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
21/05 21:30 17.1 74 10.77 12.4 37 46 1020.4 24.0 28.7 47.2 124.1 123.5 426.6
21/05 21:24 17.1 74 10.77 12.4 37 44 1020.4 0 24.0 28.7 47.2 124.1 123.5 426.6
21/05 21:20 17.4 73 10.82 12.5 35 43 1020.3 0 24.1 28.7 47.2 124.2 123.7 427.3
21/05 21:10 17.2 72 10.54 12.1 43 46 1020.2 0 23.5 28.3 46.2 121.4 120.2 415.1
21/05 21:00 17.1 72 10.48 12 43 54 1020 0 23.4 28.2 46.0 120.9 119.5 412.7
21/05 20:50 17.2 73 10.69 12.3 37 43 1020.1 0 23.9 28.5 46.8 123.0 122.2 422.2
21/05 20:40 17.1 73 10.63 12.2 35 39 1020 0 23.7 28.5 46.6 122.5 121.5 419.8
21/05 20:30 17.2 72 10.54 12.1 37 50 1019.9 0 23.5 28.3 46.2 121.4 120.2 415.0
21/05 20:20 17.3 72 10.61 12.2 35 43 1019.8 0 23.7 28.4 46.4 122.0 120.9 417.7
21/05 20:10 17.2 71 10.4 11.9 39 41 1019.7 0 23.2 28.1 45.6 119.8 118.2 408.3
21/05 20:00 17.5 71 10.58 12.2 41 54 1019.5 0 23.6 28.2 46.1 121.3 120.2 415.1
21/05 19:50 17.5 69 10.29 11.8 41 48 1013.1 0 23.0 27.5 44.6 117.4 115.7 399.5
21/05 19:40 17.4 71 10.52 12.1 39 48 1019.3 0 23.5 28.2 45.9 120.8 119.5 412.8
21/05 19:30 17.4 70 10.37 11.9 43 52 1019.1 0 23.2 27.9 45.3 119.1 117.5 405.6
21/05 19:20 17.5 70 10.44 12 44 50 1019.1 0 23.3 28.0 45.5 119.7 118.3 408.4
21/05 19:10 17.6 70 10.5 12.1 44 50 1019 0 23.4 28.1 45.7 120.2 118.9 410.7
21/05 19:00 17.7 68 10.26 11.7 44 54 1018.9 0 22.9 27.6 44.7 117.4 115.5 398.9
21/05 18:50 17.8 69 10.47 12 44 54 1018.7 0 23.4 27.9 45.5 119.5 118.2 408.1
21/05 18:40 17.8 71 10.78 12.5 48 56 1018.5 0 24.0 28.4 46.7 122.9 122.3 422.7
21/05 18:30 17.8 71 10.78 12.5 46 57 1018.5 0 24.0 28.4 46.7 122.9 122.3 422.7
21/05 18:20 17.9 74 11.3 13.2 44 56 1018.2 0 25.1 29.3 48.8 128.5 129.2 446.8
21/05 18:10 17.8 71 10.78 12.5 48 56 1018 0 24.0 28.4 46.7 122.9 122.3 422.5
21/05 18:00 17.8 72 10.93 12.7 46 56 1018 0 24.3 28.7 47.3 124.5 124.3 429.6
21/05 17:50 17.8 73 11.08 12.9 44 50 1017.9 0 24.7 28.9 47.9 126.2 126.3 436.7
21/05 17:40 18 74 11.37 13.3 46 50 1017.8 0 25.3 29.3 49.0 129.0 130.0 449.4
21/05 17:30 17.9 74 11.3 13.2 46 59 1017.5 0 25.1 29.2 48.8 128.4 129.2 446.5
21/05 17:20 18 76 11.67 13.7 44 52 1017.6 0 25.9 29.8 50.3 132.4 134.1 463.8
21/05 17:10 18.2 76 11.81 13.9 46 52 1017.5 0 26.2 30.0 50.7 133.6 135.7 469.4
21/05 17:00 18.1 73 11.28 13.2 43 52 1017.7 0 25.1 29.1 48.6 127.9 128.6 444.5
21/05 16:50 18.1 75 11.59 13.6 48 54 1017.4 0 25.7 29.7 49.9 131.3 132.8 459.3
21/05 16:40 18.2 75 11.66 13.7 41 46 1017.6 0 25.9 29.8 50.1 131.9 133.6 462.1
21/05 16:30 18.1 75 11.59 13.6 43 54 1017.5 0 25.7 29.7 49.9 131.3 132.8 459.3
21/05 16:20 18.3 75 11.73 13.8 44 50 1017.4 0 26.0 29.8 50.3 132.5 134.4 464.9
