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
15/07 16:40 20.7 62 11.16 13.2 17 20 1019.4 0 24.6 28.2 46.6 122.6 122.9 425.0
15/07 16:30 21 60 10.99 12.9 17 20 1019.5 0 24.3 27.8 45.8 120.4 120.2 415.6
15/07 16:20 21.3 56 10.44 12.2 19 22 1019.4 0 23.1 26.8 43.4 114.1 112.7 389.3
15/07 16:10 21.3 56 10.44 12.2 19 24 1019.4 0 23.1 26.8 43.4 114.1 112.7 389.3
15/07 16:00 21.6 54 10.24 11.9 19 24 1019.4 0 22.7 26.4 42.5 111.7 109.7 379.0
15/07 15:50 21.3 55 10.25 11.9 19 24 1019.4 0 22.7 26.5 42.7 112.2 110.2 380.8
15/07 15:30 21.2 57 10.56 12.3 20 24 1019.4 0 23.4 27.1 43.9 115.5 114.3 395.1
15/07 15:20 21.3 58 10.81 12.7 19 24 1019.5 0 23.9 27.4 44.9 118.0 117.4 405.9
15/07 15:10 21.1 56 10.32 12 20 24 1019.6 0 22.9 26.7 43.1 113.2 111.4 385.0
15/07 15:00 21 59 10.81 12.7 20 24 1019.6 0 23.9 27.5 45.0 118.5 117.9 407.5
15/07 14:50 21 57 10.44 12.2 20 22 1019.7 0 23.1 26.9 43.6 114.6 113.1 390.9
15/07 14:40 21.3 57 10.62 12.4 19 22 1019.8 0 23.5 27.1 44.1 116.1 115.0 397.5
15/07 14:30 20.9 58 10.56 12.3 19 24 1019.8 0 23.4 27.2 44.1 116.0 114.8 396.8
15/07 14:20 21.1 55 10.13 11.7 20 22 1019.9 0 22.5 26.4 42.4 111.3 109.0 376.6
15/07 14:10 21 53 9.71 11.1 20 20 1020 0 21.6 25.8 40.8 107.1 103.9 358.6
15/07 14:00 21 53 9.71 11.1 20 26 1020 0 21.6 25.8 40.8 107.1 103.9 358.6
15/07 13:50 21.2 51 9.45 10.7 20 26 1020.2 0 21.0 25.4 39.7 104.3 100.4 346.5
15/07 13:40 21.1 53 9.76 11.2 22 26 1020.3 0 21.7 25.9 41.0 107.5 104.4 360.4
15/07 13:30 20.9 51 9.29 10.4 22 26 1020.5 0 20.7 25.2 39.3 103.1 98.9 340.9
15/07 13:20 21 52 9.52 10.8 24 28 1020.6 0 21.2 25.5 40.1 105.3 101.6 350.5
15/07 13:10 20.5 51 9.07 10 28 33 1020.6 0 20.3 25.0 38.7 101.4 96.6 333.1
15/07 13:00 20.8 51 9.23 10.3 26 32 1020.8 0 20.6 25.2 39.1 102.6 98.3 338.8
15/07 12:50 20.7 50 9 9.9 28 32 1020.9 0 20.1 24.9 38.3 100.5 95.6 329.4
15/07 12:40 20.3 48 8.44 8.9 28 32 1020.9 0 18.9 24.1 36.4 95.4 89.2 307.1
15/07 12:30 20.1 53 9.21 10.2 28 32 1021.2 0 20.6 25.3 39.4 103.4 98.9 341.1
15/07 12:20 20.2 50 8.74 9.5 28 32 1021.2 0 19.6 24.6 37.6 98.5 93.0 320.3
15/07 12:10 20.4 50 8.84 9.6 28 35 1021.5 0 19.8 24.7 37.9 99.3 94.0 323.9
15/07 12:00 20.5 49 8.72 9.4 28 35 1021.5 0 19.5 24.5 37.4 98.0 92.4 318.4
15/07 11:50 19.9 48 8.25 8.6 28 35 1021.7 0 18.6 24.0 35.9 94.1 87.4 300.7
15/07 11:40 19.9 51 8.76 9.5 32 39 1021.9 0 19.6 24.7 37.8 99.2 93.7 322.6
15/07 11:30 19.9 48 8.25 8.6 30 39 1022.1 0 18.6 24.0 36.0 94.2 87.5 300.8
15/07 11:20 19.6 47 7.93 8 33 44 1022 0 17.9 23.6 34.9 91.4 83.9 288.4
