21.6 26.1 41.3 108.4 105.1 362.8
31/03 17:30 19.6 58 9.79 11.1 20 26 1018.7 0 21.8 26.3 41.8 109.7 106.7 368.2
31/03 17:20 19.5 58 9.73 11 13 15 1018.6 0 21.7 26.2 41.6 109.2 106.0 365.9
31/03 17:10 19.3 54 8.96 9.8 15 20 1018.5 0 20.1 25.1 38.7 101.6 96.6 332.8
31/03 17:00 20.1 51 8.86 9.7 19 24 1018.3 0 19.8 24.7 38.0 99.6 94.4 325.1
31/03 16:50 20.3 51 8.97 9.8 20 22 1018.3 0 20.1 24.8 38.3 100.4 95.5 329.0
31/03 16:40 20.6 50 8.95 9.8 20 22 1018.2 0 20.0 24.7 38.1 99.8 94.9 326.9
31/03 16:30 20.6 50 8.95 9.8 20 28 1018.1 0 20.0 24.7 38.1 99.8 94.9 326.9
31/03 16:20 20.8 50 9.05 10 20 22 1018.1 0 20.2 24.8 38.3 100.6 95.8 330.4
31/03 16:10 21.2 50 9.27 10.4 19 24 1018 0 20.6 25.0 39.0 102.2 98.0 338.1
31/03 16:00 21.2 50 9.27 10.4 19 24 1017.9 0 20.6 25.0 39.0 102.2 98.0 338.1
31/03 15:50 20.7 49 8.82 9.6 20 22 1017.9 0 19.7 24.5 37.5 98.4 93.1 320.9
31/03 15:40 20.9 50 9.11 10.1 20 24 1018 0 20.3 24.9 38.5 101.0 96.4 332.5
31/03 15:30 20.4 51 9.02 9.9 20 28 1017.8 0 20.2 24.9 38.4 100.7 95.9 330.6
31/03 15:20 20.1 54 9.39 10.5 17 17 1017.8 0 20.9 25.5 39.9 104.9 100.9 348.0
31/03 15:10 20.7 55 9.9 11.3 17 24 1017.7 0 22.0 26.1 41.6 109.2 106.5 367.7
31/03 15:00 20.3 56 9.85 11.2 15 20 1017.6 0 21.9 26.1 41.6 109.3 106.4 367.3
31/03 14:50 20.4 59 10.44 12.1 17 20 1017.7 0 23.1 27.0 43.8 115.2 113.8 393.2
31/03 14:40 19.8 56 9.56 10.8 15 19 1017.7 0 21.3 25.8 40.7 107.0 103.4 356.8
31/03 14:30 20.3 57 10.02 11.5 17 26 1017.6 0 22.3 26.4 42.2 111.0 108.6 374.8
31/03 14:20 20.1 57 9.91 11.3 17 20 1017.7 0 22.0 26.3 41.9 110.2 107.4 370.9
31/03 14:10 20.9 53 9.65 11 19 22 1017.7 0 21.5 25.7 40.5 106.4 103.1 355.8
31/03 14:00 20.7 52 9.36 10.5 20 28 1017.6 0 20.9 25.3 39.5 103.7 99.7 344.0
31/03 13:50 20.6 52 9.31 10.4 20 22 1017.7 0 20.8 25.2 39.4 103.4 99.3 342.3
31/03 13:40 21.6 51 9.67 11 22 26 1017.8 0 21.5 25.5 40.3 105.7 102.4 353.6
31/03 13:30 20.6 51 9.13 10.1 26 32 1017.7 0 20.4 25.0 38.7 101.6 97.0 334.5
31/03 13:20 21.4 48 9 9.9 26 30 1018 0 20.1 24.6 37.9 99.3 94.5 325.8
31/03 13:10 21.6 46 8.72 9.5 22 24 1018.1 0 19.5 24.1 36.8 96.4 90.9 313.2
