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
22/04 15:40 21.1 42 7.74 7.7 20 20 1013 0 17.4 22.6 33.3 87.1 79.5 273.3
22/04 15:30 21.3 40 7.46 7.2 20 26 1013 0 16.8 22.2 32.2 84.3 76.1 261.3
22/04 15:20 21.6 38 7.21 6.7 17 19 1013 0 16.3 21.8 31.2 81.6 73.0 250.4
22/04 15:10 21.1 38 7 6.2 19 20 1013 0 15.9 21.6 30.7 80.2 71.1 243.6
22/04 14:40 21.7 37 7.06 6.4 20 24 1013.4 0 16.0 21.5 30.7 80.2 71.2 244.2
22/04 14:10 21.5 36 6.79 5.8 20 22 1013.6 0 15.4 21.2 29.9 78.0 68.4 234.3
22/04 14:00 22.4 37 7.35 7 22 32 1013.7 0 16.6 21.8 31.4 82.2 73.9 253.6
22/04 13:50 22.5 38 7.59 7.5 20 22 1013.8 0 17.1 22.1 32.2 84.3 76.5 262.8
22/04 13:40 21.9 37 7.14 6.6 20 22 1013.9 0 16.1 21.6 30.9 80.8 72.0 246.9
22/04 13:30 21.6 34 6.45 5.1 22 28 1014.1 0 14.7 20.8 28.7 74.9 64.6 220.9
22/04 13:20 21.5 36 6.79 5.8 20 24 1014.2 0 15.4 21.2 29.9 78.0 68.4 234.4
22/04 13:10 21.7 40 7.63 7.5 19 22 1014.4 0 17.2 22.4 32.7 85.5 77.8 267.1
22/04 13:00 21.5 40 7.54 7.3 22 30 1014.5 0 17.0 22.3 32.5 84.9 76.9 264.2
22/04 12:50 22 42 8.15 8.5 24 28 1014.6 0 18.3 23.0 34.4 90.1 83.5 287.2
22/04 12:40 21.6 42 7.97 8.1 20 26 1015.1 0 17.9 22.9 33.9 88.9 81.8 281.4
22/04 12:30 21.2 42 7.78 7.8 24 30 1015.2 0 17.5 22.7 33.4 87.5 80.0 275.1
22/04 12:20 21 40 7.33 6.9 28 30 1015.4 0 16.6 22.2 32.0 83.6 75.1 257.6
22/04 12:10 21.2 42 7.78 7.8 24 28 1015.8 0 17.5 22.8 33.5 87.6 80.1 275.2
22/04 12:00 21 43 7.88 8 22 30 1015.9 0 17.7 23.0 33.9 88.8 81.5 280.0
22/04 11:50 20.9 41 7.47 7.2 26 30 1016.2 0 16.9 22.4 32.5 85.0 76.8 263.7
22/04 11:40 21 42 7.69 7.6 24 28 1016.5 0 17.3 22.7 33.3 87.0 79.3 272.4
22/04 11:30 20.7 44 7.92 8 24 32 1016.5 0 17.8 23.1 34.2 89.5 82.3 282.8
22/04 11:20 20.5 45 8.01 8.2 24 28 1016.8 0 18.0 23.3 34.6 90.6 83.6 287.3
22/04 11:10 20.1 42 7.3 6.8 28 32 1016.9 0 16.6 22.4 32.3 84.3 75.7 259.5
22/04 11:00 20.7 48 8.64 9.3 22 30 1017.1 0 19.3 24.2 36.8 96.6 90.9 313.0
22/04 10:50 20.2 47 8.22 8.5 20 26 1017.3 0 18.5 23.7 35.5 93.1 86.4 297.3
22/04 10:40 20.5 48 8.54 9.1 19 22 1017.3 0 19.1 24.1 36.6 95.8 89.9 309.6
22/04 10:30 19.5 46 7.72 7.6 24 32 1017.6 0 17.5 23.2 34.0 89.0 81.2 279.0
22/04 10:20 19.2 48 7.91 7.9 24 28 1017.6 0 17.9 23.5 34.8 91.2 83.8 288.0
22/04 10:10 19 47 7.66 7.4 22 26 1017.7 0 17.4 23.2 34.0 89.0 81.0 278.2
22/04 10:00 18.6 52 8.28 8.6 15 22 1018 0 18.7 24.2 36.5 95.6 89.0 306.0
22/04 09:50 17.9 51 7.79 7.6 20 22 1018.1 0 17.7 23.7 35.0 91.6 83.7 287.6
22/04 09:40 17.7 51 7.69 7.4 17 19 1018.3 0 17.5 23.6 34.7 90.8 82.8 284.1
