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
21/07 20:50 14.6 58 7.26 6.4 22 30 1032.5 0.2 16.7 24.3 35.0 91.4 81.7 279.7
21/07 20:40 14.5 58 7.21 6.3 17 20 1032.4 0.2 16.6 24.2 34.9 91.0 81.1 277.8
21/07 20:30 14.5 60 7.46 6.8 20 26 1032.4 0.2 17.1 24.6 35.8 93.5 84.3 288.9
21/07 20:20 14.8 59 7.47 6.9 24 26 1032.3 0.2 17.1 24.5 35.7 93.3 84.1 288.2
21/07 20:10 14.7 60 7.55 7 20 26 1032.4 0.2 17.3 24.7 36.1 94.2 85.2 292.2
21/07 20:00 14.8 58 7.35 6.6 20 24 1032.3 0.2 16.9 24.3 35.3 92.0 82.6 282.9
21/07 19:50 14.7 59 7.43 6.8 20 26 1032.1 0.2 17.0 24.5 35.6 93.0 83.7 286.8
21/07 19:40 14.7 60 7.55 7 20 24 1032 0.2 17.3 24.7 36.1 94.2 85.2 292.1
21/07 19:30 14.8 58 7.35 6.6 22 30 1031.9 0.2 16.9 24.3 35.2 92.0 82.5 282.8
21/07 19:20 14.9 60 7.65 7.2 22 26 1031.8 0.2 17.5 24.8 36.3 95.0 86.2 295.8
21/07 19:10 15 59 7.57 7.1 24 30 1031.7 0.2 17.3 24.6 36.0 94.0 85.1 291.8
21/07 19:00 15.1 61 7.87 7.6 24 28 1031.6 0.2 18.0 25.0 37.1 97.0 88.8 304.8
21/07 18:50 15 63 8.08 8 24 32 1031.6 0.2 18.4 25.4 38.0 99.3 91.6 314.6
21/07 18:40 15.2 62 8.05 8 26 33 1031.4 0.2 18.3 25.3 37.7 98.7 91.0 312.4
21/07 18:30 15.1 65 8.39 8.6 28 33 1031.3 0.2 19.1 25.9 39.1 102.4 95.5 328.2
21/07 18:20 15 65 8.33 8.5 24 30 1031.2 0.2 18.9 25.8 38.9 101.9 94.8 325.9
21/07 18:10 15 65 8.33 8.5 24 30 1031.2 0.2 18.9 25.8 38.9 101.9 94.8 325.9
21/07 18:00 15.1 65 8.39 8.6 24 28 1031.1 0.2 19.1 25.8 39.1 102.4 95.5 328.2
21/07 17:50 15 65 8.33 8.5 24 32 1031 0.2 18.9 25.8 38.9 101.8 94.8 325.8
21/07 17:40 15 66 8.46 8.7 24 32 1031 0.2 19.2 26.0 39.4 103.2 96.5 331.8
21/07 17:30 14.9 69 8.79 9.3 24 32 1030.9 0.2 19.9 26.5 40.8 106.9 101.0 347.4
21/07 17:20 15.1 70 9.03 9.7 24 30 1030.8 0.2 20.4 26.9 41.7 109.2 103.9 357.6
21/07 17:10 15 67 8.59 8.9 22 26 1030.8 0.2 19.5 26.2 39.9 104.6 98.2 337.7
21/07 17:00 15.1 71 9.16 9.9 22 30 1030.7 0.2 20.7 27.1 42.2 110.6 105.6 363.7
21/07 16:50 15 71 9.1 9.8 24 30 1030.6 0.2 20.6 27.0 42.0 110.1 104.9 361.3
21/07 16:40 15.3 71 9.27 10.1 24 32 1030.5 0.2 20.9 27.2 42.5 111.5 106.8 367.9
21/07 16:30 15.5 69 9.12 9.8 24 33 1030.5 0.2 20.6 26.9 41.8 109.6 104.5 359.9
21/07 16:20 15.4 68 8.93 9.5 24 32 1030.4 0.2 20.2 26.6 41.1 107.6 102.1 351.5
21/07 16:10 15.7 65 8.7 9.1 24 26 1030.4 0.2 19.7 26.1 40.0 104.8 98.7 339.6
21/07 16:00 15.7 66 8.83 9.4 22 24 1030.4 0.2 20.0 26.4 40.5 106.2 100.4 345.6
21/07 15:50 15.7 64 8.56 8.9 20 28 1030.3 0.2 19.4 25.9 39.4 103.3 96.9 333.2
21/07 15:40 15.9 66 8.94 9.6 20 26 1030.3 0.2 20.2 26.5 40.9 107.1 101.6 349.7
21/07 15:30 15.8 66 8.88 9.5 22 28 1030.3 0.2 20.1 26.4 40.7 106.6 100.9 347.4
21/07 15:20 15.6 67 8.91 9.5 26 30 1030.2 0.2 20.1 26.5 40.9 107.1 101.6 349.7