31/03 13:00 21.5 47 8.86 9.7 24 35 1018.1 0 19.8 24.3 37.3 97.8 92.7 319.5
31/03 12:50 21.8 47 9.02 10 24 28 1018.3 0 20.1 24.5 37.8 99.1 94.3 325.1
31/03 12:40 20.9 47 8.56 9.2 30 33 1018.3 0 19.2 24.1 36.5 95.7 89.8 309.2
31/03 12:30 21.2 50 9.27 10.4 30 39 1018.3 0 20.6 25.0 39.0 102.3 98.1 338.2
31/03 12:20 21.4 53 9.94 11.4 28 30 1018.4 0 22.0 26.0 41.4 108.8 106.1 366.4
31/03 12:10 20.5 55 9.79 11.2 30 32 1018.4 0 21.8 26.0 41.3 108.5 105.4 363.9
31/03 12:00 20.6 55 9.84 11.2 33 41 1018.5 0 21.9 26.1 41.4 108.8 105.9 365.7
31/03 11:50 21.9 54 10.42 12.2 35 39 1018.6 0 23.0 26.6 43.0 113.0 111.5 385.2
31/03 11:40 20.1 47 8.17 8.4 22 24 1018.6 0 18.4 23.7 35.4 92.8 86.0 295.9
31/03 11:30 21.3 46 8.57 9.2 26 33 1018.4 0 19.2 24.0 36.4 95.3 89.5 308.1
31/03 11:20 21.3 44 8.2 8.6 24 28 1018.5 0 18.4 23.4 35.0 91.7 85.1 292.7
31/03 11:10 21.3 47 8.76 9.5 26 30 1018.4 0 19.6 24.2 37.0 97.1 91.8 316.1
31/03 11:00 20.8 56 10.14 11.7 19 24 1018.4 0 22.5 26.5 42.5 111.6 109.5 378.0
31/03 10:50 19.9 55 9.45 10.6 22 24 1018.5 0 21.1 25.7 40.3 105.8 102.0 351.7
31/03 10:40 19.9 55 9.45 10.6 19 22 1018.4 0 21.1 25.7 40.3 105.8 102.0 351.7
31/03 10:30 19.9 56 9.62 10.9 22 32 1018.2 0 21.4 25.9 40.9 107.5 104.1 359.1
31/03 10:20 19.6 58 9.79 11.1 24 28 1018.3 0 21.8 26.3 41.8 109.7 106.6 368.1
31/03 10:10 18.8 61 9.82 11.1 30 33 1018.3 0 21.9 26.6 42.3 111.1 108.1 373.1
31/03 10:00 19 70 11.41 13.4 32 39 1018.1 0 25.3 29.1 48.6 127.9 128.9 445.7
31/03 09:50 19.9 64 10.99 12.9 33 39 1018.1 0 24.3 28.1 46.3 121.9 121.8 421.0
31/03 09:40 19.2 60 9.89 11.3 30 33 1018.2 0 22.1 26.6 42.3 111.3 108.5 374.4
31/03 09:30 19.4 58 9.68 10.9 22 32 1018.1 0 21.6 26.2 41.4 108.8 105.5 364.0
31/03 09:20 19.1 55 9.02 9.9 24 30 1018.1 0 20.2 25.2 39.0 102.4 97.6 336.1
31/03 09:10 19.1 56 9.18 10.1 17 20 1018.1 0 20.6 25.5 39.6 104.1 99.6 343.2
31/03 09:00 19.1 56 9.18 10.1 24 35 1018 0 20.6 25.5 39.6 104.0 99.5 343.1
31/03 08:50 18.6 57 9.07 9.9 17 20 1017.9 0 20.3 25.4 39.5 103.6 98.8 340.4
31/03 08:40 18 62 9.52 10.6 33 37 1017.7 0 21.3 26.3 41.5 109.0 105.3 363.1

Last Refresh: 01-Apr-2026 03:52:09

Bureau of Meteorology