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
26/12 07:50 20.9 69 12.57 15 33 39 1007.4 0 27.7 30.0 51.6 136.2 140.2 485.6
26/12 07:40 20.9 69 12.57 15 39 43 1007.5 0 27.7 30.0 51.6 136.2 140.2 485.7
26/12 07:30 20.8 72 13.04 15.6 32 43 1007.4 0 28.7 30.8 53.7 141.6 146.9 508.8
26/12 07:20 20.8 75 13.58 16.2 28 32 1007.3 0 29.8 31.7 56.0 147.8 154.4 535.1
26/12 07:10 20.8 76 13.76 16.4 32 37 1007 0 30.2 32.0 56.7 149.8 156.9 543.8
26/12 07:00 21.2 74 13.71 16.4 32 37 1006.7 0 30.1 31.8 56.2 148.4 155.3 538.4
26/12 06:50 21.2 77 14.27 17 32 35 1006.6 0 31.3 32.7 58.6 154.8 163.3 566.0
26/12 06:40 21.1 77 14.19 16.9 28 30 1006.6 0 31.1 32.6 58.4 154.1 162.3 562.8
26/12 06:30 20.9 77 14.02 16.7 24 30 1006.6 0 30.8 32.4 57.8 152.5 160.3 555.8
26/12 06:20 20.9 78 14.2 16.9 24 28 1006.4 0 31.1 32.7 58.5 154.6 162.9 564.7
26/12 06:10 20.8 80 14.48 17.2 19 20 1006.3 0 31.7 33.3 59.8 158.1 167.1 579.4
26/12 06:00 20.6 81 14.5 17.2 22 30 1006.2 0 31.8 33.4 60.1 158.7 167.8 581.9
26/12 05:50 20.4 81 14.33 17 24 28 1006.2 0 31.5 33.1 59.5 157.1 165.8 574.8
26/12 05:40 20.2 82 14.34 17 26 30 1006.3 0 31.5 33.2 59.7 157.7 166.4 576.9
26/12 05:30 20.3 83 14.6 17.3 28 33 1006.2 0 32.0 33.7 60.8 160.5 170.0 589.3
26/12 05:20 20.3 84 14.77 17.5 24 32 1006.1 0 32.4 34.0 61.5 162.5 172.4 597.9
26/12 05:10 20.3 83 14.6 17.3 32 35 1006 0 32.0 33.7 60.8 160.5 169.9 589.2
26/12 05:00 20.6 84 15.03 17.8 28 37 1005.9 0 32.9 34.3 62.4 165.0 175.5 608.8
26/12 04:50 20.7 84 15.12 17.9 28 33 1005.7 0 33.1 34.4 62.7 165.8 176.6 612.5
26/12 04:40 20.9 84 15.3 18.1 30 35 1005.8 0 33.5 34.7 63.4 167.5 178.8 620.2
26/12 04:30 21.4 85 15.93 18.8 26 37 1005.7 0 34.8 35.6 65.8 174.0 186.9 648.5
26/12 04:20 21.3 81 15.1 17.9 20 24 1005.5 0 33.0 34.1 62.2 164.2 174.9 606.6
26/12 04:10 21.3 81 15.1 17.9 19 22 1005.4 0 33.0 34.1 62.2 164.2 174.9 606.5
26/12 04:00 21.4 82 15.37 18.2 20 24 1005.2 0 33.6 34.6 63.3 167.2 178.6 619.4
26/12 03:50 21.3 82 15.28 18.1 20 22 1005 0 33.4 34.4 62.9 166.3 177.5 615.5
26/12 03:40 21.3 82 15.28 18.1 22 26 1004.7 0 33.4 34.4 62.9 166.3 177.4 615.4
26/12 03:30 21.3 83 15.47 18.3 24 33 1004.8 0 33.8 34.8 63.8 168.6 180.2 625.2
26/12 03:20 21.5 84 15.84 18.7 26 32 1004.6 0 34.6 35.4 65.3 172.5 185.2 642.5
26/12 03:10 21.5 82 15.46 18.3 30 32 1004.6 0 33.8 34.7 63.6 168.0 179.6 622.9
26/12 03:00 21.5 83 15.65 18.5 24 33 1004.9 0 34.2 35.0 64.4 170.3 182.4 632.8
26/12 02:50 21.6 85 16.12 19 20 24 1005 0 35.2 35.8 66.5 175.8 189.2 656.4
26/12 02:40 21.6 85 16.12 19 24 26 1005 0 35.2 35.8 66.5 175.8 189.2 656.4
26/12 02:30 21.6 86 16.31 19.2 26 33 1004.7 0 35.6 36.2 67.3 178.1 192.0 666.2
