Station: Perth  

  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
21/09 02:10 11.2 95 9.63 10.4 6 6 1023.6 0.6 21.9 28.8 46.0 120.8 117.1 403.5
21/09 02:00 11.4 95 9.75 10.6 0 0 1023.8 0.6 22.2 29.0 46.4 121.9 118.5 408.5
21/09 01:50 11.5 94 9.71 10.6 0 0 1023.9 0.6 22.1 28.9 46.2 121.3 117.8 406.0
21/09 01:40 11.8 93 9.79 10.7 0 0 1024 0.6 22.2 28.9 46.4 121.8 118.5 408.5
21/09 01:30 11.9 92 9.74 10.6 0 0 1024 0.6 22.1 28.8 46.1 121.1 117.6 405.4
21/09 01:20 12.2 91 9.82 10.8 0 0 1024.2 0.6 22.3 28.9 46.3 121.5 118.3 407.9
21/09 01:10 12.7 90 10.02 11.1 0 0 1024.2 0.6 22.7 29.0 46.8 123.1 120.4 415.2
21/09 01:00 12.8 88 9.86 10.9 0 0 1024.4 0.6 22.3 28.7 46.1 121.1 118.0 406.8
21/09 00:50 12.9 86 9.69 10.6 2 6 1024.5 0.6 22.0 28.4 45.3 119.0 115.5 397.9
21/09 00:40 13.4 85 9.88 10.9 2 7 1024.5 0.6 22.3 28.6 45.8 120.4 117.4 404.7
21/09 00:30 13.6 85 10 11.1 4 7 1024.5 0.6 22.6 28.7 46.2 121.5 118.7 409.5
21/09 00:20 13.8 84 10.01 11.1 6 9 1024.6 0.6 22.6 28.7 46.2 121.3 118.6 409.0
21/09 00:10 14.2 84 10.26 11.5 6 11 1024.6 0.6 23.1 29.0 47.0 123.5 121.5 419.1
21/09 00:00 14.2 84 10.26 11.5 6 9 1024.7 0.6 23.1 29.0 47.0 123.5 121.5 419.1
20/09 23:50 14 83 10.01 11.2 4 7 1024.7 0.6 22.6 28.6 46.0 121.0 118.3 407.9
20/09 23:40 14.4 82 10.14 11.4 6 9 1024.7 0.6 22.8 28.7 46.4 121.8 119.5 412.2
20/09 23:30 14.5 82 10.2 11.5 7 13 1024.7 0.6 23.0 28.8 46.6 122.3 120.2 414.6
20/09 23:20 14.6 82 10.26 11.6 7 11 1024.7 0.6 23.1 28.8 46.8 122.9 120.8 416.9
20/09 23:10 14.7 82 10.32 11.7 7 13 1024.8 0.6 23.2 28.9 47.0 123.4 121.5 419.4
20/09 23:00 14.5 83 10.32 11.7 6 9 1024.9 0.6 23.2 29.0 47.1 123.7 121.9 420.5
20/09 22:50 14.4 83 10.26 11.6 4 7 1024.9 0.6 23.1 28.9 46.9 123.2 121.2 418.1
20/09 22:40 14.7 83 10.45 11.8 6 9 1024.8 0.6 23.5 29.1 47.5 124.9 123.3 425.7
20/09 22:30 14.7 84 10.58 12 7 11 1024.8 0.6 23.8 29.4 48.1 126.4 125.2 432.1
20/09 22:20 14.7 84 10.58 12 6 11 1025 0.6 23.8 29.4 48.1 126.4 125.2 432.2
20/09 22:10 14.9 84 10.71 12.2 4 6 1025 0.6 24.0 29.5 48.5 127.5 126.7 437.5
20/09 22:00 15 84 10.77 12.3 6 9 1025.1 0.6 24.1 29.6 48.7 128.1 127.4 439.9
20/09 21:50 15 84 10.77 12.3 6 9 1025.2 0.6 24.1 29.6 48.7 128.1 127.4 439.9
20/09 21:40 15.1 85 10.97 12.6 7 11 1025.2 0.6 24.6 29.9 49.5 130.2 130.1 449.3
20/09 21:30 14.8 87 11.02 12.7 7 9 1025.3 0.6 24.7 30.1 49.9 131.3 131.3 453.5
20/09 21:20 14.4 89 11 12.6 6 7 1025.3 0.6 24.7 30.2 50.1 131.8 131.7 454.9
20/09 21:10 14.6 90 11.26 13 6 7 1025.4 0.6 25.2 30.6 51.1 134.5 135.1 466.8
20/09 21:00 14.3 90 11.06 12.7 0 0 1025.3 0.6 24.8 30.4 50.4 132.6 132.7 458.5
20/09 20:50 14.3 88 10.81 12.3 0 0 1025.2 0.6 24.3 29.9 49.3 129.7 129.1 445.9
