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
05/05 03:30 14.7 74 9.32 10.1 15 20 1025 0 21.1 27.2 42.8 112.3 107.8 371.4
05/05 03:20 14.8 73 9.25 10 15 20 1025 0 20.9 27.1 42.4 111.4 106.7 367.7
05/05 03:10 14.9 73 9.3 10.1 15 19 1025.2 0 21.0 27.2 42.6 111.8 107.3 369.6
05/05 03:00 15 72 9.23 10 15 20 1025.3 0 20.9 27.0 42.3 110.9 106.2 365.9
05/05 02:50 15.2 72 9.35 10.2 15 17 1025.4 0 21.1 27.2 42.7 111.9 107.6 370.6
05/05 02:40 15.1 71 9.16 9.9 15 20 1025.4 0 20.7 26.9 41.9 110.0 105.1 362.2
05/05 02:30 14.8 72 9.12 9.8 17 22 1025.4 0 20.6 26.9 41.9 110.0 105.0 361.7
05/05 02:20 14.9 72 9.18 9.9 17 20 1025.4 0 20.8 27.0 42.1 110.5 105.7 364.0
05/05 02:10 14.9 73 9.3 10.1 17 19 1025.4 0 21.0 27.2 42.6 111.8 107.3 369.7
05/05 02:00 14.9 73 9.3 10.1 17 22 1025.5 0 21.0 27.2 42.6 111.8 107.3 369.7
05/05 01:50 14.9 73 9.3 10.1 15 19 1025.7 0 21.0 27.2 42.6 111.8 107.3 369.7
05/05 01:40 15 71 9.1 9.8 11 13 1025.7 0 20.6 26.8 41.8 109.5 104.5 359.9
05/05 01:30 15.1 71 9.16 9.9 15 20 1025.6 0 20.7 26.9 41.9 110.0 105.2 362.2
05/05 01:20 15.2 70 9.09 9.8 17 19 1025.6 0 20.5 26.7 41.6 109.1 104.1 358.5
05/05 01:10 15.4 70 9.2 10 19 22 1025.6 0 20.8 26.9 42.0 110.0 105.3 362.7
05/05 01:00 15.4 70 9.2 10 17 24 1025.5 0 20.8 26.9 41.9 110.0 105.3 362.7
05/05 00:50 15.4 71 9.33 10.2 15 19 1025.6 0 21.0 27.1 42.5 111.4 107.0 368.8
05/05 00:40 15.5 70 9.25 10.1 17 20 1025.7 0 20.9 26.9 42.1 110.4 105.8 364.6
05/05 00:30 15.3 72 9.4 10.3 17 20 1025.8 0 21.2 27.2 42.8 112.4 108.1 372.6
05/05 00:20 15.3 72 9.4 10.3 17 20 1025.8 0 21.2 27.2 42.8 112.4 108.1 372.6
05/05 00:10 15.5 73 9.65 10.7 15 17 1025.8 0 21.7 27.6 43.7 114.8 111.2 383.4
05/05 00:00 15.4 72 9.46 10.4 15 22 1025.9 0 21.3 27.3 43.0 112.9 108.8 375.0
04/05 23:50 15.4 72 9.46 10.4 15 19 1026 0 21.3 27.3 43.0 112.9 108.8 375.0
04/05 23:40 15.5 73 9.65 10.7 17 19 1025.9 0 21.7 27.6 43.7 114.8 111.2 383.4
04/05 23:30 15.6 71 9.44 10.4 17 24 1026 0 21.3 27.2 42.8 112.4 108.3 373.1
04/05 23:20 15.7 71 9.5 10.5 15 17 1026 0 21.4 27.3 43.0 112.9 108.9 375.4
04/05 23:10 15.8 70 9.42 10.3 22 26 1026 0 21.2 27.1 42.6 111.9 107.7 371.2
04/05 23:00 15.7 72 9.63 10.7 17 20 1026.1 0 21.7 27.5 43.6 114.3 110.7 381.6
04/05 22:50 15.9 73 9.89 11.1 17 20 1026.1 0 22.2 27.9 44.5 116.9 113.9 392.9
04/05 22:40 16 71 9.67 10.7 17 20 1026.1 0 21.7 27.5 43.6 114.3 110.8 382.0
04/05 22:30 16.2 70 9.65 10.7 19 30 1026.1 0 21.7 27.4 43.4 113.8 110.2 380.1
04/05 22:20 16.2 71 9.79 10.9 19 24 1026.1 0 22.0 27.6 43.9 115.4 112.1 386.6
04/05 22:10 16.3 72 9.99 11.2 20 26 1026 0 22.4 27.9 44.7 117.4 114.7 395.5