26/12 02:20 21.8 87 16.69 19.5 24 28 1004.6 0 36.4 36.8 68.9 182.2 197.2 684.3
26/12 02:10 21.7 88 16.79 19.6 24 28 1004.7 0 36.6 37.0 69.5 183.7 199.0 690.6
26/12 02:00 21.8 88 16.88 19.7 28 35 1004.7 0 36.8 37.2 69.8 184.6 200.1 694.4
26/12 01:50 21.9 89 17.17 20 24 30 1004.5 0 37.4 37.6 71.1 187.9 204.2 708.8
26/12 01:40 21.9 89 17.17 20 22 30 1004.5 0 37.4 37.6 71.1 187.9 204.2 708.8
26/12 01:30 21.9 90 17.37 20.2 26 33 1004.5 0 37.8 38.0 72.0 190.4 207.3 719.5
26/12 01:20 21.9 91 17.56 20.4 28 33 1004.5 0 38.3 38.4 72.9 192.8 210.2 729.7
26/12 01:10 22 91 17.66 20.5 24 28 1004.3 0 38.5 38.5 73.3 193.8 211.5 734.0
26/12 01:00 21.9 91 17.56 20.4 24 32 1004.1 0 38.3 38.4 72.9 192.8 210.2 729.5
26/12 00:50 21.9 92 17.75 20.5 26 28 1004 0 38.7 38.7 73.8 195.2 213.1 739.7
26/12 00:40 21.9 92 17.75 20.5 24 26 1004 0 38.7 38.7 73.8 195.2 213.1 739.7
26/12 00:30 21.9 92 17.75 20.5 30 43 1004 0 38.7 38.7 73.8 195.2 213.1 739.7
26/12 00:20 21.9 93 17.94 20.7 35 39 1004 0 39.1 39.1 74.7 197.6 216.1 750.0
26/12 00:10 22 93 18.05 20.8 35 39 1003.9 0 39.3 39.2 75.1 198.7 217.5 755.0
26/12 00:00 22 93 18.05 20.8 28 35 1003.7 0 39.3 39.2 75.1 198.7 217.5 754.9
25/12 23:50 22 93 18.05 20.8 28 35 1003.9 0 39.3 39.2 75.1 198.7 217.5 755.0
25/12 23:40 22.2 92 18.06 20.8 24 26 1003.8 0 39.3 39.2 74.9 198.3 217.0 753.5
25/12 23:30 22.2 91 17.86 20.7 28 35 1003.6 0 38.9 38.8 74.0 195.7 213.9 742.5
25/12 23:20 22.3 89 17.57 20.4 26 33 1003.7 0 38.2 38.2 72.5 191.8 209.1 726.0
25/12 23:10 22.4 88 17.48 20.3 24 28 1003.8 0 38.0 38.0 72.0 190.4 207.5 720.3
25/12 23:00 22.6 86 17.28 20.1 24 30 1003.6 0 37.6 37.5 70.9 187.4 203.9 707.6
25/12 22:50 22.6 87 17.48 20.3 26 28 1003.3 0 38.0 37.9 71.8 189.9 206.9 718.1
25/12 22:40 22.6 86 17.28 20.1 20 22 1003.3 0 37.6 37.5 70.8 187.4 203.8 707.5
25/12 22:30 22.5 87 17.38 20.2 20 26 1003.7 0 37.8 37.7 71.4 188.9 205.7 713.9
25/12 22:20 22.6 87 17.48 20.3 20 22 1004.2 0 38.0 37.9 71.8 190.0 207.0 718.6
25/12 22:10 22.8 86 17.47 20.3 24 28 1004.2 0 38.0 37.8 71.6 189.4 206.3 716.1
25/12 22:00 22.9 85 17.37 20.2 26 32 1004.2 0 37.7 37.6 71.0 187.9 204.5 709.9
25/12 21:50 22.9 84 17.17 20.1 26 28 1004.2 0 37.3 37.2 70.1 185.4 201.5 699.3
25/12 21:40 23.1 83 17.16 20.1 26 32 1004.3 0 37.3 37.1 69.9 184.8 200.8 697.0
25/12 21:30 23.3 83 17.35 20.2 24 32 1004.3 0 37.7 37.3 70.6 186.7 203.1 705.1
25/12 21:20 23.5 82 17.34 20.2 30 32 1004.4 0 37.6 37.2 70.3 186.1 202.4 702.8
25/12 21:10 23.5 82 17.34 20.2 35 39 1004 0 37.6 37.2 70.3 186.0 202.4 702.6
25/12 21:00 23.4 82 17.24 20.2 28 41 1004.1 0 37.4 37.1 70.0 185.0 201.2 698.4
25/12 20:50 23.7 78 16.68 19.6 28 30 1004.2 0 36.2 35.9 67.1 177.6 192.0 666.7