15/07 11:10 19.7 50 8.49 9 28 37 1022.3 0 19.1 24.4 36.9 96.8 90.6 311.9
15/07 11:00 19.4 48 8.01 8.1 30 39 1022.4 0 18.1 23.8 35.3 92.4 85.1 292.6
15/07 10:50 19.2 47 7.75 7.6 33 43 1022.3 0 17.5 23.4 34.4 90.1 82.2 282.3
15/07 10:40 19.4 53 8.84 9.6 26 35 1022.6 0 19.8 25.0 38.4 100.7 95.3 328.3
15/07 10:30 18.7 51 8.16 8.4 32 39 1022.7 0 18.4 24.2 36.2 94.7 87.7 301.7
15/07 10:20 18.7 50 8 8.1 32 35 1022.7 0 18.1 24.0 35.6 93.2 85.8 294.8
15/07 10:10 18.2 49 7.62 7.3 32 41 1022.8 0 17.3 23.5 34.4 90.0 81.7 280.5
15/07 10:00 18.2 49 7.62 7.3 32 43 1022.9 0 17.3 23.5 34.4 90.0 81.7 280.5
15/07 09:50 17.9 51 7.79 7.6 32 39 1022.9 0 17.7 23.9 35.2 92.0 84.1 288.8
15/07 09:40 17.7 51 7.69 7.4 32 41 1022.9 0 17.5 23.8 34.9 91.3 83.1 285.2
15/07 09:30 17.5 52 7.75 7.5 32 39 1022.9 0 17.6 23.9 35.2 92.1 84.0 288.5
15/07 09:20 17.2 52 7.61 7.3 33 41 1022.8 0 17.3 23.8 34.8 91.0 82.6 283.5
15/07 09:10 17.2 53 7.76 7.5 32 41 1022.9 0 17.6 24.0 35.4 92.5 84.5 290.0
15/07 09:00 17 53 7.67 7.4 32 41 1022.9 0 17.5 23.9 35.1 91.9 83.6 286.9
15/07 08:50 16.8 53 7.58 7.2 33 44 1022.8 0 17.3 23.8 34.9 91.2 82.7 283.7
15/07 08:40 16.6 52 7.35 6.7 35 44 1022.9 0 16.8 23.5 34.1 89.1 80.1 274.5
15/07 08:30 16.4 54 7.54 7.1 32 41 1023.1 0 17.2 23.9 34.9 91.3 82.6 283.4
15/07 08:20 16.3 53 7.35 6.7 35 44 1023.1 0 16.8 23.6 34.2 89.5 80.4 275.6
15/07 08:10 16 54 7.36 6.7 35 48 1023 0 16.8 23.7 34.4 89.9 80.8 277.0
15/07 08:00 16.1 53 7.26 6.5 35 44 1022.9 0 16.6 23.5 34.0 88.8 79.5 272.3
15/07 07:50 16 54 7.36 6.7 37 46 1023 0 16.8 23.7 34.4 89.9 80.8 277.0
15/07 07:40 16 52 7.08 6.2 35 44 1022.9 0 16.3 23.3 33.3 87.1 77.4 264.9
15/07 07:30 15.9 55 7.45 6.9 33 43 1023 0 17.0 23.9 34.8 90.9 82.0 281.3
15/07 07:20 15.8 53 7.13 6.3 35 46 1023 0 16.4 23.4 33.6 87.8 78.2 267.8
15/07 07:10 15.7 54 7.22 6.4 33 37 1022.9 0 16.6 23.6 34.0 88.8 79.4 272.0
15/07 07:00 15.8 54 7.27 6.5 33 46 1023 0 16.7 23.6 34.1 89.2 79.9 273.8
15/07 06:50 15.8 56 7.54 7 28 35 1023 0 17.2 24.0 35.2 91.9 83.2 285.5
15/07 06:40 15.8 55 7.4 6.8 33 44 1022.9 0 16.9 23.8 34.6 90.5 81.5 279.4
15/07 06:30 15.9 56 7.58 7.1 33 46 1022.9 0 17.3 24.1 35.3 92.2 83.6 286.9
15/07 06:20 15.8 56 7.54 7 32 35 1022.8 0 17.2 24.0 35.1 91.9 83.2 285.5
15/07 06:10 15.8 55 7.4 6.8 33 43 1022.7 0 16.9 23.8 34.6 90.5 81.5 279.4
15/07 06:00 15.9 56 7.58 7.1 37 43 1022.6 0 17.3 24.1 35.2 92.2 83.6 286.8
15/07 05:50 15.9 55 7.45 6.9 35 46 1022.7 0 17.0 23.9 34.8 90.9 82.0 281.2
15/07 05:40 16.1 55 7.54 7.1 37 43 1022.7 0 17.2 23.9 35.0 91.6 82.9 284.4
15/07 05:30 16.1 54 7.4 6.8 37 50 1022.9 0 16.9 23.7 34.5 90.2 81.2 278.4
