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
17/09 14:00 21 83 15.2 18 28 35 1015.2 0 33.2 34.8 63.4 167.4 178.3 618.4
17/09 13:50 20.8 81 14.67 17.4 32 39 1015.4 0 32.1 34.0 61.2 161.6 171.0 592.9
17/09 13:40 21.2 80 14.82 17.6 33 41 1015.5 0 32.4 34.1 61.6 162.5 172.3 597.5
17/09 13:30 21.7 81 15.45 18.3 32 37 1015.5 0 33.7 35.0 64.0 168.9 180.4 625.7
17/09 13:20 21.3 84 15.66 18.5 30 35 1015.8 0 34.2 35.6 65.3 172.4 184.5 640.0
17/09 13:10 21.4 83 15.56 18.4 28 35 1015.9 0 34.0 35.4 64.7 171.0 182.8 634.0
17/09 13:00 21 87 15.94 18.8 28 33 1015.9 0 34.8 36.2 66.8 176.5 189.5 657.3
17/09 12:50 22.1 83 16.2 19.1 26 39 1016 0 35.3 36.2 67.1 177.2 190.6 661.4
17/09 12:40 21.8 84 16.11 19 30 37 1016.1 0 35.1 36.2 66.9 176.8 190.0 659.3
17/09 12:30 22.4 86 17.08 19.9 30 35 1016 0 37.1 37.7 70.9 187.3 203.1 705.0
17/09 12:20 20.8 87 15.75 18.6 28 35 1016.1 0 34.4 36.0 66.1 174.7 187.1 649.1
17/09 12:10 22.5 82 16.38 19.3 28 33 1016.1 0 35.6 36.4 67.5 178.5 192.3 667.3
17/09 12:00 21.8 84 16.11 19 30 37 1016 0 35.1 36.2 66.9 176.8 190.0 659.3
17/09 11:50 21.6 83 15.74 18.6 32 39 1016.1 0 34.3 35.6 65.4 172.8 185.0 641.8
17/09 11:40 21 82 15.02 17.8 35 41 1016.1 0 32.8 34.5 62.6 165.4 175.8 609.6
17/09 11:30 21.5 80 15.08 17.9 33 41 1015.9 0 32.9 34.4 62.5 165.0 175.5 608.6
17/09 11:20 21.6 82 15.55 18.4 39 46 1016 0 33.9 35.3 64.5 170.4 182.2 631.9
17/09 11:10 21.8 79 15.16 18 35 44 1016.1 0 33.1 34.5 62.6 165.3 176.0 610.3
17/09 11:00 21.8 78 14.96 17.8 37 46 1015.8 0 32.6 34.1 61.7 162.9 173.0 600.1
17/09 10:50 21.9 77 14.86 17.7 39 48 1016 0 32.4 33.9 61.2 161.6 171.4 594.3
17/09 10:40 22.6 73 14.66 17.5 37 48 1016 0 31.9 33.3 59.8 157.8 166.9 579.0
17/09 10:30 22.7 70 14.14 16.9 35 46 1015.7 0 30.8 32.3 57.4 151.6 159.3 552.5
17/09 10:20 22.7 68 13.74 16.5 33 43 1015.8 0 30.0 31.6 55.7 147.1 153.8 533.1
17/09 10:10 22.7 71 14.34 17.2 32 35 1015.9 0 31.3 32.7 58.3 153.9 162.2 562.4
17/09 10:00 21.9 70 13.51 16.2 32 39 1015.8 0 29.6 31.5 55.3 146.0 152.2 527.5
17/09 09:50 21.6 70 13.28 15.9 32 39 1015.8 0 29.1 31.2 54.6 143.9 149.6 518.3
17/09 09:40 21.6 70 13.28 15.9 30 39 1015.8 0 29.1 31.2 54.6 143.9 149.6 518.3
17/09 09:30 21.7 69 13.16 15.8 32 41 1015.6 0 28.8 31.0 54.0 142.4 147.7 511.8
17/09 09:20 22.1 68 13.27 15.9 32 39 1015.8 0 29.0 31.1 54.2 142.9 148.5 514.5
17/09 09:10 22 69 13.39 16.1 30 37 1015.8 0 29.3 31.3 54.8 144.4 150.3 521.0
17/09 09:00 21.7 68 12.97 15.5 32 39 1015.7 0 28.4 30.7 53.2 140.3 145.1 502.7
17/09 08:50 21.4 70 13.12 15.7 33 43 1015.8 0 28.8 31.0 54.0 142.5 147.8 511.9
17/09 08:40 21.4 70 13.12 15.7 35 43 1015.8 0 28.8 31.0 54.0 142.5 147.8 511.9