20/09 20:40 14.4 87 10.75 12.3 0 0 1025.2 0.6 24.1 29.8 49.0 128.9 128.1 442.4
20/09 20:30 14.8 86 10.89 12.5 2 7 1025.1 0.6 24.4 29.9 49.4 129.8 129.4 447.0
20/09 20:20 15 86 11.03 12.7 4 7 1025.1 0.6 24.7 30.1 49.8 131.1 131.1 452.8
20/09 20:10 15.2 84 10.9 12.5 0 0 1025.1 0.6 24.4 29.8 49.1 129.2 128.9 445.2
20/09 20:00 15.6 81 10.77 12.4 0 0 1025 0.6 24.1 29.4 48.3 127.1 126.4 436.5
20/09 19:50 16 80 10.9 12.6 0 0 1025.1 0.6 24.4 29.5 48.6 127.9 127.6 440.6
20/09 19:40 16.3 79 10.96 12.7 7 9 1025 0.6 24.5 29.5 48.7 128.1 127.9 441.8
20/09 19:30 16.3 78 10.82 12.5 7 11 1024.9 0.6 24.2 29.3 48.1 126.5 125.9 434.9
20/09 19:20 16.5 77 10.81 12.5 7 13 1024.8 0.6 24.1 29.2 47.9 126.0 125.4 433.3
20/09 19:10 16.5 77 10.81 12.5 6 9 1024.6 0.6 24.1 29.2 47.9 126.0 125.4 433.2
20/09 19:00 16.6 75 10.59 12.2 6 9 1024.5 0.6 23.7 28.7 46.9 123.4 122.2 422.1
20/09 18:50 16.8 74 10.58 12.1 6 7 1024.4 0.6 23.6 28.7 46.8 123.0 121.8 420.5
20/09 18:40 17.2 72 10.54 12.1 7 11 1024.3 0.6 23.5 28.5 46.4 121.9 120.6 416.4
20/09 18:30 17.3 71 10.46 12 7 11 1024.1 0.6 23.4 28.3 46.0 120.8 119.3 412.0
20/09 18:20 17.6 70 10.5 12.1 7 11 1024.1 0.6 23.4 28.3 46.0 120.8 119.4 412.3
20/09 18:10 17.9 69 10.53 12.1 7 11 1024.1 0.6 23.5 28.2 45.9 120.7 119.3 412.2
20/09 18:00 18.2 69 10.72 12.4 9 13 1024 0.6 23.9 28.4 46.5 122.3 121.4 419.5
20/09 17:50 18.5 69 10.92 12.7 9 15 1023.9 0.6 24.3 28.7 47.1 124.0 123.6 427.2
20/09 17:40 18.8 69 11.11 13 11 17 1023.8 0.6 24.6 28.9 47.7 125.6 125.7 434.5
20/09 17:30 19.1 68 11.15 13.1 11 15 1023.7 0.6 24.7 28.8 47.7 125.5 125.7 434.7
20/09 17:20 19.5 66 11.08 13 11 15 1023.6 0.6 24.5 28.6 47.2 124.1 124.2 429.2
20/09 17:10 19.9 63 10.82 12.7 9 15 1023.5 0.6 24.0 28.0 45.9 120.7 120.1 414.9
20/09 17:00 20.1 63 10.95 12.8 7 11 1023.5 0.6 24.2 28.2 46.3 121.8 121.5 419.9
20/09 16:50 20.4 62 10.97 12.9 7 13 1023.4 0.6 24.3 28.1 46.2 121.5 121.2 419.2
20/09 16:40 20.5 63 11.21 13.2 7 11 1023.4 0.6 24.8 28.5 47.1 123.9 124.3 429.7
20/09 16:30 19.7 65 11.04 12.9 9 13 1023.4 0.6 24.4 28.4 46.9 123.3 123.3 426.2
20/09 16:20 20.1 64 11.12 13.1 7 13 1023.5 0.6 24.6 28.5 47.0 123.6 123.7 427.8
20/09 16:10 20.7 65 11.7 13.9 4 9 1023.4 0.6 25.8 29.2 49.0 128.9 130.5 451.4
20/09 16:00 20.5 65 11.56 13.7 6 7 1023.5 0.6 25.5 29.0 48.5 127.7 128.9 446.1
20/09 15:50 19.9 67 11.51 13.6 4 9 1023.5 0.6 25.4 29.2 48.7 128.1 129.3 447.1
20/09 15:40 19.9 66 11.34 13.4 4 11 1023.5 0.6 25.1 28.9 48.0 126.3 127.0 439.1
20/09 15:30 19.9 65 11.17 13.1 6 11 1023.5 0.6 24.7 28.6 47.3 124.4 124.7 431.2
20/09 15:20 20.3 65 11.43 13.5 4 11 1023.5 0.6 25.2 28.9 48.1 126.6 127.5 441.1
20/09 15:10 20.4 65 11.5 13.6 7 13 1023.5 0.6 25.4 29.0 48.4 127.2 128.3 443.8
