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
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
28/04 12:00 18.5 76 12.02 14.2 13 20 1017.3 0 26.6 30.3 51.4 135.4 138.1 477.7
28/04 11:50 18.5 76 12.02 14.2 15 17 1017.4 0 26.6 30.3 51.4 135.5 138.1 477.7
28/04 11:40 18.3 77 12.04 14.2 15 19 1017.5 0 26.7 30.4 51.6 136.0 138.7 480.0
28/04 11:30 18.1 78 12.05 14.2 15 20 1017.8 0 26.7 30.5 51.8 136.6 139.2 481.8
28/04 11:20 18 79 12.13 14.3 15 19 1017.9 0 26.9 30.6 52.3 137.7 140.6 486.4
28/04 11:10 17.7 78 11.77 13.8 15 19 1018.2 0 26.1 30.1 50.9 134.1 136.1 470.7
28/04 11:00 17.7 79 11.92 14 15 20 1018.3 0 26.5 30.4 51.6 135.8 138.2 478.1
28/04 10:50 17.7 79 11.92 14 15 19 1018.3 0 26.5 30.4 51.6 135.8 138.2 478.1
28/04 10:40 17.8 80 12.14 14.3 13 17 1018.3 0 26.9 30.7 52.5 138.2 141.1 488.3
28/04 10:30 17.7 80 12.07 14.2 17 24 1018.3 0 26.8 30.7 52.2 137.5 140.3 485.5
28/04 10:20 17.7 81 12.22 14.4 11 17 1018.3 0 27.1 30.9 52.9 139.3 142.4 492.9
28/04 10:10 17.5 79 11.78 13.8 17 20 1018.3 0 26.2 30.2 51.1 134.6 136.6 472.5
28/04 10:00 17.5 79 11.78 13.8 22 30 1018.1 0 26.2 30.2 51.1 134.6 136.6 472.4
28/04 09:50 17.5 80 11.93 14 22 24 1018.3 0 26.5 30.5 51.7 136.3 138.7 479.8
28/04 09:40 17.3 80 11.78 13.8 22 26 1018.4 0 26.2 30.3 51.2 134.9 137.0 473.7
28/04 09:30 17.3 82 12.08 14.2 22 30 1018.4 0 26.8 30.8 52.5 138.4 141.2 488.5
28/04 09:20 17.2 81 11.86 13.9 24 26 1018.4 0 26.4 30.5 51.6 136.0 138.3 478.3
28/04 09:10 17.1 80 11.64 13.6 19 22 1018.4 0 25.9 30.1 50.8 133.7 135.4 468.1
28/04 09:00 17.2 81 11.86 13.9 17 26 1018.4 0 26.4 30.5 51.6 136.0 138.3 478.3
28/04 08:50 16.9 81 11.65 13.6 17 22 1018.3 8 25.9 30.2 50.9 134.1 135.8 469.7
28/04 08:40 16.8 81 11.58 13.5 22 28 1018.1 8 25.8 30.1 50.7 133.5 135.0 466.8
28/04 08:30 16.9 81 11.65 13.6 22 37 1017.9 8 25.9 30.2 50.9 134.1 135.8 469.6
28/04 08:20 16.6 80 11.3 13.1 33 37 1017.5 8 25.2 29.7 49.6 130.6 131.4 454.1
28/04 08:10 16.7 80 11.37 13.2 28 41 1017.3 8 25.3 29.8 49.8 131.2 132.1 456.8
28/04 08:00 16.6 79 11.16 12.9 35 44 1017.1 8 24.9 29.4 49.0 128.9 129.4 447.1
28/04 07:50 16.7 80 11.37 13.2 39 46 1017 8 25.3 29.7 49.8 131.1 132.1 456.7
