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
02/09 10:50 16.1 59 8.09 8.1 20 30 1023.3 0 18.4 24.8 37.1 97.2 89.8 308.7
02/09 10:40 16.3 60 8.32 8.5 20 35 1023.3 0 18.9 25.1 37.9 99.3 92.5 318.1
02/09 10:30 16.3 61 8.46 8.8 17 28 1023.2 0 19.2 25.3 38.5 100.8 94.3 324.3
02/09 10:20 16.3 58 8.05 8 20 30 1023.3 0 18.3 24.7 36.9 96.5 89.1 306.1
02/09 10:10 16.8 55 7.86 7.7 20 28 1023.2 0 17.9 24.3 35.9 94.0 86.2 295.9
02/09 10:00 16.4 55 7.68 7.3 19 28 1023.3 0 17.5 24.1 35.4 92.7 84.4 289.5
02/09 09:50 16.3 53 7.35 6.7 20 33 1023.4 0 16.8 23.6 34.2 89.5 80.4 275.6
02/09 09:40 16.4 53 7.4 6.8 22 35 1023.4 0 16.9 23.7 34.4 89.9 80.9 277.4
02/09 09:30 16.7 55 7.82 7.6 15 22 1023.2 0 17.8 24.2 35.8 93.7 85.8 294.5
02/09 09:20 16.5 53 7.44 6.9 19 24 1023.2 0 17.0 23.7 34.5 90.2 81.3 278.8
02/09 09:10 16.4 54 7.54 7.1 17 24 1023.1 0 17.2 23.9 34.9 91.3 82.6 283.4
02/09 09:00 16.4 55 7.68 7.3 17 22 1023.1 0 17.5 24.1 35.4 92.7 84.3 289.5
02/09 08:50 16.1 54 7.4 6.8 19 24 1022.9 0 16.9 23.7 34.5 90.2 81.2 278.4
02/09 08:40 15.9 55 7.45 6.9 20 24 1022.9 0 17.0 23.9 34.8 90.9 82.0 281.2
02/09 08:30 15.8 58 7.81 7.6 17 22 1022.8 0 17.8 24.4 36.2 94.7 86.6 297.3
02/09 08:20 15.6 61 8.11 8.1 17 24 1022.7 0 18.5 25.0 37.4 98.0 90.6 311.3
02/09 08:10 15.5 62 8.2 8.3 20 28 1022.9 0 18.6 25.1 37.8 99.0 91.9 315.8
02/09 08:00 15.4 63 8.28 8.4 20 24 1022.8 0 18.8 25.3 38.2 100.0 93.0 319.8
02/09 07:50 15.3 63 8.23 8.3 20 30 1022.7 0 18.7 25.2 38.0 99.6 92.5 317.9
02/09 07:40 15.3 62 8.1 8.1 20 30 1022.7 0 18.4 25.0 37.5 98.2 90.8 312.1
02/09 07:30 15.3 56 7.31 6.6 19 28 1022.6 0 16.8 23.8 34.5 90.1 80.9 277.2
02/09 07:20 15.3 54 7.05 6.1 22 32 1022.4 0 16.2 23.4 33.5 87.5 77.6 265.9
02/09 07:10 15.2 55 7.14 6.2 20 28 1022.3 0 16.4 23.6 33.9 88.5 78.8 270.1
02/09 07:00 15 58 7.44 6.8 20 26 1022.4 0 17.1 24.1 35.1 91.8 82.8 283.9
02/09 06:50 14.9 57 7.26 6.5 15 22 1022.4 0 16.7 23.8 34.5 90.1 80.6 276.3
02/09 06:40 14.9 56 7.14 6.2 15 20 1022.3 0 16.4 23.6 34.0 88.9 79.1 271.1
02/09 06:30 14.9 55 7.01 6 15 20 1022.3 0 16.2 23.4 33.5 87.6 77.5 265.4
02/09 06:20 14.9 56 7.14 6.2 11 19 1022.1 0 16.4 23.6 34.0 88.8 79.1 271.0
02/09 06:10 14.9 57 7.26 6.5 17 20 1022.1 0 16.7 23.8 34.4 90.0 80.6 276.3
02/09 06:00 14.7 58 7.3 6.5 15 20 1022.1 0 16.8 23.9 34.7 90.7 81.3 278.7
02/09 05:50 14.7 58 7.3 6.5 17 22 1022.2 0 16.8 23.9 34.7 90.7 81.3 278.7
02/09 05:40 14.7 57 7.18 6.3 17 24 1022 0 16.5 23.7 34.2 89.5 79.8 273.4
02/09 05:30 14.8 55 6.97 5.9 17 22 1022 0 16.1 23.4 33.4 87.2 77.1 264.0
