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
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
04/05 10:50 17.6 65 9.75 10.9 15 19 1027.7 0 21.8 27.2 43.1 113.1 109.7 378.5
04/05 10:40 18 66 10.14 11.6 19 20 1027.8 0 22.6 27.7 44.4 116.7 114.3 394.6
04/05 10:30 16.9 66 9.49 10.5 17 26 1027.8 0 21.3 27.0 42.4 111.3 107.3 369.8
04/05 10:20 17.1 68 9.9 11.2 13 17 1027.9 0 22.2 27.6 44.0 115.4 112.4 387.9
04/05 10:10 16.9 68 9.78 11 19 20 1028 0 21.9 27.4 43.6 114.4 111.1 383.3
04/05 10:00 16.4 69 9.63 10.7 19 24 1028 0 21.6 27.4 43.3 113.5 109.8 378.7
04/05 09:50 16.5 69 9.69 10.8 20 24 1028.1 0 21.8 27.4 43.5 114.0 110.5 381.1
04/05 09:40 16 70 9.54 10.5 22 24 1028 0 21.5 27.3 43.1 113.1 109.2 376.5
04/05 09:30 16 70 9.54 10.5 20 28 1027.9 0 21.5 27.3 43.1 113.1 109.2 376.4
04/05 09:20 15.9 71 9.61 10.7 24 28 1027.9 0 21.6 27.5 43.5 114.0 110.3 380.2
04/05 09:10 15.7 71 9.5 10.5 24 28 1027.9 0 21.4 27.3 43.1 113.1 109.1 376.0
04/05 09:00 15.5 74 9.78 10.9 22 30 1027.9 0 22.0 27.9 44.4 116.5 113.2 390.2
04/05 08:50 15.2 74 9.6 10.6 22 26 1027.9 0 21.6 27.7 43.8 114.9 111.1 383.1
04/05 08:40 15.3 75 9.79 10.9 19 20 1027.9 0 22.0 28.0 44.5 116.9 113.6 391.7
04/05 08:30 15 76 9.75 10.8 20 30 1027.9 0 22.0 28.0 44.5 116.9 113.5 391.3
04/05 08:20 15 75 9.62 10.6 24 28 1028 0 21.7 27.8 44.0 115.5 111.7 385.1
04/05 08:10 14.9 76 9.69 10.7 20 24 1027.9 0 21.8 27.9 44.3 116.4 112.8 388.9
04/05 08:00 14.8 77 9.75 10.8 22 28 1027.7 0 22.0 28.0 44.6 117.2 113.8 392.2
04/05 07:50 14.6 77 9.64 10.6 20 24 1027.6 0 21.7 27.9 44.3 116.2 112.5 387.9
04/05 07:40 14.4 78 9.64 10.6 20 26 1027.4 0 21.8 28.0 44.4 116.5 112.8 388.8
04/05 07:30 14.3 77 9.46 10.3 24 32 1027.4 0 21.4 27.7 43.7 114.7 110.5 380.7
04/05 07:20 14.2 78 9.52 10.4 20 26 1027.3 0 21.5 27.8 44.0 115.5 111.4 384.0
04/05 07:10 14.2 77 9.4 10.2 24 32 1027.1 0 21.3 27.6 43.5 114.1 109.8 378.2
04/05 07:00 14.2 77 9.4 10.2 24 37 1027 0 21.3 27.6 43.5 114.1 109.8 378.2
04/05 06:50 14.2 77 9.4 10.2 28 32 1026.9 0 21.3 27.6 43.5 114.1 109.8 378.2
04/05 06:40 14.3 77 9.46 10.3 24 30 1026.9 0 21.4 27.7 43.7 114.6 110.4 380.6
04/05 06:30 14.3 76 9.34 10.1 24 32 1026.8 0 21.1 27.5 43.2 113.3 108.8 374.8
04/05 06:20 14.4 74 9.15 9.8 20 22 1026.8 0 20.7 27.1 42.3 111.0 106.1 365.3
04/05 06:10 14.5 74 9.2 9.9 28 33 1026.8 0 20.8 27.2 42.5 111.4 106.6 367.2
04/05 06:00 14.5 73 9.08 9.7 20 33 1026.7 0 20.6 27.0 42.0 110.1 105.0 361.5
04/05 05:50 14.3 74 9.09 9.7 19 20 1026.7 0 20.6 27.1 42.1 110.5 105.4 362.9
04/05 05:40 14.3 73 8.97 9.5 19 22 1026.7 0 20.3 26.9 41.6 109.2 103.8 357.3
04/05 05:30 14.4 72 8.9 9.4 17 26 1026.8 0 20.2 26.7 41.3 108.3 102.7 353.6
04/05 05:20 14.6 71 8.88 9.4 17 20 1026.8 0 20.1 26.6 41.1 107.8 102.2 351.8
04/05 05:10 14.7 70 8.81 9.3 15 17 1026.8 0 20.0 26.5 40.8 106.9 101.1 348.1
