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
18/07 18:30 14.1 72 8.74 9.1 13 19 1020.8 0.2 19.9 26.3 40.5 106.3 100.5 345.8
18/07 18:20 13.6 75 8.83 9.3 15 20 1020.8 0.2 20.1 26.6 41.2 108.0 102.3 352.2
18/07 18:10 13.6 77 9.06 9.6 20 26 1020.6 0.2 20.6 27.0 42.1 110.5 105.4 363.0
18/07 18:00 13.4 83 9.65 10.6 30 39 1020.7 0.2 21.8 28.0 44.7 117.4 113.8 392.3
18/07 17:50 14 79 9.53 10.4 28 43 1020.6 0.2 21.6 27.6 43.8 115.1 111.3 383.5
18/07 17:40 15.6 58 7.71 7.4 19 28 1020.4 0.2 17.6 24.3 35.8 93.6 85.4 293.1
18/07 17:30 15.3 61 7.97 7.8 19 26 1020.2 0.2 18.2 24.7 36.9 96.6 89.0 305.6
18/07 17:20 15.6 58 7.71 7.4 17 24 1020.2 0.2 17.6 24.2 35.8 93.6 85.4 293.0
18/07 17:10 15.5 59 7.8 7.5 19 26 1020.1 0.2 17.8 24.4 36.2 94.6 86.6 297.3
18/07 17:00 15.3 61 7.97 7.8 19 24 1020.1 0.2 18.2 24.7 36.9 96.6 89.0 305.6
18/07 16:50 15.2 63 8.18 8.2 20 26 1020.1 0.2 18.6 25.1 37.8 98.9 91.8 315.4
18/07 16:40 15.4 62 8.15 8.2 24 30 1020 0.2 18.5 25.0 37.5 98.4 91.1 313.2
18/07 16:30 16.1 62 8.5 8.8 30 37 1020 0.2 19.3 25.3 38.6 101.1 94.8 326.1
18/07 16:20 16.2 65 8.96 9.6 26 37 1019.9 0.2 20.2 26.0 40.3 105.8 100.6 346.4
18/07 16:08 15.9 60 8.13 8.2 19 22 1019.7 0.2 18.5 24.8 37.2 97.5 90.3 310.3
18/07 15:50 16.7 56 7.96 7.9 24 35 1019.6 0.2 18.1 24.3 36.2 94.8 87.2 299.7
18/07 15:40 17 54 7.81 7.6 22 35 1019.4 0.2 17.8 24.0 35.5 92.9 85.0 292.1
18/07 15:30 16.7 55 7.82 7.6 24 32 1019.4 0.2 17.8 24.1 35.7 93.4 85.5 293.6
18/07 15:20 16.7 55 7.82 7.6 26 35 1019.3 0.2 17.8 24.1 35.7 93.4 85.5 293.6
18/07 15:10 17.3 47 6.92 5.9 26 35 1019.2 0.2 15.9 22.6 32.1 83.8 74.0 253.2
18/07 15:00 16.9 51 7.33 6.7 24 30 1019 0.2 16.7 23.3 33.7 88.2 79.3 271.7
18/07 14:50 17.4 52 7.71 7.5 26 35 1019.1 0.2 17.5 23.7 34.9 91.4 83.4 286.2
18/07 14:40 17.4 51 7.56 7.2 24 32 1019 0.2 17.2 23.5 34.4 89.9 81.5 279.8
18/07 14:30 17.4 56 8.3 8.5 30 35 1018.9 0.2 18.8 24.6 37.1 97.3 90.6 311.7
18/07 14:20 17.2 58 8.49 8.9 33 41 1018.7 0.2 19.2 25.0 38.0 99.5 93.2 320.8
18/07 14:10 17.5 49 7.3 6.7 30 43 1018.7 0.2 16.7 23.1 33.4 87.3 78.3 268.4
18/07 14:00 17.2 51 7.47 7 30 39 1018.7 0.2 17.0 23.4 34.1 89.3 80.6 276.6
18/07 13:50 17.7 44 6.64 5.3 32 41 1018.6 0.2 15.3 22.1 30.9 80.7 70.3 240.3
18/07 13:40 17.9 42 6.41 4.8 26 39 1018.5 0.2 14.8 21.7 30.0 78.3 67.4 230.3
18/07 13:30 18.1 53 8.19 8.4 30 41 1018.4 0.2 18.5 24.2 36.4 95.3 88.4 304.1
18/07 13:20 17.5 54 8.05 8.1 30 39 1018.5 0.2 18.2 24.2 36.1 94.6 87.4 300.4
18/07 13:10 17.4 54 8 8 26 35 1018.5 0.2 18.1 24.1 36.0 94.3 86.9 298.6
18/07 13:00 17.1 53 7.71 7.5 32 39 1018.6 0.2 17.5 23.8 35.0 91.7 83.7 287.2
