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
30/08 10:00 17.4 79 11.71 13.7 13 17 1021.9 0 26.0 30.3 51.1 134.4 136.2 470.9
30/08 09:50 17.6 81 12.15 14.3 15 20 1021.9 0 26.9 31.0 52.8 139.1 142.0 491.4
30/08 09:40 17.5 80 11.93 14 13 19 1022.1 0 26.5 30.6 51.9 136.8 139.1 481.2
30/08 09:30 17.2 82 12.01 14.1 13 17 1022.2 0 26.7 30.9 52.5 138.2 140.8 487.1
30/08 09:20 16.8 80 11.44 13.3 17 22 1022.3 0 25.5 30.0 50.3 132.4 133.5 461.4
30/08 09:10 17.1 81 11.79 13.8 17 20 1022.5 0 26.2 30.6 51.6 135.9 137.9 476.9
30/08 09:00 17 80 11.58 13.5 13 20 1022.6 0 25.8 30.2 50.8 133.7 135.1 467.2
30/08 08:50 16.7 81 11.51 13.4 15 20 1022.7 0 25.6 30.2 50.7 133.4 134.7 465.6
30/08 08:40 16.7 82 11.65 13.6 15 20 1022.8 0 25.9 30.5 51.3 135.0 136.7 472.6
30/08 08:30 16.6 83 11.72 13.7 17 20 1022.8 0 26.1 30.6 51.7 136.0 137.8 476.6
30/08 08:20 16.3 83 11.51 13.4 19 22 1022.9 0 25.7 30.4 51.0 134.1 135.4 468.1
30/08 08:10 16.2 84 11.58 13.5 19 24 1022.8 0 25.8 30.5 51.3 135.1 136.6 472.1
30/08 08:00 16 84 11.44 13.3 19 24 1022.9 0 25.5 30.3 50.9 133.8 134.9 466.4
30/08 07:50 15.9 85 11.51 13.4 20 24 1023 0 25.7 30.5 51.2 134.8 136.1 470.6
30/08 07:40 16.1 84 11.51 13.4 20 26 1022.9 0 25.7 30.4 51.1 134.5 135.8 469.3
30/08 07:30 16 85 11.58 13.5 19 24 1022.8 0 25.8 30.6 51.5 135.4 136.9 473.4
30/08 07:20 15.8 85 11.44 13.3 19 24 1022.9 0 25.5 30.4 51.0 134.2 135.3 467.7
30/08 07:10 15.7 86 11.51 13.4 19 24 1022.8 0 25.7 30.6 51.4 135.2 136.5 471.7
30/08 07:00 15.6 86 11.44 13.3 19 24 1022.8 0 25.5 30.5 51.1 134.5 135.6 468.8
30/08 06:50 15.6 85 11.3 13.1 20 26 1022.8 0 25.2 30.2 50.5 132.9 133.6 461.9
30/08 06:40 15.6 85 11.3 13.1 19 24 1022.7 0 25.3 30.2 50.5 132.9 133.6 461.8
30/08 06:30 15.7 85 11.37 13.2 20 28 1022.8 0 25.4 30.3 50.7 133.5 134.5 464.7
30/08 06:20 15.6 86 11.44 13.3 20 26 1022.8 0 25.5 30.5 51.1 134.5 135.6 468.8
30/08 06:10 15.6 85 11.3 13.1 19 24 1022.7 0 25.3 30.2 50.5 132.9 133.6 461.8
30/08 06:00 15.6 85 11.3 13.1 20 26 1022.6 0 25.3 30.2 50.5 132.9 133.6 461.8
30/08 05:50 15.4 85 11.17 12.9 22 28 1022.4 0 25.0 30.1 50.0 131.7 132.1 456.4
30/08 05:40 15.4 84 11.04 12.7 22 28 1022.3 0 24.7 29.8 49.5 130.2 130.2 450.0
30/08 05:30 15.3 86 11.23 13 20 26 1022.4 0 25.1 30.2 50.4 132.5 133.1 460.0
30/08 05:20 15.4 86 11.3 13.1 22 30 1022.3 0 25.3 30.3 50.6 133.2 133.9 462.9
30/08 05:10 15.4 85 11.17 12.9 22 26 1022.2 0 25.0 30.1 50.0 131.7 132.1 456.4
30/08 05:00 15.4 86 11.3 13.1 22 26 1022.2 0 25.3 30.3 50.6 133.2 133.9 462.8
30/08 04:50 15.2 86 11.16 12.9 22 28 1022.3 0 25.0 30.1 50.1 131.9 132.3 457.1
30/08 04:40 15.3 86 11.23 13 19 24 1022.3 0 25.1 30.2 50.4 132.5 133.1 460.0