28/04 07:40 16.7 78 11.08 12.8 35 41 1016.9 8 24.7 29.2 48.6 127.8 128.1 442.6
28/04 07:30 16.7 79 11.23 13 35 46 1016.8 8 25.0 29.5 49.2 129.5 130.1 449.8
28/04 07:20 16.6 79 11.16 12.9 33 39 1016.8 8 24.9 29.4 49.0 128.9 129.3 447.0
28/04 07:10 16.4 78 10.89 12.6 33 37 1016.8 8 24.3 29.0 47.9 126.2 125.9 435.0
28/04 07:00 16.4 80 11.17 12.9 32 39 1016.8 8 24.9 29.5 49.1 129.3 129.8 448.6
28/04 06:50 16.3 81 11.24 13 32 37 1016.9 8 25.1 29.7 49.5 130.3 131.0 452.7
28/04 06:40 16.1 80 10.97 12.7 32 35 1016.9 8 24.5 29.3 48.5 127.6 127.5 440.7
28/04 06:30 16.4 81 11.3 13.1 28 39 1016.9 8 25.2 29.7 49.7 130.8 131.6 455.0
28/04 06:20 16.2 80 11.03 12.7 28 35 1016.9 8 24.6 29.3 48.7 128.1 128.2 443.0
28/04 06:10 16.2 81 11.17 12.9 32 35 1016.8 8 24.9 29.6 49.3 129.7 130.2 449.8
28/04 06:00 16 81 11.04 12.7 28 37 1016.9 8 24.7 29.4 48.8 128.5 128.7 444.6
28/04 05:50 15.9 81 10.97 12.6 30 35 1016.8 8 24.5 29.3 48.6 127.9 127.9 441.8
28/04 05:40 16.1 82 11.24 13 26 30 1016.9 8 25.1 29.7 49.6 130.6 131.3 453.9
28/04 05:30 16 81 11.04 12.7 28 37 1017 8 24.7 29.4 48.8 128.5 128.7 444.7
28/04 05:20 15.9 80 10.83 12.5 24 28 1017.2 8 24.2 29.1 48.0 126.3 126.0 435.1
28/04 05:10 16 79 10.76 12.4 33 39 1016.9 8 24.1 28.9 47.6 125.4 124.8 431.0
28/04 05:00 15.9 79 10.7 12.3 30 43 1016.8 8 24.0 28.9 47.4 124.8 124.1 428.6
28/04 04:50 15.8 79 10.63 12.2 20 26 1016.9 8 23.8 28.8 47.2 124.2 123.3 425.8
28/04 04:40 15.9 80 10.83 12.5 32 39 1016.6 8 24.2 29.1 48.0 126.3 125.9 434.9
28/04 04:30 15.6 80 10.64 12.2 19 30 1016.7 8 23.9 28.9 47.4 124.6 123.8 427.4
28/04 04:20 15.7 80 10.7 12.3 20 26 1016.6 8 24.0 28.9 47.6 125.1 124.4 429.7
28/04 04:10 15.9 81 10.97 12.6 24 35 1016.6 8 24.5 29.3 48.6 127.9 127.8 441.7
28/04 04:00 15.9 82 11.1 12.8 19 28 1016.8 8 24.8 29.5 49.1 129.4 129.7 448.1
28/04 03:50 15.9 80 10.83 12.5 22 30 1016.7 8 24.2 29.1 48.0 126.3 125.9 434.9
28/04 03:40 16.2 82 11.31 13.1 24 28 1016.5 8 25.2 29.8 49.8 131.2 132.1 456.6
28/04 03:30 16.1 81 11.1 12.8 32 41 1016.1 8 24.8 29.5 49.0 128.9 129.3 446.7
28/04 03:20 16.2 81 11.17 12.9 32 35 1016.3 8 25.0 29.5 49.2 129.6 130.1 449.6
28/04 03:10 16.1 81 11.1 12.8 28 35 1016.5 8 24.8 29.5 49.0 129.0 129.3 446.9
