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
30/04 19:10 17.3 63 9.28 10.2 44 50 1017.8 1.2 20.9 26.1 40.9 107.4 103.1 355.5
30/04 19:00 17.3 63 9.28 10.2 46 57 1017.7 1.2 20.9 26.1 40.9 107.4 103.1 355.5
30/04 18:50 17.4 65 9.63 10.8 48 54 1017.7 1.2 21.6 26.7 42.3 111.0 107.5 370.9
30/04 18:40 17.4 66 9.78 11 48 57 1017.4 1.2 21.9 26.9 42.8 112.6 109.5 377.7
30/04 18:30 17.2 68 9.96 11.2 46 65 1017.2 1.2 22.3 27.2 43.7 114.8 112.1 386.9
30/04 18:20 17.5 69 10.29 11.8 41 48 1017 1.2 23.0 27.7 44.8 117.9 116.1 400.7
30/04 18:10 17.5 70 10.44 12 46 54 1016.9 1 23.3 27.9 45.4 119.5 118.1 407.7
30/04 18:00 17.4 74 10.97 12.7 44 59 1016.7 1 24.4 28.8 47.7 125.4 125.4 433.3
30/04 17:50 17.4 75 11.11 12.9 50 56 1016.6 1 24.7 29.1 48.2 127.0 127.3 439.9
30/04 17:40 17.2 78 11.42 13.3 52 63 1016.5 1 25.4 29.6 49.7 130.8 131.9 456.0
30/04 17:30 16.9 84 12.08 14.2 46 61 1016.4 1 26.9 30.9 52.7 138.9 141.7 490.3
30/04 17:20 16.7 83 11.79 13.8 54 59 1016.4 1 26.2 30.4 51.6 135.9 138.0 477.2
30/04 17:10 17.2 89 13.03 15.4 30 33 1016.4 1 28.9 32.5 56.7 149.5 154.9 536.3
30/04 17:00 16.9 90 12.94 15.2 35 48 1016.3 1 28.7 32.4 56.5 149.0 154.2 533.7
30/04 16:50 17 88 12.73 15 24 28 1016.4 1 28.2 32.0 55.5 146.3 150.9 522.4
30/04 16:40 18.4 76 11.95 14.1 30 33 1016.3 0 26.5 30.1 51.1 134.7 137.2 474.5
30/04 16:30 18.4 74 11.64 13.7 41 52 1016.1 0 25.8 29.6 49.8 131.2 132.8 459.5
30/04 16:20 19.3 72 11.94 14.1 33 39 1016.3 0 26.4 29.8 50.5 133.0 135.4 468.6
30/04 16:10 19.6 69 11.65 13.8 32 37 1016.1 0 25.8 29.2 49.1 129.3 130.9 452.9
30/04 16:00 19.4 67 11.18 13.1 33 41 1016 0 24.8 28.5 47.3 124.5 124.9 431.9
30/04 15:50 20 67 11.58 13.7 30 35 1016.1 0 25.6 29.0 48.6 127.9 129.3 447.3
30/04 15:40 20.1 65 11.3 13.3 32 37 1016.1 0 25.0 28.5 47.4 124.7 125.4 433.7
30/04 15:30 20.2 64 11.19 13.2 32 39 1015.9 0 24.8 28.2 46.8 123.3 123.7 427.9
30/04 15:20 19.9 65 11.17 13.1 32 37 1015.9 0 24.7 28.3 46.9 123.6 124.0 428.6
30/04 15:10 20.1 65 11.3 13.3 32 37 1015.9 0 25.0 28.5 47.4 124.7 125.4 433.6
30/04 15:00 20.5 61 10.85 12.7 30 37 1015.7 0 24.0 27.6 45.3 119.2 118.8 410.7
30/04 14:50 20.5 58 10.32 12 33 37 1016 0 22.9 26.8 43.2 113.7 112.0 386.8
30/04 14:40 20.7 61 10.98 12.9 33 39 1016.1 0 24.3 27.8 45.7 120.3 120.2 415.7
30/04 14:30 20.9 62 11.29 13.4 32 39 1015.9 0 24.9 28.2 46.8 123.3 123.9 428.7
30/04 14:20 20.7 59 10.62 12.4 28 33 1016 0 23.5 27.2 44.3 116.5 115.5 399.3
30/04 14:10 20.9 59 10.74 12.6 32 35 1016 0 23.8 27.3 44.7 117.5 116.8 403.7
30/04 14:00 20.5 61 10.85 12.7 32 41 1015.9 0 24.0 27.6 45.3 119.2 118.8 410.7
30/04 13:50 20.7 62 11.16 13.2 28 30 1016 0 24.7 28.0 46.4 122.2 122.6 423.9
