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
16 18:40
24.3
44
9.74
11.3
19
1011.4
0
21.5
24.6
38.9
102.3
99.3
343.1
16 18:30
24.2
45
9.9
11.5
17
1011.3
0
21.8
24.9
39.5
103.9
101.4
350.1
16 18:20
24.4
44
9.79
11.4
17
1011.4
0
21.6
24.7
39.0
102.6
99.8
344.7
16 18:10
24.5
43
9.62
11.1
13
1011.4
0
21.2
24.4
38.4
100.9
97.7
337.2
16 18:00
24.9
42
9.61
11.1
13
1011.3
0
21.2
24.3
38.2
100.3
97.0
335.1
16 17:50
25.1
42
9.72
11.3
13
1011.3
0
21.4
24.4
38.5
101.1
98.1
338.8
16 17:40
25.1
42
9.72
11.3
11
1011.2
0
21.4
24.4
38.5
101.0
98.1
338.8
16 17:30
25.3
42
9.83
11.5
13
1011.2
0
21.6
24.5
38.8
101.8
99.1
342.5
16 17:20
25.4
42
9.89
11.6
15
1011.3
0
21.7
24.6
38.9
102.3
99.7
344.6
16 17:10
25.6
42
10
11.7
17
1011.3
0
22.0
24.7
39.2
103.1
100.8
348.2
16 17:00
25.7
41
9.82
11.5
19
1011.2
0
21.6
24.4
38.5
101.3
98.5
340.4
16 16:50
25.8
41
9.87
11.6
13
1011.1
0
21.7
24.4
38.7
101.6
99.0
342.0
16 16:40
26
41
9.98
11.7
24
1011.1
0
21.9
24.5
38.9
102.4
100.0
345.6
16 16:30
26.1
40
9.79
11.5
24
1011
0
21.5
24.2
38.2
100.5
97.7
337.4
16 16:20
26.1
39
9.55
11.4
22
1010.9
0
21.0
23.9
37.4
98.2
94.9
327.7
16 16:10
26.2
40
9.85
11.5
26
1010.7
0
21.6
24.3
38.4
100.9
98.2
339.4
16 16:00
26.3
40
9.9
11.6
28
1010.8
0
21.7
24.3
38.5
101.2
98.7
341.0
16 15:50
26.4
39
9.71
11.3
28
1010.8
0
21.3
24.0
37.8
99.3
96.4
332.9
16 15:40
26.7
38
9.62
11.2
26
1010.7
0
21.1
23.8
37.3
98.1
95.0
328.0
16 15:30
26.9
40
10.24
12.5
24
1010.7
0
22.4
24.6
39.4
103.7
101.9
352.3
16 15:20
26.3
41
10.15
12
24
1010.8
0
22.2
24.7
39.4
103.6
101.6
351.3
16 15:10
26
40
9.74
11.4
26
1010.7
0
21.4
24.2
38.1
100.1
97.2
335.7
16 15:00
25.8
41
9.87
11.6
28
1010.8
0
21.7
24.4
38.6
101.6
98.9
341.9
16 14:50
26
40
9.74
11.4
32
1010.9
0
21.4
24.2
38.1
100.1
97.2
335.8
16 14:38
25.9
40
9.68
11.6
22
1011
0
21.3
24.1
37.9
99.7
96.6
333.8
16 14:30
26
40
9.74
11.4
28
1011.2
0
21.4
24.2
38.1
100.1
97.2
335.9
16 14:20
25.4
40
9.42
10.8
20
1011.3
0
20.8
23.9
37.3
97.8
94.2
325.3
16 14:10
25.5
40
9.47
10.9
28
1011.5
0
20.9
23.9
37.4
98.2
94.7
327.0
16 14:00
25.1
39
9.03
10.2
28
1011.4
0
20.0
23.4
36.0
94.6
90.1
310.7
16 13:50
25
40
9.21
10.5
28
1011.6
0
20.3
23.7
36.7
96.4
92.3
318.5
16 13:40
25.1
39
9.03
10.2
28
1011.7
0
20.0
23.4
36.0
94.6
90.1
310.8
16 13:30
25
40
9.21
10.5
33
1011.9
0
20.3
23.7
36.7
96.4
92.3
318.5
16 13:20
25
40
9.21
10.5