30/08 04:30 15.4 86 11.3 13.1 17 24 1022.1 0 25.3 30.3 50.6 133.2 133.9 462.8
30/08 04:20 15 86 11.03 12.7 13 19 1022.1 0 24.7 29.9 49.7 130.7 130.8 451.7
30/08 04:10 15 86 11.03 12.7 13 17 1022.2 0 24.7 29.9 49.7 130.7 130.8 451.8
30/08 04:00 15.1 86 11.09 12.8 13 19 1022.2 0 24.8 30.0 49.9 131.2 131.5 454.2
30/08 03:50 15.2 85 11.03 12.7 13 20 1022 0 24.7 29.9 49.6 130.4 130.4 450.5
30/08 03:40 15.5 83 10.97 12.6 17 26 1022.1 0 24.6 29.7 49.1 129.2 129.1 445.9
30/08 03:30 15.3 84 10.97 12.6 17 26 1022 0 24.6 29.7 49.2 129.5 129.4 447.0
30/08 03:20 15.2 83 10.77 12.3 19 28 1022.1 0 24.1 29.4 48.4 127.4 126.8 437.7
30/08 03:10 15.2 83 10.77 12.3 17 24 1022.1 0 24.1 29.4 48.4 127.4 126.8 437.7
30/08 03:00 15.1 84 10.84 12.4 17 24 1022.2 0 24.3 29.6 48.8 128.4 127.9 441.8
30/08 02:50 15.2 83 10.77 12.3 19 28 1022.3 0 24.1 29.4 48.4 127.4 126.8 437.8
30/08 02:40 15.2 85 11.03 12.7 17 20 1022.5 0 24.7 29.9 49.6 130.4 130.5 450.7
30/08 02:30 15.1 85 10.97 12.6 17 20 1022.6 0 24.6 29.8 49.4 129.9 129.8 448.4
30/08 02:20 15 86 11.03 12.7 15 20 1022.8 0 24.7 30.0 49.7 130.8 130.8 452.0
30/08 02:10 15.1 85 10.97 12.6 17 20 1022.8 0 24.6 29.8 49.4 129.9 129.8 448.4
30/08 02:00 15.1 85 10.97 12.6 17 20 1023 0 24.6 29.8 49.4 130.0 129.8 448.5
30/08 01:50 15.2 84 10.9 12.5 17 20 1023.1 0 24.4 29.7 49.0 129.0 128.7 444.5
30/08 01:40 15.4 84 11.04 12.7 17 20 1023.1 0 24.7 29.9 49.5 130.3 130.3 450.2
30/08 01:30 15.4 84 11.04 12.7 15 20 1023.3 0 24.7 29.9 49.5 130.3 130.4 450.3
30/08 01:20 15.4 84 11.04 12.7 15 19 1023.3 0 24.7 29.9 49.5 130.3 130.4 450.3
30/08 01:10 15.4 83 10.9 12.5 13 19 1023.5 0 24.4 29.6 48.9 128.7 128.4 443.5
30/08 01:00 15.6 82 10.9 12.5 17 20 1023.5 0 24.4 29.6 48.8 128.4 128.1 442.3
30/08 00:50 15.6 82 10.9 12.5 17 24 1023.4 0 24.4 29.6 48.8 128.4 128.0 442.3
30/08 00:40 15.7 81 10.84 12.5 17 26 1023.4 0 24.3 29.4 48.5 127.5 127.0 438.8
30/08 00:30 15.7 82 10.97 12.6 17 22 1023.5 0 24.5 29.7 49.1 129.0 128.9 445.2
30/08 00:20 15.7 81 10.84 12.5 15 19 1023.6 0 24.3 29.4 48.5 127.5 127.1 438.9
30/08 00:10 15.6 81 10.77 12.4 17 20 1023.6 0 24.1 29.3 48.3 126.9 126.2 436.0
30/08 00:00 15.6 81 10.77 12.4 15 20 1023.7 0 24.1 29.4 48.3 126.9 126.3 436.0
29/08 23:50 15.8 80 10.77 12.4 17 20 1023.8 0 24.1 29.3 48.2 126.6 125.9 434.9
29/08 23:40 15.9 80 10.83 12.5 17 24 1024 0 24.2 29.4 48.4 127.2 126.6 437.4
29/08 23:30 16 80 10.9 12.6 20 26 1024 0 24.4 29.5 48.6 127.8 127.4 440.2
29/08 23:20 16 79 10.76 12.4 17 24 1024.2 0 24.1 29.2 48.0 126.2 125.5 433.5
29/08 23:10 16 79 10.76 12.4 17 24 1024.2 0 24.1 29.2 48.0 126.2 125.5 433.5
29/08 23:00 16 79 10.76 12.4 15 24 1024.2 0 24.1 29.2 48.0 126.2 125.5 433.5
