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
17/03 21:50 22.8 78 15.85 18.8 17 19 1013.5 0 34.5 35.2 64.7 171.0 183.3 636.2
17/03 21:40 22.9 77 15.74 18.7 19 20 1013.6 0 34.2 35.0 64.2 169.5 181.5 629.8
17/03 21:30 23 76 15.62 18.5 17 22 1013.5 0 34.0 34.7 63.5 167.8 179.5 622.9
17/03 21:20 23.1 75 15.5 18.4 17 20 1013.6 0 33.7 34.5 62.9 166.2 177.5 616.0
17/03 21:10 23.3 74 15.47 18.4 17 20 1013.6 0 33.6 34.3 62.6 165.4 176.6 612.9
17/03 21:00 23.4 74 15.56 18.5 20 24 1013.5 0 33.8 34.4 62.9 166.3 177.7 616.6
17/03 20:50 23.4 74 15.56 18.5 20 24 1013.5 0 33.8 34.4 62.9 166.3 177.7 616.6
17/03 20:40 23.4 74 15.56 18.5 20 24 1013.4 0 33.8 34.4 62.9 166.2 177.7 616.6
17/03 20:30 23.5 74 15.65 18.6 22 28 1013.4 0 34.0 34.6 63.3 167.1 178.7 620.3
17/03 20:20 23.2 76 15.8 18.7 20 22 1013.2 0 34.3 34.9 64.2 169.5 181.6 630.2
17/03 20:10 23.1 77 15.92 18.8 19 20 1013.2 0 34.6 35.2 64.8 171.1 183.6 637.2
17/03 20:00 23.3 75 15.68 18.6 19 22 1013 0 34.1 34.7 63.5 167.8 179.6 623.2
17/03 19:50 23.4 75 15.77 18.7 19 20 1012.8 0 34.2 34.8 63.8 168.6 180.6 626.9
17/03 19:40 23.5 74 15.65 18.6 20 22 1012.6 0 34.0 34.5 63.2 167.0 178.6 619.9
17/03 19:30 23.5 74 15.65 18.6 22 28 1012.5 0 34.0 34.5 63.2 167.0 178.6 619.9
17/03 19:20 23.3 76 15.89 18.8 22 28 1012.4 0 34.5 35.0 64.4 170.2 182.6 633.6
17/03 19:10 23.1 77 15.92 18.8 20 24 1012.3 0 34.6 35.2 64.7 171.0 183.5 636.7
17/03 19:00 23 79 16.24 19.2 17 24 1012.4 0 35.3 35.8 66.2 175.1 188.4 654.0
17/03 18:50 22.9 79 16.14 19.1 17 17 1012.4 0 35.1 35.6 65.9 174.1 187.2 649.7
17/03 18:40 22.9 79 16.14 19.1 17 20 1012.4 0 35.1 35.6 65.9 174.1 187.2 649.7
17/03 18:30 22.9 80 16.35 19.3 17 22 1012.3 0 35.5 36.0 66.8 176.6 190.3 660.5
17/03 18:20 23.1 79 16.33 19.3 19 20 1012.2 0 35.5 35.9 66.6 175.9 189.5 657.7
17/03 18:10 23.3 77 16.1 19 19 22 1012.1 0 35.0 35.4 65.3 172.7 185.6 644.1
17/03 18:00 23.4 77 16.19 19.1 19 24 1012.1 0 35.1 35.5 65.7 173.5 186.7 647.9
17/03 17:50 23.6 77 16.38 19.3 22 24 1012.1 0 35.5 35.8 66.3 175.3 189.0 655.9
17/03 17:40 23.9 75 16.22 19.2 22 28 1012 0 35.2 35.3 65.4 172.7 185.9 645.2
17/03 17:30 24.4 74 16.47 19.5 24 30 1012 0 35.7 35.6 66.1 174.6 188.3 653.6
17/03 17:20 24.9 69 15.79 19 20 24 1012 0 34.2 34.2 62.6 165.5 177.3 615.4
17/03 17:10 24.9 71 16.25 19.3 20 24 1012 0 35.1 35.0 64.7 170.9 183.9 638.3
17/03 17:00 25 69 15.88 18.9 24 32 1011.9 0 34.3 34.3 62.9 166.3 178.3 619.0
17/03 16:50 25.7 65 15.56 18.6 22 28 1011.8 0 33.6 33.5 61.0 161.2 172.2 597.8
17/03 16:40 25.8 63 15.17 18.2 24 28 1011.8 0 32.8 32.8 59.3 156.6 166.6 578.2
17/03 16:30 26.1 61 14.93 18.2 24 30 1011.8 0 32.3 32.2 58.0 153.3 162.6 564.5
