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
18/08 08:20 14.8 57 7.22 6.4 15 19 1020.1 4.6 16.6 23.7 34.3 89.6 80.1 274.4
18/08 08:10 14 58 7 5.9 13 19 1020.1 4.6 16.2 23.6 33.8 88.2 78.2 267.5
18/08 08:00 14.6 54 6.76 5.4 13 19 1020 4.6 15.6 23.1 32.6 85.2 74.6 255.1
18/08 07:50 14.4 60 7.42 6.7 6 13 1019.9 4.6 17.0 24.1 35.2 92.0 83.0 284.5
18/08 07:40 14.4 58 7.17 6.3 0 0 1019.7 4.6 16.5 23.7 34.2 89.5 79.8 273.5
18/08 07:30 14.3 59 7.25 6.4 7 13 1019.6 4.6 16.7 23.9 34.6 90.4 80.9 277.3
18/08 07:20 14.2 59 7.2 6.3 17 22 1019.6 4.6 16.6 23.8 34.4 90.0 80.4 275.5
18/08 07:10 14 59 7.12 6.1 20 26 1019.5 4.6 16.4 23.7 34.2 89.4 79.6 272.6
18/08 07:00 13.5 61 7.14 6.1 11 17 1019.4 4.6 16.5 23.9 34.5 90.2 80.4 275.2
18/08 06:50 13.3 61 7.05 5.9 13 17 1019.4 4.6 16.3 23.8 34.2 89.5 79.4 271.9
18/08 06:40 13.6 59 6.94 5.7 13 17 1019.2 4.6 16.1 23.6 33.7 88.0 77.7 266.0
18/08 06:30 13.5 61 7.14 6.1 15 20 1019.2 4.6 16.5 23.9 34.5 90.1 80.3 275.1
18/08 06:20 13.3 63 7.28 6.4 13 20 1019.1 4.6 16.8 24.2 35.1 91.8 82.3 282.0
18/08 06:10 13.5 63 7.37 6.6 19 28 1019 4.6 17.0 24.2 35.3 92.5 83.2 285.3
18/08 06:00 13.1 69 7.87 7.5 19 26 1019 4.6 18.1 25.1 37.5 98.2 90.1 309.4
18/08 05:50 13.2 71 8.15 8.1 20 28 1019 4.6 18.7 25.6 38.5 101.0 93.7 321.8
18/08 05:40 13.3 71 8.2 8.2 28 37 1018.9 4.6 18.8 25.6 38.7 101.4 94.2 323.7
18/08 05:30 13.3 74 8.55 8.8 20 32 1018.7 4.6 19.5 26.2 40.1 105.1 98.8 339.8
18/08 05:20 13.5 68 7.95 7.7 11 17 1018.7 4.6 18.2 25.1 37.6 98.5 90.7 311.4
18/08 05:10 13.4 67 7.79 7.4 11 15 1018.6 4.6 17.9 24.9 37.0 96.9 88.7 304.5
18/08 05:00 13 71 8.05 7.9 9 15 1018.4 4.6 18.4 25.4 38.2 100.1 92.6 317.8
18/08 04:50 13 71 8.05 7.9 11 13 1018.4 4.6 18.4 25.4 38.2 100.1 92.6 317.8
18/08 04:40 12.6 73 8.08 7.9 9 11 1018.4 4.6 18.5 25.6 38.5 101.0 93.4 320.9
18/08 04:30 12.6 74 8.19 8.1 9 13 1018.3 4.6 18.8 25.8 39.0 102.1 94.9 325.9
18/08 04:20 12.3 79 8.58 8.8 15 22 1018.4 4.6 19.6 26.5 40.7 106.8 100.5 345.5
18/08 04:10 13.5 67 7.84 7.5 24 35 1018.4 4.6 18.0 25.0 37.1 97.3 89.2 306.3
18/08 04:00 13.8 61 7.27 6.4 20 26 1018.1 4.6 16.8 24.0 34.8 91.0 81.6 279.6
18/08 03:50 13.9 59 7.07 6 20 30 1018 4.6 16.3 23.6 34.0 88.9 79.0 270.4
18/08 03:40 14.2 59 7.2 6.3 28 33 1017.8 4.6 16.6 23.7 34.3 89.8 80.3 275.0
18/08 03:30 13.7 66 7.82 7.5 20 33 1017.8 4.6 17.9 24.8 37.0 96.8 88.7 304.5
18/08 03:20 13 55 6.24 4.2 17 20 1017.9 4.6 14.6 22.6 31.2 81.5 69.6 237.2
18/08 03:10 13.2 59 6.77 5.4 17 22 1017.8 4.6 15.7 23.3 33.1 86.6 75.9 259.6
18/08 03:00 13.6 60 7.06 6 20 26 1017.8 4.6 16.3 23.7 34.1 89.1 79.1 271.0
