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
12/08 07:00 12.9 77 8.68 9 15 17 1029.2 0.2 19.8 26.9 41.3 108.2 102.0 350.6
12/08 06:50 12.7 78 8.68 9 13 15 1029.1 0.2 19.8 27.0 41.4 108.5 102.2 351.5
12/08 06:40 12.7 79 8.79 9.2 13 17 1029 0.2 20.0 27.1 41.9 109.7 103.7 356.7
12/08 06:30 12.9 77 8.68 9 15 17 1028.9 0.2 19.8 26.9 41.3 108.2 101.9 350.5
12/08 06:20 12.7 79 8.79 9.2 15 15 1028.8 0.2 20.0 27.1 41.8 109.7 103.7 356.7
12/08 06:10 12.5 80 8.8 9.1 13 15 1028.8 0.2 20.1 27.2 42.0 110.1 104.1 358.0
12/08 06:00 12.6 79 8.74 9.1 13 17 1028.7 0.2 19.9 27.1 41.7 109.2 103.1 354.7
12/08 05:50 12.6 79 8.74 9.1 13 17 1028.6 0.2 19.9 27.1 41.7 109.2 103.1 354.7
12/08 05:40 12.8 77 8.63 8.9 13 15 1028.4 0.2 19.7 26.8 41.1 107.7 101.3 348.5
12/08 05:30 12.6 77 8.52 8.7 13 15 1028.4 0.2 19.5 26.7 40.8 106.8 100.1 344.2
12/08 05:20 12.9 76 8.57 8.8 13 15 1028.2 0.2 19.6 26.7 40.8 106.9 100.4 345.1
12/08 05:10 12.8 75 8.4 8.5 13 15 1028.2 0.2 19.2 26.4 40.2 105.2 98.2 337.6
12/08 05:00 12.9 75 8.45 8.6 13 15 1028.1 0.2 19.3 26.5 40.3 105.6 98.8 339.5
12/08 04:50 12.9 74 8.34 8.4 13 13 1028 0.2 19.1 26.3 39.9 104.4 97.3 334.3
12/08 04:40 13.2 74 8.5 8.7 13 13 1028 0.2 19.4 26.5 40.4 105.7 99.0 340.5
12/08 04:30 13 74 8.39 8.5 11 13 1027.9 0.2 19.2 26.3 40.0 104.8 97.8 336.2
12/08 04:20 13 74 8.39 8.5 13 13 1027.9 0.2 19.2 26.3 40.0 104.8 97.8 336.2
12/08 04:10 12.7 75 8.35 8.4 13 13 1027.9 0.2 19.1 26.4 40.0 104.7 97.7 335.6
12/08 04:00 12.9 74 8.34 8.4 13 13 1027.9 0.2 19.1 26.3 39.9 104.4 97.3 334.2
12/08 03:50 12.8 74 8.29 8.3 13 15 1027.9 0.2 19.0 26.2 39.7 104.0 96.7 332.3
12/08 03:40 12.6 75 8.3 8.3 13 15 1028 0.2 19.0 26.3 39.8 104.3 97.1 333.7
12/08 03:30 12.8 75 8.4 8.5 13 15 1028 0.2 19.2 26.4 40.2 105.2 98.2 337.5
12/08 03:20 12.7 74 8.24 8.2 13 13 1027.9 0.2 18.9 26.2 39.5 103.6 96.2 330.4
12/08 03:10 13 74 8.39 8.5 13 13 1027.9 0.2 19.2 26.3 40.0 104.8 97.8 336.2
12/08 03:00 13.1 72 8.22 8.2 9 13 1028 0.2 18.8 26.0 39.3 102.8 95.4 327.8
12/08 02:50 13.3 71 8.2 8.2 11 19 1028.1 0.2 18.7 26.0 39.1 102.4 94.9 326.1
12/08 02:40 13.6 72 8.47 8.7 11 17 1028.1 0.2 19.3 26.3 40.0 104.9 98.1 337.4
12/08 02:30 14.1 69 8.37 8.5 13 26 1028.1 0.2 19.1 26.0 39.4 103.1 96.2 330.6
12/08 02:20 15 59 7.57 7.1 20 26 1028.1 0.2 17.3 24.5 35.8 93.7 84.8 290.9
12/08 02:10 15.2 58 7.53 7 19 24 1028.2 0.2 17.2 24.4 35.6 93.0 84.1 288.5
12/08 02:00 14.7 59 7.43 6.8 19 22 1028.3 0.2 17.0 24.3 35.4 92.6 83.4 285.9
12/08 01:50 14.9 57 7.26 6.5 20 24 1028.3 0.2 16.7 24.0 34.7 90.6 81.1 277.7
12/08 01:40 14.9 59 7.52 7 19 24 1028.3 0.2 17.2 24.4 35.7 93.3 84.3 289.1