02/09 05:20 14.7 57 7.18 6.3 15 20 1021.9 0 16.5 23.7 34.2 89.4 79.8 273.4
02/09 05:10 14.6 56 7.01 5.9 17 24 1021.9 0 16.2 23.5 33.6 87.8 77.8 266.3
02/09 05:00 14.6 54 6.76 5.4 15 20 1021.8 0 15.6 23.1 32.7 85.3 74.7 255.5
02/09 04:50 14.5 57 7.09 6.1 17 22 1021.9 0 16.3 23.6 34.0 88.8 78.9 270.2
02/09 04:40 14.3 58 7.13 6.2 11 15 1021.9 0 16.4 23.8 34.2 89.4 79.6 272.6
02/09 04:30 14.5 56 6.97 5.8 13 17 1021.9 0 16.1 23.5 33.5 87.6 77.4 264.9
02/09 04:20 14.5 55 6.84 5.6 13 15 1022 0 15.8 23.3 33.0 86.3 75.8 259.3
02/09 04:10 14.4 54 6.68 5.2 11 17 1022 0 15.5 23.1 32.5 84.8 73.9 252.7
02/09 04:00 14.5 54 6.72 5.3 15 19 1022 0 15.6 23.1 32.6 85.1 74.3 254.1
02/09 03:50 14.5 52 6.47 4.8 15 20 1022.1 0 15.0 22.7 31.7 82.6 71.3 243.5
02/09 03:40 14.7 50 6.3 4.4 20 24 1022.1 0 14.7 22.4 31.0 80.7 69.1 235.7
02/09 03:30 14.5 53 6.59 5 19 22 1022.2 0 15.3 22.9 32.1 83.8 72.8 248.6
02/09 03:20 14.4 55 6.8 5.5 11 22 1022.3 0 15.7 23.2 32.9 86.0 75.4 258.0
02/09 03:10 14.5 53 6.59 5 15 20 1022.4 0 15.3 22.9 32.1 83.8 72.8 248.7
02/09 03:00 14.5 52 6.47 4.8 13 17 1022.4 0 15.0 22.7 31.7 82.6 71.3 243.5
02/09 02:50 14.5 51 6.34 4.5 13 17 1022.5 0 14.7 22.5 31.2 81.4 69.7 238.0
02/09 02:40 14.4 51 6.3 4.4 17 20 1022.6 0 14.7 22.5 31.1 81.1 69.4 236.6
02/09 02:30 14.6 50 6.26 4.3 22 28 1022.7 0 14.6 22.4 30.9 80.5 68.7 234.4
02/09 02:20 14.6 50 6.26 4.3 20 26 1022.8 0 14.6 22.4 30.9 80.5 68.7 234.4
02/09 02:10 14.6 51 6.38 4.6 19 24 1022.7 0 14.8 22.6 31.3 81.7 70.1 239.5
02/09 02:00 14.4 52 6.43 4.7 15 19 1022.7 0 14.9 22.7 31.6 82.4 70.9 242.2
02/09 01:50 14.7 52 6.55 5 19 24 1022.7 0 15.2 22.8 31.9 83.2 72.1 246.4
02/09 01:40 14.8 51 6.46 4.8 20 26 1022.8 0 15.0 22.7 31.5 82.3 70.9 242.3
02/09 01:30 14.7 54 6.8 5.5 17 24 1022.7 0 15.7 23.2 32.8 85.7 75.2 257.1
02/09 01:20 14.7 54 6.8 5.5 17 24 1022.8 0 15.7 23.2 32.8 85.7 75.2 257.1
02/09 01:10 15 54 6.92 5.8 20 26 1022.8 0 16.0 23.3 33.2 86.6 76.4 261.3
02/09 01:00 14.8 54 6.84 5.6 19 30 1022.8 0 15.8 23.2 32.9 86.0 75.6 258.5
02/09 00:50 14.7 54 6.8 5.5 19 24 1022.8 0 15.7 23.2 32.8 85.7 75.2 257.1
02/09 00:40 14.8 54 6.84 5.6 19 20 1022.8 0 15.8 23.2 32.9 86.0 75.6 258.5
02/09 00:30 14.8 54 6.84 5.6 15 22 1022.8 0 15.8 23.2 32.9 86.0 75.6 258.5
02/09 00:20 14.6 54 6.76 5.4 15 20 1022.9 0 15.6 23.2 32.7 85.4 74.8 255.7
02/09 00:10 14.8 55 6.97 5.9 17 20 1023 0 16.1 23.4 33.4 87.3 77.2 264.2
02/09 00:00 14.6 56 7.01 5.9 15 20 1023 0 16.2 23.5 33.7 87.9 77.9 266.6
01/09 23:50 14.6 56 7.01 5.9 15 15 1023.1 0 16.2 23.5 33.7 88.0 77.9 266.6
