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
19/12 05:20 17.7 68 10.26 11.7 24 32 1013 0 22.9 27.4 44.4 116.8 115.0 397.1
19/12 05:10 17.7 67 10.11 11.5 26 33 1012.9 0 22.6 27.2 43.8 115.2 113.0 390.1
19/12 05:00 17.8 66 10.02 11.4 32 39 1012.7 0 22.4 27.0 43.4 114.0 111.6 385.4
19/12 04:50 17.8 67 10.17 11.6 30 39 1012.6 0 22.7 27.2 44.0 115.6 113.6 392.3
19/12 04:40 17.9 66 10.08 11.5 33 43 1012.4 0 22.5 27.0 43.5 114.5 112.3 387.6
19/12 04:30 17.9 67 10.23 11.7 28 39 1012.4 0 22.9 27.3 44.1 116.1 114.2 394.5
19/12 04:20 18.1 67 10.35 11.9 22 28 1012.6 0 23.1 27.4 44.5 117.1 115.6 399.1
19/12 04:10 18.1 66 10.2 11.7 30 41 1012.5 0 22.8 27.2 43.9 115.5 113.6 392.1
19/12 04:00 18.2 65 10.1 11.5 30 39 1012.6 0 22.6 27.0 43.5 114.3 112.1 387.1
19/12 03:50 18.2 66 10.26 11.7 26 37 1012.5 0 22.9 27.2 44.1 116.0 114.2 394.4
19/12 03:40 18.3 65 10.16 11.6 33 44 1012.5 0 22.7 27.0 43.6 114.8 112.7 389.3
19/12 03:30 18.3 66 10.32 11.8 30 41 1012.6 0 23.0 27.3 44.3 116.5 114.9 396.7
19/12 03:20 18.3 67 10.47 12.1 32 44 1012.7 0 23.3 27.6 44.9 118.1 116.9 403.6
19/12 03:10 18.5 66 10.44 12 32 39 1012.7 0 23.3 27.4 44.7 117.5 116.2 401.2
19/12 03:00 18.6 67 10.66 12.4 30 39 1012.7 0 23.7 27.8 45.5 119.7 118.9 410.9
19/12 02:50 18.7 66 10.57 12.2 30 39 1012.7 0 23.5 27.6 45.1 118.6 117.6 406.2
19/12 02:40 18.7 66 10.57 12.2 32 44 1012.7 0 23.5 27.6 45.1 118.6 117.6 406.2
19/12 02:30 18.9 66 10.69 12.4 30 46 1012.7 0 23.8 27.7 45.4 119.6 118.9 410.7
19/12 02:20 19 65 10.59 12.3 32 43 1012.8 0 23.6 27.5 45.0 118.4 117.4 405.6
19/12 02:10 19.1 65 10.65 12.4 33 43 1012.7 0 23.7 27.6 45.2 118.8 118.0 407.8
19/12 02:00 19.3 65 10.78 12.6 32 43 1012.7 0 23.9 27.7 45.6 119.9 119.4 412.8
19/12 01:50 19.4 64 10.68 12.4 33 41 1012.7 0 23.7 27.6 45.1 118.7 118.0 407.6
19/12 01:40 19.5 64 10.74 12.5 30 37 1012.8 0 23.8 27.6 45.3 119.2 118.6 409.9
19/12 01:30 19.8 63 10.76 12.6 32 43 1012.8 0 23.9 27.6 45.2 119.0 118.4 409.3
19/12 01:20 19.9 62 10.65 12.4 30 37 1012.9 0 23.6 27.4 44.7 117.7 116.8 403.7
19/12 01:10 20 63 10.89 12.7 26 35 1012.9 0 24.1 27.7 45.6 120.1 119.8 414.2
19/12 01:00 20.2 63 11.01 12.9 28 44 1013 0 24.4 27.8 46.0 121.1 121.1 418.7
19/12 00:50 20.4 62 10.97 12.9 28 41 1012.9 0 24.3 27.7 45.7 120.3 120.2 415.8
19/12 00:40 20.6 61 10.92 12.8 32 35 1012.9 0 24.2 27.6 45.4 119.5 119.3 412.4
19/12 00:30 20.9 62 11.29 13.4 32 44 1013.1 0 24.9 28.1 46.7 123.0 123.7 427.8
19/12 00:20 21.1 59 10.87 12.8 32 41 1013 0 24.0 27.3 44.9 118.2 117.9 407.6
19/12 00:10 21.3 59 11 13 33 39 1013 0 24.3 27.5 45.3 119.3 119.3 412.4
19/12 00:00 21.4 59 11.06 13.1 35 48 1013.1 0 24.4 27.6 45.5 119.8 119.9 414.6
