Station: Sydney - Observatory Hill
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
20.8
23
4.16
-1.1
7
1013.6
0
10.0
17.9
21.6
55.9
40.9
137.5
21/09 04:10
21
23
4.21
-0.9
9
1013.6
0
10.1
18.0
21.7
56.2
41.3
138.9
21/09 04:00
21.1
23
4.24
-0.8
11
1013.6
0
10.1
18.0
21.8
56.4
41.6
139.8
21/09 03:50
21
24
4.4
-0.3
9
1013.6
0
10.5
18.2
22.3
57.7
43.2
145.7
21/09 03:40
20.6
25
4.47
-0.1
11
1013.6
0
10.6
18.4
22.6
58.6
44.2
149.0
21/09 03:30
20.8
25
4.53
0.1
13
1013.7
0
10.7
18.4
22.8
59.0
44.7
150.8
21/09 03:20
21
24
4.4
-0.3
11
1013.7
0
10.5
18.2
22.3
57.8
43.3
145.7
21/09 03:10
20.9
24
4.37
-0.4
13
1013.7
0
10.4
18.2
22.2
57.6
43.0
144.8
21/09 03:00
21
24
4.4
-0.3
11
1013.7
0
10.5
18.2
22.3
57.8
43.3
145.7
21/09 02:50
21
24
4.4
-0.3
11
1013.8
0
10.5
18.2
22.3
57.8
43.3
145.8
21/09 02:40
21
24
4.4
-0.3
13
1013.9
0
10.5
18.2
22.3
57.8
43.3
145.8
21/09 02:30
21.2
25
4.63
0.4
13
1014
0
10.9
18.5
23.0
59.5
45.5
153.7
21/09 02:20
21.2
25
4.63
0.4
13
1014.1
0
10.9
18.5
23.0
59.5
45.5
153.7
21/09 02:10
21
25
4.58
0.2
11
1014.2
0
10.8
18.4
22.9
59.3
45.1
152.3
21/09 02:00
21.1
25
4.61
0.3
13
1014.3
0
10.9
18.5
22.9
59.5
45.4
153.2
21/09 01:50
21
25
4.58
0.2
13
1014.4
0
10.8
18.4
22.9
59.3
45.1
152.3
21/09 01:40
21.1
25
4.61
0.3
9
1014.5
0
10.9
18.5
22.9
59.5
45.4
153.2
21/09 01:30
20.9
26
4.73
0.7
9
1014.6
0
11.2
18.7
23.4
60.6
46.7
158.0
21/09 01:20
20.8
26
4.71
0.6
11
1014.6
0
11.1
18.7
23.3
60.5
46.6
157.5
21/09 01:10
20.9
25
4.55
0.2
11
1014.8
0
10.8
18.4
22.8
59.1
44.9
151.5
21/09 01:00
21
25
4.58
0.2
9
1014.9
0
10.8
18.5
22.9
59.3
45.1
152.4
21/09 00:50
21
25
4.58
0.2
9
1015
0
10.8
18.5
22.9
59.3
45.1
152.4
21/09 00:40
20.9
25
4.55
0.2
7
1015.1
0
10.8
18.4
22.8
59.2
44.9
151.5
21/09 00:30
20.9
25
4.55
0.2
6
1015.2
0
10.8
18.4
22.8
59.2
44.9
151.5
21/09 00:20
20.9
24
4.37
-0.4
7
1015.4
0
10.4
18.2
22.3
57.7
43.1
145.1
21/09 00:10
20.7
24
4.32
-0.6
11
1015.6
0
10.3
18.2
22.2
57.4
42.7
143.6
21/09 00:00
20.6
25
4.47
-0.1
11
1015.7
0
10.6
18.4
22.7
58.8
44.3
149.2
20/09 23:50
20.8
25
4.53
0.1
9
1015.8
0
10.7
18.5
22.8
59.1
44.8
151.1
20/09 23:40
21
24
4.4
-0.3
9
1016
0
10.5
18.3
22.4
57.9
43.3
146.0
20/09 23:30
21.3
24
4.47
-0.1
11
1016.1
0
10.6
18.3
22.5
58.3
43.9
148.1
20/09 23:20
21.3
24
4.47
-0.1
9
1016.2
0
10.6
18.3
22.5
58.3
43.9
148.1
20/09 23:10
21.4
23
4.31
-0.6
9
1016.3
0
10.3
18.1
22.0
56.9
42.2
142.2
20/09 23:00
21.5
24
4.53
0.1
7
1016.2
0
10.7
18.3
22.6
