Station: Perth Airport  

  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
23/09 17:50 18.1 63 9.73 11 19 24 1020.2 0 21.8 26.7 42.4 111.3 108.1 372.9
23/09 17:40 18.4 61 9.59 10.8 20 26 1020.1 0 21.5 26.4 41.7 109.4 105.9 365.1
23/09 17:30 18.9 60 9.72 11 22 28 1020 0 21.7 26.4 41.9 110.1 106.9 368.7
23/09 17:20 19 61 9.94 11.3 24 30 1019.8 0 22.2 26.8 42.7 112.2 109.5 378.1
23/09 17:10 19.4 60 10.01 11.4 24 30 1019.8 0 22.3 26.7 42.8 112.4 109.9 379.3
23/09 17:00 19.6 60 10.13 11.6 24 28 1019.7 0 22.5 26.9 43.1 113.4 111.1 383.7
23/09 16:50 19.7 58 9.85 11.2 24 30 1019.6 0 21.9 26.4 42.0 110.3 107.4 370.7
23/09 16:40 19.8 54 9.22 10.2 22 30 1019.5 0 20.6 25.4 39.5 103.7 99.3 342.3
23/09 16:30 19.9 53 9.11 10 19 24 1019.4 0 20.4 25.2 39.0 102.4 97.8 337.1
23/09 16:20 20.3 53 9.32 10.4 19 24 1019.3 0 20.8 25.4 39.6 104.0 99.9 344.5
23/09 16:10 20.3 50 8.79 9.5 19 24 1019.3 0 19.7 24.6 37.7 98.7 93.4 321.6
23/09 16:00 20.7 49 8.82 9.6 19 26 1019.3 0 19.7 24.5 37.6 98.5 93.2 321.3
23/09 15:50 21.2 50 9.27 10.4 19 24 1019.1 0 20.6 25.1 39.0 102.4 98.1 338.4
23/09 15:40 20.7 50 9 9.9 20 26 1019.1 0 20.1 24.8 38.2 100.3 95.4 328.9
23/09 15:30 20.9 51 9.29 10.4 20 26 1019 0 20.7 25.2 39.2 102.9 98.7 340.5
23/09 15:20 21 52 9.52 10.8 19 26 1019 0 21.2 25.5 40.0 105.1 101.5 350.0
23/09 15:10 20.7 50 9 9.9 19 28 1018.9 0 20.1 24.8 38.2 100.3 95.4 328.8
23/09 15:00 20.9 50 9.11 10.1 20 26 1018.9 0 20.3 24.9 38.5 101.1 96.5 332.7
23/09 14:50 20.8 51 9.23 10.3 19 24 1018.9 0 20.6 25.1 39.0 102.4 98.1 338.3
23/09 14:40 21.3 51 9.51 10.8 20 28 1018.9 0 21.1 25.4 39.8 104.6 100.9 348.3
23/09 14:30 20.9 50 9.11 10.1 20 24 1018.9 0 20.3 24.9 38.5 101.1 96.5 332.7
23/09 14:20 21 49 8.98 9.9 20 30 1018.9 0 20.0 24.7 38.0 99.7 94.8 326.8
23/09 14:10 21.1 49 9.03 10 17 26 1019 0 20.1 24.7 38.2 100.1 95.3 328.5
23/09 14:00 21.2 49 9.08 10.1 17 26 1019.1 0 20.2 24.8 38.3 100.5 95.8 330.3
23/09 13:50 21.1 51 9.4 10.6 19 28 1019 0 20.9 25.3 39.5 103.8 99.8 344.4
23/09 13:40 20.9 50 9.11 10.1 20 30 1019.1 0 20.3 24.9 38.6 101.1 96.5 332.8
23/09 13:30 20.8 51 9.23 10.3 19 28 1019.1 0 20.6 25.1 39.0 102.5 98.1 338.4
23/09 13:20 20.4 50 8.84 9.6 17 28 1019.2 0 19.8 24.6 37.8 99.1 93.8 323.3
23/09 13:10 20.6 51 9.13 10.1 20 30 1019.3 0 20.4 25.0 38.8 101.7 97.2 335.0
23/09 13:00 21.5 51 9.62 10.9 22 32 1019.4 0 21.4 25.5 40.2 105.5 102.1 352.3
23/09 12:50 21.2 49 9.08 10.1 20 28 1019.4 0 20.2 24.8 38.3 100.5 95.8 330.4
23/09 12:40 20.1 56 9.73 11.1 15 24 1019.5 0 21.7 26.1 41.3 108.5 105.3 363.4
23/09 12:30 20.6 56 10.02 11.5 17 30 1019.6 0 22.2 26.4 42.2 110.8 108.3 374.0