04/05 22:00 16.3 73 10.13 11.5 17 26 1026 0 22.7 28.1 45.3 118.9 116.5 402.2
04/05 21:50 16.5 73 10.25 11.6 19 26 1026.1 0 22.9 28.3 45.7 120.0 117.9 406.9
04/05 21:40 16.8 74 10.58 12.1 17 26 1026 0 23.6 28.7 46.9 123.1 121.9 421.0
04/05 21:30 16.8 73 10.44 11.9 17 24 1026 0 23.3 28.5 46.3 121.6 120.0 414.3
04/05 21:20 16.9 75 10.79 12.4 15 20 1026 0 24.1 29.0 47.7 125.3 124.6 430.5
04/05 21:10 17.1 75 10.92 12.6 17 20 1025.9 0 24.3 29.2 48.1 126.4 126.1 435.6
04/05 21:00 17.1 75 10.92 12.6 17 24 1025.9 0 24.3 29.2 48.1 126.4 126.1 435.6
04/05 20:50 17.2 77 11.28 13.1 17 22 1025.9 0 25.1 29.8 49.5 130.3 130.9 452.5
04/05 20:40 17.3 76 11.2 13 19 24 1025.8 0 24.9 29.6 49.1 129.2 129.6 448.0
04/05 20:30 17.6 74 11.1 12.9 26 35 1025.7 0 24.7 29.3 48.5 127.6 127.7 441.4
04/05 20:20 18 72 11.06 12.9 33 39 1025.5 0 24.6 29.1 48.1 126.5 126.5 437.2
04/05 20:10 18.2 74 11.5 13.5 30 35 1025.5 0 25.5 29.8 49.8 131.1 132.2 457.2
04/05 20:00 18.1 73 11.28 13.2 37 44 1025.4 0 25.0 29.4 49.0 128.8 129.3 447.1
04/05 19:50 18.3 73 11.41 13.4 37 43 1025.4 0 25.3 29.6 49.4 129.9 130.8 452.2
04/05 19:40 18.3 72 11.26 13.2 37 43 1025.4 0 25.0 29.3 48.8 128.2 128.7 445.0
04/05 19:30 18.2 71 11.03 12.9 37 44 1025.5 0 24.5 29.0 47.9 125.8 125.8 434.6
04/05 19:20 18.2 72 11.19 13.1 39 43 1025.5 0 24.8 29.3 48.5 127.6 127.9 442.3
04/05 19:10 18.2 74 11.5 13.5 33 37 1025.6 0 25.5 29.8 49.8 131.1 132.2 457.2
04/05 19:00 17.9 75 11.45 13.4 35 44 1025.6 0 25.4 29.8 49.8 131.0 132.0 456.6
04/05 18:50 18 74 11.37 13.3 33 39 1025.6 0 25.2 29.6 49.4 130.0 130.8 452.1
04/05 18:40 17.9 72 10.99 12.8 32 39 1025.6 0 24.4 29.0 47.9 125.9 125.7 434.4
04/05 18:30 17.9 73 11.15 13 35 41 1025.5 0 24.8 29.3 48.5 127.7 127.9 442.1
04/05 18:20 17.9 73 11.15 13 37 41 1025.3 0 24.8 29.3 48.5 127.6 127.9 442.0
04/05 18:10 17.7 72 10.86 12.6 32 37 1025.3 0 24.2 28.9 47.4 124.7 124.2 429.2
04/05 18:00 17.7 72 10.86 12.6 32 37 1025.2 0 24.2 28.9 47.4 124.7 124.2 429.2
04/05 17:50 17.6 69 10.35 11.8 30 32 1025 0 23.1 28.0 45.4 119.3 117.5 405.5
04/05 17:40 17.6 67 10.05 11.4 32 35 1025 0 22.5 27.6 44.2 116.0 113.5 391.5
04/05 17:30 17.6 66 9.9 11.2 30 33 1024.9 0 22.1 27.3 43.6 114.4 111.5 384.5
04/05 17:20 17.8 66 10.02 11.4 26 30 1024.9 0 22.4 27.4 43.9 115.4 112.8 389.1
04/05 17:10 17.8 66 10.02 11.4 28 32 1025 0 22.4 27.4 43.9 115.4 112.8 389.1
04/05 17:00 18.1 65 10.04 11.4 24 33 1025.1 0 22.4 27.4 43.9 115.2 112.6 388.6
04/05 16:50 18.1 63 9.73 11 28 32 1025.1 0 21.8 26.9 42.6 111.9 108.5 374.4
04/05 16:40 18.2 66 10.26 11.7 26 28 1025.1 0 22.9 27.7 44.7 117.4 115.4 398.3
04/05 16:30 18.4 67 10.54 12.2 22 28 1025.2 0 23.5 28.1 45.7 120.1 118.8 410.4