21/07 15:10 15.9 69 9.34 10.2 24 28 1030.3 0.2 21.0 27.1 42.5 111.4 106.9 368.3
21/07 15:00 15.8 68 9.15 9.9 26 32 1030.1 0.2 20.6 26.8 41.7 109.4 104.5 359.8
21/07 14:50 15.8 69 9.29 10.1 24 32 1030.2 0.2 20.9 27.1 42.3 110.9 106.3 366.4
21/07 14:40 15.7 69 9.23 10 26 32 1030.1 0.2 20.8 27.0 42.1 110.4 105.7 364.0
21/07 14:30 15.7 71 9.5 10.5 20 26 1030.1 0.2 21.4 27.4 43.2 113.4 109.3 376.6
21/07 14:20 15.7 73 9.77 10.9 20 24 1030.1 0.2 22.0 27.9 44.3 116.3 112.9 389.4
21/07 14:10 15.9 76 10.29 11.7 19 20 1030.1 0.2 23.1 28.7 46.4 121.8 119.7 413.2
21/07 14:00 15.7 79 10.57 12.1 20 26 1030.1 0.2 23.7 29.2 47.7 125.2 123.9 427.9
21/07 13:50 15.6 79 10.51 12 20 24 1030 0.2 23.5 29.2 47.5 124.7 123.2 425.4
21/07 13:40 15.5 78 10.31 11.7 20 28 1030.1 0.2 23.1 28.9 46.7 122.6 120.6 416.3
21/07 13:30 15.5 78 10.31 11.7 20 26 1030.2 0.2 23.1 28.9 46.7 122.6 120.6 416.3
21/07 13:20 15.8 79 10.63 12.2 15 17 1030.3 0.2 23.8 29.3 47.9 125.8 124.6 430.3
21/07 13:10 15.2 77 9.99 11.2 20 24 1030.3 0 22.5 28.4 45.5 119.5 116.7 402.5
21/07 13:00 15.1 78 10.06 11.3 20 26 1030.4 0 22.6 28.6 45.9 120.5 117.8 406.4
21/07 12:50 14.9 82 10.45 11.9 20 24 1030.4 0 23.5 29.3 47.7 125.2 123.6 426.5
21/07 12:40 14.8 81 10.26 11.6 20 28 1030.4 0 23.1 29.0 46.9 123.2 121.1 417.7
21/07 12:30 14.8 86 10.89 12.5 22 30 1030.6 0 24.4 30.1 49.6 130.4 130.0 448.9
21/07 12:20 14.7 84 10.58 12 24 30 1030.6 0 23.7 29.6 48.4 127.0 125.7 434.1
21/07 12:10 14.8 83 10.51 11.9 24 33 1030.7 0 23.6 29.5 48.0 126.1 124.6 430.1
21/07 12:00 15 81 10.39 11.8 26 32 1030.7 0 23.3 29.2 47.4 124.4 122.6 423.1
21/07 11:50 15.3 85 11.1 12.8 28 35 1030.8 0 24.8 30.3 50.2 132.1 132.1 456.5
21/07 11:40 15 83 10.64 12.1 30 35 1030.9 0 23.9 29.6 48.4 127.3 126.1 435.4
21/07 11:30 14.9 82 10.45 11.9 26 35 1030.9 0 23.5 29.3 47.7 125.3 123.6 426.6
21/07 11:20 14.5 85 10.57 12 32 37 1030.7 0 23.7 29.7 48.4 127.3 125.9 434.7
21/07 11:10 14.8 85 10.77 12.3 32 39 1030.6 0 24.1 29.9 49.1 129.1 128.3 442.9
21/07 11:00 14.8 84 10.64 12.1 37 44 1030.4 0 23.9 29.7 48.5 127.5 126.4 436.4
21/07 10:50 15.1 82 10.58 12.1 37 43 1030.4 0 23.7 29.5 48.1 126.4 125.1 431.8
21/07 10:40 15.9 82 11.1 12.8 32 41 1030.4 0 24.8 30.1 49.8 131.0 131.1 452.8
21/07 10:30 15.9 79 10.7 12.3 32 35 1030.3 0 23.9 29.4 48.1 126.4 125.4 433.1
21/07 10:20 16.1 78 10.69 12.3 30 35 1030.2 0 23.9 29.3 47.9 126.0 125.0 431.5
21/07 10:10 16.7 76 10.8 12.5 22 28 1030.3 0 24.1 29.3 48.0 126.3 125.5 433.6
21/07 10:00 16.6 75 10.59 12.2 20 26 1030.4 0 23.7 29.0 47.2 124.1 122.8 424.0
21/07 09:50 16.3 77 10.68 12.3 20 28 1030.5 0 23.9 29.2 47.8 125.6 124.5 430.0