18/07 12:50 18.2 58 9.01 9.8 32 43 1018.5 0.2 20.2 25.5 39.5 103.5 98.6 339.6
18/07 12:40 17.4 54 8 8 28 44 1018.6 0.2 18.1 24.1 36.0 94.3 86.9 298.6
18/07 12:30 17.5 57 8.5 8.9 33 50 1018.7 0.2 19.2 24.9 37.8 99.2 93.0 320.1
18/07 12:20 16.9 61 8.77 9.3 35 48 1018.9 0.2 19.8 25.5 39.2 102.8 97.2 334.6
18/07 12:10 16.9 54 7.77 7.5 28 37 1018.8 0.2 17.7 23.9 35.4 92.6 84.6 290.5
18/07 12:00 16.9 54 7.77 7.5 24 35 1018.9 0.2 17.7 23.9 35.4 92.6 84.6 290.6
18/07 11:50 16.4 59 8.23 8.4 30 41 1018.9 0.2 18.7 24.8 37.3 97.8 90.9 312.6
18/07 11:40 16.5 62 8.71 9.2 24 35 1019.1 0.2 19.7 25.5 39.2 102.7 96.9 333.6
18/07 11:30 16.1 61 8.36 8.6 26 39 1019.3 0.2 19.0 25.1 38.0 99.6 92.9 319.6
18/07 11:20 17 66 9.55 10.6 28 43 1019.2 0.2 21.4 26.7 42.2 110.9 107.2 369.6
18/07 11:10 16.5 66 9.27 10.1 28 39 1019.2 0 20.9 26.4 41.4 108.6 104.2 359.0
18/07 11:00 15.6 66 8.78 9.3 35 50 1019.4 0 19.9 25.9 39.9 104.6 99.0 340.7
18/07 10:50 15.7 68 9.1 9.8 41 57 1019.5 0 20.6 26.4 41.1 107.9 103.0 354.9
18/07 10:40 17.8 55 8.35 8.6 32 43 1019.2 0 18.9 24.6 37.2 97.4 90.8 312.4
18/07 10:30 17.5 59 8.8 9.4 26 35 1019.1 0 19.8 25.4 39.0 102.3 96.8 333.4
18/07 10:20 16.9 59 8.49 8.8 28 35 1019.1 0 19.2 25.1 38.1 99.9 93.6 322.1
18/07 10:10 16.3 57 7.91 7.8 32 46 1019.2 0 18.0 24.3 36.2 94.7 87.0 298.9
18/07 10:00 16.4 57 7.96 7.9 35 50 1019.1 0 18.1 24.4 36.3 95.1 87.5 300.7
18/07 09:50 16.9 57 8.2 8.3 37 52 1019 0 18.6 24.6 37.0 96.9 90.0 309.3
18/07 09:40 16.8 60 8.58 9 32 43 1018.8 0 19.4 25.2 38.5 100.9 94.9 326.5
18/07 09:30 15.9 67 9.07 9.8 35 46 1018.7 0 20.5 26.2 40.9 107.2 102.3 352.4
18/07 09:20 16.8 64 9.15 10 32 48 1018.6 0 20.6 26.1 40.7 106.8 102.2 352.0
18/07 09:10 16.1 62 8.5 8.8 35 48 1018.5 0 19.3 25.3 38.5 101.0 94.7 325.7
18/07 09:00 16.8 61 8.72 9.2 39 52 1018.3 0 19.7 25.4 39.0 102.3 96.6 332.6
18/07 08:50 16.2 63 8.69 9.2 32 48 1018.2 4.4 19.7 25.5 39.2 102.8 97.0 333.7
18/07 08:40 16.4 61 8.51 8.9 32 44 1018 4.4 19.3 25.2 38.4 100.6 94.4 324.8
18/07 08:30 16.8 64 9.15 10 35 44 1017.9 4.4 20.6 26.1 40.7 106.8 102.1 351.9
18/07 08:20 16.1 63 8.64 9.1 35 46 1017.8 4.4 19.6 25.5 39.0 102.3 96.4 331.8
18/07 08:10 16.1 64 8.77 9.3 41 57 1017.6 4.4 19.8 25.7 39.5 103.7 98.1 337.6
18/07 08:00 16.6 59 8.33 8.6 37 50 1017.3 4.4 18.9 24.8 37.6 98.5 91.8 315.8
18/07 07:50 16.4 61 8.51 8.9 35 50 1017.1 4.4 19.3 25.2 38.3 100.5 94.3 324.5
18/07 07:40 16.4 59 8.23 8.4 41 54 1017 4.4 18.7 24.7 37.3 97.6 90.8 312.1
18/07 07:30 16.3 60 8.32 8.5 37 50 1016.6 4.4 18.9 24.9 37.6 98.7 92.0 316.4
18/07 07:20 16.5 61 8.57 9 39 52 1016.6 4.4 19.4 25.2 38.5 101.0 94.9 326.7
18/07 07:10 16.5 61 8.57 9 41 54 1016.5 4.4 19.4 25.2 38.5 101.0 94.9 326.6