01/09 23:40 14.7 60 7.55 7 13 17 1023.1 0 17.3 24.3 35.7 93.3 84.5 289.9
01/09 23:30 14.4 59 7.29 6.5 11 15 1023.2 0 16.8 24.0 34.8 91.0 81.6 279.6
01/09 23:20 14.6 58 7.26 6.4 11 15 1023.2 0 16.7 23.9 34.6 90.5 81.0 277.5
01/09 23:10 14.5 61 7.59 7.1 9 13 1023.3 0 17.4 24.5 35.9 94.0 85.3 292.5
01/09 23:00 14.6 60 7.51 6.9 9 13 1023.3 0 17.2 24.3 35.6 93.0 84.2 288.6
01/09 22:50 14.6 60 7.51 6.9 9 15 1023.4 0 17.2 24.3 35.6 93.1 84.2 288.6
01/09 22:40 14.9 57 7.26 6.5 11 15 1023.5 0 16.7 23.9 34.5 90.2 80.7 276.6
01/09 22:30 15 57 7.31 6.6 13 15 1023.6 0 16.8 23.9 34.7 90.6 81.2 278.4
01/09 22:20 14.7 61 7.68 7.3 11 15 1023.6 0 17.6 24.6 36.2 94.7 86.2 295.8
01/09 22:10 14.8 60 7.6 7.1 13 17 1023.7 0 17.4 24.4 35.9 93.8 85.1 291.9
01/09 22:00 14.9 59 7.52 7 13 17 1023.7 0 17.2 24.3 35.5 92.8 84.0 288.0
01/09 21:50 14.6 60 7.51 6.9 11 15 1023.8 0 17.2 24.3 35.6 93.1 84.2 288.7
01/09 21:40 14.9 61 7.77 7.5 11 15 1023.8 0 17.8 24.7 36.5 95.4 87.2 299.1
01/09 21:30 14.4 64 7.91 7.7 11 15 1023.8 0 18.1 25.0 37.2 97.5 89.5 307.3
01/09 21:20 14.6 61 7.63 7.2 7 11 1023.9 0 17.5 24.5 36.1 94.3 85.7 294.1
01/09 21:10 14.6 61 7.63 7.2 9 13 1023.9 0 17.5 24.5 36.1 94.3 85.7 294.1
01/09 21:00 14.7 60 7.55 7 9 15 1024 0 17.3 24.4 35.7 93.4 84.6 290.2
01/09 20:50 14.8 57 7.22 6.4 7 9 1024 0 16.6 23.8 34.4 89.9 80.4 275.3
01/09 20:40 14.7 58 7.3 6.5 9 9 1024 0 16.8 24.0 34.8 90.9 81.5 279.1
01/09 20:30 14.7 58 7.3 6.5 9 13 1024 0 16.8 24.0 34.8 90.9 81.5 279.1
01/09 20:20 14.7 56 7.05 6 7 9 1024 0 16.2 23.6 33.8 88.3 78.3 268.2
01/09 20:10 14.8 55 6.97 5.9 6 7 1024 0 16.1 23.5 33.5 87.4 77.3 264.4
01/09 20:00 14.8 54 6.84 5.6 7 9 1024 0 15.8 23.3 33.0 86.1 75.7 258.8
01/09 19:50 14.9 54 6.88 5.7 11 13 1023.9 0 15.9 23.3 33.1 86.4 76.0 260.2
01/09 19:40 14.3 57 7 5.9 9 13 1023.9 0 16.2 23.6 33.8 88.3 78.1 267.3
01/09 19:30 14.6 54 6.76 5.4 9 11 1023.9 0 15.6 23.2 32.8 85.5 74.9 256.0
01/09 19:20 14.6 54 6.76 5.4 9 11 1023.9 0 15.6 23.2 32.8 85.5 74.9 256.0
01/09 19:10 14.6 52 6.51 4.9 7 9 1023.9 0 15.1 22.8 31.8 83.1 71.8 245.2
01/09 19:00 14.6 52 6.51 4.9 7 11 1023.8 0 15.1 22.8 31.8 83.0 71.8 245.2
01/09 18:50 14.6 52 6.51 4.9 7 9 1023.7 0 15.1 22.8 31.8 83.0 71.8 245.2
01/09 18:40 14.4 53 6.55 5 7 9 1023.7 0 15.2 22.9 32.1 83.6 72.5 247.5
01/09 18:30 14.3 54 6.63 5.1 9 11 1023.8 0 15.4 23.1 32.4 84.5 73.5 251.3
01/09 18:20 14.4 54 6.68 5.2 7 9 1023.8 0 15.5 23.1 32.5 84.9 74.1 253.1

Last Refresh: 02-Sep-2026 12:27:57

Bureau of Meteorology