22/04 09:30 17 53 7.67 7.4 19 24 1018.5 0 17.5 23.8 34.9 91.4 83.3 285.8
22/04 09:20 17.1 53 7.71 7.5 17 19 1018.6 0 17.5 23.8 35.0 91.7 83.7 287.2
22/04 09:10 16.8 54 7.72 7.4 17 20 1018.7 0 17.6 23.9 35.2 92.2 84.1 288.7
22/04 09:00 16.3 51 7.08 6.2 24 32 1018.7 0 16.2 23.1 33.1 86.4 76.8 263.0
22/04 08:50 16.3 54 7.49 7 20 22 1018.8 0 17.1 23.7 34.6 90.5 81.8 280.6
22/04 08:40 16.3 56 7.77 7.5 20 24 1018.8 0 17.7 24.1 35.6 93.3 85.3 292.7
22/04 08:30 16 53 7.22 6.4 20 26 1018.9 0 16.6 23.3 33.7 88.1 78.8 270.0
22/04 08:20 15.8 54 7.27 6.5 19 20 1018.8 0 16.7 23.5 34.0 88.8 79.6 272.8
22/04 08:10 15.7 54 7.22 6.4 22 28 1018.9 0 16.6 23.4 33.8 88.5 79.1 271.1
22/04 08:00 15.6 56 7.45 6.9 20 28 1018.8 0 17.1 23.8 34.7 90.9 82.0 281.3
22/04 07:50 15.4 55 7.23 6.4 19 22 1018.6 0 16.6 23.5 34.0 88.9 79.5 272.4
22/04 07:40 15.3 55 7.18 6.3 20 22 1018.6 0 16.5 23.5 33.8 88.5 79.0 270.6
22/04 07:30 15.2 57 7.4 6.7 19 28 1018.6 0 17.0 23.8 34.7 90.8 81.8 280.5
22/04 07:20 15.1 57 7.35 6.7 20 22 1018.4 0 16.9 23.8 34.6 90.4 81.3 278.6
22/04 07:10 15.1 57 7.35 6.7 22 28 1018.3 0 16.9 23.8 34.5 90.4 81.3 278.6
22/04 07:00 15.1 57 7.35 6.7 20 28 1018.5 0 16.9 23.8 34.6 90.4 81.3 278.7
22/04 06:50 15.1 58 7.48 6.9 19 20 1018.5 0 17.1 24.0 35.0 91.7 82.9 284.3
22/04 06:40 15.2 58 7.53 7 22 28 1018.3 0 17.2 24.0 35.2 92.1 83.4 286.1
22/04 06:30 15.1 60 7.74 7.4 22 32 1018.2 0 17.7 24.4 36.0 94.3 86.1 295.7
22/04 06:20 15.3 59 7.7 7.3 24 30 1018.2 0 17.6 24.2 35.8 93.7 85.4 293.2
22/04 06:10 15.2 60 7.79 7.5 22 26 1018.3 0 17.8 24.4 36.2 94.7 86.7 297.6
22/04 06:00 15.1 61 7.87 7.6 20 26 1018.4 0 18.0 24.6 36.5 95.7 87.8 301.5
22/04 05:50 14.9 63 8.03 7.9 20 26 1018.5 0 18.3 24.9 37.2 97.6 90.1 309.4
22/04 05:40 14.7 65 8.18 8.2 20 24 1018.6 0 18.6 25.2 37.9 99.4 92.2 317.0
22/04 05:30 14.6 68 8.51 8.8 17 22 1018.7 0 19.4 25.7 39.3 103.0 96.7 332.4
22/04 05:20 14.5 69 8.58 8.9 15 19 1018.8 0 19.5 25.9 39.6 103.9 97.7 336.1
22/04 05:10 14.4 69 8.53 8.8 19 24 1018.8 0 19.4 25.8 39.5 103.5 97.2 334.2
22/04 05:00 14.4 69 8.53 8.8 17 22 1018.7 0 19.4 25.8 39.5 103.5 97.2 334.2
22/04 04:50 14.5 68 8.46 8.7 19 20 1018.7 0 19.3 25.7 39.1 102.6 96.1 330.6
22/04 04:40 14.5 68 8.46 8.7 20 24 1018.7 0 19.3 25.7 39.1 102.6 96.1 330.6
22/04 04:30 14.4 69 8.53 8.8 17 20 1018.7 0 19.4 25.8 39.5 103.5 97.2 334.2
22/04 04:20 14.4 70 8.65 9 19 20 1018.8 0 19.7 26.0 39.9 104.8 98.8 339.7
22/04 04:10 14.3 73 8.97 9.5 19 22 1018.7 0 20.3 26.6 41.3 108.3 103.1 355.0
22/04 04:00 14 73 8.81 9.2 17 22 1018.8 0 20.0 26.4 40.8 107.0 101.4 348.9