21/05 16:10 18.2 75 11.66 13.7 41 50 1017.3 0 25.9 29.7 50.1 131.9 133.6 462.0
21/05 16:00 18.3 77 12.04 14.2 43 54 1017.4 0 26.7 30.4 51.6 136.0 138.7 479.9
21/05 15:50 18.4 77 12.11 14.3 46 50 1017.1 0 26.8 30.4 51.9 136.6 139.5 482.6
21/05 15:40 18.8 78 12.56 14.9 41 52 1017 0 27.8 31.1 53.5 141.0 145.0 502.1
21/05 15:30 18.8 77 12.4 14.7 43 54 1016.9 0 27.4 30.8 52.8 139.2 142.8 494.2
21/05 15:20 18.7 78 12.49 14.8 48 52 1016.7 0 27.6 31.0 53.3 140.4 144.2 499.2
21/05 15:10 18.9 78 12.64 15 48 54 1016.7 0 27.9 31.2 53.8 141.7 145.9 505.3
21/05 15:00 19.3 78 12.94 15.4 43 54 1016.5 0 28.5 31.5 54.8 144.4 149.4 517.4
21/05 14:50 19.4 77 12.85 15.3 44 54 1016.5 0 28.3 31.3 54.3 143.2 147.9 512.3
21/05 14:40 19.4 78 13.01 15.5 46 54 1016.5 0 28.7 31.6 55.0 145.0 150.2 520.2
21/05 14:30 19.7 79 13.41 16 41 50 1016.4 0 29.5 32.2 56.5 149.1 155.3 538.0
21/05 14:20 19.5 82 13.76 16.3 44 50 1016.1 0 30.3 32.9 58.2 153.5 160.7 556.8
21/05 14:10 20.1 81 14.08 16.7 41 48 1016.2 0 30.9 33.2 59.2 156.1 164.1 568.6
21/05 14:00 21 71 13.01 15.5 28 35 1016.3 0 28.6 31.0 53.9 142.1 147.1 509.4
21/05 13:50 21.2 69 12.79 15.3 30 33 1016.3 0 28.1 30.6 52.8 139.2 143.6 497.6
21/05 13:40 21.3 69 12.86 15.4 30 35 1016.4 0 28.2 30.7 53.0 139.8 144.4 500.3
21/05 13:30 21.4 69 12.94 15.5 28 37 1016.4 0 28.4 30.8 53.3 140.6 145.3 503.5
21/05 13:20 21.3 68 12.67 15.2 26 30 1016.6 0 27.8 30.4 52.3 137.7 141.8 491.3
21/05 13:10 21.5 67 12.63 15.1 32 35 1016.5 0 27.7 30.2 52.0 136.9 140.9 488.1
21/05 13:00 21.3 67 12.49 14.9 30 37 1016.6 0 27.4 30.1 51.5 135.8 139.4 482.7
21/05 12:50 21.4 67 12.56 15 30 33 1016.6 0 27.6 30.1 51.7 136.4 140.2 485.4
21/05 12:40 21.9 71 13.7 16.4 24 30 1016.7 0 30.0 31.9 56.2 148.2 154.9 537.1
21/05 12:30 20.5 72 12.81 15.3 30 35 1016.7 0 28.2 30.9 53.4 140.8 145.3 503.2
21/05 12:20 21.3 73 13.61 16.3 30 33 1016.7 0 29.8 32.0 56.2 148.4 154.9 536.8
21/05 12:10 21.2 73 13.53 16.2 28 35 1016.8 0 29.6 31.9 56.0 147.7 154.0 533.6
21/05 12:00 21.4 73 13.68 16.4 30 37 1016.9 0 30.0 32.1 56.5 149.0 155.7 539.6
21/05 11:50 21.4 75 14.06 16.8 30 35 1017 0 30.8 32.7 58.1 153.4 161.1 558.4
21/05 11:40 20.9 77 14.02 16.7 24 30 1017.1 0 30.7 32.8 58.3 153.9 161.6 560.1
21/05 11:30 20.6 71 12.71 15.2 13 19 1017.2 0 27.9 30.7 52.9 139.5 143.8 497.9
21/05 11:20 20.6 70 12.53 14.9 17 19 1017.3 0 27.6 30.4 52.2 137.5 141.3 489.3
21/05 11:10 20.9 70 12.75 15.2 13 17 1017.4 0 28.0 30.7 52.9 139.5 143.8 498.0
21/05 11:00 20.7 71 12.78 15.3 9 15 1017.4 0 28.1 30.8 53.2 140.1 144.6 500.7
21/05 10:50 20.3 71 12.49 14.9 11 15 1017.4 0 27.5 30.4 52.2 137.6 141.3 489.3
21/05 10:40 21 71 13.01 15.5 11 13 1017.4 0 28.6 31.1 53.9 142.2 147.2 509.9
