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
31/07 03:30 15.6 91 12.1 14.1 13 17 1020.5 0 27.0 31.6 53.9 142.0 144.9 501.3
31/07 03:20 15.9 90 12.19 14.3 17 19 1020.4 0 27.1 31.6 54.1 142.5 145.7 503.8
31/07 03:10 16.1 87 11.92 13.9 15 17 1020.4 0 26.6 31.0 52.8 138.9 141.4 488.9
31/07 03:00 16.5 83 11.65 13.6 9 15 1020.5 0 25.9 30.4 51.3 135.1 136.8 473.0
31/07 02:50 16.4 79 11.03 12.8 9 9 1020.5 0 24.6 29.4 48.7 128.2 128.2 443.1
31/07 02:40 16.3 81 11.24 13 7 9 1020.5 0 25.1 29.8 49.7 130.7 131.3 453.9
31/07 02:30 16.4 75 10.47 12 6 9 1020.6 0 23.4 28.5 46.4 121.9 120.5 416.1
31/07 02:20 16.8 75 10.72 12.3 0 0 1020.7 0 23.9 28.8 47.2 124.1 123.3 426.0
31/07 02:10 16.6 77 10.88 12.6 0 0 1020.7 0 24.3 29.1 48.0 126.2 125.8 434.8
31/07 02:00 16.1 79 10.83 12.5 6 9 1020.8 0 24.2 29.2 48.1 126.4 126.0 435.2
31/07 01:50 16.9 73 10.5 12 0 6 1020.8 0 23.5 28.4 46.2 121.5 120.2 415.0
31/07 01:40 16.9 75 10.79 12.4 6 7 1020.8 0 24.1 28.8 47.4 124.7 124.1 428.8
31/07 01:30 17 74 10.71 12.3 4 6 1020.7 0 23.9 28.7 47.0 123.7 122.9 424.4
31/07 01:20 17.2 73 10.69 12.3 6 6 1020.8 0 23.9 28.6 46.8 123.1 122.3 422.4
31/07 01:10 17.1 73 10.63 12.2 6 7 1020.8 0 23.7 28.5 46.6 122.6 121.6 420.1
31/07 01:00 17.2 72 10.54 12.1 6 7 1020.8 0 23.5 28.3 46.2 121.5 120.2 415.3
31/07 00:50 17.1 72 10.48 12 7 7 1020.8 0 23.4 28.3 46.0 121.0 119.6 412.9
31/07 00:40 17.2 72 10.54 12.1 7 7 1020.9 0 23.5 28.3 46.2 121.5 120.2 415.3
31/07 00:30 17 72 10.42 11.9 7 9 1021 0 23.3 28.2 45.8 120.5 118.9 410.7
31/07 00:20 17 70 10.13 11.5 7 9 1021.1 0 22.7 27.7 44.6 117.3 115.0 397.1
31/07 00:10 16.9 69 9.92 11.2 7 9 1021.1 0 22.2 27.4 43.8 115.2 112.4 387.7
31/07 00:00 16.9 69 9.92 11.2 9 11 1021.1 0 22.2 27.4 43.8 115.2 112.4 387.7
30/07 23:50 17 69 9.98 11.3 11 11 1021.2 0 22.4 27.5 44.0 115.7 113.0 390.1
30/07 23:40 17.1 68 9.9 11.2 9 11 1021.3 0 22.2 27.3 43.7 114.7 111.8 385.9
30/07 23:30 17.2 67 9.81 11 9 13 1021.3 0 22.0 27.1 43.2 113.6 110.5 381.2
30/07 23:20 17 68 9.84 11.1 11 13 1021.4 0 22.1 27.3 43.5 114.2 111.2 383.6
30/07 23:10 16.9 68 9.78 11 11 13 1021.4 0 21.9 27.2 43.3 113.7 110.5 381.3
30/07 23:00 16.7 69 9.81 11 13 15 1021.5 0 22.0 27.3 43.5 114.3 111.2 383.7
30/07 22:50 17.2 66 9.66 10.8 13 15 1021.6 0 21.7 26.9 42.7 112.0 108.6 374.4
30/07 22:40 17 66 9.55 10.6 13 15 1021.6 0 21.4 26.8 42.3 111.1 107.4 370.3
30/07 22:30 16.9 66 9.49 10.5 13 17 1021.6 0 21.3 26.7 42.1 110.6 106.7 368.0
30/07 22:20 16.9 68 9.78 11 11 15 1021.7 0 21.9 27.2 43.3 113.7 110.6 381.4
30/07 22:10 17 67 9.69 10.8 11 15 1021.7 0 21.7 27.0 42.9 112.6 109.2 376.8