17/09 08:30 21.3 70 13.05 15.6 33 43 1015.8 0 28.6 31.0 53.8 141.9 147.0 509.2
17/09 08:20 21.4 69 12.94 15.5 32 39 1016 0 28.4 30.8 53.3 140.5 145.3 503.4
17/09 08:10 21.3 71 13.23 15.8 35 43 1016.1 0 29.0 31.3 54.6 144.0 149.5 518.0
17/09 08:00 21.2 69 12.79 15.3 33 44 1015.9 0 28.1 30.6 52.8 139.2 143.6 497.4
17/09 07:50 21 72 13.19 15.8 32 37 1016.1 0 28.9 31.3 54.6 144.1 149.5 518.1
17/09 07:40 20.7 73 13.14 15.7 30 37 1016.1 0 28.9 31.3 54.6 144.1 149.4 517.7
17/09 07:30 20.5 75 13.34 15.9 28 35 1015.9 0 29.3 31.8 55.6 146.7 152.6 528.8
17/09 07:20 20.2 77 13.46 16 28 35 1015.9 0 29.6 32.1 56.4 148.6 154.9 536.8
17/09 07:10 19.7 81 13.75 16.3 24 28 1015.8 0 30.2 32.8 58.0 153.0 160.1 554.8
17/09 07:00 19.3 84 13.93 16.5 20 26 1015.7 0 30.6 33.2 59.1 155.9 163.5 566.8
17/09 06:50 19 86 14.01 16.6 19 22 1015.8 0 30.8 33.5 59.7 157.5 165.4 573.1
17/09 06:40 18.8 86 13.85 16.4 19 22 1015.7 0 30.5 33.3 59.1 156.0 163.5 566.4
17/09 06:30 18.7 88 14.09 16.7 19 22 1015.6 0 31.0 33.8 60.3 159.0 167.2 579.4
17/09 06:20 18.4 88 13.84 16.4 19 22 1015.4 0 30.5 33.4 59.4 156.6 164.1 568.7
17/09 06:10 18.4 89 14 16.6 19 20 1015.3 0 30.9 33.7 60.1 158.5 166.5 576.9
17/09 06:00 18.7 87 13.93 16.5 20 22 1015.1 0 30.7 33.4 59.5 157.0 164.8 571.0
17/09 05:50 18.8 87 14.01 16.6 20 20 1015.2 0 30.9 33.6 59.8 157.8 165.8 574.4
17/09 05:40 18.9 85 13.77 16.3 19 20 1015.1 0 30.3 33.1 58.6 154.7 162.0 561.3
17/09 05:30 19.2 84 13.85 16.4 19 20 1015 0 30.5 33.1 58.8 155.1 162.5 563.1
17/09 05:20 19 85 13.85 16.4 19 24 1015.2 0 30.5 33.2 58.9 155.5 163.0 564.7
17/09 05:10 19 85 13.85 16.4 19 20 1015.1 0 30.5 33.2 58.9 155.5 163.0 564.6
17/09 05:00 18.9 86 13.93 16.5 19 20 1015.1 0 30.7 33.4 59.4 156.6 164.3 569.5
17/09 04:50 19.1 83 13.6 16.1 19 20 1015.1 0 30.0 32.7 57.7 152.3 159.1 551.2
17/09 04:40 20 75 12.96 15.4 20 26 1015.1 0 28.5 31.2 54.3 143.2 148.2 513.2
17/09 04:30 20.2 72 12.59 15 22 26 1015 0 27.7 30.5 52.6 138.6 142.6 493.8
17/09 04:20 20.4 72 12.74 15.2 22 26 1015.1 0 28.0 30.7 53.1 139.9 144.3 499.8
17/09 04:10 20.5 71 12.63 15.1 22 26 1015.1 0 27.8 30.5 52.6 138.5 142.6 493.9
17/09 04:00 20.5 72 12.81 15.3 22 26 1015.1 0 28.2 30.8 53.3 140.6 145.1 502.6
17/09 03:50 20.6 72 12.89 15.4 24 28 1015.2 0 28.3 30.9 53.6 141.3 146.0 505.8
17/09 03:40 20.7 71 12.78 15.3 24 26 1015.3 0 28.1 30.7 53.1 139.9 144.3 499.9
17/09 03:30 20.9 71 12.93 15.4 22 28 1015.3 0 28.4 30.9 53.6 141.2 146.0 505.9
17/09 03:20 21 70 12.82 15.3 22 28 1015.4 0 28.2 30.7 53.0 139.8 144.3 499.9
17/09 03:10 21.1 70 12.9 15.4 22 28 1015.4 0 28.3 30.8 53.3 140.5 145.2 503.1
17/09 03:00 21.3 69 12.86 15.4 26 30 1015.3 0 28.2 30.6 53.0 139.7 144.3 499.9
