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 12:10 20.1 61 10.6 12.3 15 19 1020.7 0 23.5 27.5 44.8 117.7 116.6 402.9
26/04 12:00 20.5 62 11.03 13 13 17 1020.9 0 24.4 28.1 46.3 121.7 121.6 420.6
26/04 11:50 20 60 10.37 12 13 13 1021 0 23.0 27.2 43.9 115.5 113.8 393.0
26/04 11:40 19.5 62 10.4 12 13 15 1021.3 0 23.1 27.4 44.3 116.5 114.9 397.0
26/04 11:30 19.6 60 10.13 11.6 13 15 1021.5 0 22.5 26.9 43.2 113.6 111.3 384.3
26/04 11:20 19.5 64 10.74 12.5 13 15 1021.7 0 23.8 28.0 45.7 120.2 119.4 412.8
26/04 11:10 19.1 65 10.65 12.4 15 17 1021.8 0 23.7 27.9 45.6 119.9 118.9 410.7
26/04 11:00 19.2 64 10.55 12.2 11 15 1022 0 23.4 27.8 45.1 118.7 117.4 405.6
26/04 10:50 19.2 61 10.06 11.5 11 13 1022.2 0 22.4 27.0 43.2 113.5 111.0 383.3
26/04 10:40 19 62 10.1 11.6 9 11 1022.4 0 22.5 27.1 43.5 114.2 111.8 386.1
26/04 10:30 18.8 61 9.82 11.1 13 17 1022.4 0 21.9 26.7 42.5 111.5 108.5 374.4
26/04 10:20 19.1 60 9.83 11.2 11 15 1022.5 0 21.9 26.6 42.4 111.2 108.2 373.4
26/04 10:10 18.9 59 9.56 10.7 9 11 1022.5 0 21.4 26.3 41.4 108.7 105.0 362.2
26/04 10:00 18.7 59 9.45 10.5 11 19 1022.6 0 21.1 26.2 41.1 107.8 103.9 358.2
26/04 09:50 18.5 63 9.97 11.3 11 13 1022.7 0 22.2 27.1 43.2 113.6 110.9 382.7
26/04 09:40 18 64 9.83 11.1 15 19 1022.7 0 22.0 27.0 43.0 112.8 109.8 378.7
26/04 09:30 18 64 9.83 11.1 15 20 1022.8 0 22.0 27.0 43.0 112.8 109.8 378.7
26/04 09:20 18.1 66 10.2 11.7 15 19 1022.9 0 22.8 27.6 44.4 116.6 114.5 395.3
26/04 09:10 17.5 67 9.99 11.3 15 19 1023 0 22.3 27.4 43.9 115.3 112.6 388.6
26/04 09:00 17.5 70 10.44 12 15 24 1023 0 23.3 28.1 45.7 120.2 118.6 409.7
26/04 08:50 17.2 71 10.4 11.9 19 20 1023 0 23.2 28.2 45.7 120.2 118.6 409.3
26/04 08:40 17.2 69 10.1 11.5 17 22 1023 0 22.6 27.7 44.5 116.9 114.5 395.2
26/04 08:30 16.9 71 10.21 11.6 19 24 1023.1 0 22.8 28.0 45.1 118.6 116.5 402.0
26/04 08:20 16.8 71 10.15 11.5 19 22 1023 0 22.7 27.9 44.9 118.1 115.8 399.6
26/04 08:10 16.8 73 10.44 11.9 11 15 1023.1 0 23.3 28.4 46.1 121.3 119.7 413.4
26/04 08:00 16.4 74 10.33 11.8 17 24 1022.9 0 23.1 28.3 45.9 120.6 118.8 410.2
26/04 07:50 16.2 76 10.48 12 17 19 1022.8 0 23.5 28.6 46.6 122.6 121.2 418.4
26/04 07:40 16.1 77 10.55 12.1 19 20 1022.6 0 23.6 28.8 47.0 123.5 122.3 422.2
26/04 07:30 16 79 10.76 12.4 20 24 1022.5 0 24.1 29.2 47.9 126.0 125.3 432.9
26/04 07:20 15.9 80 10.83 12.5 19 20 1022.4 0 24.2 29.3 48.3 127.0 126.5 436.8
26/04 07:10 15.5 78 10.31 11.7 19 20 1022.5 0 23.1 28.6 46.3 121.8 119.9 413.9
26/04 07:00 15.6 76 10.11 11.4 15 20 1023 0 22.7 28.2 45.5 119.4 117.1 403.9
26/04 06:50 16 76 10.35 11.8 19 20 1022.7 0 23.2 28.5 46.2 121.4 119.7 413.2
26/04 06:40 16.1 75 10.28 11.7 19 20 1022.6 0 23.0 28.3 45.9 120.5 118.6 409.3
26/04 06:30 16.2 75 10.34 11.8 19 24 1022.5 0 23.2 28.4 46.0 121.0 119.2 411.6
26/04 06:20 16.3 74 10.27 11.7 22 24 1022.4 0 23.0 28.2 45.7 120.1 118.1 407.7
26/04 06:10 16.4 74 10.33 11.8 19 24 1022.3 0 23.1 28.3 45.9 120.6 118.8 410.0
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

Last Refresh: 26-Apr-2026 13:46:09

Bureau of Meteorology