25/12 20:40 23.9 76 16.44 19.4 22 26 1003.9 0 35.7 35.4 65.9 174.2 188.0 652.6
25/12 20:30 24.1 73 15.97 19 24 30 1003.7 0 34.7 34.5 63.6 168.2 180.7 627.1
25/12 20:20 24.5 69 15.44 18.4 22 24 1003.3 0 33.5 33.4 61.0 161.1 172.1 597.5
25/12 20:10 24.4 70 15.58 18.6 22 24 1003.3 0 33.8 33.7 61.6 163.0 174.3 605.1
25/12 20:00 24.7 67 15.16 18.2 22 28 1003.2 0 32.9 32.8 59.6 157.5 167.8 582.3
25/12 19:50 25 64 14.73 17.7 19 22 1003.3 0 32.0 32.0 57.6 152.1 161.2 559.4
25/12 19:40 25.1 64 14.82 17.8 20 20 1003.5 0 32.1 32.1 57.9 152.9 162.2 563.1
25/12 19:30 25.3 62 14.51 17.7 22 26 1003.8 0 31.5 31.5 56.5 149.2 157.6 547.0
25/12 19:20 25.6 61 14.52 17.5 19 22 1003.8 0 31.5 31.4 56.3 148.7 157.2 545.4
25/12 19:10 25.7 61 14.6 17.6 24 30 1004.1 0 31.6 31.5 56.6 149.4 158.1 548.6
25/12 19:00 26.1 59 14.44 17.5 20 26 1004 0 31.3 31.1 55.6 146.9 155.1 538.2
25/12 18:50 26.5 57 14.27 17.3 19 20 1004 0 30.9 30.7 54.6 144.3 152.0 527.6
25/12 18:40 27.5 53 14.02 17.1 17 19 1003.9 0 30.3 30.0 53.0 139.8 146.8 509.6
25/12 18:30 27.1 54 13.98 17 20 26 1003.8 0 30.2 30.0 53.1 140.1 147.1 510.3
25/12 18:20 27.6 49 13.04 16.2 22 24 1003.9 0 28.2 28.4 49.1 129.5 134.1 465.3
25/12 18:10 27.7 49 13.11 16 28 32 1003.8 0 28.4 28.4 49.3 130.0 134.8 467.7
25/12 18:00 27.9 50 13.52 16.5 30 37 1003.8 0 29.2 29.0 50.7 133.9 139.7 484.6
25/12 17:50 28 51 13.87 16.9 32 35 1003.7 0 29.9 29.5 52.0 137.4 143.9 499.5
25/12 17:40 27.6 51 13.57 16.6 30 37 1003.7 0 29.3 29.2 51.1 134.9 140.8 488.7
25/12 17:30 28.6 51 14.33 17.5 24 32 1003.9 0 30.8 30.1 53.4 141.1 148.7 516.4
25/12 17:20 28 49 13.33 16.3 26 32 1003.6 0 28.8 28.7 49.9 131.8 137.1 475.5
25/12 17:10 29.9 40 12.07 15.2 22 26 1003.2 0 26.0 26.2 44.1 116.3 118.6 411.1
25/12 17:00 29.9 40 12.07 15.2 28 35 1002.9 0 26.0 26.2 44.1 116.3 118.5 411.0
25/12 16:50 29.6 45 13.36 16.4 28 30 1002.9 0 28.7 28.2 49.0 129.4 134.6 467.1
25/12 16:40 31.1 40 12.87 15.9 32 35 1002.9 0 27.6 27.0 46.3 122.2 126.2 437.9
25/12 16:30 32.3 35 12.01 15.3 30 37 1003 0 25.8 25.4 42.6 112.3 114.4 396.6
25/12 16:20 33.1 27 9.67 11.6 33 37 1003 0 20.9 22.0 34.4 90.5 87.7 303.4
25/12 16:10 33.4 27 9.82 11.9 30 32 1002.9 0 21.2 22.2 34.8 91.5 89.0 307.8
25/12 16:00 35.6 20 8.16 9.2 24 30 1002.9 0 17.7 19.6 28.9 75.7 70.1 241.8
25/12 15:50 37.7 16 7.27 7.6 24 28 1002.7 0 15.8 18.2 25.7 67.1 60.1 206.9
25/12 15:40 37.6 16 7.24 7.5 17 20 1002.6 0 15.8 18.1 25.6 67.0 59.9 206.1
25/12 15:30 37.3 19 8.46 9.8 20 24 1002.7 0 18.3 19.6 29.2 76.5 71.5 247.0
25/12 15:20 37.9 15 6.89 6.8 22 24 1002.8 0 15.0 17.7 24.6 64.2 56.5 194.3

Last Refresh: 26-Dec-2025 10:33:37

Bureau of Meteorology