23/09 12:20 19.7 55 9.34 10.4 17 24 1019.8 0 20.9 25.6 40.0 105.1 100.9 348.1
23/09 12:10 19.3 60 9.95 11.3 17 22 1019.9 0 22.2 26.7 42.6 111.9 109.3 377.1
23/09 12:00 19.2 57 9.4 10.5 17 22 1020 0 21.0 25.9 40.5 106.4 102.4 353.0
23/09 11:50 19 55 8.96 9.8 19 24 1020.1 0 20.1 25.2 38.9 102.1 97.1 334.5
23/09 11:40 19.1 55 9.02 9.9 19 24 1020.2 0 20.2 25.3 39.1 102.6 97.7 336.7
23/09 11:30 19.2 58 9.56 10.7 19 24 1020.2 0 21.3 26.1 41.2 108.0 104.4 360.2
23/09 11:20 18.5 62 9.81 11.1 22 28 1020.3 0 21.9 26.7 42.5 111.6 108.6 374.7
23/09 11:10 18 68 10.44 12 22 30 1020.4 0 23.3 27.9 45.3 119.1 117.6 406.2
23/09 11:00 17.7 70 10.56 12.2 26 32 1020.5 0 23.6 28.2 46.0 120.9 119.7 413.5
23/09 10:50 17.8 67 10.17 11.6 17 24 1020.5 0 22.7 27.5 44.3 116.5 114.3 394.7
23/09 10:40 18.3 68 10.63 12.3 15 20 1020.5 0 23.7 28.1 45.9 120.7 119.7 413.6
23/09 10:30 17.9 72 10.99 12.8 17 22 1020.6 0 24.5 28.8 47.6 125.3 125.2 432.8
23/09 10:20 17.7 70 10.56 12.2 19 24 1020.6 0 23.6 28.2 46.0 120.9 119.7 413.5
23/09 10:10 18.2 65 10.1 11.5 17 22 1020.5 0 22.5 27.3 43.8 115.2 112.8 389.5
23/09 10:00 18.9 63 10.21 11.7 9 17 1020.5 0 22.7 27.2 43.9 115.3 113.3 391.1
23/09 09:50 18.6 64 10.19 11.7 7 11 1020.5 0 22.7 27.3 44.0 115.5 113.4 391.6
23/09 09:40 18.3 66 10.32 11.8 9 19 1020.5 0 23.0 27.6 44.7 117.4 115.6 399.1
23/09 09:30 17.9 67 10.23 11.7 6 11 1020.5 0 22.8 27.6 44.5 117.0 115.0 397.0
23/09 09:20 17.5 69 10.29 11.8 6 11 1020.5 0 23.0 27.8 45.0 118.2 116.4 401.8
23/09 09:10 17.2 71 10.4 11.9 6 9 1020.5 0 23.2 28.1 45.6 119.9 118.3 408.5
23/09 09:00 16.9 71 10.21 11.6 4 7 1020.4 0 22.9 27.9 45.0 118.3 116.2 401.1
23/09 08:50 16.2 73 10.07 11.4 6 9 1020.5 0 22.6 27.9 44.8 117.8 115.4 398.1
23/09 08:40 16.3 73 10.13 11.5 6 7 1020.5 0 22.7 27.9 45.0 118.3 116.0 400.4
23/09 08:30 15.3 76 9.92 11.1 7 11 1020.5 0 22.3 27.9 44.7 117.5 114.7 395.6
23/09 08:20 14.6 77 9.64 10.6 9 13 1020.5 0 21.8 27.6 44.0 115.4 111.9 385.7
23/09 08:10 14.3 79 9.71 10.7 9 13 1020.5 0 21.9 27.8 44.4 116.7 113.3 390.6
23/09 08:00 13.5 80 9.36 10.1 9 11 1020.4 0 21.2 27.5 43.4 113.9 109.6 377.7
23/09 07:50 13.2 82 9.42 10.2 7 11 1020.4 0 21.4 27.7 43.8 115.0 110.9 382.0
23/09 07:40 12.4 85 9.29 10 9 13 1020.4 0 21.1 27.7 43.7 114.8 110.2 379.7
23/09 07:30 11.9 88 9.32 10 9 11 1020.4 0 21.2 27.9 44.1 115.8 111.4 383.6
23/09 07:20 11.6 90 9.36 10 7 13 1020.2 0 21.3 28.1 44.4 116.7 112.4 387.0
23/09 07:10 11.2 93 9.43 10.1 7 9 1020.1 0 21.5 28.3 45.0 118.1 113.9 392.4
23/09 07:00 10.5 94 9.12 9.6 7 9 1020 0 20.9 28.0 44.0 115.6 110.6 380.5