18/08 02:50 13.6 61 7.18 6.2 19 24 1017.9 4.6 16.6 23.9 34.5 90.3 80.7 276.3
18/08 02:40 13.7 58 6.87 5.6 17 24 1017.8 4.6 15.9 23.4 33.3 87.0 76.7 262.3
18/08 02:30 14 62 7.48 6.8 13 19 1017.8 4.6 17.2 24.2 35.5 92.9 84.0 288.1
18/08 02:20 13.8 62 7.39 6.7 22 39 1017.9 4.6 17.0 24.1 35.2 92.2 83.1 284.9
18/08 02:10 14.1 59 7.16 6.2 22 39 1017.9 4.6 16.5 23.7 34.2 89.5 79.9 273.7
18/08 02:00 13.9 57 6.83 5.5 22 28 1017.9 4.6 15.8 23.3 33.1 86.4 76.0 259.9
18/08 01:50 13.9 52 6.23 4.2 24 35 1017.8 4.6 14.5 22.4 30.8 80.5 68.6 234.2
18/08 01:40 14.3 50 6.14 4 28 35 1017.8 4.6 14.3 22.1 30.4 79.2 67.2 229.2
18/08 01:30 14.3 55 6.76 5.4 26 35 1017.8 4.6 15.6 23.1 32.6 85.3 74.7 255.6
18/08 01:20 14.2 57 6.96 5.8 24 35 1017.7 4.6 16.1 23.4 33.4 87.4 77.3 264.6
18/08 01:10 14.1 58 7.04 6 24 32 1017.7 4.6 16.2 23.5 33.8 88.3 78.4 268.4
18/08 01:00 14.1 59 7.16 6.2 24 33 1017.7 4.6 16.5 23.7 34.2 89.5 79.9 273.6
18/08 00:50 14.2 58 7.08 6.1 24 30 1017.7 4.6 16.3 23.6 33.9 88.6 78.8 269.8
18/08 00:40 14.1 58 7.04 6 26 30 1017.7 4.6 16.2 23.5 33.8 88.3 78.4 268.4
18/08 00:30 14.2 56 6.84 5.6 26 35 1017.7 4.6 15.8 23.2 33.0 86.2 75.8 259.4
18/08 00:20 13.8 54 6.43 4.7 24 35 1017.6 4.6 15.0 22.7 31.6 82.5 71.2 242.9
18/08 00:10 14.3 53 6.51 4.9 30 33 1017.7 4.6 15.1 22.7 31.7 82.8 71.7 244.9
18/08 00:00 14.3 54 6.63 5.1 30 39 1017.6 4.6 15.4 22.8 32.2 84.0 73.1 250.0
17/08 23:50 14.3 56 6.88 5.7 28 32 1017.6 4.6 15.9 23.2 33.1 86.5 76.2 260.7
17/08 23:40 14.1 55 6.68 5.2 30 37 1017.5 4.6 15.5 23.0 32.4 84.7 73.9 252.7
17/08 23:30 14.1 59 7.16 6.2 28 39 1017.5 4.6 16.5 23.7 34.2 89.5 79.9 273.6
17/08 23:20 14 57 6.88 5.6 26 33 1017.4 4.6 15.9 23.3 33.2 86.8 76.5 261.7
17/08 23:10 14 51 6.15 4 28 39 1017.4 4.6 14.4 22.2 30.5 79.6 67.6 230.4
17/08 23:00 14.1 53 6.43 4.7 32 41 1017.4 4.6 15.0 22.6 31.5 82.2 70.9 242.0
17/08 22:50 14 54 6.51 4.9 32 41 1017.4 4.6 15.1 22.7 31.8 83.1 71.9 245.7
17/08 22:40 14.1 53 6.43 4.7 35 43 1017.2 4.6 15.0 22.6 31.5 82.2 70.9 242.0
17/08 22:30 14.1 57 6.92 5.7 33 43 1017.2 4.6 16.0 23.3 33.3 87.1 76.9 263.0
17/08 22:20 13.8 57 6.79 5.4 35 44 1017.2 4.6 15.7 23.2 32.9 86.1 75.5 258.4
17/08 22:10 14.1 51 6.19 4.1 37 52 1017.3 4.6 14.4 22.2 30.6 79.8 68.0 231.8
17/08 22:00 14.2 56 6.84 5.6 37 48 1017.2 4.6 15.8 23.2 33.0 86.1 75.8 259.2
17/08 21:50 14.1 57 6.92 5.7 41 52 1017.1 4.6 16.0 23.3 33.3 87.0 76.9 263.0
17/08 21:40 14.4 57 7.05 6 35 48 1017.2 4.6 16.3 23.4 33.7 88.0 78.2 267.7
17/08 21:30 14.4 58 7.17 6.3 37 50 1017.2 4.6 16.5 23.6 34.1 89.2 79.7 272.9
17/08 21:20 13.9 67 8.03 7.9 28 39 1017.1 4.6 18.4 25.1 37.7 98.7 91.1 313.0
