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
31/07 03:30
15.6
91
12.1
14.1
13
17
1020.5
0
27.0
31.6
53.9
142.0
144.9
501.3
31/07 03:20
15.9
90
12.19
14.3
17
19
1020.4
0
27.1
31.6
54.1
142.5
145.7
503.8
31/07 03:10
16.1
87
11.92
13.9
15
17
1020.4
0
26.6
31.0
52.8
138.9
141.4
488.9
31/07 03:00
16.5
83
11.65
13.6
9
15
1020.5
0
25.9
30.4
51.3
135.1
136.8
473.0
31/07 02:50
16.4
79
11.03
12.8
9
9
1020.5
0
24.6
29.4
48.7
128.2
128.2
443.1
31/07 02:40
16.3
81
11.24
13
7
9
1020.5
0
25.1
29.8
49.7
130.7
131.3
453.9
31/07 02:30
16.4
75
10.47
12
6
9
1020.6
0
23.4
28.5
46.4
121.9
120.5
416.1
31/07 02:20
16.8
75
10.72
12.3
0
0
1020.7
0
23.9
28.8
47.2
124.1
123.3
426.0
31/07 02:10
16.6
77
10.88
12.6
0
0
1020.7
0
24.3
29.1
48.0
126.2
125.8
434.8
31/07 02:00
16.1
79
10.83
12.5
6
9
1020.8
0
24.2
29.2
48.1
126.4
126.0
435.2
31/07 01:50
16.9
73
10.5
12
0
6
1020.8
0
23.5
28.4
46.2
121.5
120.2
415.0
31/07 01:40
16.9
75
10.79
12.4
6
7
1020.8
0
24.1
28.8
47.4
124.7
124.1
428.8
31/07 01:30
17
74
10.71
12.3
4
6
1020.7
0
23.9
28.7
47.0
123.7
122.9
424.4
31/07 01:20
17.2
73
10.69
12.3
6
6
1020.8
0
23.9
28.6
46.8
123.1
122.3
422.4
31/07 01:10
17.1
73
10.63
12.2
6
7
1020.8
0
23.7
28.5
46.6
122.6
121.6
420.1
31/07 01:00
17.2
72
10.54
12.1
6
7
1020.8
0
23.5
28.3
46.2
121.5
120.2
415.3
31/07 00:50
17.1
72
10.48
12
7
7
1020.8
0
23.4
28.3
46.0
121.0
119.6
412.9
31/07 00:40
17.2
72
10.54
12.1
7
7
1020.9
0
23.5
28.3
46.2
121.5
120.2
415.3
31/07 00:30
17
72
10.42
11.9
7
9
1021
0
23.3
28.2
45.8
120.5
118.9
410.7
31/07 00:20
17
70
10.13
11.5
7
9
1021.1
0
22.7
27.7
44.6
117.3
115.0
397.1
31/07 00:10
16.9
69
9.92
11.2
7
9
1021.1
0
22.2
27.4
43.8
115.2
112.4
387.7
31/07 00:00
16.9
69
9.92
11.2
9
11
1021.1
0
22.2
27.4
43.8
115.2
112.4
387.7
30/07 23:50
17
69
9.98
11.3
11
11
1021.2
0
22.4
27.5
44.0
115.7
113.0
390.1
30/07 23:40
17.1
68
9.9
11.2
9
11
1021.3
0
22.2
27.3
43.7
114.7
111.8
385.9
30/07 23:30
17.2
67
9.81
11
9
13
1021.3
0
22.0
27.1
43.2
113.6
110.5
381.2
30/07 23:20
17
68
9.84
11.1
11
13
1021.4
0
22.1
27.3
43.5
114.2
111.2
383.6
30/07 23:10
16.9
68
9.78
11
11
13
1021.4
0
21.9
27.2
43.3
113.7
110.5
381.3
30/07 23:00
16.7
69
9.81
11
13
15
1021.5
0
22.0
27.3
43.5
114.3
111.2
383.7
30/07 22:50
17.2
66
9.66
10.8
13
15
1021.6
0
21.7
26.9