04/05 05:00 14.8 70 8.87 9.4 17 20 1026.7 0 20.1 26.5 41.0 107.4 101.8 350.4
04/05 04:50 14.9 69 8.79 9.3 15 19 1026.6 0 19.9 26.4 40.6 106.4 100.6 346.2
04/05 04:40 15.2 68 8.83 9.3 17 19 1026.5 0 20.0 26.4 40.6 106.4 100.7 346.7
04/05 04:30 15.2 68 8.83 9.3 17 20 1026.4 0 20.0 26.4 40.6 106.4 100.7 346.7
04/05 04:20 15.1 70 9.03 9.7 15 20 1026.5 0 20.4 26.7 41.5 108.7 103.5 356.4
04/05 04:10 14.6 73 9.14 9.8 17 20 1026.4 0 20.7 27.0 42.2 110.6 105.6 363.8
04/05 04:00 14.9 75 9.56 10.5 15 20 1026.4 0 21.6 27.6 43.7 114.8 110.9 382.2
04/05 03:50 15 74 9.49 10.4 15 17 1026.4 0 21.4 27.5 43.4 113.9 109.8 378.4
04/05 03:40 15 72 9.23 10 13 19 1026.3 0 20.9 27.1 42.3 111.0 106.3 366.2
04/05 03:30 15.2 69 8.96 9.6 13 19 1026.4 0 20.3 26.6 41.1 107.8 102.4 352.7
04/05 03:20 15.2 70 9.09 9.8 15 17 1026.4 0 20.5 26.8 41.6 109.2 104.2 358.7
04/05 03:10 15.1 71 9.16 9.9 13 15 1026.4 0 20.7 26.9 42.0 110.1 105.2 362.4
04/05 03:00 15.4 71 9.33 10.2 13 17 1026.4 0 21.0 27.1 42.5 111.5 107.1 369.0
04/05 02:50 15.4 70 9.2 10 15 17 1026.4 0 20.8 26.9 42.0 110.1 105.4 362.9
04/05 02:40 15.3 70 9.14 9.9 13 17 1026.5 0 20.6 26.8 41.8 109.6 104.7 360.6
04/05 02:30 15.4 69 9.07 9.7 15 17 1026.5 0 20.5 26.7 41.5 108.7 103.6 356.9
04/05 02:20 15.5 69 9.12 9.8 15 17 1026.5 0 20.6 26.7 41.6 109.1 104.2 358.8
04/05 02:10 15.6 69 9.18 9.9 15 15 1026.5 0 20.7 26.8 41.8 109.6 104.8 361.1
04/05 02:00 15.7 67 8.96 9.6 17 20 1026.4 0 20.2 26.4 40.9 107.1 101.8 350.5
04/05 01:50 15.6 68 9.04 9.7 15 17 1026.4 0 20.4 26.6 41.2 108.1 103.0 354.6
04/05 01:40 15.6 67 8.91 9.5 17 20 1026.4 0 20.1 26.4 40.7 106.7 101.3 348.6
04/05 01:30 15.6 67 8.91 9.5 17 22 1026.4 0 20.1 26.4 40.7 106.7 101.3 348.6
04/05 01:20 15.7 67 8.96 9.6 19 20 1026.3 0 20.2 26.4 40.9 107.1 101.8 350.4
04/05 01:10 15.7 68 9.1 9.8 17 20 1026.4 0 20.5 26.6 41.4 108.6 103.6 356.9
04/05 01:00 15.9 68 9.21 10 15 19 1026.5 0 20.8 26.8 41.8 109.5 104.8 361.1
04/05 00:50 15.9 69 9.34 10.2 13 15 1026.6 0 21.0 27.0 42.3 111.0 106.6 367.2
04/05 00:40 15.8 68 9.15 9.9 13 17 1026.5 0 20.6 26.7 41.6 109.0 104.2 358.8
04/05 00:30 16 68 9.26 10.1 13 17 1026.5 0 20.9 26.8 41.9 109.9 105.4 363.0
04/05 00:20 16.1 68 9.32 10.2 15 17 1026.4 0 21.0 26.9 42.1 110.4 106.0 365.3
04/05 00:10 16.2 68 9.38 10.3 13 15 1026.4 0 21.1 26.9 42.3 110.9 106.7 367.6
04/05 00:00 16.3 68 9.43 10.4 15 20 1026.5 0 21.2 27.0 42.4 111.4 107.2 369.5
03/05 23:50 16.4 68 9.49 10.5 15 19 1026.5 0 21.3 27.1 42.6 111.9 107.9 371.8
03/05 23:40 16.4 68 9.49 10.5 13 19 1026.4 0 21.3 27.1 42.6 111.8 107.8 371.7
03/05 23:30 16.4 68 9.49 10.5 17 22 1026.3 0 21.3 27.1 42.6 111.8 107.8 371.7
03/05 23:20 16.4 68 9.49 10.5 15 19 1026.3 0 21.3 27.1 42.6 111.8 107.8 371.7
03/05 23:10 16.5 68 9.55 10.6 15 17 1026.3 0 21.5 27.1 42.8 112.3 108.5 374.0

Last Refresh: 04-May-2026 17:18:10

Bureau of Meteorology