Station: Sydney Airport  

  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
21/09 04:20 16.4 57 7.96 7.9 6 7 1013.6 0 18.1 24.2 36.1 94.6 87.1 299.4
21/09 04:10 17.1 49 7.13 6.3 6 9 1013.6 0 16.3 22.8 32.7 85.6 76.3 261.4
21/09 04:00 16.8 40 5.72 3.1 0 2 1013.5 0 13.4 20.8 27.8 72.5 60.1 204.5
21/09 03:50 16.5 35 4.91 1 7 7 1013.5 0 11.7 19.8 25.2 65.5 51.2 173.4
21/09 03:40 17.5 31 4.62 0.2 0 0 1013.5 0 11.0 19.2 24.0 62.1 47.5 160.2
21/09 03:30 18 30 4.61 0.2 0 0 1013.5 0 11.0 19.0 23.8 61.7 47.1 158.9
21/09 03:20 19 27 4.4 -0.4 0 0 1013.5 0 10.5 18.6 22.8 59.1 44.3 149.2
21/09 03:10 18.9 27 4.37 -0.5 2 6 1013.6 0 10.5 18.6 22.8 59.0 44.0 148.3
21/09 03:00 19.3 26 4.31 -0.7 4 6 1013.6 0 10.3 18.4 22.5 58.2 43.2 145.4
21/09 02:50 19.7 26 4.41 -0.3 6 7 1013.7 0 10.5 18.5 22.7 58.7 44.0 148.4
21/09 02:40 18.6 28 4.46 -0.2 7 9 1013.7 0 10.7 18.7 23.1 60.0 45.2 152.2
21/09 02:30 18.4 28 4.4 -0.4 7 11 1013.9 0 10.5 18.7 23.0 59.6 44.6 150.4
21/09 02:20 19.2 27 4.45 -0.2 2 7 1014 0 10.6 18.6 22.9 59.5 44.7 150.8
21/09 02:10 19.8 25 4.27 -0.8 0 0 1014 0 10.2 18.3 22.2 57.5 42.6 143.1
21/09 02:00 20.3 24 4.22 -0.9 0 0 1014.1 0 10.1 18.1 21.9 56.8 41.8 140.5
21/09 01:50 20.3 24 4.22 -0.9 4 9 1014.2 0 10.1 18.1 21.9 56.8 41.8 140.5
21/09 01:40 20.2 24 4.2 -1 9 11 1014.3 0 10.1 18.1 21.9 56.7 41.6 140.0
21/09 01:30 20.4 24 4.25 -0.8 11 15 1014.4 0 10.2 18.1 22.0 57.0 42.1 141.5
21/09 01:20 20.4 24 4.25 -0.8 13 15 1014.4 0 10.2 18.1 22.0 57.0 42.1 141.5
21/09 01:10 20.1 25 4.35 -0.5 13 15 1014.6 0 10.4 18.3 22.4 58.0 43.2 145.6
21/09 01:00 20.2 26 4.55 0.1 11 13 1014.7 0 10.8 18.6 23.0 59.6 45.3 152.7
21/09 00:50 20.4 25 4.42 -0.3 11 13 1014.8 0 10.5 18.4 22.6 58.4 43.8 147.7
21/09 00:40 20.7 25 4.5 0 11 11 1014.9 0 10.7 18.4 22.7 58.9 44.5 150.0
21/09 00:30 20.2 26 4.55 0.1 13 15 1015 0 10.8 18.6 23.0 59.7 45.3 152.8
21/09 00:20 20.4 25 4.42 -0.3 13 15 1015.1 0 10.5 18.4 22.6 58.4 43.8 147.7
21/09 00:10 21.2 22 4.08 -1.3 17 19 1015.2 0 9.8 17.8 21.3 55.1 40.0 134.2
21/09 00:00 21.9 21 4.05 -1.4 17 20 1015.4 0 9.7 17.6 21.1 54.4 39.3 132.1
20/09 23:50 22 21 4.08 -1.3 19 20 1015.5 0 9.8 17.7 21.1 54.6 39.6 133.0
20/09 23:40 22.3 21 4.15 -1.1 19 22 1015.6 0 9.9 17.7 21.3 55.0 40.2 135.0
20/09 23:30 21.7 23 4.39 -0.3 17 20 1015.9 0 10.4 18.1 22.2 57.3 42.9 144.5
20/09 23:20 21.9 22 4.24 -0.8 17 19 1015.9 0 10.1 17.9 21.6 56.0 41.3 138.8
20/09 23:10 22.1 21 4.1 -1.2 17 20 1016 0 9.8 17.7 21.2 54.7 39.8 133.6
20/09 23:00 22.4 21 4.17 -1 17 20 1016 0 10.0 17.7 21.3 55.1 40.3 135.5
