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
25/04 16:10 19.8 61 10.42 12.1 17 19 1022.6 0 23.1 27.4 44.3 116.5 114.9 396.8
25/04 16:00 20 62 10.71 12.5 17 20 1022.6 0 23.7 27.8 45.4 119.2 118.4 409.1
25/04 15:50 19.9 61 10.48 12.2 17 19 1022.6 0 23.3 27.4 44.5 116.9 115.5 399.1
25/04 15:40 20 59 10.2 11.7 17 19 1022.6 0 22.7 27.0 43.3 113.8 111.7 385.8
25/04 15:30 20 58 10.02 11.5 17 22 1022.6 0 22.3 26.7 42.6 112.0 109.4 377.7
25/04 15:20 20.1 57 9.91 11.3 13 15 1022.6 0 22.0 26.5 42.1 110.7 107.9 372.3
25/04 15:10 20.1 56 9.73 11.1 19 20 1022.6 0 21.7 26.2 41.5 108.8 105.6 364.3
25/04 15:00 20.3 56 9.85 11.2 17 24 1022.7 0 21.9 26.3 41.8 109.8 106.8 368.8
25/04 14:50 20.3 57 10.02 11.5 17 20 1022.8 0 22.3 26.6 42.5 111.6 109.0 376.4
25/04 14:40 20.2 59 10.32 11.9 15 19 1022.8 0 22.9 27.1 43.7 114.8 113.0 390.3
25/04 14:30 20 61 10.54 12.3 13 20 1022.8 0 23.4 27.5 44.7 117.5 116.2 401.3
25/04 14:20 20.4 63 11.14 13.1 11 15 1022.9 0 24.6 28.4 46.9 123.3 123.4 426.9
25/04 14:10 20 62 10.71 12.5 13 15 1023 0 23.7 27.8 45.4 119.3 118.4 409.2
25/04 14:00 19.6 62 10.47 12.1 11 17 1023.1 0 23.2 27.5 44.6 117.3 115.9 400.3
25/04 13:50 19.5 61 10.24 11.8 15 15 1023.2 0 22.8 27.2 43.8 115.1 113.0 390.3
25/04 13:40 19.3 66 10.95 12.8 0 0 1023.3 0 24.3 28.4 46.8 123.0 122.7 424.1
25/04 13:30 19.7 68 11.55 13.6 2 7 1023.3 0 25.5 29.3 49.0 128.9 130.1 450.1
25/04 13:20 19 67 10.92 12.7 6 6 1023.5 0 24.2 28.5 46.8 123.1 122.8 424.4
25/04 13:10 19.2 67 11.05 12.9 9 11 1023.6 0 24.5 28.6 47.2 124.3 124.2 429.4
25/04 13:00 19.8 66 11.27 13.3 7 11 1023.7 0 24.9 28.8 47.8 125.7 126.2 436.5
25/04 12:50 20.2 63 11.01 12.9 9 11 1023.8 0 24.4 28.3 46.5 122.3 122.1 422.2
25/04 12:40 19.3 68 11.28 13.2 6 6 1024.1 0 25.0 29.0 48.2 126.7 127.2 439.9
25/04 12:30 19.3 68 11.28 13.3 6 11 1024.3 0 25.0 29.0 48.2 126.7 127.2 439.9
25/04 12:20 19.3 67 11.11 13 7 11 1024.4 0 24.6 28.7 47.5 124.8 125.0 432.0
25/04 12:10 19.4 66 11.01 12.9 9 9 1024.6 0 24.4 28.5 47.0 123.6 123.5 426.8
25/04 12:00 19.9 68 11.68 13.8 13 17 1024.6 0 25.8 29.5 49.5 130.1 131.7 455.6
25/04 11:50 20.2 66 11.54 13.6 11 17 1024.8 0 25.5 29.2 48.7 128.1 129.3 447.3
25/04 11:40 19.5 67 11.24 13.2 9 11 1024.9 0 24.9 28.9 47.9 126.0 126.4 437.1
25/04 11:30 19.5 68 11.41 13.4 13 15 1025 0 25.2 29.2 48.6 127.9 128.7 445.2
25/04 11:20 19.8 69 11.78 14 13 15 1025.1 0 26.0 29.7 50.0 131.5 133.3 461.1
25/04 11:10 19.4 70 11.68 13.8 13 15 1025.2 0 25.8 29.7 49.8 131.1 132.6 458.7
25/04 11:00 18.9 69 11.18 13.1 13 17 1025.3 0 24.8 29.0 48.0 126.4 126.6 437.8
25/04 10:50 18.9 71 11.5 13.5 13 15 1025.3 0 25.5 29.5 49.4 129.9 131.0 453.0
