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
29/04 04:40 17.7 84 12.67 15 11 13 1014.2 0 28.1 31.5 54.6 144.0 148.4 513.8
29/04 04:30 17.8 84 12.75 15.1 19 20 1014.2 0 28.2 31.6 54.9 144.7 149.4 517.1
29/04 04:20 17.8 83 12.6 14.9 19 20 1014.2 0 27.9 31.4 54.2 143.0 147.2 509.6
29/04 04:10 17.8 84 12.75 15.1 17 20 1014.2 0 28.2 31.6 54.9 144.7 149.4 517.1
29/04 04:00 17.8 83 12.6 14.9 15 17 1014.3 0 27.9 31.4 54.2 143.0 147.2 509.6
29/04 03:50 17.8 84 12.75 15.1 13 15 1014.4 0 28.2 31.7 54.9 144.8 149.4 517.2
29/04 03:40 17.7 83 12.52 14.8 11 11 1014.5 0 27.7 31.3 54.0 142.3 146.3 506.4
29/04 03:30 17.8 83 12.6 14.9 11 17 1014.5 0 27.9 31.4 54.2 143.0 147.2 509.7
29/04 03:20 17.9 82 12.52 14.8 15 17 1014.3 0 27.7 31.2 53.8 141.9 145.9 505.0
29/04 03:10 17.8 83 12.6 14.9 13 19 1014.3 0 27.9 31.4 54.2 143.0 147.2 509.6
29/04 03:00 17.7 83 12.52 14.8 15 17 1014.3 0 27.7 31.3 54.0 142.2 146.3 506.3
29/04 02:50 17.6 84 12.6 14.9 15 17 1014.4 0 27.9 31.5 54.4 143.4 147.6 511.0
29/04 02:40 17.4 84 12.45 14.7 17 19 1014.4 0 27.6 31.3 53.9 142.0 145.9 504.8
29/04 02:30 17.3 86 12.67 14.9 15 20 1014.6 0 28.1 31.7 54.9 144.8 149.2 516.6
29/04 02:20 17.2 87 12.74 15 13 15 1014.6 0 28.3 31.9 55.3 145.8 150.5 520.8
29/04 02:10 16.9 87 12.51 14.7 15 15 1014.6 0 27.8 31.6 54.5 143.7 147.7 511.2
29/04 02:00 16.9 87 12.51 14.7 11 13 1014.8 0 27.8 31.6 54.5 143.7 147.7 511.3
29/04 01:50 16.9 87 12.51 14.7 11 11 1014.9 0 27.8 31.6 54.5 143.7 147.7 511.3
29/04 01:40 16.8 88 12.58 14.8 13 15 1014.8 0 27.9 31.7 54.9 144.7 148.9 515.5
29/04 01:30 16.6 88 12.43 14.6 13 17 1014.8 0 27.6 31.5 54.4 143.3 147.2 509.2
29/04 01:20 16.6 89 12.57 14.8 15 17 1014.9 0 27.9 31.8 55.0 145.0 149.2 516.4
29/04 01:10 16.4 89 12.42 14.6 15 17 1015.1 0 27.6 31.6 54.5 143.6 147.4 510.2
29/04 01:00 16.3 89 12.35 14.5 13 17 1014.9 0 27.5 31.5 54.2 142.9 146.6 507.2
29/04 00:50 16.4 89 12.42 14.6 11 13 1015.1 0 27.6 31.6 54.5 143.6 147.4 510.2
29/04 00:40 16.5 89 12.5 14.7 9 9 1015.2 0 27.8 31.7 54.8 144.4 148.4 513.6
29/04 00:30 16.3 89 12.35 14.5 9 13 1015 0 27.5 31.5 54.2 142.9 146.6 507.3
29/04 00:20 16.4 89 12.42 14.6 9 11 1015.2 0 27.6 31.6 54.5 143.6 147.5 510.2
29/04 00:10 16.3 89 12.35 14.5 11 11 1015.3 0 27.5 31.5 54.2 143.0 146.6 507.4
29/04 00:00 16.4 88 12.28 14.4 9 13 1015.3 0 27.3 31.4 53.9 142.0 145.4 503.2
28/04 23:50 16.4 88 12.28 14.4 9 13 1015.6 0 27.3 31.4 53.9 142.0 145.5 503.3
28/04 23:40 16.6 87 12.29 14.4 11 13 1015.7 0 27.3 31.3 53.8 141.8 145.2 502.5
28/04 23:30 16.7 87 12.36 14.5 15 20 1015.7 0 27.5 31.4 54.0 142.4 146.1 505.4
28/04 23:20 16.8 87 12.44 14.6 17 19 1015.9 0 27.6 31.5 54.3 143.2 147.0 508.8