35
1012.1
0
20.3
23.7
36.7
96.4
92.3
318.6
16 13:10
25
40
9.21
10.5
30
1012.3
0
20.3
23.7
36.7
96.4
92.3
318.6
16 13:00
25
39
8.98
10.1
30
1012.4
0
19.9
23.4
35.9
94.3
89.7
309.4
16 12:50
25.3
39
9.13
10.4
24
1012.6
0
20.2
23.5
36.3
95.4
91.1
314.3
16 12:40
25.3
40
9.36
10.7
33
1012.7
0
20.6
23.9
37.1
97.5
93.8
323.6
16 12:30
24.9
40
9.16
10.4
26
1013
0
20.2
23.7
36.6
96.2
91.9
317.2
16 12:20
25
39
8.98
10.1
22
1013.2
0
19.9
23.4
36.0
94.4
89.7
309.6
16 12:10
24.9
39
8.93
10
22
1013.4
0
19.8
23.4
35.8
94.0
89.3
308.0
16 12:00
24.8
39
8.88
9.9
30
1013.6
0
19.7
23.3
35.7
93.7
88.8
306.4
16 11:50
24.6
40
9
10.1
24
1013.8
0
19.9
23.6
36.2
95.1
90.5
312.0
16 11:40
24.6
38
8.55
9.3
33
1013.9
0
19.0
22.9
34.7
90.9
85.3
294.0
16 11:30
24.4
39
8.68
9.6
26
1014.1
0
19.3
23.2
35.2
92.3
87.0
299.9
16 11:20
24.2
39
8.58
9.4
32
1014.4
0
19.1
23.1
35.0
91.7
86.1
296.7
16 11:10
24.5
39
8.73
9.6
26
1014.6
0
19.4
23.2
35.4
92.7
87.5
301.7
16 11:00
24.1
39
8.53
9.3
24
1014.6
0
19.0
23.1
34.8
91.3
85.7
295.1
16 10:50
23.9
41
8.87
9.9
20
1014.9
0
19.7
23.6
36.1
94.8
89.8
309.7
16 10:40
23.6
41
8.72
9.6
19
1015
0
19.4
23.5
35.7
93.7
88.4
304.8
16 10:30
23.6
40
8.51
9.2
20
1015.1
0
18.9
23.2
35.0
91.8
86.0
296.3
16 10:20
23.4
40
8.41
9
13
1015.3
0
18.7
23.1
34.7
91.1
85.1
293.0
16 10:10
23.3
41
8.57
9.3
17
1015.5
0
19.1
23.3
35.4
92.7
87.1
299.9
16 10:00
23.2
42
8.73
9.6
17
1015.7
0
19.4
23.6
36.0
94.3
89.0
306.9
16 09:50
23.3
41
8.57
9.3
24
1015.8
0
19.1
23.4
35.4
92.7
87.1
300.0
16 09:40
23.3
41
8.57
9.3
24
1016
0
19.1
23.4
35.4
92.7
87.1
300.0
16 09:30
23.5
41
8.67
9.5
20
1016
0
19.3
23.5
35.6
93.5
88.0
303.3
16 09:20
23.5
42
8.88
9.9
28
1016
0
19.7
23.8
36.4
95.4
90.5
311.9
16 09:10
23.1
44
9.09
10.2
19
1016.1
0
20.2
24.2
37.3
97.9
93.4
322.2
16 09:00
22.9
45
9.2
10.3
15
1016.1
0
20.4
24.4
37.8
99.2
95.0
327.6
16 08:50
22.1
46
8.98
9.9
15
1016.2
0
20.0
24.3
37.4
98.1
93.3
321.6
16 08:40
22
47
9.12
10.2
15
1016.2
0
20.3
24.5
37.9
99.6
95.1
327.9
16 08:30
21.8
49
9.4
10.6
13
1016.3
0
20.9
25.0
39.1
102.6
98.7
340.7
16 08:20
21.1
48
8.84
9.7
15
1016.3
0
19.7
24.3
37.3
98.0
92.8
319.7
16 08:10
20.7
50
9
9.9
11
1016.4
0
20.1
24.7
38.1
100.0
95.2
328.2
16 08:00
20.6
50
8.95
9.8
13
1016.3
0
20.0
24.6
38.0
99.7
94.7
326.4
16 07:50
20.3
50
8.79
9.5
19
1016.3
0
19.7
24.5
37.5
98.4
93.1
320.8
16 07:40
20.1
51
8.86
