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
09/12 09:10 20.4 63 11.14 13.1 22 24 1013.5 0 24.6 28.0 46.4 122.2 122.5 423.8
09/12 09:00 20.3 63 11.08 13 20 28 1013.4 0 24.5 27.9 46.2 121.7 121.9 421.5
09/12 08:50 20.7 64 11.52 13.6 20 26 1013.4 0 25.4 28.5 47.8 125.8 127.1 439.6
09/12 08:40 20.6 63 11.27 13.3 22 24 1013.5 0 24.9 28.2 46.8 123.3 123.9 428.7
09/12 08:30 20.1 65 11.3 13.3 22 30 1013.5 0 25.0 28.4 47.2 124.4 125.1 432.8
09/12 08:20 20.2 65 11.36 13.4 22 26 1013.6 0 25.1 28.4 47.4 124.9 125.8 435.1
09/12 08:10 19.8 65 11.1 13 28 32 1013.6 0 24.6 28.1 46.6 122.7 123.0 425.2
09/12 08:00 19.1 68 11.15 13.1 22 30 1013.7 0 24.7 28.5 47.2 124.4 124.8 431.4
09/12 07:50 19 68 11.08 13 24 30 1013.7 0 24.6 28.4 47.0 123.8 124.0 428.6
09/12 07:40 19.2 68 11.21 13.2 26 28 1013.7 0 24.9 28.5 47.4 124.9 125.4 433.6
09/12 07:30 19.3 68 11.28 13.3 24 32 1013.7 0 25.0 28.6 47.6 125.5 126.2 436.4
09/12 07:20 18.7 71 11.37 13.3 28 33 1013.6 0 25.2 28.9 48.4 127.4 128.4 444.0
09/12 07:10 18.9 69 11.18 13.1 28 32 1013.7 0 24.8 28.6 47.5 125.0 125.5 433.9
09/12 07:00 19.4 70 11.68 13.8 24 30 1013.7 0 25.8 29.2 49.2 129.7 131.4 454.7
09/12 06:50 19 71 11.57 13.6 20 22 1013.7 0 25.6 29.2 49.0 129.1 130.6 451.8
09/12 06:40 18.7 72 11.53 13.6 22 26 1013.6 0 25.6 29.2 49.0 129.2 130.6 451.6
09/12 06:30 18.7 71 11.37 13.3 24 30 1013.6 0 25.2 28.9 48.4 127.4 128.4 444.0
09/12 06:20 18.4 73 11.48 13.5 22 28 1013.4 0 25.5 29.2 49.0 129.1 130.4 450.8
09/12 06:10 18.2 73 11.35 13.3 24 28 1013.4 0 25.2 29.1 48.6 128.0 128.9 445.8
09/12 06:00 18.6 72 11.46 13.5 26 33 1013.1 0 25.4 29.1 48.8 128.5 129.7 448.6
09/12 05:50 18.3 73 11.41 13.4 30 35 1013 0 25.3 29.1 48.8 128.4 129.5 447.9
09/12 05:40 18.3 74 11.57 13.6 28 35 1012.9 0 25.7 29.4 49.4 130.2 131.7 455.6
09/12 05:30 18.2 75 11.66 13.7 24 32 1012.9 0 25.9 29.6 49.9 131.4 133.1 460.5
09/12 05:20 18.2 74 11.5 13.5 26 28 1012.7 0 25.5 29.3 49.2 129.6 130.9 452.7
09/12 05:10 18.2 74 11.5 13.5 24 28 1012.6 0 25.5 29.3 49.2 129.5 130.9 452.7
09/12 05:00 18.1 75 11.59 13.6 20 26 1012.7 0 25.7 29.5 49.6 130.7 132.3 457.6
09/12 04:50 18.1 73 11.28 13.2 19 24 1012.5 0 25.1 28.9 48.3 127.3 128.0 442.7
09/12 04:40 18 73 11.21 13.1 15 17 1012.4 0 24.9 28.9 48.1 126.6 127.2 439.9
09/12 04:30 18.1 73 11.28 13.2 19 28 1012.3 0 25.1 28.9 48.3 127.2 128.0 442.6
09/12 04:20 18.3 76 11.88 14 22 24 1012.2 0 26.3 29.9 50.7 133.6 135.9 470.3
09/12 04:10 18.2 78 12.12 14.3 15 17 1012 0 26.9 30.3 51.8 136.5 139.4 482.5
09/12 04:00 18.3 78 12.19 14.4 17 20 1011.9 0 27.0 30.4 52.0 137.1 140.2 485.2
09/12 03:50 18.1 77 11.9 14 11 15 1011.7 0 26.4 30.0 50.9 134.1 136.5 472.3
