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
26/04 06:00 16.4 73 10.19 11.6 20 28 1022.3 0 22.8 28.1 45.3 119.0 116.9 403.3
26/04 05:50 16.5 73 10.25 11.6 22 26 1022.3 0 23.0 28.1 45.5 119.5 117.5 405.7
26/04 05:40 16.3 72 9.99 11.2 20 24 1022.3 0 22.4 27.8 44.5 117.0 114.3 394.4
26/04 05:30 16.4 72 10.05 11.3 20 28 1022.4 0 22.5 27.8 44.7 117.5 115.0 396.7
26/04 05:20 16.5 71 9.97 11.2 19 24 1022.4 0 22.4 27.7 44.3 116.5 113.8 392.5
26/04 05:10 16.5 71 9.97 11.2 20 22 1022.1 0 22.4 27.7 44.3 116.4 113.7 392.4
26/04 05:00 16.5 71 9.97 11.2 20 26 1022.1 0 22.4 27.7 44.3 116.4 113.7 392.4
26/04 04:50 16.6 71 10.03 11.3 24 28 1022 0 22.5 27.7 44.5 116.9 114.4 394.7
26/04 04:40 16.5 71 9.97 11.2 20 22 1021.9 0 22.4 27.6 44.3 116.4 113.7 392.3
26/04 04:30 16.5 72 10.11 11.4 24 28 1021.8 0 22.7 27.9 44.9 117.9 115.6 398.9
26/04 04:20 16.5 72 10.11 11.4 20 24 1021.6 0 22.7 27.9 44.9 117.9 115.6 398.8
26/04 04:10 16.5 72 10.11 11.4 24 28 1021.5 0 22.7 27.9 44.9 117.9 115.6 398.8
26/04 04:00 16.6 71 10.03 11.3 22 30 1021.6 0 22.5 27.7 44.5 116.9 114.3 394.5
26/04 03:50 16.7 70 9.95 11.2 28 32 1021.5 0 22.3 27.5 44.1 115.9 113.1 390.3
26/04 03:40 16.8 71 10.15 11.5 22 26 1021.6 0 22.7 27.8 44.9 117.9 115.7 399.2
26/04 03:30 16.7 71 10.09 11.4 22 28 1021.4 0 22.6 27.8 44.7 117.4 115.0 396.8
26/04 03:20 17.2 71 10.4 11.9 24 28 1021.6 0 23.2 28.1 45.7 120.0 118.4 408.9
26/04 03:10 17.2 70 10.25 11.7 28 30 1021.5 0 22.9 27.9 45.0 118.4 116.4 401.8
26/04 03:00 17.2 68 9.96 11.2 28 35 1021.7 0 22.3 27.4 43.9 115.2 112.5 388.3
26/04 02:50 17.3 69 10.16 11.6 30 35 1021.7 0 22.7 27.7 44.6 117.3 115.1 397.1
26/04 02:40 17.4 68 10.08 11.4 30 33 1021.7 0 22.5 27.5 44.2 116.3 113.8 392.9
26/04 02:30 17.3 69 10.16 11.6 28 35 1021.8 0 22.7 27.7 44.6 117.3 115.1 397.2
26/04 02:20 17.4 68 10.08 11.4 28 35 1021.9 0 22.5 27.5 44.3 116.3 113.9 393.0
26/04 02:10 17.5 68 10.14 11.5 30 33 1022.2 0 22.7 27.6 44.5 116.8 114.5 395.4
26/04 02:00 17.4 68 10.08 11.4 28 35 1022.2 0 22.5 27.6 44.3 116.3 113.9 393.1
26/04 01:50 17.4 70 10.37 11.9 28 32 1022.5 0 23.2 28.0 45.5 119.5 117.8 406.7
26/04 01:40 17.3 71 10.46 12 30 33 1022.3 0 23.4 28.2 45.9 120.6 119.1 411.4
26/04 01:30 17.2 72 10.54 12.1 24 32 1022.6 0 23.5 28.4 46.3 121.7 120.4 415.8
26/04 01:20 17.4 71 10.52 12.1 22 26 1022.7 0 23.5 28.3 46.1 121.2 119.8 413.9
26/04 01:10 17.6 69 10.35 11.8 26 30 1022.7 0 23.1 28.0 45.3 119.0 117.2 404.8
26/04 01:00 17.6 69 10.35 11.9 28 35 1022.7 0 23.1 28.0 45.3 119.0 117.2 404.8
26/04 00:50 17.6 69 10.35 11.8 26 32 1022.7 0 23.1 28.0 45.3 119.0 117.2 404.8
26/04 00:40 17.6 70 10.5 12.1 26 30 1022.8 0 23.4 28.2 45.9 120.6 119.3 411.9