18/12 23:50 21.5 59 11.12 13.2 30 35 1013.1 0 24.5 27.6 45.7 120.2 120.5 416.8
18/12 23:40 21.8 59 11.32 13.4 26 37 1013.2 0 24.9 27.8 46.3 121.9 122.6 424.3
18/12 23:30 22 58 11.26 13.4 32 50 1013.2 0 24.8 27.7 45.9 121.0 121.6 420.6
18/12 23:20 22.1 59 11.52 13.7 26 30 1013.4 0 25.3 28.1 46.9 123.6 124.8 431.9
18/12 23:10 22.4 57 11.32 13.5 26 32 1013.5 0 24.9 27.7 46.0 121.0 121.7 421.2
18/12 23:00 22.7 55 11.11 13.2 30 41 1013.4 0 24.4 27.2 45.0 118.4 118.6 410.2
18/12 22:50 22.9 55 11.24 13.4 24 30 1013.5 0 24.7 27.4 45.4 119.4 119.9 415.0
18/12 22:40 23.2 54 11.23 13.4 30 39 1013.5 0 24.7 27.3 45.2 118.9 119.4 413.0
18/12 22:30 23.5 51 10.78 12.8 30 43 1013.4 0 23.7 26.5 43.3 113.8 113.2 391.6
18/12 22:20 23.4 54 11.35 13.6 30 35 1013.4 0 24.9 27.4 45.5 119.8 120.6 417.2
18/12 22:10 23.5 56 11.84 14.2 30 39 1013.4 0 25.9 28.1 47.4 124.7 126.7 438.6
18/12 22:00 23.8 55 11.83 14.2 32 44 1013.3 0 25.9 28.0 47.1 124.2 126.1 436.5
18/12 21:50 24.1 52 11.38 13.6 35 43 1013.1 0 24.9 27.2 45.2 119.0 119.8 414.8
18/12 21:40 23.6 62 13.19 15.9 33 39 1013 0 28.8 30.3 52.7 139.0 144.2 499.9
18/12 21:30 23.3 64 13.38 16.1 32 39 1013 0 29.2 30.7 53.7 141.6 147.4 510.8
18/12 21:20 22.5 75 14.98 17.8 28 30 1013.1 0 32.6 33.8 61.1 161.3 171.4 594.4
18/12 21:10 22.2 78 15.31 18.2 28 32 1013.1 0 33.4 34.5 62.8 165.8 176.8 613.4
18/12 21:00 21.9 79 15.24 18.1 28 35 1013 0 33.2 34.4 62.7 165.7 176.5 612.2
18/12 20:50 21.7 80 15.26 18.1 30 33 1013 0 33.3 34.6 63.0 166.3 177.3 614.9
18/12 20:40 21.6 81 15.36 18.2 30 33 1013 0 33.5 34.8 63.5 167.7 179.0 620.8
18/12 20:30 21.6 80 15.17 18 28 35 1013.1 0 33.1 34.4 62.7 165.5 176.2 611.1
18/12 20:20 21.6 79 14.98 17.8 30 35 1013.1 0 32.7 34.1 61.8 163.2 173.4 601.5
18/12 20:10 21.5 79 14.9 17.7 32 35 1013.1 0 32.6 34.0 61.5 162.5 172.5 598.2
18/12 20:00 21.5 78 14.71 17.5 32 37 1013.1 0 32.1 33.7 60.7 160.2 169.7 588.6
18/12 19:50 21.4 78 14.62 17.4 33 39 1013.1 0 32.0 33.5 60.4 159.4 168.6 584.8
18/12 19:40 21.3 77 14.35 17.1 30 35 1013.1 0 31.4 33.1 59.3 156.4 165.0 572.0
18/12 19:30 21.3 77 14.35 17.1 35 43 1013.1 0 31.4 33.1 59.3 156.4 165.0 572.0
18/12 19:20 21.3 75 13.98 16.7 39 44 1013.1 0 30.6 32.5 57.6 152.1 159.7 553.6
18/12 19:10 21.3 74 13.79 16.5 35 46 1013.2 0 30.2 32.1 56.8 150.0 157.0 544.3
18/12 19:00 21.3 72 13.42 16 35 46 1013.2 0 29.4 31.5 55.2 145.7 151.8 526.1
18/12 18:50 21.4 72 13.5 16.1 39 46 1013.3 0 29.6 31.6 55.5 146.5 152.8 529.4
18/12 18:40 21.5 70 13.2 15.8 41 46 1013.2 0 28.9 31.0 54.2 142.9 148.4 514.1
18/12 18:30 21.6 71 13.46 16.1 41 54 1013.3 0 29.5 31.5 55.2 145.6 151.8 526.1
18/12 18:20 21.6 70 13.28 15.9 44 52 1013.2 0 29.1 31.1 54.4 143.6 149.3 517.3