30/04 13:40 20.3 62 10.9 12.8 32 37 1016.1 0 24.1 27.8 45.6 120.1 119.8 414.1
30/04 13:30 19.5 70 11.75 13.9 24 35 1016.1 0 26.0 29.4 49.6 130.6 132.4 458.2
30/04 13:20 20.2 75 13.11 15.6 22 26 1016.3 0 28.8 31.5 54.9 144.7 150.0 519.6
30/04 13:10 19.4 76 12.68 15.1 26 28 1016.3 0 28.0 31.0 53.6 141.2 145.5 503.8
30/04 13:00 20.1 82 14.25 16.9 26 32 1016.2 0 31.3 33.5 59.9 158.1 166.5 577.3
30/04 12:50 19.6 80 13.5 16.1 22 28 1016.4 0 29.7 32.4 57.0 150.3 156.8 543.2
30/04 12:40 19.4 80 13.35 15.9 26 32 1016.4 0 29.4 32.2 56.5 149.0 155.0 537.1
30/04 12:30 19.3 82 13.6 16.2 26 35 1016.4 0 29.9 32.7 57.7 152.1 158.8 550.3
30/04 12:20 18.6 81 12.89 15.3 26 30 1016.5 0 28.5 31.7 55.1 145.2 150.1 519.6
30/04 12:10 18.5 83 13.13 15.6 32 35 1016.5 0 29.0 32.2 56.2 148.1 153.7 532.3
30/04 12:00 19.1 80 13.11 15.6 35 43 1016.5 0 28.9 31.9 55.7 146.8 152.2 527.2
30/04 11:50 19.1 82 13.44 16 32 39 1016.6 0 29.6 32.5 57.1 150.6 157.0 543.8
30/04 11:40 18.8 81 13.04 15.5 35 41 1016.6 0 28.8 31.9 55.6 146.5 151.8 525.8
30/04 11:30 19.4 77 12.85 15.3 32 41 1016.7 0 28.3 31.3 54.3 143.2 147.9 512.3
30/04 11:20 19.6 78 13.17 15.7 30 35 1016.8 0 29.0 31.8 55.6 146.6 152.1 526.9
30/04 11:10 19.4 77 12.85 15.3 30 35 1016.9 0 28.3 31.3 54.3 143.2 148.0 512.4
30/04 11:00 18.7 84 13.45 15.9 24 35 1017.1 0 29.7 32.7 57.5 151.6 158.0 547.3
30/04 10:50 18.3 80 12.51 14.8 32 35 1017.2 0 27.7 31.2 53.7 141.4 145.3 503.0
30/04 10:40 18.6 82 13.05 15.5 37 44 1017.1 0 28.8 32.0 55.8 147.1 152.4 527.8
30/04 10:30 18.5 83 13.13 15.6 44 54 1017 0 29.0 32.2 56.2 148.2 153.8 532.5
30/04 10:20 18.6 86 13.69 16.2 43 50 1017 0 30.2 33.1 58.6 154.6 161.7 560.2
30/04 10:10 18.7 83 13.29 15.8 15 15 1017 0 29.3 32.4 56.8 149.7 155.7 539.2
30/04 10:00 18.7 83 13.29 15.8 13 24 1017 0 29.3 32.4 56.8 149.7 155.7 539.2
30/04 09:50 18.9 80 12.96 15.4 11 13 1017 0 28.6 31.7 55.2 145.5 150.5 521.3
30/04 09:40 20.5 70 12.45 14.8 22 26 1016.9 0 27.4 30.3 51.9 136.7 140.3 485.9
30/04 09:30 20.4 69 12.21 14.5 20 28 1016.9 0 26.9 29.9 51.0 134.2 137.2 475.0
30/04 09:20 20 67 11.58 13.7 24 26 1017 0 25.6 29.0 48.6 128.0 129.4 447.6
30/04 09:10 19.6 68 11.48 13.5 20 22 1017 0 25.4 29.0 48.4 127.5 128.7 445.2
30/04 09:00 19.7 73 12.39 14.7 20 26 1016.9 0 27.3 30.4 52.2 137.5 141.0 488.0
30/04 08:50 19.6 75 12.66 15 20 22 1016.8 0 27.9 30.9 53.4 140.7 144.9 501.8
30/04 08:40 19.4 75 12.51 14.9 22 24 1016.7 0 27.6 30.8 52.9 139.3 143.2 495.7
30/04 08:30 19 75 12.22 14.5 19 24 1016.5 0 27.0 30.4 51.9 136.7 139.8 484.0
30/04 08:20 18.7 77 12.33 14.6 20 24 1016.5 0 27.3 30.7 52.6 138.5 141.9 491.3
30/04 08:10 18.5 80 12.66 15 19 20 1016.4 0 28.0 31.3 54.1 142.7 147.0 508.8