18/07 07:00 16.2 62 8.55 8.9 39 56 1016.2 4.4 19.4 25.2 38.6 101.1 95.0 326.9
18/07 06:50 16.4 58 8.09 8.1 43 59 1016.3 4.4 18.4 24.5 36.7 96.1 89.0 305.7
18/07 06:40 16.4 60 8.37 8.6 46 61 1016 4.4 19.0 24.9 37.8 99.0 92.5 318.0
18/07 06:30 16.6 67 9.46 10.5 41 56 1015.8 4.4 21.3 26.6 41.9 110.1 106.3 366.3
18/07 06:20 16.7 65 9.24 10.1 43 59 1015.8 4.4 20.8 26.2 41.0 107.6 103.2 355.8
18/07 06:10 17 68 9.84 11.1 46 61 1015.6 4.4 22.1 27.0 43.2 113.6 110.7 381.9
18/07 06:00 17 62 8.97 9.7 44 65 1015.3 4.4 20.2 25.6 39.8 104.3 99.3 342.1
18/07 05:50 17 60 8.68 9.2 48 67 1015.3 4.4 19.6 25.2 38.6 101.3 95.6 329.2
18/07 05:40 16.8 68 9.72 10.9 41 57 1015.2 4.4 21.8 26.9 42.8 112.5 109.3 377.2
18/07 05:30 16.8 65 9.29 10.2 43 57 1014.9 4.4 20.9 26.2 41.1 107.9 103.7 357.4
18/07 05:20 16.9 66 9.49 10.5 46 63 1014.9 4.4 21.3 26.5 41.8 109.9 106.2 366.0
18/07 05:10 16.8 69 9.86 11.1 44 57 1014.9 4.4 22.1 27.1 43.4 114.0 111.2 383.6
18/07 05:00 16.9 67 9.64 10.7 43 61 1014.8 4.4 21.6 26.7 42.4 111.5 108.1 372.9
18/07 04:50 16.7 72 10.23 11.6 44 63 1014.7 4.4 22.9 27.7 44.9 118.1 116.2 401.3
18/07 04:40 16.6 77 10.88 12.6 39 50 1014.6 4.4 24.3 28.9 47.7 125.5 125.2 432.7
18/07 04:30 16.5 77 10.81 12.5 50 65 1014.6 4.4 24.2 28.8 47.4 124.9 124.4 429.9
18/07 04:20 16.4 77 10.75 12.4 41 59 1014.6 4.4 24.0 28.7 47.2 124.3 123.8 427.6
18/07 04:10 16 81 11.04 12.7 43 56 1014.5 4.4 24.7 29.3 48.7 128.2 128.4 443.8
18/07 04:00 16.1 84 11.51 13.4 43 59 1014.6 4.4 25.7 30.1 50.7 133.5 134.9 466.3
18/07 03:50 15.5 88 11.63 13.5 39 56 1014.6 4.4 26.0 30.5 51.6 135.9 137.7 476.0
18/07 03:40 15.2 88 11.42 13.2 46 59 1014.4 4.4 25.6 30.2 50.9 133.9 135.2 467.3
18/07 03:30 15.9 89 12.05 14.1 43 56 1014.6 4.4 26.9 31.1 53.2 140.1 143.0 494.6
18/07 03:20 15.4 91 11.96 13.9 41 63 1014.4 4.4 26.7 31.1 53.1 139.9 142.6 493.2
18/07 03:10 15.7 85 11.37 13.2 39 56 1014.3 4.2 25.4 30.0 50.3 132.5 133.6 461.7
18/07 03:00 16.1 89 12.2 14.3 39 54 1014.3 4.2 27.2 31.3 53.7 141.4 144.7 500.7
18/07 02:50 15.9 90 12.19 14.3 39 54 1014.3 4.2 27.2 31.4 53.8 141.7 145.0 501.5
18/07 02:40 16.2 88 12.13 14.2 35 48 1014.2 4.2 27.0 31.1 53.3 140.4 143.5 496.5
18/07 02:30 15.8 90 12.11 14.2 37 48 1014.1 4.2 27.0 31.2 53.5 140.9 144.0 498.0
18/07 02:20 16.2 90 12.41 14.6 43 54 1014.2 4.2 27.6 31.6 54.5 143.7 147.6 510.7
18/07 02:10 16 92 12.53 14.7 46 65 1014.3 4.2 27.9 31.9 55.2 145.5 149.7 518.2
18/07 02:00 17.2 83 12.15 14.3 39 52 1014.2 3.4 27.0 30.8 52.7 138.9 141.9 491.1
18/07 01:50 17.2 80 11.71 13.7 39 52 1014.2 2 26.0 30.0 50.8 133.8 135.7 469.4

Last Refresh: 18-Jul-2026 20:14:34

Bureau of Meteorology