28/04 23:10 16.9 87 12.51 14.7 13 15 1016 0 27.8 31.6 54.6 143.8 147.9 511.7
28/04 23:00 16.6 87 12.29 14.4 11 15 1015.9 0 27.3 31.3 53.8 141.8 145.3 502.6
28/04 22:50 16.6 87 12.29 14.4 13 13 1015.9 0 27.3 31.3 53.8 141.8 145.3 502.6
28/04 22:40 16.7 86 12.22 14.3 13 15 1015.9 0 27.2 31.2 53.4 140.8 144.1 498.4
28/04 22:30 16.9 85 12.22 14.4 11 13 1015.8 0 27.2 31.1 53.3 140.4 143.7 497.1
28/04 22:20 16.9 85 12.22 14.4 11 13 1016 0 27.2 31.1 53.3 140.4 143.7 497.2
28/04 22:10 16.9 84 12.08 14.2 13 15 1016 0 26.9 30.9 52.7 138.8 141.7 490.2
28/04 22:00 17.1 84 12.23 14.4 15 17 1016 0 27.2 31.1 53.2 140.2 143.5 496.4
28/04 21:50 17.2 83 12.15 14.3 17 20 1016.1 0 27.0 30.9 52.8 139.1 142.1 491.8
28/04 21:40 17.3 83 12.23 14.4 15 17 1016.2 0 27.1 31.0 53.1 139.9 143.1 495.2
28/04 21:30 17.3 83 12.23 14.4 15 24 1016 0 27.2 31.0 53.1 139.8 143.1 495.1
28/04 21:20 17.4 83 12.3 14.5 15 17 1016.2 0 27.3 31.1 53.3 140.5 143.9 498.0
28/04 21:10 17.4 83 12.3 14.5 13 17 1016.2 0 27.3 31.1 53.3 140.5 143.9 498.0
28/04 21:00 17.4 83 12.3 14.5 13 19 1015.9 0 27.3 31.1 53.3 140.4 143.9 497.9
28/04 20:50 17.3 83 12.23 14.4 13 15 1016.1 0 27.1 31.0 53.1 139.8 143.1 495.1
28/04 20:40 17.6 82 12.3 14.5 13 17 1016.1 0 27.3 31.0 53.2 140.1 143.5 496.7
28/04 20:30 17.7 81 12.22 14.4 17 24 1016.2 0 27.1 30.8 52.8 139.0 142.2 492.1
28/04 20:20 18 80 12.29 14.5 15 17 1016.4 0 27.2 30.9 52.9 139.3 142.7 493.7
28/04 20:10 18.1 81 12.51 14.8 17 20 1016.4 0 27.7 31.2 53.7 141.7 145.6 504.0
28/04 20:00 18.2 80 12.43 14.7 17 24 1016.2 0 27.5 31.0 53.3 140.5 144.2 499.3
28/04 19:50 18.2 80 12.43 14.7 15 22 1016.2 0 27.5 31.0 53.3 140.5 144.2 499.3
28/04 19:40 18.1 81 12.51 14.8 15 20 1016.2 0 27.7 31.2 53.7 141.6 145.6 503.9
28/04 19:30 18.2 80 12.43 14.7 13 20 1016.1 0 27.5 31.0 53.3 140.5 144.2 499.2
28/04 19:20 18.2 80 12.43 14.7 15 17 1015.9 0 27.5 31.0 53.3 140.5 144.2 499.2
28/04 19:10 18.2 79 12.28 14.5 17 26 1015.8 0 27.2 30.7 52.7 138.8 142.1 491.7
28/04 19:00 18.2 79 12.28 14.5 15 22 1015.7 0 27.2 30.7 52.6 138.7 142.1 491.7
28/04 18:50 18.5 78 12.34 14.6 15 19 1015.7 0 27.3 30.7 52.7 138.9 142.4 492.7
28/04 18:40 18.5 77 12.18 14.4 17 20 1015.6 0 27.0 30.5 52.0 137.1 140.1 484.9
28/04 18:30 18.5 78 12.34 14.6 19 26 1015.4 0 27.3 30.7 52.7 138.9 142.3 492.6
28/04 18:20 18.6 77 12.25 14.5 20 26 1015.2 0 27.1 30.5 52.2 137.6 140.9 487.5
28/04 18:10 18.7 78 12.49 14.8 15 19 1014.9 0 27.6 30.9 53.2 140.1 144.0 498.5
28/04 18:00 18.8 77 12.4 14.7 17 22 1014.9 0 27.4 30.7 52.7 138.9 142.6 493.5
28/04 17:50 18.8 77 12.4 14.7 15 20 1014.9 0 27.4 30.7 52.7 138.9 142.6 493.5
28/04 17:40 18.9 76 12.31 14.6 17 19 1014.9 0 27.2 30.5 52.3 137.7 141.1 488.4