29/08 22:50 16.2 79 10.89 12.6 17 26 1024.3 0 24.3 29.4 48.4 127.4 127.0 438.7
29/08 22:40 16.1 80 10.97 12.7 15 20 1024.3 0 24.5 29.6 48.8 128.4 128.3 443.2
29/08 22:30 16.3 79 10.96 12.7 17 22 1024.4 0 24.5 29.5 48.7 128.0 127.8 441.6
29/08 22:20 16.3 80 11.1 12.8 15 20 1024.5 0 24.8 29.7 49.3 129.6 129.8 448.5
29/08 22:10 16.4 79 11.03 12.8 17 22 1024.7 0 24.6 29.6 48.9 128.7 128.7 444.5
29/08 22:00 16.6 79 11.16 12.9 19 28 1024.7 0 24.9 29.7 49.4 129.8 130.1 449.7
29/08 21:50 16.7 79 11.23 13 20 26 1024.8 0 25.0 29.8 49.6 130.5 131.0 452.6
29/08 21:40 16.8 79 11.29 13.1 20 26 1024.8 0 25.1 29.9 49.8 131.0 131.6 455.0
29/08 21:30 16.9 78 11.22 13 20 26 1024.8 0 25.0 29.7 49.4 130.0 130.5 451.0
29/08 21:20 17 78 11.29 13.1 22 28 1024.8 0 25.1 29.8 49.7 130.6 131.3 453.8
29/08 21:10 17.1 78 11.35 13.2 22 28 1024.7 0 25.3 29.9 49.9 131.1 131.9 456.1
29/08 21:00 17.1 77 11.21 13 20 26 1024.7 0 25.0 29.6 49.3 129.6 130.0 449.3
29/08 20:50 16.8 77 11.01 12.7 17 20 1024.8 0 24.6 29.4 48.6 127.8 127.7 441.3
29/08 20:40 16.8 77 11.01 12.7 19 28 1024.8 0 24.6 29.4 48.6 127.8 127.7 441.3
29/08 20:30 16.9 75 10.79 12.4 15 20 1024.8 0 24.1 29.0 47.6 125.2 124.5 430.1
29/08 20:20 17 75 10.85 12.5 19 24 1025 0 24.2 29.1 47.8 125.7 125.2 432.5
29/08 20:10 16.8 76 10.87 12.5 13 19 1025 0 24.3 29.2 48.0 126.3 125.8 434.6
29/08 20:00 16.8 76 10.87 12.5 13 22 1025 0 24.3 29.2 48.0 126.3 125.8 434.6
29/08 19:50 17.2 74 10.84 12.5 17 20 1025 0 24.2 29.0 47.7 125.3 124.7 430.9
29/08 19:40 17.2 74 10.84 12.5 19 24 1025 0 24.2 29.0 47.7 125.3 124.7 430.9
29/08 19:30 17.3 74 10.9 12.6 20 28 1024.8 0 24.3 29.1 47.8 125.8 125.4 433.2
29/08 19:20 17.4 74 10.97 12.7 19 28 1024.8 0 24.4 29.1 48.1 126.4 126.2 436.0
29/08 19:10 17.6 72 10.8 12.5 20 28 1024.7 0 24.1 28.8 47.2 124.2 123.5 426.7
29/08 19:00 17.7 72 10.86 12.6 19 28 1024.5 0 24.2 28.8 47.4 124.6 124.2 429.0
29/08 18:50 17.6 72 10.8 12.5 20 28 1024.3 0 24.1 28.8 47.2 124.1 123.5 426.6
29/08 18:40 17.7 73 11.01 12.8 20 28 1024 0 24.5 29.1 48.0 126.3 126.2 436.0
29/08 18:30 17.6 74 11.1 12.9 19 28 1024 0 24.7 29.3 48.4 127.4 127.6 440.9
29/08 18:20 17.5 73 10.88 12.6 17 26 1024 0 24.2 28.9 47.6 125.1 124.7 430.9
29/08 18:10 17.6 74 11.1 12.9 15 20 1023.9 0 24.7 29.3 48.4 127.4 127.5 440.8
29/08 18:00 17.8 75 11.38 13.3 15 22 1023.9 0 25.3 29.7 49.5 130.2 131.1 453.2
29/08 17:50 17.8 75 11.38 13.3 17 20 1023.9 0 25.3 29.7 49.5 130.2 131.1 453.2
29/08 17:40 17.9 75 11.45 13.4 15 20 1023.7 0 25.4 29.7 49.7 130.8 131.9 455.9
29/08 17:30 18.1 73 11.28 13.2 17 22 1023.6 0 25.1 29.4 48.9 128.6 129.2 446.5

Last Refresh: 30-Aug-2026 11:38:38

Bureau of Meteorology