17/03 16:20 26.9 57 14.59 17.9 22 24 1011.8 0 31.5 31.4 56.1 148.0 156.4 542.8
17/03 16:10 27 56 14.41 17.5 22 26 1011.9 0 31.1 31.1 55.3 145.9 153.8 533.8
17/03 16:00 26.5 58 14.52 17.6 28 33 1011.8 0 31.4 31.4 56.1 148.0 156.3 542.3
17/03 15:50 26.7 59 14.93 18 26 30 1011.9 0 32.2 32.0 57.6 152.1 161.4 560.2
17/03 15:40 26.6 61 15.36 18.5 26 30 1012 0 33.1 32.8 59.5 157.1 167.5 581.4
17/03 15:30 26.7 62 15.69 18.8 24 30 1012 0 33.8 33.3 60.8 160.6 171.8 596.4
17/03 15:20 26.6 58 14.6 17.7 24 28 1012 0 31.5 31.5 56.3 148.7 157.2 545.5
17/03 15:10 27.9 52 14.06 17.4 24 28 1012 0 30.3 30.2 53.3 140.6 147.5 511.9
17/03 15:00 27.4 54 14.21 17.3 24 30 1012.1 0 30.6 30.6 54.2 143.0 150.4 522.0
17/03 14:50 28.2 47 12.92 15.8 24 26 1012.2 0 27.9 28.3 48.6 128.3 132.5 459.5
17/03 14:40 28.5 51 14.26 17.4 19 20 1012.3 0 30.7 30.3 53.7 141.6 149.0 517.1
17/03 14:30 28.6 45 12.65 15.5 20 24 1012.4 0 27.3 27.8 47.4 124.9 128.5 445.6
17/03 14:20 30.8 36 11.4 14.4 19 20 1012.5 0 24.6 25.3 41.7 109.7 110.3 382.3
17/03 14:10 30.8 36 11.4 14 19 24 1012.5 0 24.6 25.3 41.7 109.7 110.3 382.3
17/03 14:00 31.4 37 12.1 15 19 24 1012.5 0 26.0 26.1 43.8 115.4 117.6 407.7
17/03 13:50 31.9 32 10.75 13.2 13 17 1012.6 0 23.2 24.1 38.9 102.3 101.5 351.6
17/03 13:40 31.3 33 10.73 13.1 19 26 1012.7 0 23.2 24.2 39.1 102.9 102.1 353.4
17/03 13:30 31.3 34 11.06 13.6 19 28 1012.9 0 23.8 24.7 40.2 105.9 105.8 366.5
17/03 13:20 31.2 34 11 13.5 15 19 1013.1 0 23.7 24.6 40.1 105.5 105.3 364.6
17/03 13:10 30.6 35 10.97 13.4 22 26 1013.2 0 23.7 24.8 40.3 106.0 105.7 366.2
17/03 13:00 30.8 34 10.77 13.1 20 28 1013.3 0 23.3 24.4 39.5 103.9 103.2 357.4
17/03 12:50 30.9 34 10.83 13.2 22 26 1013.4 0 23.4 24.5 39.7 104.4 103.8 359.3
17/03 12:40 30.2 36 11.04 13.5 17 20 1013.5 0 23.9 25.0 40.7 107.2 107.1 370.9
17/03 12:30 30.1 36 10.98 13.4 19 28 1013.6 0 23.7 24.9 40.6 106.8 106.5 368.9
17/03 12:20 30.7 36 11.34 13.9 15 20 1013.8 0 24.5 25.3 41.6 109.4 109.9 380.7
17/03 12:10 29.5 38 11.22 13.7 24 28 1014 0 24.3 25.5 41.8 109.9 110.2 381.5
17/03 12:00 29.5 39 11.51 14.1 22 30 1014 0 24.9 25.9 42.8 112.6 113.5 393.4
17/03 11:50 29.2 40 11.62 14.2 22 30 1014.2 0 25.1 26.1 43.3 114.1 115.3 399.5
17/03 11:40 29.3 39 11.39 13.9 20 24 1014.3 0 24.6 25.8 42.5 111.8 112.4 389.5
17/03 11:30 29.7 40 11.94 14.7 20 28 1014.4 0 25.8 26.5 44.2 116.5 118.4 410.3
17/03 11:20 28 41 11.15 13.5 28 32 1014.5 0 24.2 25.8 42.3 111.3 111.5 385.9
17/03 11:10 27.7 42 11.24 13.6 28 32 1014.7 0 24.4 26.0 42.8 112.6 113.0 391.2
17/03 11:00 27.6 43 11.44 13.9 24 33 1014.8 0 24.8 26.3 43.6 114.7 115.5 400.1
17/03 10:50 27.8 43 11.57 14.4 20 26 1015.1 0 25.1 26.5 44.0 115.7 116.8 404.7
