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
27/04 02:30 20.5 72 12.81 15.3 26 28 1015.3 0 28.2 30.8 53.3 140.6 145.1 502.6
27/04 02:20 20.4 73 12.91 15.4 22 26 1015.4 0 28.4 31.0 53.8 141.9 146.7 508.2
27/04 02:10 20.4 73 12.91 15.4 24 28 1015.4 0 28.4 31.0 53.8 141.9 146.7 508.2
27/04 02:00 20.4 73 12.91 15.4 24 28 1015.4 0 28.4 31.0 53.8 141.9 146.7 508.2
27/04 01:50 20.5 73 12.99 15.5 24 26 1015.6 0 28.6 31.1 54.1 142.7 147.7 511.5
27/04 01:40 20.4 71 12.56 15 24 26 1015.6 0 27.6 30.4 52.4 138.0 141.9 491.3
27/04 01:30 20.3 70 12.31 14.7 24 28 1015.5 0 27.1 30.1 51.4 135.4 138.6 479.9
27/04 01:20 20.4 71 12.56 15 26 28 1015.7 0 27.6 30.4 52.4 138.0 141.9 491.4
27/04 01:10 20.3 70 12.31 14.7 26 30 1015.7 0 27.1 30.1 51.4 135.4 138.6 480.0
27/04 01:00 20.6 71 12.71 15.2 26 30 1015.6 0 28.0 30.6 52.8 139.3 143.6 497.3
27/04 00:50 20.4 70 12.38 14.7 26 30 1015.8 0 27.3 30.1 51.6 136.0 139.4 482.8
27/04 00:40 20.4 71 12.56 15 20 24 1016 0 27.6 30.5 52.4 138.0 141.9 491.5
27/04 00:30 20.5 70 12.45 14.8 24 28 1015.9 0 27.4 30.2 51.8 136.6 140.2 485.5
27/04 00:20 20.4 70 12.38 14.7 26 28 1016.1 0 27.3 30.2 51.6 136.0 139.5 482.9
27/04 00:10 20.4 73 12.91 15.4 26 28 1016.2 0 28.4 31.1 53.9 142.0 146.8 508.5
27/04 00:00 20.4 71 12.56 15 28 32 1016 0 27.6 30.5 52.4 138.0 141.9 491.5
26/04 23:50 20.4 72 12.74 15.2 32 32 1016.1 0 28.0 30.8 53.1 140.1 144.4 500.2
26/04 23:40 20.3 73 12.84 15.3 30 32 1016.1 0 28.2 31.0 53.6 141.4 146.0 505.7
26/04 23:30 20.2 72 12.59 15 28 33 1016 0 27.7 30.6 52.6 138.7 142.7 494.2
26/04 23:20 20.2 76 13.29 15.8 26 30 1016.3 0 29.2 31.8 55.6 146.7 152.5 528.5
26/04 23:10 20.2 75 13.11 15.6 28 30 1016.3 0 28.8 31.5 54.9 144.7 150.0 519.6
26/04 23:00 20.3 76 13.37 15.9 30 35 1016.4 0 29.4 31.9 55.9 147.5 153.5 531.8
26/04 22:50 20.2 74 12.94 15.4 30 35 1016.4 0 28.5 31.2 54.1 142.7 147.6 511.4
26/04 22:40 20.3 74 13.01 15.5 35 39 1016.3 0 28.6 31.3 54.4 143.3 148.4 514.1
26/04 22:30 20.3 73 12.84 15.3 30 37 1016.3 0 28.2 31.0 53.6 141.4 146.0 505.8
26/04 22:20 20.3 76 13.37 15.9 30 33 1016.7 0 29.4 31.9 55.9 147.5 153.5 531.9
26/04 22:10 20.5 75 13.34 15.9 30 32 1016.9 0 29.3 31.8 55.7 146.8 152.7 529.1
26/04 22:00 20.5 74 13.17 15.7 28 35 1016.9 0 28.9 31.5 54.9 144.9 150.3 520.8
26/04 21:50 20.3 75 13.19 15.7 28 32 1016.9 0 29.0 31.6 55.2 145.5 151.0 523.1
26/04 21:40 20.4 75 13.27 15.8 28 30 1016.9 0 29.2 31.7 55.4 146.2 151.9 526.4
26/04 21:30 20.4 74 13.09 15.6 28 37 1016.8 0 28.8 31.4 54.7 144.1 149.4 517.5
26/04 21:20 20.4 74 13.09 15.6 30 32 1016.9 0 28.8 31.4 54.7 144.1 149.4 517.6
26/04 21:10 20.6 75 13.42 16 30 32 1017 0 29.5 31.9 55.9 147.6 153.7 532.4