9.7
13
1016.2
0
19.8
24.6
37.9
99.4
94.2
324.6
16 07:30
19.8
53
9.05
10
13
1016.2
0
20.2
25.0
38.7
101.6
96.9
334.0
16 07:20
19.5
52
8.73
9.4
13
1016.2
0
19.6
24.6
37.7
98.8
93.3
321.4
16 07:10
19.6
51
8.61
9.2
11
1016.2
0
19.3
24.4
37.2
97.5
91.7
315.8
16 07:00
19.6
51
8.61
9.2
11
1016.2
0
19.3
24.4
37.2
97.5
91.7
315.8
16 06:50
19.3
52
8.62
9.2
13
1016
0
19.4
24.5
37.3
97.9
92.2
317.4
16 06:40
19.2
52
8.57
9.1
11
1016
0
19.3
24.4
37.2
97.6
91.7
315.6
16 06:30
19.2
52
8.57
9.1
9
1015.9
0
19.3
24.4
37.2
97.6
91.7
315.6
16 06:20
18.9
54
8.75
9.4
9
1015.8
0
19.7
24.8
38.0
99.7
94.2
324.6
16 06:10
18.9
53
8.59
9.1
2
1015.9
0
19.3
24.5
37.4
98.1
92.3
317.7
16 06:00
18.8
54
8.7
9.3
7
1015.8
0
19.6
24.7
37.9
99.3
93.7
322.8
16 05:50
19
53
8.64
9.2
11
1015.7
0
19.4
24.6
37.5
98.5
92.8
319.4
16 05:40
19.1
53
8.69
9.3
11
1015.6
0
19.5
24.6
37.7
98.8
93.3
321.1
16 05:30
19.1
53
8.69
9.3
13
1015.6
0
19.5
24.6
37.7
98.8
93.3
321.1
16 05:20
19.2
53
8.74
9.4
17
1015.5
0
19.6
24.7
37.8
99.2
93.7
322.8
16 05:10
19.2
53
8.74
9.4
9
1015.4
0
19.6
24.7
37.8
99.2
93.7
322.8
16 05:00
19.3
52
8.62
9.2
6
1015.4
0
19.4
24.5
37.3
97.9
92.1
317.2
16 04:50
19.4
52
8.68
9.3
7
1015.5
0
19.5
24.5
37.5
98.4
92.8
319.5
16 04:40
19.4
51
8.51
9
4
1015.5
0
19.1
24.3
36.9
96.7
90.7
312.2
16 04:30
19.5
51
8.56
9.1
6
1015.4
0
19.2
24.3
37.0
97.0
91.2
313.9
16 04:20
19.4
52
8.68
9.3
7
1015.4
0
19.5
24.5
37.5
98.4
92.8
319.4
16 04:10
19.2
53
8.74
9.4
7
1015.4
0
19.6
24.7
37.8
99.2
93.7
322.8
16 04:00
19.2
52
8.57
9.1
6
1015.5
0
19.3
24.4
37.2
97.5
91.6
315.5
16 03:50
19.3
52
8.62
9.2
6
1015.6
0
19.4
24.5
37.3
97.9
92.2
317.3
16 03:40
19.1
53
8.69
9.3
7
1015.5
0
19.5
24.6
37.7
98.8
93.2
321.1
16 03:30
19.1
53
8.69
9.3
9
1015.5
0
19.5
24.6
37.7
98.8
93.2
321.1
16 03:20
19.1
53
8.69
9.3
7
1015.5
0
19.5
24.6
37.7
98.8
93.2
321.1
16 03:10
19.1
52
8.52
9
11
1015.7
0
19.2
24.4
37.1
97.2
91.2
313.8
16 03:00
19.1
53
8.69
9.3
11
1015.7
0
19.5
24.6
37.7
98.9
93.3
321.1
16 02:50
19.3
52
8.62
9.2
11
1015.7
0
19.4
24.5
37.3
97.9
92.2
317.3
16 02:40
19.6
50
8.44
8.9
13
1015.7
0
19.0
24.1
36.5
95.8
89.6
308.4
16 02:30
19.7
50
8.49
9
17
1015.9
0
19.1
24.2
36.7
96.2
90.1
310.2
16 02:20
19.8
50
8.54
9.1
17
1015.9
0
19.2
24.2
36.8
96.5
90.6
312.0
16 02:10
19.9
50
8.59
9.2
15
1015.9
0
19.3
24.3
37.0
96.9
91.1
313.7
Last Refresh: 16-Sep-2025 18:20:08