30/04 08:00 18.2 80 12.43 14.7 15 20 1016.1 0 27.5 31.0 53.3 140.5 144.2 499.2
30/04 07:50 18.1 84 12.98 15.4 13 15 1016.1 0 28.7 32.0 55.8 147.1 152.3 527.4
30/04 07:40 17.7 84 12.67 15 13 13 1015.9 0 28.1 31.6 54.7 144.2 148.6 514.4
30/04 07:30 17.7 84 12.67 15 15 19 1015.7 0 28.1 31.6 54.7 144.2 148.6 514.3
30/04 07:20 17.5 86 12.82 15.1 17 19 1015.8 0 28.4 31.9 55.5 146.3 151.2 523.3
30/04 07:10 17.3 86 12.67 14.9 13 15 1015.8 0 28.1 31.8 55.0 144.9 149.4 517.1
30/04 07:00 17.1 86 12.52 14.7 13 17 1015.6 0 27.8 31.6 54.4 143.5 147.6 510.8
30/04 06:50 17.1 87 12.66 14.9 15 17 1015.7 0 28.1 31.8 55.1 145.2 149.6 517.9
30/04 06:40 16.9 86 12.37 14.5 15 17 1015.6 0 27.5 31.4 53.9 142.1 145.8 504.5
30/04 06:30 17 87 12.59 14.8 15 20 1015.4 0 27.9 31.7 54.8 144.5 148.8 514.9
30/04 06:20 16.9 86 12.37 14.5 13 15 1015.4 0 27.5 31.4 53.9 142.1 145.8 504.5
30/04 06:10 16.9 86 12.37 14.5 13 15 1015.4 0 27.5 31.4 53.9 142.1 145.8 504.5
30/04 06:00 16.9 86 12.37 14.5 13 17 1015.3 0 27.5 31.3 53.9 142.1 145.8 504.4
30/04 05:50 16.9 86 12.37 14.5 15 15 1015.3 0 27.5 31.3 53.9 142.1 145.8 504.4
30/04 05:40 16.9 86 12.37 14.5 11 13 1015.1 0 27.5 31.3 53.9 142.1 145.7 504.4
30/04 05:30 17 87 12.59 14.8 13 15 1015 0 27.9 31.7 54.8 144.5 148.7 514.7
30/04 05:20 17.1 86 12.52 14.7 13 15 1014.9 0 27.8 31.5 54.4 143.4 147.5 510.5
30/04 05:10 17 85 12.3 14.5 15 15 1014.9 0 27.3 31.2 53.5 141.0 144.5 500.1
30/04 05:00 17.1 86 12.52 14.7 13 15 1014.9 0 27.8 31.5 54.4 143.4 147.5 510.5
30/04 04:50 17.1 85 12.37 14.6 11 13 1014.9 0 27.5 31.3 53.8 141.7 145.3 503.0
30/04 04:40 17.2 85 12.45 14.7 11 13 1014.8 0 27.6 31.4 54.0 142.4 146.3 506.3
30/04 04:30 17.4 83 12.3 14.5 13 17 1014.8 0 27.3 31.0 53.2 140.3 143.8 497.5
30/04 04:20 17.5 83 12.37 14.6 15 19 1014.7 0 27.4 31.1 53.5 140.9 144.6 500.3
30/04 04:10 17.6 83 12.45 14.7 15 15 1014.7 0 27.6 31.2 53.7 141.7 145.5 503.6
30/04 04:00 17.6 83 12.45 14.7 13 19 1014.7 0 27.6 31.2 53.7 141.7 145.5 503.6
30/04 03:50 17.7 83 12.52 14.8 15 17 1014.7 0 27.7 31.3 54.0 142.3 146.3 506.5
30/04 03:40 17.7 84 12.67 15 15 17 1014.7 0 28.1 31.6 54.6 144.0 148.5 514.0
30/04 03:30 17.8 84 12.75 15.1 17 20 1014.7 0 28.2 31.7 54.9 144.8 149.4 517.3
30/04 03:20 17.7 85 12.82 15.1 19 20 1014.6 0 28.4 31.8 55.3 145.8 150.6 521.5
30/04 03:10 17.9 87 13.28 15.7 17 19 1014.6 0 29.4 32.6 57.2 150.8 156.9 543.4
30/04 03:00 17.8 87 13.2 15.6 17 22 1014.6 0 29.2 32.5 56.9 150.1 155.9 540.0
30/04 02:50 18 87 13.36 15.8 19 20 1014.6 0 29.5 32.7 57.5 151.6 157.9 546.7
30/04 02:40 18.1 85 13.13 15.5 17 19 1014.6 0 29.0 32.2 56.4 148.7 154.3 534.3

Last Refresh: 30-Apr-2026 20:42:20

Bureau of Meteorology