26/04 21:00 20.5 75 13.34 15.9 26 33 1017.1 0 29.3 31.8 55.7 146.8 152.7 529.2
26/04 20:50 20.3 76 13.37 15.9 28 32 1017.2 0 29.4 31.9 56.0 147.6 153.6 532.1
26/04 20:40 20.3 76 13.37 15.9 26 32 1017.3 0 29.4 31.9 56.0 147.6 153.6 532.2
26/04 20:30 20.4 77 13.62 16.2 26 32 1017.4 0 29.9 32.3 57.0 150.3 157.0 543.9
26/04 20:20 20.3 77 13.54 16.1 26 32 1017.4 0 29.7 32.2 56.7 149.6 156.0 540.6
26/04 20:10 20.5 77 13.7 16.3 26 30 1017.4 0 30.1 32.4 57.3 151.0 157.9 547.2
26/04 20:00 20.5 76 13.52 16.1 28 32 1017.4 0 29.7 32.1 56.5 149.0 155.3 538.2
26/04 19:50 20.5 76 13.52 16.1 26 32 1017.4 0 29.7 32.1 56.5 149.0 155.3 538.2
26/04 19:40 20.5 75 13.34 15.9 28 33 1017.4 0 29.3 31.8 55.7 146.9 152.8 529.3
26/04 19:30 20.5 75 13.34 15.9 26 33 1017.5 0 29.3 31.8 55.7 146.9 152.8 529.4
26/04 19:20 20.3 75 13.19 15.7 24 28 1017.5 0 29.0 31.6 55.2 145.6 151.1 523.4
26/04 19:10 20.4 75 13.27 15.8 28 30 1017.4 0 29.1 31.7 55.5 146.3 152.0 526.6
26/04 19:00 20.2 76 13.29 15.8 28 33 1017.4 0 29.2 31.8 55.7 146.9 152.7 528.9
26/04 18:50 20.1 75 13.04 15.5 30 33 1017.4 0 28.7 31.4 54.7 144.2 149.3 517.3
26/04 18:40 20.2 75 13.11 15.6 26 30 1017.3 0 28.8 31.5 54.9 144.8 150.1 520.0
26/04 18:30 20.3 74 13.01 15.5 26 33 1017.5 0 28.6 31.3 54.4 143.5 148.5 514.5
26/04 18:20 20.2 72 12.59 15 28 32 1017.5 0 27.7 30.6 52.7 138.9 142.9 494.8
26/04 18:10 20.2 72 12.59 15 28 30 1017.4 0 27.7 30.6 52.7 138.9 142.9 494.7
26/04 18:00 20.3 71 12.49 14.9 28 33 1017.4 0 27.5 30.4 52.2 137.6 141.3 489.3
26/04 17:50 20.3 70 12.31 14.7 26 30 1017.4 0 27.1 30.1 51.5 135.6 138.8 480.6
26/04 17:40 20.4 69 12.21 14.5 24 28 1017.5 0 26.9 29.9 51.0 134.3 137.3 475.3
26/04 17:30 20.5 68 12.1 14.4 26 32 1017.6 0 26.7 29.7 50.5 132.9 135.6 469.5
26/04 17:20 20.5 66 11.74 13.9 24 30 1017.6 0 25.9 29.1 49.0 129.0 130.8 452.5
26/04 17:10 20.5 64 11.39 13.5 28 30 1017.7 0 25.2 28.5 47.6 125.2 126.1 436.2
26/04 17:00 20.5 65 11.56 13.7 24 30 1017.8 0 25.5 28.8 48.3 127.1 128.4 444.1
26/04 16:50 20.6 66 11.81 14 24 28 1017.8 0 26.0 29.2 49.2 129.6 131.5 455.2
26/04 16:40 20.5 66 11.74 13.9 24 26 1017.8 0 25.9 29.1 49.0 129.0 130.8 452.5
26/04 16:30 20.6 65 11.63 13.8 22 26 1017.8 0 25.7 28.9 48.5 127.6 129.1 446.8
26/04 16:20 20.7 64 11.52 13.6 22 24 1017.8 0 25.4 28.7 48.0 126.3 127.5 441.1
26/04 16:10 20.9 63 11.47 13.6 19 20 1018 0 25.3 28.6 47.7 125.5 126.5 437.7
26/04 16:00 20.9 66 12.02 14.3 20 24 1018 0 26.5 29.5 49.9 131.4 133.9 463.4
26/04 15:50 21 65 11.91 14.2 17 20 1018.1 0 26.2 29.2 49.4 130.1 132.2 457.7
26/04 15:40 21.5 59 11.12 13.2 20 20 1018.2 0 24.5 27.8 45.9 120.8 121.0 418.5
26/04 15:30 21.5 59 11.12 13.2 20 24 1018.2 0 24.5 27.8 45.9 120.8 121.0 418.5