20/09 22:50 23.1 20 4.13 -1.1 19 22 1016.1 0 9.9 17.5 21.0 54.3 39.6 133.1
20/09 22:40 23.4 20 4.21 -0.8 19 28 1016.1 0 10.0 17.6 21.2 54.8 40.2 135.4
20/09 22:30 23.5 19 4.02 -1.4 24 32 1016 0 9.6 17.3 20.6 53.2 38.3 128.6
20/09 22:20 24 18 3.92 -1.8 24 33 1016.1 0 9.4 17.1 20.2 52.1 37.1 124.5
20/09 22:10 24.3 17 3.76 -2.3 26 33 1016.3 0 9.1 16.9 19.7 50.7 35.5 118.7
20/09 22:00 24.4 17 3.78 -2.2 22 33 1016.4 0 9.1 16.9 19.7 50.8 35.6 119.2
20/09 21:50 24.6 15 3.38 -3.7 19 26 1016.6 0 8.3 16.4 18.5 47.6 31.8 105.6
20/09 21:40 24.8 14 3.19 -4.5 17 22 1016.8 0 7.9 16.2 18.0 46.1 29.9 99.2
20/09 21:30 24.6 14 3.15 -4.6 15 26 1016.9 0 7.8 16.2 17.9 45.9 29.6 98.1
20/09 21:20 25 14 3.22 -4.3 15 26 1016.8 0 7.9 16.2 18.0 46.2 30.1 99.9
20/09 21:10 25 14 3.22 -4.3 17 19 1016.8 0 7.9 16.2 18.0 46.2 30.1 99.9
20/09 21:00 25.2 13 3.03 -5.1 17 19 1016.8 0 7.5 15.9 17.4 44.7 28.3 93.5
20/09 20:50 25.2 14 3.26 -4.2 20 26 1016.9 0 8.0 16.2 18.1 46.4 30.5 101.0
20/09 20:40 25.2 13 3.03 -5.1 22 26 1016.9 0 7.5 15.9 17.4 44.7 28.3 93.5
20/09 20:30 25.7 13 3.11 -4.7 24 30 1016.9 0 7.7 15.9 17.5 45.0 28.9 95.5
20/09 20:20 25.5 13 3.08 -4.9 20 30 1016.8 0 7.6 15.9 17.5 44.9 28.7 94.8
20/09 20:10 25.6 13 3.09 -4.8 17 26 1016.6 0 7.6 15.9 17.5 44.9 28.7 95.0
20/09 20:00 25.7 13 3.11 -4.7 17 28 1016.5 0 7.7 15.9 17.5 45.0 28.9 95.5
20/09 19:50 25.6 13 3.09 -4.8 19 22 1016.5 0 7.6 15.9 17.5 44.9 28.7 95.0
20/09 19:40 25.7 13 3.11 -4.7 20 26 1016.3 0 7.7 15.9 17.5 45.0 28.9 95.5
20/09 19:30 26 13 3.16 -4.5 20 26 1016.2 0 7.8 15.9 17.6 45.2 29.2 96.8
20/09 19:20 26.2 13 3.2 -4.4 22 28 1016.1 0 7.9 15.9 17.7 45.4 29.5 97.8
20/09 19:10 26.5 13 3.25 -4.1 20 28 1015.9 0 8.0 15.9 17.7 45.6 29.9 99.1
20/09 19:00 27 12 3.09 -4.8 9 13 1015.6 0 7.6 15.7 17.2 44.1 28.2 93.4
20/09 18:50 25.9 20 4.84 1.2 0 0 1015.5 0 11.2 17.9 22.4 58.1 45.1 152.8
20/09 18:40 19.6 70 11.82 14 0 0 1015.4 0 26.1 29.5 49.8 131.1 133.2 460.7
20/09 18:30 19.7 68 11.55 13.6 6 9 1015.3 0 25.5 29.0 48.6 127.9 129.3 447.3
20/09 18:20 20 67 11.58 13.7 9 13 1015.1 0 25.6 28.9 48.5 127.8 129.2 447.0
20/09 18:10 20.2 66 11.54 13.6 13 15 1015.1 0 25.5 28.8 48.2 127.0 128.3 444.0
20/09 18:00 21 61 11.17 13.2 13 15 1015.1 0 24.7 27.9 46.3 121.8 122.1 422.4
20/09 17:50 21.9 57 11 13 13 17 1014.9 0 24.3 27.4 45.1 118.6 118.5 409.9
20/09 17:40 22.9 51 10.42 12.2 13 17 1014.8 0 23.0 26.2 42.3 111.2 109.7 379.3
20/09 17:30 24.4 39 8.68 9.6 9 17 1014.7 0 19.3 23.2 35.2 92.4 87.1 300.1
20/09 17:20 29.8 14 4.2 -0.5 9 13 1014.5 0 9.8 16.4 19.6 50.6 37.2 125.2