04/05 16:20 18.4 62 9.75 11 22 26 1025.2 0 21.8 26.8 42.5 111.7 108.4 373.9
04/05 16:10 18.5 60 9.49 10.6 22 26 1025.1 0 21.2 26.4 41.5 108.8 104.9 361.6
04/05 16:00 18.6 65 10.34 11.9 20 26 1025.3 0 23.0 27.7 44.8 117.7 115.8 400.0
04/05 15:50 18.7 63 10.09 11.5 22 24 1025.3 0 22.5 27.3 43.7 114.9 112.4 388.0
04/05 15:40 18.6 64 10.19 11.7 22 24 1025.3 0 22.7 27.5 44.2 116.1 113.9 393.1
04/05 15:30 18.8 64 10.31 11.9 20 24 1025.4 0 22.9 27.6 44.6 117.1 115.2 397.7
04/05 15:20 18.7 62 9.93 11.3 22 24 1025.2 0 22.1 27.0 43.1 113.1 110.3 380.7
04/05 15:10 18.6 63 10.03 11.4 19 20 1025.4 0 22.4 27.2 43.6 114.4 111.8 385.8
04/05 15:00 18.8 63 10.15 11.6 19 24 1025.3 0 22.6 27.4 43.9 115.3 113.1 390.3
04/05 14:50 18.7 61 9.77 11 19 20 1025.4 0 21.8 26.8 42.5 111.5 108.2 373.5
04/05 14:40 18.5 62 9.81 11.1 20 22 1025.4 0 21.9 26.9 42.7 112.2 109.0 376.2
04/05 14:30 18.7 66 10.57 12.2 19 22 1025.5 0 23.5 28.1 45.7 120.0 118.8 410.3
04/05 14:20 18.3 63 9.85 11.1 19 20 1025.5 0 22.0 27.0 43.0 112.9 109.9 379.0
04/05 14:10 18.5 64 10.13 11.6 19 20 1025.4 0 22.6 27.4 44.0 115.6 113.2 390.9
04/05 14:00 18.5 62 9.81 11.1 17 20 1025.4 0 21.9 26.9 42.7 112.2 109.0 376.2
04/05 13:50 18.7 64 10.25 11.8 17 19 1025.5 0 22.8 27.6 44.4 116.6 114.5 395.4
04/05 13:40 18.1 63 9.73 11 19 20 1025.6 0 21.8 26.9 42.6 111.9 108.6 374.5
04/05 13:30 18.5 63 9.97 11.3 17 20 1025.7 0 22.2 27.2 43.4 113.9 111.2 383.6
04/05 13:20 18.5 61 9.65 10.8 17 19 1025.8 0 21.6 26.7 42.1 110.5 107.0 369.1
04/05 13:10 18.8 60 9.66 10.9 17 20 1025.9 0 21.6 26.6 42.0 110.2 106.7 368.2
04/05 13:00 18.7 62 9.93 11.3 17 22 1026.1 0 22.1 27.1 43.1 113.2 110.4 380.9
04/05 12:50 19.1 61 10 11.4 17 20 1026.2 0 22.3 27.1 43.2 113.4 110.7 382.2
04/05 12:40 19.3 59 9.79 11.1 7 9 1026.5 0 21.8 26.7 42.3 111.0 107.8 371.9
04/05 12:30 19.1 60 9.83 11.2 13 17 1026.5 0 21.9 26.8 42.5 111.7 108.6 374.6
04/05 12:20 18.5 60 9.49 10.6 11 15 1026.7 0 21.2 26.4 41.5 109.0 105.0 362.1
04/05 12:10 18.6 61 9.71 10.9 15 19 1026.9 0 21.7 26.8 42.4 111.1 107.7 371.6
04/05 12:00 18.5 61 9.65 10.8 13 22 1027.1 0 21.6 26.7 42.2 110.7 107.1 369.4
04/05 11:50 18.7 61 9.77 11 13 17 1027.1 0 21.8 26.8 42.5 111.7 108.4 374.0
04/05 11:40 18.3 61 9.54 10.7 15 17 1027.3 0 21.3 26.6 41.9 109.8 106.0 365.4
04/05 11:30 18.6 63 10.03 11.4 17 20 1027.4 0 22.4 27.3 43.6 114.6 112.0 386.4
04/05 11:20 19 63 10.27 11.8 15 19 1027.5 0 22.8 27.6 44.4 116.6 114.5 395.5
04/05 11:10 18.4 63 9.91 11.2 15 17 1027.5 0 22.1 27.2 43.3 113.6 110.7 381.9
04/05 11:00 18.1 62 9.58 10.7 19 26 1027.6 0 21.4 26.7 42.1 110.5 106.8 368.3

Last Refresh: 05-May-2026 05:15:01

Bureau of Meteorology