25/04 10:40 18.8 72 11.59 13.6 13 13 1025.3 0 25.7 29.7 49.8 131.1 132.4 457.9
25/04 10:30 18.8 73 11.76 13.9 15 20 1025.3 0 26.0 30.0 50.5 133.0 134.7 466.1
25/04 10:20 19.1 71 11.64 13.7 15 19 1025.3 0 25.7 29.7 49.8 131.1 132.6 458.6
25/04 10:10 19.6 69 11.65 13.8 19 20 1025.3 0 25.7 29.6 49.6 130.4 131.9 456.1
25/04 10:00 19.2 67 11.05 12.9 15 20 1025.3 0 24.5 28.7 47.3 124.4 124.4 430.0
25/04 09:50 19.8 66 11.27 13.3 13 17 1025.2 0 24.9 28.9 47.9 125.9 126.4 437.0
25/04 09:40 20 68 11.75 13.9 13 17 1025.2 0 25.9 29.6 49.7 130.8 132.5 458.5
25/04 09:30 19.3 70 11.61 13.7 11 15 1025.2 0 25.7 29.6 49.6 130.4 131.8 455.9
25/04 09:20 18.9 72 11.66 13.7 15 17 1025.1 0 25.8 29.8 50.0 131.7 133.2 460.6
25/04 09:10 18.4 73 11.48 13.5 15 17 1025 0 25.5 29.7 49.6 130.5 131.5 454.9
25/04 09:00 18.6 73 11.62 13.7 13 17 1025 0 25.7 29.8 50.1 131.7 133.1 460.5
25/04 08:50 18.4 75 11.8 13.9 15 17 1024.9 0 26.1 30.2 50.9 134.1 136.0 470.3
25/04 08:40 18.3 75 11.73 13.8 15 17 1024.9 0 26.0 30.1 50.7 133.4 135.2 467.5
25/04 08:30 18.3 76 11.88 14 15 17 1024.7 0 26.3 30.4 51.3 135.1 137.2 474.8
25/04 08:20 18.2 76 11.81 13.9 11 13 1024.6 0 26.2 30.3 51.1 134.5 136.4 471.9
25/04 08:10 18.3 75 11.73 13.8 9 11 1024.6 0 26.0 30.1 50.7 133.4 135.1 467.4
25/04 08:00 17.8 77 11.69 13.7 9 13 1024.4 0 25.9 30.2 50.8 133.8 135.4 468.4
25/04 07:50 17.4 77 11.41 13.3 9 11 1024.3 0 25.4 29.9 49.9 131.3 132.2 457.1
25/04 07:40 17.1 78 11.35 13.2 9 11 1024.2 0 25.3 29.9 49.8 131.1 131.9 455.9
25/04 07:30 17.1 76 11.06 12.8 11 13 1024 0 24.6 29.4 48.6 127.8 127.8 441.8
25/04 07:20 17 76 11 12.7 11 13 1024 0 24.5 29.3 48.4 127.3 127.2 439.4
25/04 07:10 16.7 78 11.08 12.8 11 13 1023.8 0 24.7 29.5 48.9 128.6 128.8 444.9
25/04 07:00 16.3 78 10.82 12.5 9 11 1023.7 0 24.2 29.2 48.1 126.4 125.8 434.5
25/04 06:50 16.3 79 10.96 12.7 9 11 1023.5 0 24.5 29.4 48.6 127.9 127.7 441.3
25/04 06:40 16.4 78 10.89 12.6 11 11 1023.5 0 24.3 29.3 48.3 127.0 126.6 437.3
25/04 06:30 16.4 77 10.75 12.4 9 9 1023.4 0 24.0 29.0 47.7 125.4 124.6 430.5
25/04 06:20 16.5 76 10.67 12.3 9 9 1023.4 0 23.8 28.9 47.3 124.3 123.4 426.1
25/04 06:10 16.7 75 10.66 12.3 11 11 1023.3 0 23.8 28.8 47.1 123.9 122.9 424.5
25/04 06:00 16.8 74 10.58 12.1 11 11 1023.3 0 23.6 28.6 46.7 122.8 121.7 420.1
25/04 05:50 16.6 76 10.74 12.4 11 11 1023.3 0 24.0 29.0 47.5 124.9 124.2 428.9
25/04 05:40 16.5 78 10.95 12.7 11 11 1023.3 0 24.4 29.3 48.5 127.4 127.2 439.6
25/04 05:30 16.6 79 11.16 12.9 11 13 1023.2 0 24.9 29.7 49.3 129.6 130.0 449.2
25/04 05:20 16.7 79 11.23 13 11 11 1023.2 0 25.0 29.7 49.5 130.3 130.8 452.0
25/04 05:10 16.9 77 11.07 12.8 13 13 1023.1 0 24.7 29.4 48.7 128.1 128.2 443.1