30/07 22:00 16.8 66 9.44 10.4 13 15 1021.8 0 21.2 26.7 42.0 110.3 106.2 366.2
30/07 21:50 16.8 64 9.15 10 13 17 1021.8 0 20.6 26.2 40.9 107.2 102.4 353.0
30/07 21:40 17 66 9.55 10.6 13 15 1021.8 0 21.4 26.8 42.3 111.1 107.4 370.3
30/07 21:30 16.9 67 9.64 10.7 15 17 1021.8 0 21.6 27.0 42.8 112.3 108.7 375.0
30/07 21:20 17.2 68 9.96 11.2 13 15 1021.8 0 22.3 27.4 43.9 115.3 112.5 388.3
30/07 21:10 17.1 68 9.9 11.2 15 17 1021.9 0 22.2 27.3 43.7 114.8 111.9 386.1
30/07 21:00 17.1 68 9.9 11.2 15 17 1021.9 0 22.2 27.3 43.7 114.8 111.9 386.1
30/07 20:50 16.9 69 9.92 11.2 15 19 1021.9 0 22.2 27.4 43.9 115.3 112.5 388.0
30/07 20:40 16.9 69 9.92 11.2 13 17 1021.9 0 22.2 27.4 43.9 115.3 112.5 388.0
30/07 20:30 17.1 69 10.04 11.4 17 20 1021.8 0 22.5 27.6 44.3 116.3 113.8 392.6
30/07 20:20 16.7 71 10.09 11.4 15 19 1021.7 0 22.6 27.8 44.7 117.4 115.0 396.9
30/07 20:10 16.9 70 10.07 11.4 13 15 1021.7 0 22.6 27.7 44.5 116.9 114.4 394.9
30/07 20:00 17 71 10.27 11.7 15 17 1021.6 0 23.0 28.0 45.2 118.9 117.0 403.8
30/07 19:50 17.1 70 10.19 11.6 17 20 1021.5 0 22.8 27.8 44.9 117.9 115.7 399.5
30/07 19:40 17 71 10.27 11.7 17 20 1021.4 0 23.0 28.0 45.2 118.9 117.0 403.7
30/07 19:30 17.1 70 10.19 11.6 19 24 1021.4 0 22.8 27.8 44.8 117.9 115.7 399.5
30/07 19:20 17.3 70 10.31 11.8 19 24 1021.4 0 23.0 27.9 45.2 118.9 117.0 404.1
30/07 19:10 17.1 71 10.33 11.8 17 20 1021.2 0 23.1 28.0 45.4 119.4 117.6 406.0
30/07 19:00 17.4 70 10.37 11.9 17 22 1021.2 0 23.2 28.0 45.4 119.3 117.7 406.3
30/07 18:50 17.5 68 10.14 11.5 19 22 1021.2 0 22.7 27.6 44.4 116.7 114.4 395.0
30/07 18:40 17.4 70 10.37 11.9 20 24 1021.2 0 23.2 28.0 45.4 119.3 117.7 406.3
30/07 18:30 17.4 70 10.37 11.9 19 24 1021.1 0 23.2 28.0 45.4 119.3 117.7 406.3
30/07 18:20 17.4 71 10.52 12.1 20 28 1021 0 23.5 28.2 46.0 121.0 119.7 413.3
30/07 18:10 17.6 68 10.2 11.6 19 24 1020.9 0 22.8 27.6 44.6 117.2 115.1 397.2
30/07 18:00 17.6 68 10.2 11.6 20 26 1020.8 0 22.8 27.6 44.6 117.2 115.1 397.2
30/07 17:50 17.8 66 10.02 11.4 20 22 1020.8 0 22.4 27.3 43.7 114.9 112.4 387.9
30/07 17:40 17.8 68 10.32 11.8 20 26 1020.7 0 23.0 27.8 44.9 118.1 116.4 401.8
30/07 17:30 18.1 67 10.35 11.9 19 24 1020.6 0 23.1 27.7 44.9 118.0 116.3 401.6
30/07 17:20 18.3 66 10.32 11.8 20 28 1020.6 0 23.0 27.6 44.7 117.4 115.6 399.2
30/07 17:10 18.6 67 10.66 12.4 20 26 1020.6 0 23.7 28.1 45.9 120.6 119.7 413.4
30/07 17:00 18.8 64 10.31 11.9 22 28 1020.5 0 23.0 27.4 44.3 116.5 114.7 396.2
30/07 16:50 19 62 10.1 11.6 22 28 1020.5 0 22.5 27.0 43.4 114.0 111.7 385.5
30/07 16:40 19.2 60 9.89 11.3 22 28 1020.6 0 22.0 26.6 42.5 111.5 108.7 375.1
30/07 16:30 19.4 58 9.68 10.9 22 28 1020.6 0 21.6 26.3 41.5 109.1 105.7 364.7