17/09 02:50 21.4 69 12.94 15.5 28 32 1015.5 0 28.4 30.7 53.3 140.4 145.2 503.2
17/09 02:40 21.8 68 13.05 15.6 30 35 1015.6 0 28.6 30.8 53.5 141.0 146.0 505.9
17/09 02:30 21.8 68 13.05 15.6 30 35 1015.6 0 28.6 30.8 53.5 141.0 146.0 505.9
17/09 02:20 21.4 72 13.5 16.1 28 35 1015.8 0 29.6 31.7 55.7 146.8 153.0 530.4
17/09 02:10 21 75 13.74 16.4 26 33 1015.9 0 30.1 32.3 57.0 150.3 157.2 545.0
17/09 02:00 20.7 76 13.68 16.3 24 32 1015.9 0 30.0 32.3 56.9 150.2 157.0 544.2
17/09 01:50 20.5 76 13.52 16.1 22 30 1016.2 0 29.7 32.1 56.4 148.8 155.2 537.8
17/09 01:40 20.3 77 13.54 16.1 20 26 1016.2 0 29.7 32.2 56.6 149.4 155.9 540.1
17/09 01:30 20.3 77 13.54 16.1 20 24 1016.2 0 29.7 32.2 56.6 149.4 155.9 540.1
17/09 01:20 20.3 77 13.54 16.1 19 22 1016.5 0 29.7 32.2 56.7 149.5 155.9 540.3
17/09 01:10 20.1 78 13.56 16.1 17 20 1016.7 0 29.8 32.3 56.9 150.1 156.6 542.7
17/09 01:00 20.1 78 13.56 16.1 19 20 1016.8 0 29.8 32.3 56.9 150.1 156.6 542.8
17/09 00:50 19.8 80 13.66 16.3 20 22 1017 0 30.0 32.6 57.6 151.9 158.7 550.0
17/09 00:40 19.6 81 13.67 16.3 15 20 1017 0 30.1 32.7 57.8 152.4 159.3 551.9
17/09 00:30 18.9 85 13.77 16.3 13 17 1017.1 0 30.3 33.2 58.8 155.0 162.2 562.1
17/09 00:20 18.7 87 13.93 16.5 13 15 1017.2 0 30.7 33.5 59.6 157.3 165.0 571.8
17/09 00:10 18.7 88 14.09 16.7 13 17 1017.4 0 31.0 33.8 60.4 159.3 167.4 580.2
17/09 00:00 18.7 88 14.09 16.7 17 17 1017.5 0 31.0 33.8 60.4 159.3 167.4 580.2
16/09 23:50 18.7 88 14.09 16.7 17 19 1017.5 0 31.0 33.8 60.4 159.3 167.4 580.2
16/09 23:40 18.4 90 14.15 16.7 17 19 1017.7 0 31.2 34.1 60.9 160.7 169.0 585.7
16/09 23:30 18.5 89 14.08 16.7 17 20 1017.7 0 31.0 33.9 60.5 159.6 167.8 581.3
16/09 23:20 18.4 89 14 16.6 19 20 1017.9 0 30.9 33.8 60.2 158.9 166.8 578.0
16/09 23:10 18.5 88 13.92 16.5 19 20 1017.9 0 30.7 33.6 59.8 157.7 165.4 573.1
16/09 23:00 18.4 89 14 16.6 20 22 1018 0 30.9 33.8 60.2 158.9 166.8 578.1
16/09 22:50 18.6 88 14 16.6 20 22 1018.2 0 30.8 33.7 60.1 158.5 166.4 576.6
16/09 22:40 18.7 87 13.93 16.5 22 24 1018.4 0 30.7 33.6 59.7 157.5 165.2 572.4
16/09 22:30 18.6 88 14 16.6 22 24 1018.4 0 30.8 33.8 60.1 158.5 166.4 576.7
16/09 22:20 18.6 88 14 16.6 20 24 1018.8 0 30.8 33.8 60.1 158.6 166.5 576.9
16/09 22:10 18.6 88 14 16.6 24 26 1018.9 0 30.8 33.8 60.1 158.6 166.5 576.9
16/09 22:00 18.7 87 13.93 16.5 22 26 1018.9 0 30.7 33.6 59.7 157.6 165.2 572.6
16/09 21:50 18.7 87 13.93 16.5 22 24 1019.2 0 30.7 33.6 59.7 157.6 165.3 572.7
16/09 21:40 18.9 86 13.93 16.5 22 24 1019.3 0 30.7 33.5 59.6 157.2 164.9 571.2
16/09 21:30 18.8 87 14.01 16.6 22 24 1019.2 0 30.8 33.7 60.0 158.4 166.2 576.1

Last Refresh: 17-Sep-2026 15:43:10

Bureau of Meteorology