09/12 03:40 18.2 78 12.12 14.3 13 15 1011.5 0 26.9 30.3 51.7 136.4 139.4 482.3
09/12 03:30 18.3 77 12.04 14.2 15 20 1011.4 0 26.7 30.1 51.3 135.3 138.1 477.7
09/12 03:20 18.5 79 12.5 14.8 11 15 1011.2 0 27.7 30.8 53.2 140.2 144.1 498.9
09/12 03:10 18.6 80 12.73 15.1 19 24 1011.1 0 28.1 31.2 54.1 142.6 147.2 509.6
09/12 03:00 18.6 79 12.57 14.9 19 24 1011 0 27.8 30.9 53.4 140.8 144.9 501.6
09/12 02:50 18.8 78 12.56 14.9 19 20 1011 0 27.8 30.8 53.2 140.3 144.4 499.8
09/12 02:40 19.1 75 12.29 14.6 26 28 1010.9 0 27.2 30.3 51.8 136.7 140.0 484.7
09/12 02:30 19.1 82 13.44 16 22 30 1010.9 0 29.6 32.2 56.8 149.9 156.3 541.5
09/12 02:20 19 81 13.2 15.7 28 32 1011 0 29.1 31.9 55.8 147.3 153.1 530.2
09/12 02:10 18.9 83 13.45 15.9 33 37 1011 0 29.7 32.3 57.0 150.4 156.9 543.4
09/12 02:00 18.8 82 13.21 15.7 35 41 1011.1 0 29.2 32.0 56.0 147.8 153.6 532.1
09/12 01:50 18.7 81 12.97 15.4 33 37 1011.1 0 28.7 31.6 55.0 145.2 150.4 520.8
09/12 01:40 18.7 80 12.81 15.2 43 48 1011.2 0 28.3 31.3 54.4 143.4 148.1 512.9
09/12 01:30 18.6 80 12.73 15.1 41 50 1011.3 0 28.1 31.2 54.1 142.6 147.2 509.6
09/12 01:20 18.7 79 12.65 15 43 48 1011.2 0 28.0 31.0 53.7 141.5 145.9 505.0
09/12 01:10 18.6 78 12.41 14.7 37 43 1011.3 0 27.5 30.6 52.7 139.0 142.7 493.9
09/12 01:00 18.6 78 12.41 14.7 37 46 1011.4 0 27.5 30.7 52.7 139.0 142.7 493.9
09/12 00:50 18.6 79 12.57 14.9 35 41 1011.5 0 27.8 30.9 53.4 140.8 145.0 501.8
09/12 00:40 18.5 78 12.34 14.6 39 44 1011.3 0 27.3 30.6 52.5 138.3 141.9 491.1
09/12 00:30 18.6 78 12.41 14.7 41 48 1011.5 0 27.5 30.7 52.7 139.0 142.7 494.0
09/12 00:20 18.6 78 12.41 14.7 44 50 1011.6 0 27.5 30.7 52.7 139.0 142.7 494.0
09/12 00:10 18.6 76 12.09 14.3 46 54 1011.7 0 26.8 30.1 51.4 135.4 138.2 478.4
09/12 00:00 18.5 77 12.18 14.4 39 50 1011.7 0 27.0 30.3 51.8 136.6 139.7 483.4
08/12 23:50 18.8 77 12.4 14.7 39 44 1011.8 0 27.4 30.6 52.6 138.6 142.2 492.3
08/12 23:40 18.9 77 12.47 14.8 39 46 1011.7 0 27.6 30.7 52.8 139.2 143.0 495.1
08/12 23:30 18.8 74 11.92 14.1 43 50 1011.7 0 26.4 29.8 50.5 133.1 135.5 469.0
08/12 23:20 18.8 75 12.08 14.3 41 46 1011.7 0 26.7 30.0 51.2 134.9 137.7 476.7
08/12 23:10 18.8 76 12.24 14.5 35 41 1011.8 0 27.1 30.3 51.9 136.7 140.0 484.5
08/12 23:00 18.9 75 12.15 14.4 37 48 1012 0 26.9 30.1 51.4 135.6 138.6 479.6
08/12 22:50 19.1 76 12.46 14.8 39 46 1012 0 27.5 30.6 52.6 138.7 142.5 493.4
08/12 22:40 19.1 76 12.46 14.8 39 48 1012 0 27.5 30.6 52.6 138.7 142.5 493.4
08/12 22:30 19.2 76 12.53 14.9 39 48 1012.1 0 27.7 30.7 52.9 139.4 143.3 496.2
08/12 22:20 19.2 76 12.53 14.9 37 41 1012.2 0 27.7 30.7 52.9 139.4 143.3 496.2
08/12 22:10 19.4 77 12.85 15.3 39 44 1012.2 0 28.3 31.2 54.1 142.7 147.4 510.6