20/09 17:10 29.8 14 4.2 -0.5 15 19 1014.4 0 9.8 16.4 19.6 50.6 37.2 125.1
20/09 17:00 28.4 18 5 1.8 19 24 1014.3 0 11.5 17.6 22.2 57.5 45.3 153.6
20/09 16:50 28.4 19 5.28 2.6 17 22 1014.2 0 12.1 17.9 23.0 59.7 48.0 163.1
20/09 16:40 27.9 20 5.41 2.9 22 28 1014 0 12.4 18.1 23.5 61.1 49.5 168.4
20/09 16:30 28 19 5.17 2.2 22 28 1014 0 11.9 17.8 22.8 59.1 47.1 160.1
20/09 16:20 28.2 18 4.95 1.7 24 28 1013.9 0 11.4 17.5 22.1 57.3 44.9 152.2
20/09 16:10 28.2 18 4.95 1.7 26 30 1014 0 11.4 17.5 22.1 57.3 44.9 152.3
20/09 16:00 28.2 19 5.22 2.4 28 32 1014.1 0 12.0 17.9 22.9 59.4 47.5 161.4
20/09 15:50 28.1 19 5.2 2.3 26 30 1014.2 0 11.9 17.9 22.8 59.3 47.3 160.9
20/09 15:40 28.5 19 5.31 2.7 24 32 1014.2 0 12.1 17.9 23.0 59.9 48.2 163.9
20/09 15:30 28.6 20 5.62 3.5 19 26 1014.4 0 12.8 18.3 23.9 62.2 51.1 174.3
20/09 15:20 28.8 20 5.68 3.6 20 28 1014.3 0 12.9 18.3 24.0 62.6 51.6 175.9
20/09 15:10 29.3 19 5.55 3.3 24 30 1014.4 0 12.6 18.1 23.5 61.2 50.0 170.5
20/09 15:00 29.1 19 5.49 3.1 24 28 1014.4 0 12.5 18.0 23.4 60.9 49.6 168.9
20/09 14:50 29.3 18 5.26 2.5 24 30 1014.5 0 12.0 17.7 22.7 58.9 47.3 160.7
20/09 14:40 29.8 17 5.1 2.1 24 32 1014.7 0 11.7 17.4 22.1 57.4 45.5 154.5
20/09 14:30 29.3 19 5.55 3.3 24 28 1014.8 0 12.6 18.1 23.5 61.2 50.1 170.6
20/09 14:20 29.6 18 5.34 2.8 22 30 1014.8 0 12.2 17.8 22.9 59.4 47.9 162.9
20/09 14:10 30.3 17 5.24 2.5 20 26 1015 0 11.9 17.5 22.4 58.1 46.5 158.3
20/09 14:00 29.9 15 4.53 0.5 20 28 1015.1 0 10.5 16.8 20.5 53.1 40.2 135.7
20/09 13:50 30.3 15 4.62 0.8 19 24 1015.2 0 10.7 16.8 20.7 53.5 40.8 138.0
20/09 13:40 30.9 14 4.46 0.3 13 17 1015.3 0 10.3 16.5 20.1 51.9 39.1 131.9
20/09 13:30 32.3 12 4.12 -0.7 19 26 1015.6 0 9.6 15.9 18.9 48.7 35.4 119.3
20/09 13:20 32.1 12 4.07 -0.9 19 28 1015.8 0 9.5 15.9 18.8 48.5 35.1 118.0
20/09 13:10 31.9 12 4.03 -1 19 28 1015.9 0 9.4 15.9 18.7 48.3 34.8 117.0
20/09 13:00 31.6 11 3.64 -2.4 22 32 1016.1 0 8.6 15.5 17.8 45.7 31.5 105.4
20/09 12:50 31.7 12 3.99 -1.2 22 30 1016.4 0 9.3 15.9 18.7 48.2 34.6 116.1
20/09 12:40 30.9 11 3.5 -3 17 22 1016.7 0 8.4 15.5 17.5 45.1 30.6 102.0
20/09 12:30 31 12 3.84 -1.7 20 30 1016.9 0 9.1 15.9 18.4 47.5 33.5 112.4
20/09 12:20 31.6 12 3.97 -1.2 19 30 1017.2 0 9.3 15.9 18.7 48.1 34.4 115.7
20/09 12:10 30.4 12 3.72 -2.2 15 22 1017.4 0 8.8 15.9 18.2 47.0 32.7 109.5
20/09 12:00 30.5 13 4.05 -1 11 19 1017.7 0 9.5 16.2 19.1 49.3 35.6 119.7
20/09 11:50 29.7 14 4.18 -0.6 15 28 1017.9 0 9.8 16.5 19.7 50.8 37.1 125.0

Last Refresh: 21-Sep-2026 04:03:43

Bureau of Meteorology