20/09 15:00 20.8 68 12.31 14.7 4 9 1023.5 0.6 27.1 30.2 51.4 135.5 138.6 479.8
20/09 14:50 19.9 69 11.85 14 6 11 1023.6 0.6 26.1 29.7 50.1 131.9 133.9 463.3
20/09 14:40 19.8 70 11.96 14.2 7 13 1023.6 0.6 26.4 29.9 50.6 133.3 135.6 469.1
20/09 14:30 19.7 72 12.23 14.5 9 13 1023.7 0.6 27.0 30.4 51.8 136.5 139.5 482.8
20/09 14:20 19.4 69 11.51 13.6 7 11 1023.8 0.6 25.5 29.3 49.0 129.0 130.1 450.1
20/09 14:10 19.6 69 11.65 13.8 7 11 1023.8 0.6 25.7 29.5 49.5 130.2 131.7 455.6
20/09 14:00 19.5 71 11.91 14.1 7 13 1023.9 0.6 26.3 30.0 50.6 133.3 135.4 468.7
20/09 13:50 18.8 72 11.59 13.6 7 11 1024.1 0.6 25.7 29.7 49.8 130.9 132.3 457.5
20/09 13:40 18.6 74 11.78 13.9 7 9 1024.2 0.6 26.1 30.1 50.7 133.4 135.3 467.9
20/09 13:30 18.6 76 12.09 14.3 7 11 1024.4 0.6 26.7 30.6 52.0 136.9 139.6 483.1
20/09 13:20 18.4 76 11.95 14.1 7 11 1024.4 0.6 26.5 30.4 51.5 135.7 138.0 477.5
20/09 13:10 18.2 76 11.81 13.9 9 13 1024.4 0.6 26.2 30.3 51.1 134.5 136.4 471.9
20/09 13:00 18.1 77 11.9 14 11 15 1024.4 0.6 26.4 30.5 51.5 135.7 137.8 476.9
20/09 12:50 18.3 77 12.04 14.2 11 17 1024.5 0.6 26.7 30.6 52.0 136.9 139.5 482.5
20/09 12:40 18.7 74 11.85 14 9 15 1024.5 0.6 26.2 30.2 50.9 134.1 136.1 470.8
20/09 12:30 19.5 72 12.08 14.3 9 19 1024.5 0.6 26.7 30.3 51.4 135.3 137.9 477.1
20/09 12:20 20.3 68 11.96 14.2 9 15 1024.6 0.6 26.4 29.8 50.4 132.6 134.8 466.5
20/09 12:10 20 68 11.75 13.9 9 13 1024.7 0.6 25.9 29.6 49.7 130.8 132.5 458.3
20/09 12:00 20.1 66 11.47 13.6 9 17 1024.7 0.6 25.3 29.1 48.5 127.5 128.5 444.5
20/09 11:50 20.1 70 12.17 14.5 7 13 1024.9 0.6 26.8 30.3 51.4 135.3 138.1 477.9
20/09 11:40 19.8 72 12.3 14.6 11 17 1025 0.6 27.1 30.6 52.1 137.3 140.4 486.0
20/09 11:30 19 74 12.06 14.3 11 17 1025.1 0.6 26.6 30.5 51.7 136.0 138.5 479.4
20/09 11:20 18.4 78 12.27 14.5 7 13 1025.2 0.6 27.1 31.0 53.0 139.5 142.6 493.5
20/09 11:10 18.4 77 12.11 14.3 4 11 1025.2 0.6 26.8 30.8 52.3 137.6 140.3 485.6
20/09 11:00 18.4 76 11.95 14.1 6 7 1025.2 0.6 26.5 30.5 51.6 135.8 138.1 477.8
20/09 10:50 18.3 78 12.19 14.4 6 9 1025.3 0.6 27.0 30.9 52.7 138.7 141.7 490.2
20/09 10:40 18.1 87 13.44 15.9 6 7 1025.5 0.6 29.7 33.2 58.3 153.8 160.1 554.5
20/09 10:30 16.8 89 12.72 15 4 7 1025.6 0.6 28.2 32.4 56.1 147.7 152.2 526.8
20/09 10:20 16.9 90 12.94 15.2 6 7 1025.7 0.6 28.7 32.8 57.0 150.2 155.3 537.5
20/09 10:10 16.7 86 12.22 14.3 7 11 1025.6 0.4 27.1 31.6 53.9 142.0 145.1 502.1
20/09 10:00 17 88 12.73 15 7 9 1025.7 0.4 28.2 32.4 56.0 147.5 152.0 526.0
20/09 09:50 16.8 88 12.58 14.8 6 9 1025.8 0.4 27.9 32.2 55.5 146.1 150.2 519.8
20/09 09:40 16.7 91 12.93 15.2 0 0 1025.7 0.4 28.7 32.9 57.1 150.5 155.5 538.4

Last Refresh: 21-Sep-2026 03:49:45

Bureau of Meteorology