17/03 10:40 27.5 45 11.91 14.5 22 30 1015.2 0 25.8 27.1 45.4 119.5 121.4 420.7
17/03 10:30 27.2 46 11.97 14.6 22 30 1015.2 0 26.0 27.3 45.8 120.6 122.6 424.9
17/03 10:20 26.4 47 11.7 14.2 24 30 1015.4 0 25.5 27.1 45.2 119.1 120.5 417.5
17/03 10:10 26 47 11.44 13.8 28 32 1015.4 0 24.9 26.8 44.5 117.1 117.9 408.3
17/03 10:00 25.6 49 11.67 14.1 28 37 1015.3 0 25.4 27.3 45.6 120.0 121.4 420.4
17/03 09:50 25.4 50 11.77 14.2 26 30 1015.5 0 25.7 27.5 46.1 121.3 123.0 425.9
17/03 09:40 25.2 50 11.64 14.3 30 33 1015.5 0 25.4 27.4 45.7 120.3 121.6 421.2
17/03 09:30 25.2 52 12.11 14.9 28 39 1015.4 0 26.4 28.1 47.5 125.1 127.6 441.9
17/03 09:20 25 53 12.2 15 24 33 1015.4 0 26.6 28.3 48.0 126.4 129.0 447.1
17/03 09:10 24.3 55 12.17 14.7 32 39 1015.4 0 26.6 28.5 48.3 127.2 129.8 449.7
17/03 09:00 24.5 55 12.31 15.1 24 32 1015.3 0 26.8 28.6 48.7 128.3 131.3 454.8
17/03 08:50 24.1 58 12.69 15.3 24 32 1015.3 0 27.7 29.4 50.5 133.0 136.9 474.5
17/03 08:40 23.7 57 12.19 14.9 24 32 1015.3 0 26.6 28.7 48.7 128.3 131.1 454.0
17/03 08:30 23.5 60 12.69 15.3 26 35 1015.2 0 27.7 29.6 50.8 134.0 138.0 478.1
17/03 08:20 23 60 12.33 14.8 28 35 1015.3 0 27.0 29.2 49.7 131.0 134.1 464.5
17/03 08:10 22.9 63 12.87 15.5 24 26 1015.3 0 28.1 30.1 52.0 137.0 141.5 490.2
17/03 08:00 22.8 63 12.8 15.4 22 30 1015.2 0 28.0 30.0 51.7 136.4 140.7 487.5
17/03 07:50 22.5 63 12.58 15.1 22 28 1015.3 0 27.5 29.7 51.0 134.5 138.3 479.1
17/03 07:40 22.3 64 12.64 15.2 22 28 1015.3 0 27.7 29.9 51.4 135.5 139.5 483.1
17/03 07:30 22.1 64 12.49 15 24 35 1015 0 27.4 29.7 50.9 134.2 137.8 477.2
17/03 07:20 21.9 65 12.54 15 28 33 1014.9 0 27.5 29.9 51.2 135.1 138.8 480.8
17/03 07:10 21.8 65 12.47 14.9 22 32 1014.9 0 27.4 29.8 51.0 134.5 138.0 478.1
17/03 07:00 21.6 66 12.52 15 22 32 1014.8 0 27.5 29.9 51.4 135.3 139.1 481.6
17/03 06:50 21.5 67 12.63 15.1 20 28 1014.7 0 27.7 30.1 51.9 136.7 140.7 487.4
17/03 06:40 21.4 67 12.56 15 28 35 1014.5 0 27.6 30.1 51.6 136.1 139.9 484.7
17/03 06:30 21.3 67 12.49 14.9 28 37 1014.3 0 27.4 30.0 51.4 135.5 139.1 481.9
17/03 06:20 21.3 66 12.3 14.7 22 28 1014.1 0 27.0 29.6 50.6 133.4 136.5 472.8
17/03 06:10 21.4 66 12.37 14.8 26 35 1014 0 27.2 29.7 50.8 133.9 137.3 475.5
17/03 06:00 21.4 66 12.37 14.8 24 35 1013.9 0 27.2 29.7 50.8 133.9 137.3 475.4
17/03 05:50 21.5 67 12.63 15.1 22 28 1013.8 0 27.7 30.1 51.8 136.6 140.6 487.1
17/03 05:40 21.6 67 12.71 15.2 28 33 1013.7 0 27.9 30.2 52.1 137.3 141.5 490.2
17/03 05:30 21.6 66 12.52 15 26 35 1013.7 0 27.5 29.9 51.3 135.2 138.9 481.2
17/03 05:20 21.6 67 12.71 15.2 24 28 1013.6 0 27.9 30.2 52.1 137.3 141.5 490.2

Last Refresh: 18-Mar-2026 00:34:18

Bureau of Meteorology