22/04 03:50 14.1 75 9.1 9.7 17 20 1018.9 0 20.6 26.8 41.9 110.0 105.1 362.1
22/04 03:40 14 74 8.93 9.4 15 17 1018.9 0 20.3 26.6 41.3 108.3 103.0 354.6
22/04 03:30 14.1 74 8.98 9.5 17 22 1019 0 20.4 26.6 41.4 108.8 103.5 356.5
22/04 03:20 14.3 72 8.85 9.3 19 20 1019.1 0 20.1 26.4 40.8 107.1 101.6 349.5
22/04 03:10 14.2 72 8.79 9.2 17 20 1019.1 0 20.0 26.3 40.6 106.6 100.9 347.2
22/04 03:00 14.3 72 8.85 9.3 17 20 1019.2 0 20.1 26.4 40.8 107.1 101.6 349.6
22/04 02:50 14.2 67 8.18 8.2 17 19 1019.3 0 18.7 25.3 38.2 100.1 92.9 319.2
22/04 02:40 14.1 67 8.13 8.1 20 22 1019.4 0 18.6 25.3 38.1 99.7 92.4 317.3
22/04 02:30 14.2 69 8.43 8.6 19 22 1019.5 0 19.2 25.7 39.2 102.8 96.2 330.7
22/04 02:20 14.2 69 8.43 8.6 19 20 1019.6 0 19.2 25.7 39.2 102.8 96.2 330.7
22/04 02:10 14.2 69 8.43 8.6 19 20 1019.7 0 19.2 25.7 39.2 102.8 96.2 330.7
22/04 02:00 14.2 70 8.55 8.8 17 20 1019.8 0 19.5 25.9 39.7 104.1 97.8 336.3
22/04 01:50 14.2 69 8.43 8.6 17 17 1019.9 0 19.2 25.8 39.2 102.8 96.2 330.8
22/04 01:40 14.2 67 8.18 8.2 17 19 1020 0 18.7 25.4 38.2 100.2 92.9 319.4
22/04 01:30 14.2 68 8.3 8.4 17 19 1020.1 0 18.9 25.6 38.7 101.4 94.5 324.9
22/04 01:20 14.3 67 8.23 8.3 15 17 1020.1 0 18.8 25.4 38.4 100.6 93.5 321.3
22/04 01:10 14.6 66 8.26 8.3 17 17 1020.2 0 18.8 25.4 38.4 100.5 93.5 321.4
22/04 01:00 14.7 66 8.31 8.4 13 17 1020.1 0 18.9 25.4 38.5 100.9 94.0 323.3
22/04 00:50 14.7 66 8.31 8.4 13 15 1020.1 0 18.9 25.4 38.5 100.9 94.0 323.3
22/04 00:40 14.7 66 8.31 8.4 15 17 1020.1 0 18.9 25.4 38.5 100.9 94.0 323.3
22/04 00:30 14.8 65 8.23 8.3 13 17 1020.1 0 18.7 25.3 38.1 99.9 92.9 319.2
22/04 00:20 14.9 64 8.16 8.2 13 15 1020.2 0 18.6 25.1 37.8 99.1 91.9 315.7
22/04 00:10 14.8 65 8.23 8.3 11 13 1020.1 0 18.7 25.3 38.1 99.9 92.9 319.2
22/04 00:00 14.9 65 8.28 8.4 13 17 1020.3 0 18.8 25.3 38.3 100.4 93.4 321.2
21/04 23:50 14.9 64 8.16 8.2 15 17 1020.2 0 18.6 25.1 37.8 99.1 91.9 315.7
21/04 23:40 14.8 64 8.11 8.1 13 15 1020.4 0 18.5 25.1 37.7 98.7 91.4 313.9
21/04 23:30 15 65 8.33 8.5 13 17 1020.5 0 18.9 25.4 38.5 100.8 94.0 323.1
21/04 23:20 15 66 8.46 8.7 13 15 1020.7 0 19.2 25.6 39.0 102.2 95.7 329.0
21/04 23:10 15.1 67 8.64 9 15 17 1020.6 0 19.6 25.9 39.6 103.9 97.9 336.8
21/04 23:00 15.2 65 8.44 8.7 13 17 1020.7 0 19.2 25.5 38.8 101.7 95.2 327.3
21/04 22:50 15.6 62 8.25 8.4 13 15 1020.9 0 18.8 25.1 37.9 99.2 92.3 317.1
21/04 22:40 15.5 61 8.06 8 11 13 1021.1 0 18.4 24.8 37.2 97.4 90.0 309.1
21/04 22:30 15.7 61 8.16 8.2 13 19 1021.1 0 18.6 24.9 37.5 98.2 91.0 312.8

Last Refresh: 22-Apr-2026 16:42:42

Bureau of Meteorology