12/08 01:30 14.9 60 7.65 7.2 19 26 1028.3 0.2 17.5 24.6 36.2 94.6 86.0 294.9
12/08 01:20 15 59 7.57 7.1 20 28 1028.3 0.2 17.3 24.5 35.8 93.7 84.8 291.0
12/08 01:10 14.6 60 7.51 6.9 19 20 1028.4 0.2 17.2 24.5 35.8 93.5 84.5 289.8
12/08 01:00 14.8 59 7.47 6.9 17 24 1028.4 0.2 17.1 24.4 35.5 92.9 83.8 287.3
12/08 00:50 15 58 7.44 6.8 20 28 1028.3 0.2 17.1 24.3 35.3 92.3 83.2 285.2
12/08 00:40 15.1 59 7.61 7.2 19 26 1028.3 0.2 17.4 24.5 35.9 94.0 85.2 292.4
12/08 00:30 15.1 59 7.61 7.2 20 28 1028.2 0.2 17.4 24.5 35.9 94.0 85.2 292.4
12/08 00:20 15.1 60 7.74 7.4 19 22 1028.2 0.2 17.7 24.7 36.4 95.3 86.9 298.1
12/08 00:10 14.9 57 7.26 6.5 20 30 1028.3 0.2 16.7 24.0 34.7 90.6 81.1 277.7
12/08 00:00 15 57 7.31 6.6 22 26 1028.3 0.2 16.8 24.1 34.8 91.0 81.6 279.5
11/08 23:50 15 58 7.44 6.8 20 24 1028.3 0.2 17.1 24.3 35.3 92.3 83.2 285.2
11/08 23:40 14.7 59 7.43 6.8 20 26 1028.3 0.2 17.0 24.3 35.4 92.6 83.4 285.9
11/08 23:30 14.9 58 7.39 6.7 19 28 1028.4 0.2 17.0 24.2 35.2 92.0 82.7 283.4
11/08 23:20 14.8 59 7.47 6.9 17 28 1028.4 0.2 17.1 24.4 35.5 92.9 83.8 287.3
11/08 23:10 14.7 58 7.3 6.5 19 26 1028.4 0.2 16.8 24.2 34.9 91.3 81.8 280.2
11/08 23:00 14.6 60 7.51 6.9 19 22 1028.4 0.2 17.2 24.5 35.8 93.5 84.5 289.8
11/08 22:50 14.6 61 7.63 7.2 19 24 1028.5 0.2 17.5 24.7 36.3 94.8 86.1 295.2
11/08 22:40 14.8 61 7.73 7.4 19 24 1028.3 0.2 17.7 24.8 36.5 95.6 87.1 298.8
11/08 22:30 14.6 60 7.51 6.9 19 24 1028.3 0.2 17.2 24.5 35.8 93.5 84.5 289.8
11/08 22:20 14.5 59 7.34 6.6 17 26 1028.3 0.2 16.9 24.3 35.2 91.9 82.5 282.6
11/08 22:10 14.8 57 7.22 6.4 19 26 1028.3 0.2 16.6 24.0 34.6 90.3 80.7 276.3
11/08 22:00 14.7 57 7.18 6.3 20 28 1028.3 0.2 16.5 24.0 34.5 90.0 80.3 274.9
11/08 21:50 14.9 59 7.52 7 26 33 1028.2 0.2 17.2 24.4 35.7 93.3 84.3 289.1
11/08 21:40 15.2 59 7.66 7.3 26 32 1028.2 0.2 17.5 24.6 36.1 94.4 85.8 294.2
11/08 21:30 15.2 61 7.92 7.7 24 35 1028 0.2 18.1 25.0 37.1 97.0 89.0 305.7
11/08 21:20 15.3 61 7.97 7.8 24 33 1028.2 0.2 18.2 25.0 37.2 97.4 89.6 307.6
11/08 21:10 15.4 62 8.15 8.2 22 26 1028.3 0.2 18.5 25.3 37.9 99.2 91.8 315.4
11/08 21:00 15.3 60 7.84 7.6 20 28 1028.2 0.2 17.9 24.8 36.7 96.1 87.9 301.8
11/08 20:50 15.2 60 7.79 7.5 17 26 1028.2 0.2 17.8 24.8 36.6 95.7 87.4 300.0
11/08 20:40 15.1 58 7.48 6.9 22 30 1028.1 0.2 17.1 24.3 35.4 92.6 83.6 286.6
11/08 20:30 14.9 59 7.52 7 20 32 1028 0.2 17.2 24.4 35.7 93.3 84.3 289.1
11/08 20:20 14.8 58 7.35 6.6 20 24 1027.9 0.2 16.9 24.2 35.1 91.6 82.3 281.9
11/08 20:10 14.7 55 6.92 5.8 20 24 1027.9 0.2 16.0 23.6 33.5 87.4 77.0 263.4
11/08 20:00 14.7 54 6.8 5.5 22 28 1027.9 0.2 15.7 23.4 33.0 86.2 75.5 258.2