58.7
44.4
149.9
20/09 22:50
21.7
24
4.58
0.3
7
1016.3
0
10.8
18.4
22.8
58.9
44.8
151.3
20/09 22:40
21.9
24
4.63
0.4
11
1016.2
0
10.9
18.4
22.8
59.2
45.2
152.7
20/09 22:30
22.4
24
4.77
0.9
9
1016.5
0
11.2
18.5
23.2
60.0
46.4
156.9
20/09 22:20
22.4
23
4.57
0.3
9
1016.6
0
10.8
18.2
22.5
58.4
44.4
149.8
20/09 22:10
22.5
23
4.59
0.4
9
1016.7
0
10.8
18.2
22.6
58.5
44.5
150.3
20/09 22:00
23
23
4.73
0.8
11
1016.9
0
11.1
18.3
22.9
59.3
45.7
154.4
20/09 21:50
23.5
21
4.44
-0.1
7
1017
0
10.5
17.9
21.9
56.6
42.5
143.3
20/09 21:40
23.8
20
4.3
-0.5
7
1017.1
0
10.2
17.7
21.4
55.3
41.0
138.0
20/09 21:30
24
20
4.35
-0.3
9
1017.1
0
10.3
17.7
21.5
55.6
41.4
139.4
20/09 21:20
24.4
19
4.23
-0.7
9
1017.1
0
10.0
17.5
21.0
54.4
40.0
134.6
20/09 21:10
24.7
17
3.85
-2
9
1017.1
0
9.2
17.0
19.9
51.2
36.2
121.2
20/09 21:00
25.3
16
3.75
-2.3
20
1017.1
0
9.0
16.7
19.4
50.1
35.0
117.0
20/09 20:50
25.6
15
3.57
-2.9
19
1017.1
0
8.6
16.5
18.9
48.5
33.2
110.7
20/09 20:40
25.8
14
3.37
-3.7
11
1017.1
0
8.2
16.2
18.3
46.9
31.3
103.9
20/09 20:30
25.6
14
3.33
-3.8
13
1017
0
8.1
16.2
18.2
46.7
31.0
102.8
20/09 20:20
25.2
15
3.49
-3.2
15
1016.9
0
8.5
16.4
18.7
48.1
32.6
108.5
20/09 20:10
24.7
16
3.62
-2.8
15
1016.7
0
8.8
16.7
19.2
49.4
34.0
113.5
20/09 20:00
24.9
17
3.89
-1.8
20
1016.7
0
9.3
17.0
19.9
51.4
36.5
122.2
20/09 19:50
25.2
16
3.72
-2.4
20
1016.6
0
9.0
16.7
19.4
49.9
34.7
116.1
20/09 19:40
25.1
17
3.94
-1.6
7
1016.4
0
9.4
17.0
20.0
51.6
36.9
123.6
20/09 19:30
25.1
16
3.7
-2.5
6
1016.3
0
8.9
16.7
19.3
49.8
34.6
115.6
20/09 19:20
25.1
16
3.7
-2.5
2
1016.2
0
8.9
16.7
19.3
49.8
34.6
115.6
20/09 19:10
25.4
15
3.53
-3.1
0
1016.1
0
8.6
16.4
18.8
48.3
32.9
109.5
20/09 19:00
25.5
16
3.79
-2.1
2
1015.9
0
9.1
16.7
19.5
50.2
35.3
118.0
20/09 18:50
25.6
15
3.57
-2.9
7
1015.8
0
8.6
16.4
18.8
48.5
33.1
110.6
20/09 18:40
25.7
16
3.83
-2
6
1015.7
0
9.2
16.7
19.5
50.4
35.5
119.0
20/09 18:30
25.5
18
4.26
-0.5
9
1015.5
0
10.1
17.2
20.8
53.8
39.7
133.7
20/09 18:20
26
18
4.38
-0.1
13
1015.4
0
10.3
17.3
21.0
54.4
40.6
137.0
20/09 18:10
26.8
15
3.82
-2
11
1015.4
0
9.1
16.5
19.2
49.6
35.0
117.1
20/09 18:00
27.3
15
3.93
-1.6
4
1015.3
0
9.3
16.5
19.4
50.2
35.8
120.0
20/09 17:50
27.8
14
3.77
-2.1
6
1015.2
0
9.0
16.3
18.9
48.7
34.1
114.2
20/09 17:40
28.2
14
3.85
-1.8
4
1015.2
0
9.1
16.3
19.0
49.0
34.7
116.2
20/09 17:30
28.3
14
3.87
-1.7
6
1015
0
9.2
16.3
19.0
49.1
34.8
116.7
20/09 17:20
27.8
16
4.3
-0.3
6
1014.9
0
10.1