17/08 21:10 14.1 66 8.01 7.9 32 39 1017.2 4.6 18.3 25.0 37.5 98.2 90.6 311.3
17/08 21:00 13.9 64 7.67 7.2 37 50 1017.2 4.6 17.6 24.5 36.3 94.9 86.5 296.8
17/08 20:50 13.9 62 7.43 6.7 37 48 1017.2 4.6 17.1 24.2 35.3 92.5 83.5 286.1
17/08 20:40 14 65 7.84 7.5 33 50 1017 4.6 18.0 24.8 36.9 96.6 88.6 304.0
17/08 20:30 13.8 63 7.51 6.9 35 48 1016.8 4.6 17.3 24.3 35.7 93.4 84.5 289.9
17/08 20:20 13.4 70 8.14 8 37 48 1016.7 4.6 18.6 25.4 38.3 100.4 93.1 319.9
17/08 20:10 13.4 79 9.18 9.8 33 43 1016.6 4.6 20.8 27.1 42.5 111.7 107.0 368.5
17/08 20:00 13.7 63 7.46 6.8 33 50 1016.4 4.6 17.2 24.2 35.5 92.9 84.0 288.0
17/08 19:50 13.2 69 7.92 7.6 30 41 1016.4 4.6 18.2 25.1 37.5 98.3 90.5 310.6
17/08 19:40 13.1 76 8.67 9 32 41 1016.3 4.6 19.8 26.3 40.6 106.5 100.5 345.7
17/08 19:30 12.1 81 8.69 8.9 44 67 1016.1 4.6 19.9 26.7 41.2 108.0 102.0 351.0
17/08 19:20 13.4 69 8.02 7.8 43 59 1016.2 4.6 18.4 25.2 37.8 99.1 91.5 314.3
17/08 19:10 14.7 62 7.81 7.5 39 48 1015.7 4.4 17.9 24.5 36.4 95.3 87.3 299.7
17/08 19:00 15.1 51 6.58 5 41 57 1015.6 4.4 15.2 22.5 31.6 82.5 71.7 245.0
17/08 18:50 14.8 56 7.09 6.1 39 50 1015.6 4.4 16.3 23.3 33.6 87.8 78.2 267.7
17/08 18:40 14.5 53 6.59 5 37 52 1015.4 4.4 15.3 22.7 31.8 83.2 72.3 247.2
17/08 18:30 14.3 59 7.25 6.4 41 56 1015.2 4.4 16.7 23.7 34.4 90.0 80.6 276.3
17/08 18:20 14 67 8.08 8 46 61 1015.3 4.4 18.5 25.1 37.7 98.9 91.5 314.4
17/08 18:10 14.8 60 7.6 7.1 37 61 1015 4.4 17.4 24.1 35.5 92.9 84.5 289.8
17/08 18:00 15.1 52 6.71 5.3 39 56 1014.8 4.4 15.5 22.7 32.0 83.7 73.2 250.3
17/08 17:50 15.1 49 6.32 4.5 39 56 1014.7 4.4 14.7 22.1 30.6 79.9 68.5 233.9
17/08 17:40 15 51 6.54 5 43 59 1014.4 4.4 15.2 22.4 31.4 82.1 71.2 243.3
17/08 17:30 15.2 48 6.23 4.3 43 67 1014.3 4.4 14.5 21.9 30.2 78.9 67.3 229.7
17/08 17:20 15.3 59 7.7 7.3 44 59 1014.2 4.4 17.6 24.1 35.6 93.3 85.1 292.2
17/08 17:10 15.5 46 6.08 3.9 46 61 1014 4.4 14.2 21.6 29.6 77.1 65.3 222.6
17/08 17:00 15.7 48 6.42 4.7 44 59 1013.9 4.4 14.9 22.1 30.7 80.2 69.1 236.1
17/08 16:50 15.7 49 6.56 5 44 63 1013.9 4.4 15.2 22.3 31.2 81.5 70.8 242.0
17/08 16:40 15.4 57 7.49 6.9 39 54 1013.7 4.4 17.2 23.7 34.8 91.0 82.4 282.6
17/08 16:30 15.3 50 6.53 5 41 63 1013.6 4.4 15.1 22.3 31.2 81.6 70.8 241.8
17/08 16:20 15.7 58 7.76 7.5 44 61 1013.5 4.4 17.7 24.1 35.6 93.4 85.4 293.2
17/08 16:10 15.6 57 7.58 7.1 44 61 1013.4 4.4 17.3 23.8 35.0 91.6 83.3 285.7
17/08 16:00 15.7 56 7.49 7 46 61 1013.3 4.4 17.1 23.6 34.6 90.6 82.0 281.4
17/08 15:50 14.7 62 7.81 7.5 59 76 1013.4 4.4 17.9 24.4 36.3 95.0 87.1 299.1

Last Refresh: 18-Aug-2026 10:10:30

Bureau of Meteorology