Station: St Helens  

  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
05/11 14:00 16.5 49 6.88 5.8 9 17 1012.2 0.2 15.8 22.5 32.0 83.7 73.8 252.5
05/11 13:50 16.8 52 7.43 6.9 13 20 1012.3 0.2 17.0 23.2 33.9 88.7 80.1 274.8
05/11 13:40 17.2 51 7.47 7 17 26 1012.3 0.2 17.0 23.2 33.9 88.7 80.2 275.1
05/11 13:30 16.8 54 7.72 7.4 19 30 1012.2 0.2 17.6 23.7 35.0 91.6 83.6 287.2
05/11 13:20 16.6 55 7.77 7.5 19 26 1012.2 0.2 17.7 23.8 35.2 92.3 84.5 290.0
05/11 13:10 17.7 53 8 8 13 26 1012.2 0.2 18.1 23.8 35.6 93.3 86.1 295.9
05/11 13:00 18.2 51 7.93 7.9 15 28 1012.1 0.2 18.0 23.6 35.1 92.0 84.7 291.1
05/11 12:50 17.1 53 7.71 7.5 17 28 1012 0.2 17.5 23.6 34.8 91.1 83.2 285.6
05/11 12:40 17.2 51 7.47 7 17 32 1012 0.2 17.0 23.2 33.9 88.6 80.2 275.1
05/11 12:30 16 55 7.49 7 20 32 1012 0.2 17.1 23.5 34.4 90.2 81.6 280.1
05/11 12:20 16.4 49 6.84 5.7 17 22 1012.1 0.2 15.7 22.4 31.9 83.4 73.4 251.2
05/11 12:10 16.7 48 6.82 5.6 20 28 1012.2 0.2 15.7 22.3 31.7 82.9 72.9 249.4
05/11 12:00 16.6 51 7.2 6.4 17 28 1012.2 0.2 16.5 22.9 33.1 86.7 77.5 265.7
05/11 11:50 17.1 50 7.28 6.6 11 22 1012.3 0 16.6 22.9 33.2 86.9 78.0 267.4
05/11 11:40 16.2 51 7.03 6.1 24 30 1012.3 0 16.1 22.8 32.7 85.4 75.9 259.8
05/11 11:30 16.2 48 6.62 5.2 19 35 1012.4 0 15.3 22.2 31.2 81.5 71.0 242.7
05/11 11:20 16.2 50 6.89 5.8 17 20 1012.5 0 15.8 22.6 32.2 84.1 74.2 254.0
05/11 11:10 17.7 51 7.69 7.4 13 17 1012.5 0 17.5 23.4 34.5 90.3 82.3 282.8
05/11 11:00 15.6 53 7.05 6.1 15 26 1012.5 0 16.2 23.0 33.0 86.3 76.7 262.7
05/11 10:50 15.3 53 6.92 5.8 19 24 1012.5 0 15.9 22.9 32.6 85.3 75.4 258.1
05/11 10:40 15.3 53 6.92 5.8 19 32 1012.4 0 15.9 22.8 32.6 85.3 75.4 258.1
05/11 10:30 15.5 53 7.01 6 19 30 1012.3 0 16.1 22.9 32.9 86.0 76.3 261.2
05/11 10:20 15.9 55 7.45 6.9 17 26 1012.2 0 17.0 23.5 34.3 89.9 81.3 278.7
05/11 10:10 15.6 55 7.31 6.6 19 32 1012.2 0 16.8 23.3 33.9 88.8 79.8 273.7
05/11 10:00 15.4 56 7.36 6.7 19 30 1012.1 0 16.9 23.5 34.2 89.5 80.7 276.6
05/11 09:50 15.2 58 7.53 7 17 26 1011.9 0 17.2 23.8 34.9 91.5 83.0 284.6
05/11 09:40 15 62 7.95 7.8 9 20 1011.9 0 18.1 24.5 36.6 96.0 88.4 303.8
05/11 09:30 14.9 64 8.16 8.2 7 13 1012 0 18.6 24.8 37.5 98.3 91.2 313.6
05/11 09:20 14.9 64 8.16 8.2 6 7 1011.9 0 18.6 24.8 37.5 98.3 91.2 313.6
05/11 09:10 14.7 65 8.18 8.2 7 13 1011.7 0 18.7 24.9 37.6 98.7 91.7 315.2
05/11 09:00 14.6 66 8.26 8.3 6 9 1011.6 0 18.8 25.1 38.0 99.6 92.8 319.2
05/11 08:50 14.6 67 8.38 8.5 9 13 1011.6 0.2 19.1 25.3 38.5 100.9 94.4 324.6
05/11 08:40 14.4 68 8.41 8.6 13 26 1011.5 0.2 19.2 25.4 38.7 101.5 95.0 326.8