28/04 17:30 18.9 77 12.47 14.8 17 24 1014.9 0 27.6 30.8 52.9 139.6 143.4 496.3
28/04 17:20 19.1 76 12.46 14.8 15 20 1015.1 0 27.5 30.7 52.8 139.1 142.9 494.6
28/04 17:10 19.2 76 12.53 14.9 19 20 1015.1 0 27.7 30.8 53.0 139.7 143.7 497.3
28/04 17:00 19.3 75 12.44 14.8 22 30 1015 0 27.5 30.6 52.6 138.5 142.2 492.3
28/04 16:50 19.4 73 12.18 14.4 22 28 1015.2 0 26.9 30.1 51.4 135.4 138.4 479.1
28/04 16:40 19.6 75 12.66 15 20 24 1015.3 0 27.9 30.9 53.3 140.5 144.7 501.2
28/04 16:30 19.5 74 12.42 14.7 17 24 1015.3 0 27.4 30.5 52.3 138.0 141.6 490.1
28/04 16:20 19.6 75 12.66 15 17 20 1015.5 0 27.9 30.9 53.3 140.5 144.8 501.3
28/04 16:10 19.5 74 12.42 14.7 19 24 1015.7 0 27.4 30.5 52.4 138.0 141.6 490.3
28/04 16:00 19.5 74 12.42 14.7 17 22 1015.6 0 27.4 30.5 52.4 138.0 141.6 490.3
28/04 15:50 19.8 74 12.64 15 11 15 1015.7 0 27.9 30.8 53.1 140.0 144.1 499.1
28/04 15:40 19.7 72 12.23 14.5 19 24 1015.6 0 27.0 30.1 51.4 135.5 138.6 479.8
28/04 15:30 19.9 72 12.37 14.7 19 30 1015.4 0 27.3 30.3 51.9 136.7 140.2 485.2
28/04 15:20 19.8 74 12.64 15 19 24 1015.5 0 27.9 30.8 53.1 139.9 144.1 499.0
28/04 15:10 19.6 75 12.66 15 17 20 1015.5 0 27.9 30.9 53.3 140.5 144.8 501.3
28/04 15:00 19.5 74 12.42 14.7 17 28 1015.4 0 27.4 30.5 52.4 138.0 141.6 490.2
28/04 14:50 19.6 75 12.66 15 13 17 1015.7 0 27.9 30.9 53.3 140.6 144.8 501.3
28/04 14:40 19.7 75 12.73 15.1 9 13 1015.7 0 28.1 31.0 53.6 141.2 145.6 504.1
28/04 14:30 19.6 73 12.32 14.6 17 24 1015.5 0 27.2 30.3 51.9 136.7 140.0 484.7
28/04 14:20 19.7 73 12.39 14.7 17 22 1015.6 0 27.3 30.4 52.1 137.3 140.8 487.5
28/04 14:10 20 72 12.44 14.8 19 24 1015.6 0 27.4 30.4 52.1 137.3 141.0 488.1
28/04 14:00 19.5 74 12.42 14.7 19 30 1015.4 0 27.4 30.5 52.4 138.0 141.6 490.2
28/04 13:50 19.6 73 12.32 14.6 19 24 1015.6 0 27.2 30.3 51.9 136.7 140.0 484.8
28/04 13:40 19.1 74 12.13 14.4 22 26 1015.7 0 26.8 30.2 51.4 135.5 138.3 478.7
28/04 13:30 19.1 76 12.46 14.8 19 28 1015.7 0 27.5 30.7 52.8 139.2 142.9 494.8
28/04 13:20 18.7 75 12.01 14.2 20 24 1016 0 26.6 30.1 51.2 134.8 137.4 475.5
28/04 13:10 18.8 75 12.08 14.3 20 24 1016.2 0 26.7 30.2 51.4 135.5 138.2 478.3
28/04 13:00 18.9 75 12.15 14.4 17 26 1016.2 0 26.9 30.3 51.6 136.1 139.0 481.1
28/04 12:50 19.1 75 12.29 14.6 20 26 1016.3 0 27.2 30.5 52.1 137.3 140.6 486.7
28/04 12:40 18.9 75 12.15 14.4 19 22 1016.5 0 26.9 30.3 51.7 136.1 139.1 481.2
28/04 12:30 18.7 76 12.17 14.4 13 22 1016.9 0 26.9 30.4 51.9 136.8 139.7 483.6
28/04 12:20 18.5 77 12.18 14.4 11 13 1017.1 0 27.0 30.5 52.1 137.2 140.3 485.4
28/04 12:10 18.4 77 12.11 14.3 13 17 1017.3 0 26.8 30.4 51.9 136.6 139.5 482.7

Last Refresh: 29-Apr-2026 06:21:14

Bureau of Meteorology