21/05 10:30 21 71 13.01 15.5 11 17 1017.4 0 28.6 31.1 53.9 142.2 147.2 509.9
21/05 10:20 21 70 12.82 15.3 11 11 1017.4 0 28.2 30.7 53.1 140.1 144.5 500.7
21/05 10:10 20.9 71 12.93 15.4 7 7 1017.5 0 28.4 31.0 53.7 141.5 146.3 506.7
21/05 10:00 20.5 70 12.45 14.8 7 9 1017.6 0 27.4 30.3 51.9 136.8 140.4 486.2
21/05 09:50 20.4 72 12.74 15.2 7 9 1017.5 0 28.0 30.8 53.2 140.2 144.6 500.7
21/05 09:40 19.9 72 12.37 14.7 7 9 1017.5 0 27.3 30.4 52.0 137.0 140.4 486.0
21/05 09:30 19.7 73 12.39 14.7 6 9 1017.5 0 27.3 30.5 52.2 137.5 141.0 488.2
21/05 09:20 19.4 75 12.51 14.9 7 9 1017.4 0 27.6 30.8 52.9 139.4 143.2 495.9
21/05 09:09 19 75 12.22 14.5 7 7 1017.4 0 27.0 30.4 51.9 136.9 139.9 484.3
20/05 23:00 19.3 77 12.77 15.2 11 13 1016.7 0 28.2 31.2 54.1 142.5 147.0 509.1
20/05 22:54 19.3 77 12.77 15.2 11 13 1016.7 0 28.2 31.2 54.1 142.5 147.0 509.1
20/05 22:50 19.3 77 12.77 15.2 11 13 1016.8 0 28.2 31.2 54.1 142.5 147.0 509.1
20/05 22:40 19.2 76 12.53 14.9 11 11 1016.8 0 27.7 30.9 53.1 139.9 143.8 498.0
20/05 22:30 19.4 78 13.01 15.5 11 13 1016.8 0 28.7 31.6 55.0 145.1 150.2 520.3
20/05 22:20 19.5 75 12.59 15 11 13 1017 0 27.8 30.9 53.2 140.1 144.1 499.1
20/05 22:10 19.4 74 12.35 14.6 15 15 1017.1 0 27.3 30.5 52.2 137.6 141.0 488.0
20/05 22:00 19.4 75 12.51 14.9 13 17 1017.1 0 27.6 30.8 52.9 139.4 143.2 495.8
20/05 21:50 19.8 74 12.64 15 13 15 1017.1 0 27.9 30.8 53.2 140.1 144.3 499.6
20/05 21:40 19.5 73 12.25 14.5 15 17 1017 0 27.0 30.3 51.7 136.3 139.4 482.5
20/05 21:30 19.4 81 13.51 16.1 13 15 1017.1 0 29.7 32.5 57.2 150.9 157.4 545.4
20/05 21:20 19.6 81 13.67 16.3 13 15 1017 0 30.1 32.7 57.8 152.4 159.3 551.9
20/05 21:10 19.8 80 13.66 16.3 15 15 1017 0 30.0 32.6 57.6 151.9 158.7 550.0
20/05 21:00 20 75 12.96 15.4 13 15 1017 0 28.5 31.3 54.4 143.4 148.4 513.9
20/05 20:50 20.1 72 12.51 14.9 13 15 1017.1 0 27.6 30.5 52.4 138.1 141.9 491.4
20/05 20:40 20.4 70 12.38 14.7 13 15 1017.1 0 27.3 30.2 51.7 136.2 139.6 483.2
20/05 20:30 20.1 70 12.17 14.5 15 17 1017.1 0 26.8 29.9 51.0 134.3 137.2 475.0
20/05 20:20 20.6 65 11.63 13.8 13 13 1017.1 0 25.7 28.9 48.4 127.6 129.1 446.6
20/05 20:10 20.6 64 11.45 13.6 13 15 1017.1 0 25.3 28.6 47.7 125.6 126.7 438.2
20/05 20:00 20.6 65 11.63 13.8 11 13 1017.1 0 25.7 28.9 48.4 127.6 129.1 446.6
20/05 19:50 20.2 69 12.06 14.3 11 11 1017.1 0 26.6 29.7 50.5 132.9 135.6 469.2
20/05 19:40 19.8 71 12.13 14.4 13 13 1017.1 0 26.8 30.0 51.0 134.4 137.2 475.0
20/05 19:30 19.9 75 12.88 15.3 11 15 1017.1 0 28.4 31.2 54.1 142.7 147.4 510.7
20/05 19:20 19.8 76 12.98 15.4 15 15 1017.1 0 28.6 31.4 54.6 144.0 149.0 516.2

Last Refresh: 21-May-2026 23:49:01

Bureau of Meteorology