26/04 00:30 17.6 69 10.35 11.9 28 32 1022.9 0 23.1 28.0 45.3 119.0 117.3 404.9
26/04 00:20 17.6 70 10.5 12.1 24 30 1023.1 0 23.4 28.2 45.9 120.7 119.3 412.0
26/04 00:10 17.7 69 10.41 11.9 28 32 1023.1 0 23.2 28.0 45.5 119.5 117.9 407.2
26/04 00:00 17.8 69 10.47 12 32 39 1022.8 0 23.3 28.1 45.7 120.0 118.6 409.4
25/04 23:50 17.8 68 10.32 11.8 33 39 1022.8 0 23.0 27.8 45.0 118.4 116.5 402.4
25/04 23:40 17.9 68 10.38 11.9 30 33 1023.1 0 23.2 27.9 45.2 118.9 117.2 404.8
25/04 23:30 17.8 70 10.62 12.3 28 33 1023.4 0 23.7 28.4 46.3 121.7 120.6 416.7
25/04 23:20 17.8 72 10.93 12.7 26 30 1023.6 0 24.3 28.9 47.6 125.2 124.9 431.5
25/04 23:10 18.2 70 10.88 12.6 30 32 1023.9 0 24.2 28.7 47.2 124.0 123.6 427.0
25/04 23:00 18.3 68 10.63 12.3 22 30 1024.3 0 23.7 28.3 46.1 121.2 120.1 414.8
25/04 22:50 18.3 68 10.63 12.3 22 26 1024.4 0 23.7 28.3 46.1 121.2 120.1 414.8
25/04 22:40 18.4 65 10.22 11.7 22 26 1024.3 0 22.8 27.6 44.4 116.6 114.5 395.2
25/04 22:30 18.4 67 10.54 12.2 22 28 1024.5 0 23.5 28.1 45.7 120.0 118.7 410.1
25/04 22:20 18.4 67 10.54 12.2 24 28 1024.5 0 23.5 28.1 45.7 120.0 118.7 410.1
25/04 22:10 18.2 67 10.41 12 22 26 1024.5 0 23.2 27.9 45.3 118.9 117.3 405.1
25/04 22:00 18.4 67 10.54 12.2 24 32 1024.5 0 23.5 28.1 45.7 120.0 118.7 410.1
25/04 21:50 18.5 66 10.44 12 26 28 1024.3 0 23.2 27.9 45.2 118.8 117.2 404.9
25/04 21:40 18.4 67 10.54 12.2 28 32 1024.3 0 23.5 28.1 45.7 120.0 118.7 410.1
25/04 21:30 18.3 66 10.32 11.8 26 33 1024.3 0 23.0 27.7 44.8 117.8 115.9 400.3
25/04 21:20 18.4 67 10.54 12.2 24 28 1024.3 0 23.5 28.1 45.7 120.0 118.7 410.1
25/04 21:10 18.5 66 10.44 12 26 28 1024.4 0 23.2 27.9 45.2 118.8 117.2 404.9
25/04 21:00 18.4 66 10.38 11.9 26 33 1024.4 0 23.1 27.8 45.0 118.3 116.6 402.6
25/04 20:50 18.6 67 10.66 12.4 24 28 1024.2 0 23.7 28.2 46.0 121.0 120.0 414.6
25/04 20:40 18.4 65 10.22 11.7 26 30 1024.2 0 22.8 27.6 44.4 116.6 114.5 395.2
25/04 20:30 18.5 65 10.28 11.8 24 30 1024.2 0 22.9 27.6 44.6 117.1 115.1 397.4
25/04 20:20 18.2 65 10.1 11.5 20 22 1024.5 0 22.5 27.4 44.0 115.6 113.2 390.7
25/04 20:10 18.1 62 9.58 10.7 20 22 1024.5 0 21.4 26.6 42.0 110.2 106.5 367.4
25/04 20:00 18.2 62 9.64 10.8 20 26 1024.7 0 21.6 26.7 42.2 110.7 107.2 369.7
25/04 19:50 18.2 64 9.95 11.3 15 17 1025.2 0 22.2 27.2 43.4 114.1 111.3 384.0
25/04 19:40 18.4 63 9.91 11.2 22 24 1024.8 0 22.1 27.1 43.2 113.3 110.4 381.1
25/04 19:30 18.2 63 9.79 11 22 26 1024.8 0 21.9 26.9 42.8 112.3 109.1 376.6
25/04 19:20 18.4 63 9.91 11.2 19 20 1024.8 0 22.1 27.1 43.2 113.3 110.4 381.1
25/04 19:10 18.5 62 9.81 11.1 22 26 1024.6 0 21.9 26.9 42.7 112.1 109.0 376.0
25/04 19:00 18.6 61 9.71 10.9 24 28 1024.3 0 21.7 26.7 42.2 110.9 107.5 370.9