08/12 22:00 19.3 75 12.44 14.8 39 50 1012.2 0 27.5 30.5 52.4 138.2 141.9 491.2
08/12 21:50 19.4 75 12.51 14.9 44 48 1012.2 0 27.6 30.6 52.6 138.8 142.7 494.0
08/12 21:40 19.4 75 12.51 14.9 41 48 1012.2 0 27.6 30.6 52.6 138.8 142.7 494.0
08/12 21:30 19.5 79 13.26 15.8 41 48 1012.2 0 29.2 31.8 55.8 147.2 153.1 530.2
08/12 21:20 19.4 78 13.01 15.5 41 44 1012.1 0 28.7 31.4 54.8 144.5 149.7 518.5
08/12 21:10 19.3 76 12.6 15 43 46 1012.3 0 27.8 30.8 53.1 140.0 144.1 499.1
08/12 21:00 19.3 76 12.6 15 43 52 1012.2 0 27.8 30.8 53.1 140.0 144.1 499.0
08/12 20:50 19.4 77 12.85 15.3 44 46 1012.2 0 28.3 31.2 54.1 142.7 147.4 510.6
08/12 20:40 19.3 78 12.94 15.4 41 48 1012.1 0 28.5 31.3 54.5 143.9 148.9 515.7
08/12 20:30 19.2 76 12.53 14.9 44 56 1011.9 0 27.7 30.7 52.8 139.3 143.3 496.1
08/12 20:20 19.2 77 12.7 15.1 43 52 1011.8 0 28.0 31.0 53.6 141.3 145.7 504.4
08/12 20:10 19.2 78 12.86 15.3 46 56 1011.6 0 28.4 31.2 54.2 143.1 147.9 512.2
08/12 20:00 19.3 75 12.44 14.8 48 59 1011.7 0 27.5 30.5 52.4 138.1 141.8 491.0
08/12 19:50 19.2 75 12.37 14.7 50 61 1011.6 0 27.3 30.4 52.1 137.5 141.0 488.2
08/12 19:40 19.3 77 12.77 15.2 50 57 1011.7 0 28.2 31.0 53.8 141.9 146.5 507.2
08/12 19:30 19.3 79 13.1 15.6 46 57 1011.7 0 28.9 31.6 55.2 145.7 151.1 523.4
08/12 19:20 19.3 77 12.77 15.2 44 54 1011.6 0 28.2 31.0 53.8 141.8 146.4 507.1
08/12 19:10 19.4 78 13.01 15.5 37 43 1011.7 0 28.7 31.4 54.8 144.4 149.6 518.3
08/12 19:00 19.6 78 13.17 15.7 41 54 1011.5 0 29.0 31.6 55.3 145.9 151.5 524.8
08/12 18:50 19.9 79 13.57 16.2 43 46 1011.5 0 29.8 32.2 56.8 149.9 156.6 542.6
08/12 18:40 19.9 77 13.23 15.7 44 50 1011.4 0 29.1 31.6 55.3 146.0 151.7 525.7
08/12 18:30 20.1 79 13.73 16.3 41 56 1011.4 0 30.2 32.4 57.4 151.4 158.4 549.1
08/12 18:20 20.1 74 12.86 15.3 44 54 1011.2 0 28.3 30.9 53.6 141.4 146.1 506.1
08/12 18:10 20.2 76 13.29 15.8 48 54 1011.1 0 29.2 31.6 55.4 146.1 151.9 526.5
08/12 18:00 20.4 76 13.44 16 43 52 1011 0 29.5 31.8 55.9 147.4 153.7 532.4
08/12 17:50 20.5 78 13.88 16.5 41 48 1010.9 0 30.5 32.5 57.7 152.3 159.7 553.5
08/12 17:40 20.7 77 13.86 16.5 41 46 1010.8 0 30.4 32.4 57.4 151.6 159.0 551.0
08/12 17:30 21 75 13.74 16.4 44 57 1010.8 0 30.1 32.1 56.7 149.7 156.6 542.9
08/12 17:20 21 74 13.55 16.2 46 52 1010.7 0 29.7 31.7 55.9 147.5 154.0 533.6
08/12 17:10 20.9 73 13.29 15.9 46 52 1010.7 0 29.2 31.3 54.8 144.7 150.5 521.5
08/12 17:00 21.3 74 13.79 16.5 46 56 1010.7 0 30.2 32.0 56.7 149.6 156.7 543.3
08/12 16:50 21.4 71 13.31 15.9 43 48 1010.7 0 29.2 31.2 54.6 144.0 149.8 519.2
08/12 16:40 21.5 73 13.76 16.5 43 52 1010.7 0 30.1 31.9 56.4 148.9 155.9 540.4

Last Refresh: 09-Dec-2025 11:54:12

Bureau of Meteorology