30/07 16:20 19.5 63 10.57 12.3 22 26 1020.6 0 23.5 27.6 45.0 118.3 117.1 404.6
30/07 16:10 19.5 61 10.24 11.8 22 28 1020.6 0 22.8 27.1 43.7 114.8 112.8 389.5
30/07 16:00 19.9 56 9.62 10.9 24 30 1020.6 0 21.4 26.0 41.0 107.8 104.3 359.8
30/07 15:50 20 55 9.5 10.7 24 32 1020.5 0 21.2 25.8 40.5 106.4 102.6 354.0
30/07 15:40 19.5 63 10.57 12.3 24 32 1020.6 0 23.5 27.6 45.0 118.3 117.1 404.6
30/07 15:30 20.2 65 11.36 13.4 22 28 1020.6 0 25.1 28.7 47.8 125.7 126.5 437.4
30/07 15:20 19.8 69 11.78 14 20 28 1020.6 0 26.0 29.5 49.7 130.9 132.8 459.5
30/07 15:10 20 66 11.41 13.5 22 28 1020.6 0 25.2 28.9 48.1 126.6 127.5 440.9
30/07 15:00 19.9 65 11.17 13.1 22 28 1020.6 0 24.7 28.5 47.2 124.1 124.4 430.2
30/07 14:50 20.1 62 10.78 12.6 20 24 1020.7 0 23.9 27.8 45.5 119.6 119.0 411.1
30/07 14:40 19.8 62 10.59 12.3 20 24 1020.7 0 23.5 27.6 44.9 118.0 116.9 404.0
30/07 14:30 19.5 62 10.4 12 20 26 1020.8 0 23.1 27.4 44.3 116.5 114.9 396.9
30/07 14:20 19.7 61 10.36 12 22 28 1020.8 0 23.0 27.2 44.0 115.8 114.1 394.0
30/07 14:10 19.4 62 10.34 11.9 24 30 1020.8 0 23.0 27.3 44.1 116.0 114.3 394.6
30/07 14:00 20 59 10.2 11.8 22 26 1020.8 0 22.7 26.9 43.3 113.7 111.6 385.3
30/07 13:50 19.5 58 9.73 11 22 28 1020.9 0 21.7 26.3 41.7 109.5 106.2 366.6
30/07 13:40 19.1 56 9.18 10.1 22 28 1020.9 0 20.6 25.6 39.8 104.3 99.8 344.0
30/07 13:30 19.5 58 9.73 11 22 28 1021 0 21.7 26.3 41.7 109.5 106.3 366.6
30/07 13:00 19 58 9.45 10.6 24 30 1021.2 0 21.1 26.0 40.9 107.3 103.4 356.5
30/07 12:50 18.9 56 9.07 9.9 22 30 1021.4 0 20.3 25.5 39.5 103.5 98.7 340.1
30/07 12:40 19.1 59 9.67 10.9 22 30 1021.6 0 21.6 26.4 41.7 109.5 106.1 366.0
30/07 12:30 18.5 57 9.02 9.8 22 28 1021.7 0 20.2 25.5 39.5 103.6 98.6 339.7
30/07 12:20 18.3 56 8.76 9.4 20 26 1021.9 0 19.7 25.2 38.6 101.2 95.6 329.1
30/07 12:10 18.3 54 8.44 8.8 24 28 1022.1 0 19.0 24.7 37.4 98.0 91.6 315.1
30/07 12:00 18.9 56 9.07 9.9 24 30 1022.2 0 20.3 25.5 39.5 103.6 98.8 340.3
30/07 11:50 18.6 56 8.91 9.7 22 28 1022.4 0 20.0 25.4 39.0 102.4 97.1 334.6
30/07 11:40 18.4 56 8.81 9.5 24 33 1022.5 0 19.8 25.3 38.8 101.6 96.1 331.0
30/07 11:30 18.7 54 8.64 9.2 24 30 1022.5 0 19.4 24.9 38.0 99.5 93.6 322.4
30/07 11:20 18.3 56 8.76 9.4 28 33 1022.5 0 19.7 25.2 38.6 101.2 95.6 329.2
30/07 11:10 18 54 8.29 8.6 26 32 1022.4 0 18.7 24.6 37.0 96.8 90.1 309.9
30/07 11:00 18.3 57 8.91 9.6 26 33 1022.6 0 20.0 25.4 39.2 102.8 97.5 335.9
30/07 10:50 18 53 8.14 8.3 28 33 1022.5 0 18.4 24.3 36.4 95.3 88.2 303.4
30/07 10:40 17.9 53 8.09 8.2 26 32 1022.6 0 18.3 24.3 36.3 95.0 87.8 301.6

Last Refresh: 31-Jul-2026 05:13:29

Bureau of Meteorology