25/04 05:00 17 76 11 12.7 13 13 1023 0 24.5 29.2 48.3 127.2 127.1 439.1
25/04 04:50 17 75 10.85 12.5 11 13 1022.9 0 24.2 29.0 47.7 125.5 125.0 431.8
25/04 04:40 17 74 10.71 12.3 13 13 1022.8 0 23.9 28.8 47.1 123.9 123.1 425.1
25/04 04:30 17 75 10.85 12.5 11 13 1022.6 0 24.2 29.0 47.7 125.4 125.0 431.7
25/04 04:20 17.1 73 10.63 12.2 11 11 1022.5 0 23.7 28.6 46.7 122.8 121.8 420.6
25/04 04:10 17.1 74 10.77 12.4 11 11 1022.4 0 24.0 28.8 47.3 124.4 123.7 427.3
25/04 04:00 17.1 75 10.92 12.6 9 11 1022.3 0 24.3 29.1 47.9 126.0 125.7 434.4
25/04 03:50 16.7 76 10.8 12.5 9 11 1022.3 0 24.1 29.0 47.7 125.3 124.7 430.9
25/04 03:40 16.8 76 10.87 12.5 11 13 1022.2 0 24.3 29.1 47.9 125.9 125.5 433.7
25/04 03:30 16.7 73 10.37 11.8 7 13 1022.2 0 23.2 28.3 45.9 120.5 118.8 410.3
25/04 03:20 17.1 71 10.33 11.8 11 13 1022.1 0 23.1 28.1 45.5 119.5 117.7 406.3
25/04 03:10 17.4 57 8.45 8.8 11 11 1022.2 0 19.1 25.0 37.9 99.2 92.8 319.2
25/04 03:00 17.3 56 8.25 8.4 17 22 1022.3 0 18.7 24.7 37.1 97.3 90.4 310.8
25/04 02:50 17.6 61 9.15 10 15 17 1022.4 0 20.6 26.0 40.5 106.2 101.5 349.6
25/04 02:40 17.8 63 9.56 10.7 15 17 1022.4 0 21.4 26.6 42.0 110.2 106.5 367.2
25/04 02:30 17.5 60 8.94 9.7 17 20 1022.4 0 20.1 25.7 39.7 104.1 98.9 340.6
25/04 02:20 17.6 64 9.6 10.7 17 17 1022.4 0 21.5 26.7 42.2 110.9 107.3 370.0
25/04 02:10 17.3 64 9.43 10.4 15 17 1022.5 0 21.2 26.5 41.7 109.5 105.5 363.7
25/04 02:00 17.2 66 9.66 10.8 17 20 1022.5 0 21.7 26.9 42.7 112.1 108.6 374.7
25/04 01:50 17 66 9.55 10.6 13 17 1022.5 0 21.4 26.8 42.4 111.2 107.5 370.5
25/04 01:40 17.3 65 9.58 10.7 15 17 1022.6 0 21.5 26.8 42.3 111.1 107.5 370.5
25/04 01:30 17.3 66 9.72 10.9 13 17 1022.6 0 21.8 27.0 42.9 112.6 109.3 377.0
25/04 01:20 17.2 68 9.96 11.2 15 17 1022.5 0 22.3 27.4 43.9 115.3 112.6 388.6
25/04 01:10 17.5 66 9.84 11.1 15 17 1022.4 0 22.0 27.1 43.3 113.6 110.6 381.5
25/04 01:00 17.2 68 9.96 11.2 13 19 1022.3 0 22.3 27.4 43.9 115.3 112.6 388.5
25/04 00:50 17.3 67 9.87 11.1 13 15 1022.1 0 22.1 27.2 43.5 114.2 111.2 383.8
25/04 00:40 17.6 66 9.9 11.2 13 15 1022.1 0 22.2 27.2 43.4 114.1 111.2 383.7
25/04 00:30 17.4 68 10.08 11.4 11 15 1022.1 0 22.5 27.6 44.3 116.3 113.9 393.0
25/04 00:20 17.2 68 9.96 11.2 11 11 1022.1 0 22.3 27.4 43.9 115.3 112.6 388.4
25/04 00:10 17.2 69 10.1 11.5 11 11 1022.1 0 22.6 27.6 44.5 116.8 114.4 395.0
25/04 00:00 17.5 67 9.99 11.3 9 13 1022.1 0 22.3 27.4 43.8 115.2 112.5 388.3
24/04 23:50 18.1 63 9.73 11 11 13 1022 0 21.8 26.8 42.5 111.5 108.3 373.5
24/04 23:40 18.2 60 9.33 10.3 9 9 1022 0 20.9 26.1 40.9 107.2 102.9 354.9

Last Refresh: 25-Apr-2026 17:51:48

Bureau of Meteorology