05/11 08:30 14.3 69 8.48 8.7 11 20 1011.4 0.2 19.3 25.5 39.0 102.3 96.0 330.4
05/11 08:20 14 68 8.2 8.2 11 19 1011.2 0.2 18.7 25.1 38.0 99.7 92.8 318.8
05/11 08:10 13.8 68 8.1 8 17 28 1011.1 0.2 18.5 25.0 37.7 98.9 91.7 315.0
05/11 08:00 13.9 69 8.27 8.3 15 22 1010.9 0.2 18.9 25.2 38.3 100.6 93.8 322.3
05/11 07:50 14.2 73 8.91 9.4 9 11 1010.8 0.2 20.2 26.2 40.7 107.0 101.8 350.4
05/11 07:40 14 73 8.81 9.2 9 11 1010.6 0.2 20.0 26.1 40.4 106.2 100.7 346.6
05/11 07:30 14 75 9.05 9.6 9 13 1010.4 0.2 20.5 26.5 41.4 108.7 103.9 357.7
05/11 07:20 13.5 74 8.66 9 7 9 1010.2 0.2 19.7 26.0 40.1 105.2 99.3 341.7
05/11 07:10 13.1 75 8.56 8.8 6 7 1010.1 0.2 19.5 25.9 39.8 104.6 98.5 338.8
05/11 07:00 12.5 79 8.69 9 9 13 1009.9 0.2 19.8 26.3 40.7 106.8 101.0 347.5
05/11 06:50 12.1 79 8.47 8.6 9 13 1009.7 0.2 19.4 26.0 40.0 104.9 98.5 338.8
05/11 06:40 11.9 80 8.47 8.6 11 15 1009.5 0.2 19.4 26.1 40.1 105.2 98.8 339.6
05/11 06:30 11.7 80 8.37 8.4 11 15 1009.4 0.2 19.2 26.0 39.7 104.3 97.7 335.7
05/11 06:20 11.3 82 8.37 8.3 9 11 1009.3 0.2 19.2 26.1 39.9 104.9 98.2 337.4
05/11 06:10 11.2 84 8.52 8.6 13 15 1009 0.2 19.5 26.4 40.6 106.6 100.3 344.9
05/11 06:00 10.8 87 8.6 8.7 9 13 1008.8 0.2 19.7 26.6 41.1 108.0 101.9 350.5
05/11 05:50 10.3 88 8.43 8.4 9 15 1008.7 0.2 19.4 26.5 40.7 106.8 100.2 344.5
05/11 05:40 10.1 89 8.42 8.4 9 13 1008.5 0.2 19.4 26.5 40.7 107.0 100.3 344.9
05/11 05:30 10.3 89 8.53 8.6 2 9 1008.3 0.2 19.6 26.6 41.1 107.9 101.6 349.2
05/11 05:20 10.6 90 8.79 9 0 0 1008.3 0.2 20.2 27.0 42.0 110.4 104.8 360.4
05/11 05:10 10.8 91 9 9.4 0 0 1008.1 0.2 20.6 27.3 42.8 112.5 107.4 369.6
05/11 05:00 11 90 9.01 9.4 6 11 1008 0.2 20.6 27.2 42.7 112.3 107.2 369.1
05/11 04:50 10.7 89 8.74 9 7 11 1007.8 0.2 20.0 26.8 41.7 109.6 103.9 357.4
05/11 04:40 10.6 89 8.69 8.9 7 9 1007.8 0.2 19.9 26.8 41.6 109.2 103.3 355.4
05/11 04:30 10.8 91 9 9.4 4 7 1007.6 0.2 20.6 27.2 42.8 112.4 107.3 369.5
05/11 04:20 11.1 91 9.17 9.7 4 6 1007.5 0.2 21.0 27.4 43.3 113.9 109.3 376.3
05/11 04:10 11.3 90 9.18 9.7 6 9 1007.4 0.2 21.0 27.4 43.2 113.7 109.1 375.8
05/11 04:00 11.4 90 9.24 9.8 0 0 1007.2 0.2 21.1 27.4 43.4 114.2 109.8 378.1
05/11 03:50 11.5 90 9.3 9.9 0 6 1007.2 0.2 21.2 27.5 43.6 114.7 110.5 380.6
05/11 03:40 11.7 93 9.73 10.6 0 0 1007.2 0.2 22.1 28.2 45.3 119.3 116.2 400.6
05/11 03:30 11.7 93 9.73 10.6 4 7 1007.2 0.2 22.1 28.2 45.3 119.3 116.2 400.6
05/11 03:20 11.7 91 9.52 10.3 0 2 1007.1 0.2 21.7 27.8 44.4 116.9 113.3 390.3
05/11 03:10 11.9 89 9.43 10.1 0 0 1007 0.2 21.5 27.6 43.9 115.6 111.7 384.9
05/11 03:00 11.9 89 9.43 10.1 0 4 1007 0.2 21.5 27.6 43.9 115.6 111.7 384.9