23/09 06:50 10.1 96 9.08 9.5 7 9 1019.9 0 20.8 28.1 44.1 115.7 110.6 380.5
23/09 06:40 9.5 96 8.74 8.9 6 7 1019.8 0 20.1 27.7 42.9 112.7 106.6 366.5
23/09 06:30 9.2 96 8.58 8.6 6 7 1019.7 0 19.8 27.5 42.4 111.3 104.7 360.0
23/09 06:20 9 95 8.38 8.2 6 9 1019.6 0 19.3 27.2 41.7 109.3 102.2 351.0
23/09 06:10 9.1 96 8.52 8.5 6 7 1019.5 0 19.6 27.4 42.2 110.7 104.0 357.4
23/09 06:00 9.1 96 8.52 8.5 6 7 1019.4 0 19.6 27.4 42.2 110.7 104.0 357.4
23/09 05:50 9.1 96 8.52 8.5 6 7 1019.4 0 19.6 27.4 42.2 110.7 104.0 357.4
23/09 05:40 9 96 8.47 8.4 4 7 1019.3 0 19.5 27.4 42.0 110.3 103.4 355.3
23/09 05:30 8.8 96 8.36 8.2 0 0 1019.2 0 19.3 27.2 41.7 109.3 102.1 350.8
23/09 05:20 8.6 94 8.08 7.7 0 0 1019.2 0 18.7 26.8 40.6 106.4 98.5 337.9
23/09 05:10 8.8 94 8.18 7.9 0 0 1019.1 0 18.9 26.9 40.9 107.2 99.6 341.9
23/09 05:00 9 95 8.38 8.2 0 0 1019 0 19.3 27.2 41.6 109.2 102.1 350.8
23/09 04:50 9.3 95 8.54 8.5 0 0 1018.9 0 19.7 27.4 42.1 110.6 104.0 357.3
23/09 04:40 9.1 95 8.43 8.3 0 0 1018.9 0 19.4 27.2 41.8 109.6 102.7 352.8
23/09 04:30 9 94 8.29 8.1 6 7 1018.9 0 19.2 27.0 41.2 108.2 100.9 346.4
23/09 04:20 9.3 93 8.36 8.2 7 9 1018.7 0 19.3 27.0 41.4 108.5 101.4 348.4
23/09 04:10 9.5 94 8.56 8.6 9 9 1018.6 0 19.7 27.3 42.1 110.5 103.9 357.3
23/09 04:00 9.4 94 8.5 8.5 13 15 1018.6 0 19.6 27.3 41.9 110.0 103.2 354.8
23/09 03:50 9.5 95 8.65 8.7 9 13 1018.6 0 19.9 27.5 42.5 111.5 105.2 361.7
23/09 03:40 9.1 96 8.52 8.5 7 9 1018.6 0 19.6 27.4 42.2 110.6 103.9 357.1
23/09 03:30 8.7 96 8.31 8.1 2 9 1018.6 0 19.2 27.1 41.5 108.8 101.5 348.6
23/09 03:20 8.7 96 8.31 8.1 0 0 1018.6 0 19.2 27.1 41.5 108.8 101.5 348.6
23/09 03:10 8.8 96 8.36 8.2 0 0 1018.5 0 19.3 27.2 41.6 109.2 102.1 350.6
23/09 03:00 8.9 96 8.41 8.3 6 9 1018.6 0 19.4 27.3 41.8 109.6 102.6 352.6
23/09 02:50 9.1 97 8.61 8.6 7 11 1018.6 0 19.8 27.5 42.5 111.6 105.2 361.6
23/09 02:40 8.2 96 8.04 7.6 6 9 1018.7 0 18.6 26.8 40.6 106.4 98.4 337.6
23/09 02:30 8.2 96 8.04 7.6 0 0 1018.6 0 18.6 26.8 40.6 106.4 98.4 337.5
23/09 02:20 7.6 95 7.66 6.9 2 4 1018.8 0 17.9 26.4 39.3 102.9 93.8 321.5
23/09 02:10 7.5 93 7.45 6.4 7 9 1018.9 0 17.4 26.1 38.4 100.7 91.0 311.7
23/09 02:00 8.2 94 7.88 7.3 6 7 1019 0 18.3 26.6 39.9 104.6 96.2 329.8
23/09 01:50 8.6 95 8.17 7.8 2 7 1018.9 0 18.9 26.9 40.9 107.3 99.7 342.3
23/09 01:40 8.6 94 8.08 7.7 2 6 1019 0 18.7 26.8 40.6 106.3 98.4 337.9
23/09 01:30 8.8 94 8.18 7.9 6 7 1019 0 18.9 26.9 40.9 107.2 99.6 341.9
23/09 01:20 9 94 8.29 8.1 7 7 1019.1 0 19.2 27.0 41.2 108.2 100.9 346.4

Last Refresh: 24-Sep-2026 00:10:06

Bureau of Meteorology