18/12 18:10 21.9 70 13.51 16.2 37 41 1013.2 0 29.6 31.4 55.2 145.6 151.9 526.4
18/12 18:00 21.8 68 13.05 15.6 43 57 1013.1 0 28.6 30.7 53.3 140.7 145.7 504.9
18/12 17:50 22 68 13.2 15.8 41 50 1013.2 0 28.9 30.9 53.8 142.0 147.4 510.8
18/12 17:40 21.9 66 12.73 15.3 46 52 1013.1 0 27.9 30.1 51.9 136.9 141.2 489.1
18/12 17:30 22.2 67 13.15 15.8 39 50 1013.2 0 28.8 30.7 53.5 141.1 146.3 507.1
18/12 17:20 22.2 66 12.96 15.5 41 46 1013.1 0 28.4 30.4 52.7 138.9 143.7 498.1
18/12 17:10 22.4 66 13.11 15.7 41 46 1013.1 0 28.7 30.6 53.2 140.2 145.4 503.9
18/12 17:00 22.4 65 12.91 15.5 43 54 1013.2 0 28.3 30.2 52.4 138.0 142.7 494.5
18/12 16:50 22.3 65 12.83 15.4 44 50 1013.3 0 28.1 30.1 52.1 137.4 141.8 491.4
18/12 16:40 22.2 64 12.56 15.1 48 54 1013.3 0 27.5 29.7 51.0 134.6 138.4 479.3
18/12 16:30 22.5 64 12.78 15.4 43 54 1013.5 0 28.0 30.0 51.8 136.5 140.8 487.8
18/12 16:20 22.7 61 12.32 15 41 48 1013.5 0 27.0 29.2 49.8 131.1 134.3 465.2
18/12 16:10 22.8 61 12.39 14.9 39 44 1013.6 0 27.1 29.3 50.0 131.7 135.1 467.8
18/12 16:00 22.9 59 12.06 14.5 41 52 1013.7 0 26.4 28.7 48.6 128.1 130.6 452.1
18/12 15:50 22.6 61 12.25 14.7 43 48 1013.7 0 26.8 29.1 49.6 130.6 133.6 462.6
18/12 15:40 22.5 61 12.18 14.6 44 48 1013.8 0 26.7 29.0 49.3 130.0 132.8 460.0
18/12 15:30 23.2 62 12.89 15.5 43 52 1013.9 0 28.2 30.0 51.8 136.5 141.0 488.8
18/12 15:20 23.2 61 12.68 15.3 41 50 1013.9 0 27.7 29.6 50.9 134.2 138.2 479.0
18/12 15:10 22.7 61 12.32 15 43 44 1014.1 0 27.0 29.2 49.8 131.2 134.4 465.4
18/12 15:00 23.1 58 11.99 14.4 41 50 1014.1 0 26.3 28.5 48.2 127.0 129.3 447.9
18/12 14:50 23.3 59 12.34 14.8 35 41 1014.3 0 27.0 29.0 49.5 130.5 133.6 462.8
18/12 14:40 22.8 59 11.99 14.4 37 43 1014.5 0 26.3 28.7 48.4 127.6 129.9 449.8
18/12 14:30 23.8 56 12.05 14.5 35 41 1014.6 0 26.3 28.4 48.1 126.6 129.0 446.8
18/12 14:20 23.4 54 11.35 13.6 35 37 1014.8 0 24.9 27.5 45.6 120.0 120.7 417.7
18/12 14:10 23.1 57 11.78 14.1 35 39 1014.8 0 25.8 28.2 47.4 124.9 126.7 438.6
18/12 14:00 24 50 10.88 12.9 30 35 1015.1 0 23.9 26.6 43.4 114.3 113.9 394.1
18/12 13:50 23.5 55 11.63 13.9 30 32 1015.3 0 25.5 27.9 46.6 122.8 124.2 429.8
18/12 13:40 23.5 52 11 13.1 32 35 1015.3 0 24.2 26.9 44.2 116.3 116.2 401.9
18/12 13:30 23.2 55 11.43 13.7 32 37 1015.4 0 25.1 27.7 46.0 121.2 122.1 422.5
18/12 13:20 23.2 51 10.6 12.5 35 39 1015.5 0 23.3 26.4 42.8 112.7 111.6 385.9
18/12 13:10 23.7 53 11.34 13.6 28 32 1015.7 0 24.9 27.4 45.4 119.5 120.2 416.0
18/12 13:00 23.9 51 11.03 13.4 30 35 1015.7 0 24.2 26.8 44.1 116.0 116.0 401.3
18/12 12:50 22.7 49 9.9 11.7 33 35 1016 0 21.9 25.5 40.5 106.4 103.7 358.1

Last Refresh: 19-Dec-2025 07:59:06

Bureau of Meteorology