26/04 15:20 21.6 60 11.38 13.5 19 20 1018.3 0 25.1 28.2 46.9 123.4 124.2 429.8
26/04 15:10 21.8 60 11.51 13.7 19 20 1018.4 0 25.3 28.3 47.3 124.5 125.6 434.7
26/04 15:00 21.2 65 12.04 14.4 17 20 1018.4 0 26.5 29.4 49.8 131.2 133.7 462.7
26/04 14:50 21.1 59 10.87 12.8 17 17 1018.6 0 24.0 27.6 45.2 118.8 118.4 409.4
26/04 14:40 21 64 11.72 13.9 15 17 1018.7 0 25.8 29.0 48.6 128.1 129.8 449.0
26/04 14:30 20.9 66 12.02 14.3 19 20 1018.5 0 26.5 29.5 49.9 131.5 133.9 463.6
26/04 14:20 20.6 68 12.17 14.5 19 20 1018.5 0 26.8 29.8 50.7 133.7 136.5 472.5
26/04 14:10 20.7 68 12.24 14.6 17 17 1018.7 0 26.9 29.9 51.0 134.3 137.3 475.3
26/04 14:00 20.8 67 12.13 14.5 17 20 1018.7 0 26.7 29.7 50.5 132.9 135.6 469.5
26/04 13:50 20.6 69 12.35 14.7 17 20 1018.7 0 27.2 30.1 51.5 135.7 139.0 481.2
26/04 13:40 20.6 65 11.63 13.8 17 20 1018.8 0 25.7 28.9 48.5 127.8 129.2 447.2
26/04 13:30 20.7 65 11.7 13.9 19 24 1018.9 0 25.8 29.0 48.8 128.4 130.0 449.9
26/04 13:20 21 64 11.72 13.9 19 20 1019.1 0 25.8 29.0 48.7 128.1 129.8 449.2
26/04 13:10 20.6 61 10.92 12.8 19 20 1019.4 0 24.1 27.8 45.7 120.2 119.9 414.5
26/04 13:00 20.4 61 10.79 12.6 19 20 1019.6 0 23.9 27.7 45.3 119.1 118.5 409.7
26/04 12:50 20.4 61 10.79 12.6 17 19 1019.8 0 23.9 27.7 45.3 119.2 118.5 409.8
26/04 12:40 20 61 10.54 12.3 17 20 1020 0 23.4 27.4 44.6 117.1 115.9 400.5
26/04 12:30 20.3 63 11.08 13 17 20 1020.1 0 24.5 28.2 46.5 122.5 122.5 423.7
26/04 12:20 20 61 10.54 12.3 15 17 1020.4 0 23.4 27.4 44.6 117.2 115.9 400.6
26/04 12:10 20.1 61 10.6 12.3 15 19 1020.7 0 23.5 27.5 44.8 117.7 116.6 402.9
26/04 12:00 20.5 62 11.03 13 13 17 1020.9 0 24.4 28.1 46.3 121.7 121.6 420.6
26/04 11:50 20 60 10.37 12 13 13 1021 0 23.0 27.2 43.9 115.5 113.8 393.0
26/04 11:40 19.5 62 10.4 12 13 15 1021.3 0 23.1 27.4 44.3 116.5 114.9 397.0
26/04 11:30 19.6 60 10.13 11.6 13 15 1021.5 0 22.5 26.9 43.2 113.6 111.3 384.3
26/04 11:20 19.5 64 10.74 12.5 13 15 1021.7 0 23.8 28.0 45.7 120.2 119.4 412.8
26/04 11:10 19.1 65 10.65 12.4 15 17 1021.8 0 23.7 27.9 45.6 119.9 118.9 410.7
26/04 11:00 19.2 64 10.55 12.2 11 15 1022 0 23.4 27.8 45.1 118.7 117.4 405.6
26/04 10:50 19.2 61 10.06 11.5 11 13 1022.2 0 22.4 27.0 43.2 113.5 111.0 383.3
26/04 10:40 19 62 10.1 11.6 9 11 1022.4 0 22.5 27.1 43.5 114.2 111.8 386.1
26/04 10:30 18.8 61 9.82 11.1 13 17 1022.4 0 21.9 26.7 42.5 111.5 108.5 374.4
26/04 10:20 19.1 60 9.83 11.2 11 15 1022.5 0 21.9 26.6 42.4 111.2 108.2 373.4
26/04 10:10 18.9 59 9.56 10.7 9 11 1022.5 0 21.4 26.3 41.4 108.7 105.0 362.2
26/04 10:00 18.7 59 9.45 10.5 11 19 1022.6 0 21.1 26.2 41.1 107.8 103.9 358.2

Last Refresh: 27-Apr-2026 04:04:53

Bureau of Meteorology