15/07 05:20 16.1 55 7.54 7.1 35 46 1022.9 0 17.2 23.9 35.0 91.6 82.9 284.4
15/07 05:10 16.4 53 7.4 6.8 37 48 1022.8 0 16.9 23.7 34.4 89.8 80.9 277.3
15/07 05:00 16.2 54 7.45 6.9 37 48 1022.8 0 17.0 23.8 34.6 90.6 81.7 280.2
15/07 04:50 16.2 53 7.31 6.6 37 41 1022.7 0 16.7 23.6 34.1 89.2 80.0 274.1
15/07 04:40 16.1 54 7.4 6.8 35 46 1022.7 0 16.9 23.7 34.5 90.2 81.2 278.3
15/07 04:30 16.2 54 7.45 6.9 37 46 1022.7 0 17.0 23.8 34.6 90.5 81.7 280.1
15/07 04:20 16.3 51 7.08 6.2 39 44 1022.7 0 16.2 23.2 33.2 86.8 77.1 263.9
15/07 04:10 16.1 54 7.4 6.8 33 46 1022.8 0 16.9 23.7 34.5 90.2 81.2 278.3
15/07 04:00 16.3 53 7.35 6.7 33 37 1023 0 16.8 23.6 34.2 89.5 80.4 275.5
15/07 03:50 16.3 54 7.49 7 35 46 1023.1 0 17.1 23.8 34.8 90.9 82.1 281.6
15/07 03:40 16.4 54 7.54 7.1 35 46 1023.1 0 17.2 23.9 34.9 91.3 82.6 283.4
15/07 03:30 16.5 54 7.58 7.2 33 46 1023.2 0 17.3 23.9 35.0 91.6 83.0 284.8
15/07 03:20 16.2 58 8 7.9 30 37 1023.4 0 18.2 24.6 36.7 96.2 88.6 304.3
15/07 03:10 16.2 57 7.86 7.7 32 35 1023.6 0 17.9 24.4 36.2 94.8 86.8 298.2
15/07 03:00 16.1 58 7.95 7.8 30 41 1023.6 0 18.1 24.6 36.6 95.8 88.1 302.5
15/07 02:50 16.2 57 7.86 7.7 32 39 1023.7 0 17.9 24.4 36.2 94.8 86.9 298.2
15/07 02:40 16.4 55 7.68 7.3 32 41 1023.7 0 17.5 24.1 35.4 92.7 84.4 289.6
15/07 02:30 16.1 58 7.95 7.8 26 39 1023.9 0 18.1 24.6 36.6 95.8 88.1 302.6
15/07 02:20 16 59 8.04 8 26 39 1024.1 0 18.3 24.8 37.0 96.9 89.4 307.0
15/07 02:10 16 58 7.9 7.7 26 37 1024.2 0 18.0 24.6 36.5 95.5 87.6 300.9
15/07 02:00 15.9 58 7.85 7.7 24 33 1024.2 0 17.9 24.5 36.3 95.1 87.1 299.0
15/07 01:50 15.9 58 7.85 7.7 24 32 1024.2 0 17.9 24.5 36.3 95.1 87.1 299.0
15/07 01:40 15.9 58 7.85 7.7 24 32 1024.2 0 17.9 24.5 36.3 95.1 87.1 299.0
15/07 01:30 15.9 58 7.85 7.7 24 35 1024.3 0 17.9 24.5 36.3 95.1 87.1 299.1
15/07 01:20 15.9 57 7.72 7.4 24 33 1024.3 0 17.6 24.3 35.8 93.8 85.5 293.3
15/07 01:10 16 56 7.63 7.2 22 28 1024.3 0 17.4 24.2 35.5 92.7 84.2 289.0
15/07 01:00 16 56 7.63 7.2 24 32 1024.4 0 17.4 24.2 35.5 92.7 84.2 289.1
15/07 00:50 15.9 56 7.58 7.1 22 30 1024.4 0 17.3 24.1 35.3 92.4 83.7 287.2
15/07 00:40 15.8 57 7.67 7.3 24 30 1024.6 0 17.5 24.3 35.7 93.4 85.0 291.6
15/07 00:30 15.8 57 7.67 7.3 24 35 1024.7 0 17.5 24.3 35.7 93.4 85.0 291.6
15/07 00:20 15.9 56 7.58 7.1 24 30 1024.8 0 17.3 24.1 35.3 92.4 83.8 287.3
15/07 00:10 16.1 54 7.4 6.8 28 37 1024.8 0 16.9 23.8 34.6 90.4 81.3 278.8
15/07 00:00 16 56 7.63 7.2 26 35 1024.8 0 17.4 24.2 35.5 92.8 84.3 289.2

Last Refresh: 15-Jul-2026 18:22:21

Bureau of Meteorology