16.9
20.3
52.6
39.0
131.4
20/09 17:10
26.3
25
6.19
4.7
6
1014.8
0
14.0
19.4
26.3
68.7
58.4
199.5
20/09 17:00
25.1
32
7.41
7.3
4
1014.7
0
16.6
21.3
30.7
80.2
72.2
247.9
20/09 16:50
25.5
29
6.87
6.2
6
1014.5
0
15.4
20.5
28.7
75.1
66.0
226.4
20/09 16:40
25.5
30
7.1
6.7
9
1014.5
0
15.9
20.8
29.5
77.0
68.5
235.0
20/09 16:30
25.8
29
6.98
6.4
9
1014.5
0
15.7
20.6
29.0
75.7
67.0
229.6
20/09 16:20
26.1
27
6.61
5.7
13
1014.5
0
14.9
20.0
27.7
72.3
62.8
215.2
20/09 16:10
26.3
27
6.68
5.8
11
1014.5
0
15.0
20.1
27.9
72.7
63.4
217.2
20/09 16:00
26.4
27
6.72
5.9
13
1014.6
0
15.1
20.1
28.0
73.0
63.7
218.4
20/09 15:50
26.8
28
7.13
6.8
11
1014.5
0
15.9
20.5
29.1
76.1
67.7
232.4
20/09 15:40
26.9
28
7.17
6.9
13
1014.7
0
16.0
20.6
29.2
76.4
68.1
233.7
20/09 15:30
27.1
28
7.25
7
9
1014.7
0
16.2
20.6
29.4
76.9
68.7
236.1
20/09 15:20
27.1
30
7.76
8
15
1014.8
0
17.2
21.3
31.1
81.3
74.2
255.2
20/09 15:10
27
31
7.98
8.4
19
1014.7
0
17.7
21.6
31.8
83.3
76.6
263.8
20/09 15:00
27.2
30
7.81
8.1
17
1014.8
0
17.3
21.3
31.2
81.6
74.6
256.7
20/09 14:50
27.8
29
7.8
8.1
11
1015
0
17.3
21.2
30.9
81.0
74.0
254.6
20/09 14:40
27.5
31
8.2
8.9
9
1015.1
0
18.1
21.8
32.4
84.8
78.6
270.6
20/09 14:30
27.1
31
8.02
8.5
9
1015.2
0
17.8
21.7
31.9
83.6
77.0
265.1
20/09 14:20
27.4
30
7.89
8.3
13
1015.3
0
17.5
21.4
31.4
82.2
75.3
259.2
20/09 14:10
27.3
30
7.85
8.2
9
1015.4
0
17.4
21.4
31.3
81.9
75.0
258.1
20/09 14:00
27.1
32
8.28
9
15
1015.6
0
18.3
22.0
32.8
85.9
79.9
275.1
20/09 13:50
27.3
30
7.85
8.2
15
1015.7
0
17.4
21.4
31.3
81.9
75.0
258.1
20/09 13:40
26.8
32
8.15
8.7
19
1015.8
0
18.0
21.9
32.5
85.1
78.8
271.2
20/09 13:30
27.3
32
8.37
9.2
19
1016
0
18.5
22.1
33.0
86.6
80.7
278.0
20/09 13:20
27
31
7.98
8.4
22
1016.3
0
17.7
21.7
31.9
83.4
76.7
264.1
20/09 13:10
26.4
31
7.72
7.9
26
1016.4
0
17.2
21.5
31.3
81.8
74.5
256.1
20/09 13:00
26.4
32
7.97
8.4
24
1016.6
0
17.7
21.8
32.1
84.0
77.2
265.7
20/09 12:50
26.2
33
8.12
8.7
22
1016.9
0
18.0
22.1
32.7
85.5
79.1
272.2
20/09 12:40
26.8
28
7.13
6.8
20
1017.1
0
15.9
20.6
29.2
76.3
67.9
233.0
20/09 12:30
27.2
29
7.55
7.6
19
1017.4
0
16.8
21.1
30.4
79.6
72.0
247.5
20/09 12:20
26.9
30
7.68
7.9
17
1017.7
0
17.1
21.3
31.0
81.0
73.7
253.4
20/09 12:10
27.1
30
7.76
8
17
1017.8
0
17.2
21.4
31.2
81.5
74.4
255.8
20/09 12:00
27
29
7.46
7.5
17
1018.1
0
16.6
21.0
30.2
79.1
71.3
244.9
20/09 11:50
27.3
32
8.37
9.2
17
1018.2
0
18.5
22.2
33.1
86.7
80.8
278.5
Last Refresh: 21-Sep-2026 04:03:09