25/04 18:50 18.5 61 9.65 10.8 22 26 1024.3 0 21.6 26.6 42.1 110.4 106.9 368.6
25/04 18:40 18.5 62 9.81 11.1 20 22 1024.1 0 21.9 26.9 42.7 112.0 108.9 375.8
25/04 18:30 18.5 63 9.97 11.3 24 30 1023.8 0 22.2 27.1 43.3 113.7 111.0 383.0
25/04 18:20 18.5 63 9.97 11.3 24 28 1023.7 0 22.2 27.1 43.3 113.7 111.0 383.0
25/04 18:10 18.3 66 10.32 11.8 28 30 1023.4 0 23.0 27.7 44.8 117.7 115.9 400.1
25/04 18:00 18.3 65 10.16 11.6 22 28 1023.5 0 22.7 27.5 44.2 116.0 113.7 392.7
25/04 17:50 18.4 64 10.07 11.5 22 24 1023.3 0 22.5 27.3 43.7 114.9 112.4 388.0
25/04 17:40 18.3 63 9.85 11.1 20 22 1023.2 0 22.0 26.9 42.9 112.7 109.6 378.3
25/04 17:30 18.6 64 10.19 11.7 22 28 1023.1 0 22.7 27.4 44.1 115.8 113.7 392.4
25/04 17:20 18.8 64 10.31 11.9 22 24 1023.1 0 23.0 27.5 44.5 116.8 115.0 397.0
25/04 17:10 18.9 66 10.69 12.4 22 24 1023 0 23.8 28.1 45.9 120.7 119.8 414.0
25/04 17:00 19.1 65 10.65 12.4 20 26 1023 0 23.7 28.0 45.7 120.0 119.0 411.1
25/04 16:50 19.3 64 10.61 12.3 20 22 1022.9 0 23.6 27.9 45.4 119.3 118.1 408.2
25/04 16:40 19.5 65 10.91 12.7 17 19 1022.8 0 24.2 28.3 46.5 122.2 121.8 421.0
25/04 16:30 19.5 63 10.57 12.3 17 22 1022.8 0 23.5 27.7 45.1 118.5 117.3 405.3
25/04 16:20 19.8 65 11.1 13 15 17 1022.7 0 24.6 28.5 47.0 123.7 123.8 428.2
25/04 16:10 19.8 61 10.42 12.1 17 19 1022.6 0 23.1 27.4 44.3 116.5 114.9 396.8
25/04 16:00 20 62 10.71 12.5 17 20 1022.6 0 23.7 27.8 45.4 119.2 118.4 409.1
25/04 15:50 19.9 61 10.48 12.2 17 19 1022.6 0 23.3 27.4 44.5 116.9 115.5 399.1
25/04 15:40 20 59 10.2 11.7 17 19 1022.6 0 22.7 27.0 43.3 113.8 111.7 385.8
25/04 15:30 20 58 10.02 11.5 17 22 1022.6 0 22.3 26.7 42.6 112.0 109.4 377.7
25/04 15:20 20.1 57 9.91 11.3 13 15 1022.6 0 22.0 26.5 42.1 110.7 107.9 372.3
25/04 15:10 20.1 56 9.73 11.1 19 20 1022.6 0 21.7 26.2 41.5 108.8 105.6 364.3
25/04 15:00 20.3 56 9.85 11.2 17 24 1022.7 0 21.9 26.3 41.8 109.8 106.8 368.8
25/04 14:50 20.3 57 10.02 11.5 17 20 1022.8 0 22.3 26.6 42.5 111.6 109.0 376.4
25/04 14:40 20.2 59 10.32 11.9 15 19 1022.8 0 22.9 27.1 43.7 114.8 113.0 390.3
25/04 14:30 20 61 10.54 12.3 13 20 1022.8 0 23.4 27.5 44.7 117.5 116.2 401.3
25/04 14:20 20.4 63 11.14 13.1 11 15 1022.9 0 24.6 28.4 46.9 123.3 123.4 426.9
25/04 14:10 20 62 10.71 12.5 13 15 1023 0 23.7 27.8 45.4 119.3 118.4 409.2
25/04 14:00 19.6 62 10.47 12.1 11 17 1023.1 0 23.2 27.5 44.6 117.3 115.9 400.3
25/04 13:50 19.5 61 10.24 11.8 15 15 1023.2 0 22.8 27.2 43.8 115.1 113.0 390.3
25/04 13:40 19.3 66 10.95 12.8 0 0 1023.3 0 24.3 28.4 46.8 123.0 122.7 424.1
25/04 13:30 19.7 68 11.55 13.6 2 7 1023.3 0 25.5 29.3 49.0 128.9 130.1 450.1

Last Refresh: 26-Apr-2026 07:42:21

Bureau of Meteorology