21/07 09:40 16 77 10.49 12 20 26 1030.4 0 23.5 29.0 47.2 123.9 122.4 422.4
21/07 09:30 16.1 79 10.83 12.5 9 19 1030.3 0 24.2 29.5 48.5 127.6 126.9 438.4
21/07 09:20 15.8 88 11.85 13.8 7 11 1030.2 0 26.4 31.4 53.2 139.9 142.0 490.9
21/07 09:10 14.3 88 10.81 12.3 13 19 1030.2 0 24.3 30.1 49.6 130.3 129.6 447.6
21/07 09:00 14.5 89 11.07 12.7 6 19 1030 0 24.8 30.5 50.6 133.0 133.0 459.5
21/07 08:50 14.3 91 11.18 12.9 11 13 1029.9 0.2 25.1 30.8 51.2 134.6 135.0 466.2
21/07 08:40 14.2 91 11.11 12.8 9 13 1029.9 0.2 24.9 30.7 50.9 134.0 134.1 463.2
21/07 08:30 14.2 90 10.99 12.6 13 20 1029.8 0.2 24.7 30.5 50.4 132.5 132.4 457.1
21/07 08:20 14.8 85 10.77 12.3 19 20 1029.8 0.2 24.1 29.9 49.1 129.0 128.2 442.6
21/07 08:10 15.2 78 10.12 11.4 13 17 1029.6 0.2 22.7 28.6 46.0 120.9 118.4 408.5
21/07 08:00 14.9 80 10.2 11.5 17 20 1029.5 0.2 22.9 28.8 46.6 122.3 120.0 414.0
21/07 07:50 15.2 77 9.99 11.2 20 26 1029.3 0.2 22.5 28.4 45.5 119.4 116.6 402.2
21/07 07:40 15.1 79 10.19 11.5 20 26 1029.3 0.2 22.9 28.7 46.4 121.8 119.5 412.4
21/07 07:30 14.7 80 10.07 11.3 17 22 1029.2 0.2 22.7 28.7 46.1 121.1 118.5 408.6
21/07 07:20 14.5 78 9.7 10.7 17 20 1029 0.2 21.9 28.1 44.7 117.2 113.6 391.7
21/07 07:10 14.4 75 9.27 10 13 19 1029 0.2 21.0 27.4 42.9 112.6 107.9 371.7
21/07 07:00 14.8 74 9.37 10.2 13 15 1028.8 0.2 21.2 27.4 43.1 113.1 108.7 374.4
21/07 06:50 14.7 77 9.69 10.7 15 19 1028.8 0.2 21.8 28.0 44.5 116.8 113.2 390.2
21/07 06:40 14.8 78 9.88 11 15 20 1028.7 0.2 22.2 28.3 45.2 118.7 115.6 398.8
21/07 06:30 15.1 67 8.64 9 15 19 1028.6 0.2 19.6 26.2 40.0 104.8 98.5 339.0
21/07 06:20 15.1 67 8.64 9 17 19 1028.5 0.2 19.6 26.2 40.0 104.7 98.5 338.9
21/07 06:10 14.9 66 8.41 8.6 17 20 1028.5 0.2 19.1 25.8 39.2 102.6 95.8 329.2
21/07 06:00 14.9 66 8.41 8.6 15 19 1028.3 0.2 19.1 25.8 39.2 102.5 95.7 329.2
21/07 05:50 15 66 8.46 8.7 17 20 1028.3 0.2 19.2 25.9 39.3 102.9 96.3 331.0
21/07 05:40 14.9 70 8.92 9.5 17 22 1028.2 0.2 20.2 26.7 41.2 108.0 102.5 352.7
21/07 05:30 14.9 73 9.3 10.1 20 28 1028.2 0.2 21.0 27.3 42.7 112.1 107.5 370.5
21/07 05:20 14.8 78 9.88 11 20 33 1028.2 0.2 22.2 28.3 45.2 118.7 115.6 398.6
21/07 05:10 14.6 69 8.63 9 13 17 1028.1 0.2 19.6 26.3 40.2 105.3 99.0 340.5
21/07 05:00 14.4 68 8.41 8.6 17 20 1028 0.2 19.1 26.0 39.4 103.2 96.3 331.2
21/07 04:50 14.7 67 8.44 8.6 17 20 1028 0.2 19.2 25.9 39.4 103.1 96.4 331.3
21/07 04:40 14.4 69 8.53 8.8 15 19 1028 0.2 19.4 26.2 39.9 104.4 97.9 336.7
21/07 04:30 14.6 68 8.51 8.8 13 17 1028 0.2 19.3 26.1 39.7 104.0 97.4 334.9
21/07 04:20 14.7 67 8.44 8.6 17 20 1028 0.2 19.2 25.9 39.4 103.1 96.4 331.3

Last Refresh: 21-Jul-2026 22:38:11

Bureau of Meteorology