11/08 19:50 14.7 55 6.92 5.8 20 30 1027.8 0.2 16.0 23.5 33.5 87.4 77.0 263.4
11/08 19:40 14.8 52 6.59 5.1 26 33 1027.7 0.2 15.3 23.0 32.2 84.0 72.8 248.8
11/08 19:30 14.7 55 6.92 5.8 24 32 1027.6 0.2 16.0 23.5 33.5 87.4 77.0 263.4
11/08 19:20 14.6 58 7.26 6.4 19 28 1027.6 0.2 16.7 24.1 34.8 90.9 81.3 278.6
11/08 19:10 14.7 59 7.43 6.8 24 33 1027.4 0.2 17.0 24.3 35.4 92.5 83.3 285.7
11/08 19:00 14.6 56 7.01 5.9 24 30 1027.3 0.2 16.2 23.7 33.8 88.3 78.2 267.5
11/08 18:50 14.5 57 7.09 6.1 24 35 1027.2 0.2 16.3 23.8 34.2 89.3 79.3 271.3
11/08 18:40 14.7 53 6.67 5.2 26 32 1027 0.2 15.4 23.1 32.5 84.8 73.9 252.4
11/08 18:30 14.6 59 7.38 6.7 24 32 1026.8 0.2 16.9 24.2 35.2 92.1 82.8 283.7
11/08 18:20 14.6 59 7.38 6.7 20 28 1026.8 0.2 16.9 24.2 35.2 92.1 82.8 283.7
11/08 18:10 14.3 57 7 5.9 24 30 1026.8 0.2 16.2 23.7 33.9 88.5 78.3 268.0
11/08 18:00 14.7 55 6.92 5.8 26 35 1026.5 0.2 16.0 23.5 33.4 87.3 76.9 263.1
11/08 17:49 14.4 62 7.66 7.2 26 30 1026.4 0.2 17.5 24.7 36.4 95.1 86.5 296.7
11/08 17:40 14.2 68 8.3 8.4 7 9 1026.4 0.2 18.9 25.8 39.0 102.1 95.0 326.5
11/08 17:30 14.3 68 8.35 8.5 7 9 1026.4 0.2 19.0 25.8 39.1 102.5 95.5 328.4
11/08 17:20 14.7 66 8.31 8.4 7 9 1026.3 0.2 18.9 25.7 38.8 101.5 94.5 324.9
11/08 17:10 14.6 67 8.38 8.5 7 11 1026.3 0.2 19.1 25.8 39.1 102.4 95.6 328.5
11/08 17:00 14.9 65 8.28 8.4 9 11 1026.2 0.2 18.8 25.5 38.6 101.0 93.9 322.7
11/08 16:50 15.1 65 8.39 8.6 6 13 1026.1 0.2 19.1 25.7 38.9 101.9 95.1 326.9
11/08 16:40 15.1 65 8.39 8.6 9 11 1026.1 0.2 19.1 25.7 38.9 101.9 95.1 326.9
11/08 16:30 14.8 65 8.23 8.3 11 17 1026 0.2 18.7 25.5 38.4 100.5 93.3 320.8
11/08 16:20 15 63 8.08 8 11 17 1025.9 0.2 18.4 25.2 37.7 98.7 91.2 313.2
11/08 16:10 15.3 64 8.36 8.5 11 19 1025.7 0.2 19.0 25.5 38.7 101.2 94.4 324.6
11/08 16:00 15.6 64 8.51 8.8 9 13 1025.6 0.2 19.3 25.7 39.1 102.4 96.0 330.1
11/08 15:50 15.7 63 8.43 8.7 9 15 1025.5 0.2 19.1 25.5 38.7 101.4 94.8 326.0
11/08 15:40 15.5 65 8.59 9 11 17 1025.6 0.2 19.5 25.8 39.5 103.4 97.1 334.2
11/08 15:30 15.6 65 8.64 9.1 13 20 1025.5 0.2 19.6 25.9 39.6 103.8 97.7 336.0
11/08 15:20 15.5 63 8.33 8.5 11 17 1025.5 0.2 18.9 25.4 38.4 100.7 93.8 322.3
11/08 15:10 15.4 64 8.41 8.6 13 24 1025.5 0.2 19.1 25.6 38.8 101.6 94.9 326.4
11/08 15:00 15.2 63 8.18 8.2 11 15 1025.4 0.2 18.6 25.3 38.0 99.5 92.2 316.8
11/08 14:50 14.7 62 7.81 7.5 11 19 1025.4 0.2 17.9 24.8 36.8 96.2 88.0 302.1
11/08 14:40 14.9 64 8.16 8.2 13 20 1025.2 0.2 18.6 25.3 38.0 99.6 92.3 317.0
11/08 14:30 15.2 62 8.05 8 13 30 1025.3 0.2 18.3 25.1 37.5 98.1 90.5 310.9

Last Refresh: 12-Aug-2026 08:47:57

Bureau of Meteorology