28/04 03:00 16.1 82 11.24 13 19 28 1016.8 8 25.1 29.7 49.6 130.6 131.3 453.8
28/04 02:50 15.8 82 11.04 12.7 20 24 1016.9 8 24.7 29.5 49.0 128.9 129.0 445.8
28/04 02:40 15.9 82 11.1 12.8 22 30 1016.7 8 24.8 29.5 49.1 129.4 129.7 448.1
28/04 02:30 15.9 82 11.1 12.8 28 37 1016.5 8 24.8 29.5 49.1 129.3 129.7 448.0
28/04 02:20 16.2 83 11.45 13.3 26 32 1016.6 8 25.5 30.0 50.4 132.8 134.1 463.5
28/04 02:10 16.2 81 11.17 12.9 28 32 1016.8 8 24.9 29.6 49.3 129.7 130.2 449.8
28/04 02:00 16.1 81 11.1 12.8 26 32 1017.1 8 24.8 29.5 49.0 129.1 129.4 447.1
28/04 01:50 16.1 81 11.1 12.8 26 32 1017.2 8 24.8 29.5 49.0 129.1 129.4 447.1
28/04 01:40 16.1 81 11.1 12.8 26 32 1017.2 8 24.8 29.5 49.0 129.1 129.4 447.1
28/04 01:30 16.2 81 11.17 12.9 32 41 1016.7 8 24.9 29.6 49.3 129.7 130.1 449.8
28/04 01:20 16.3 81 11.24 13 28 32 1016.7 8 25.1 29.6 49.5 130.3 131.0 452.6
28/04 01:10 16.3 81 11.24 13 28 32 1016.6 8 25.1 29.6 49.5 130.3 130.9 452.6
28/04 01:00 16.6 80 11.3 13.1 39 50 1016.1 8 25.2 29.6 49.5 130.4 131.2 453.6
28/04 00:50 16.5 80 11.23 13 35 44 1016 8 25.1 29.5 49.3 129.7 130.4 450.7
28/04 00:40 16.6 80 11.3 13.1 35 43 1016 8 25.2 29.6 49.5 130.4 131.2 453.5
28/04 00:30 16.6 79 11.16 12.9 32 43 1016.3 8 24.9 29.4 48.9 128.8 129.3 446.8
28/04 00:20 16.6 79 11.16 12.9 39 43 1016.1 8 24.9 29.4 48.9 128.8 129.3 446.8
28/04 00:10 16.6 80 11.3 13.1 33 41 1016.2 8 25.2 29.6 49.5 130.4 131.2 453.6
28/04 00:00 16.5 81 11.37 13.2 32 46 1015.9 8 25.4 29.8 49.9 131.3 132.4 457.5
27/04 23:50 16.4 82 11.44 13.3 32 35 1016.1 8 25.5 29.9 50.2 132.3 133.5 461.6
27/04 23:40 16.4 81 11.3 13.1 33 41 1016 8 25.2 29.7 49.6 130.7 131.6 454.7
27/04 23:30 16.3 81 11.24 13 35 48 1016 8 25.1 29.6 49.5 130.2 130.9 452.4
27/04 23:20 16.3 81 11.24 13 33 43 1016.3 8 25.1 29.6 49.5 130.2 130.9 452.5
27/04 23:10 16.3 83 11.51 13.4 33 41 1016.2 8 25.7 30.1 50.6 133.3 134.7 465.7
27/04 23:00 16.4 82 11.44 13.3 33 43 1016.2 8 25.5 29.9 50.3 132.3 133.5 461.7
27/04 22:50 16.3 83 11.51 13.4 30 41 1016.4 8 25.7 30.1 50.6 133.3 134.7 465.8
27/04 22:40 16.3 83 11.51 13.4 32 35 1016.5 8 25.7 30.1 50.6 133.3 134.7 465.8

Last Refresh: 28-Apr-2026 16:44:48

Bureau of Meteorology