05/11 02:50 11.9 89 9.43 10.1 4 7 1006.9 0.2 21.5 27.6 43.9 115.6 111.7 384.8
05/11 02:40 12.1 89 9.55 10.3 6 7 1006.9 0.2 21.7 27.7 44.3 116.6 113.1 389.7
05/11 02:30 12.4 87 9.51 10.3 7 9 1006.9 0.2 21.6 27.6 44.0 115.7 112.1 386.2
05/11 02:20 12.7 86 9.57 10.4 9 13 1006.9 0.2 21.7 27.6 44.1 115.9 112.5 387.6
05/11 02:10 12.9 87 9.81 10.8 9 13 1006.8 0.2 22.2 27.9 45.0 118.3 115.5 398.2
05/11 02:00 13 88 9.98 11.1 9 13 1006.8 0.2 22.6 28.2 45.6 120.1 117.7 406.0
05/11 01:50 13.2 87 9.99 11.1 9 15 1006.8 0.2 22.6 28.1 45.6 119.9 117.5 405.4
05/11 01:40 13.3 88 10.17 11.4 9 15 1006.8 0.2 23.0 28.4 46.3 121.8 119.9 413.7
05/11 01:30 13.3 89 10.28 11.5 11 17 1006.9 0.2 23.2 28.6 46.7 123.1 121.5 419.1
05/11 01:20 13.5 88 10.29 11.6 11 20 1006.9 0.2 23.2 28.6 46.7 122.9 121.3 418.5
05/11 01:10 13.8 84 10.01 11.1 13 19 1006.9 0 22.6 28.0 45.3 119.2 116.9 403.3
05/11 01:00 13.9 84 10.07 11.2 13 19 1006.9 0 22.7 28.1 45.5 119.7 117.6 405.7
05/11 00:50 14 84 10.13 11.3 11 20 1007 0 22.9 28.1 45.7 120.3 118.3 408.1
05/11 00:40 14 84 10.13 11.3 9 15 1007 0 22.9 28.1 45.7 120.3 118.3 408.1
05/11 00:30 14 83 10.01 11.2 9 15 1006.9 0 22.6 27.9 45.2 118.9 116.6 402.3
05/11 00:20 14.1 82 9.95 11.1 9 17 1007 0 22.5 27.8 44.9 118.1 115.6 398.9
05/11 00:10 13.9 82 9.83 10.9 9 15 1006.8 0 22.2 27.6 44.5 117.0 114.3 394.1
05/11 00:00 14 82 9.89 11 9 13 1007 0 22.4 27.7 44.7 117.6 115.0 396.5
04/11 23:50 14 83 10.01 11.2 6 11 1006.9 0 22.6 27.9 45.2 118.9 116.6 402.3
04/11 23:40 14.1 82 9.95 11.1 9 20 1006.8 0 22.5 27.8 44.9 118.1 115.6 398.8
04/11 23:30 14.1 80 9.71 10.7 7 13 1006.5 0 22.0 27.4 43.9 115.4 112.3 387.2
04/11 23:20 14.3 75 9.21 9.9 6 13 1006.3 0 20.9 26.5 41.7 109.6 105.3 362.6
04/11 23:10 14.2 71 8.67 9 0 0 1006.2 0 19.7 25.6 39.6 103.9 98.2 338.1
04/11 23:00 14.3 71 8.72 9.1 6 11 1006.2 0 19.8 25.7 39.7 104.3 98.8 339.9
04/11 22:50 14.4 71 8.78 9.2 6 11 1006.2 0 20.0 25.7 39.9 104.8 99.4 342.2
04/11 22:40 14.4 70 8.65 9 7 11 1006.1 0 19.7 25.5 39.4 103.4 97.7 336.3
04/11 22:30 14.4 70 8.65 9 4 9 1006.2 0 19.7 25.5 39.4 103.5 97.7 336.3
04/11 22:20 14.4 69 8.53 8.8 7 9 1006.2 0 19.4 25.3 38.9 102.2 96.2 330.8
04/11 22:10 14.6 69 8.63 9 7 9 1006.2 0 19.6 25.4 39.2 103.0 97.2 334.5
04/11 22:00 14.6 68 8.51 8.8 6 9 1006.2 0 19.4 25.3 38.7 101.7 95.7 329.1
04/11 21:50 14.5 69 8.58 8.9 4 9 1006.2 0 19.5 25.4 39.1 102.6 96.7 332.7
04/11 21:40 14.7 69 8.69 9.1 7 13 1006.1 0 19.7 25.5 39.4 103.5 97.9 336.8
04/11 21:30 14.8 68 8.61 9 7 13 1005.8 0 19.6 25.3 39.0 102.5 96.7 332.6

Last Refresh: 05-Nov-2026 13:39:21

Bureau of Meteorology