42.7
112.0
108.6
374.4
30/07 22:40
17
66
9.55
10.6
13
15
1021.6
0
21.4
26.8
42.3
111.1
107.4
370.3
30/07 22:30
16.9
66
9.49
10.5
13
17
1021.6
0
21.3
26.7
42.1
110.6
106.7
368.0
30/07 22:20
16.9
68
9.78
11
11
15
1021.7
0
21.9
27.2
43.3
113.7
110.6
381.4
30/07 22:10
17
67
9.69
10.8
11
15
1021.7
0
21.7
27.0
42.9
112.6
109.2
376.8
30/07 22:00
16.8
66
9.44
10.4
13
15
1021.8
0
21.2
26.7
42.0
110.3
106.2
366.2
30/07 21:50
16.8
64
9.15
10
13
17
1021.8
0
20.6
26.2
40.9
107.2
102.4
353.0
30/07 21:40
17
66
9.55
10.6
13
15
1021.8
0
21.4
26.8
42.3
111.1
107.4
370.3
30/07 21:30
16.9
67
9.64
10.7
15
17
1021.8
0
21.6
27.0
42.8
112.3
108.7
375.0
30/07 21:20
17.2
68
9.96
11.2
13
15
1021.8
0
22.3
27.4
43.9
115.3
112.5
388.3
30/07 21:10
17.1
68
9.9
11.2
15
17
1021.9
0
22.2
27.3
43.7
114.8
111.9
386.1
30/07 21:00
17.1
68
9.9
11.2
15
17
1021.9
0
22.2
27.3
43.7
114.8
111.9
386.1
30/07 20:50
16.9
69
9.92
11.2
15
19
1021.9
0
22.2
27.4
43.9
115.3
112.5
388.0
30/07 20:40
16.9
69
9.92
11.2
13
17
1021.9
0
22.2
27.4
43.9
115.3
112.5
388.0
30/07 20:30
17.1
69
10.04
11.4
17
20
1021.8
0
22.5
27.6
44.3
116.3
113.8
392.6
30/07 20:20
16.7
71
10.09
11.4
15
19
1021.7
0
22.6
27.8
44.7
117.4
115.0
396.9
30/07 20:10
16.9
70
10.07
11.4
13
15
1021.7
0
22.6
27.7
44.5
116.9
114.4
394.9
30/07 20:00
17
71
10.27
11.7
15
17
1021.6
0
23.0
28.0
45.2
118.9
117.0
403.8
30/07 19:50
17.1
70
10.19
11.6
17
20
1021.5
0
22.8
27.8
44.9
117.9
115.7
399.5
30/07 19:40
17
71
10.27
11.7
17
20
1021.4
0
23.0
28.0
45.2
118.9
117.0
403.7
30/07 19:30
17.1
70
10.19
11.6
19
24
1021.4
0
22.8
27.8
44.8
117.9
115.7
399.5
30/07 19:20
17.3
70
10.31
11.8
19
24
1021.4
0
23.0
27.9
45.2
118.9
117.0
404.1
30/07 19:10
17.1
71
10.33
11.8
17
20
1021.2
0
23.1
28.0
45.4
119.4
117.6
406.0
30/07 19:00
17.4
70
10.37
11.9
17
22
1021.2
0
23.2
28.0
45.4
119.3
117.7
406.3
30/07 18:50
17.5
68
10.14
11.5
19
22
1021.2
0
22.7
27.6
44.4
116.7
114.4
395.0
30/07 18:40
17.4
70
10.37
11.9
20
24
1021.2
0
23.2
28.0
45.4
119.3
117.7
406.3
30/07 18:30
17.4
70
10.37
11.9
19
24
1021.1
0
23.2
28.0
45.4
119.3
117.7
406.3
30/07 18:20
17.4
71
10.52
12.1
20
28
1021
0
23.5
28.2
46.0
121.0
119.7
413.3
30/07 18:10
17.6
68
10.2
11.6
19
24
1020.9
0
22.8
27.6
44.6
117.2
115.1
397.2
30/07 18:00
17.6
68
10.2
11.6
20
26
1020.8
0
22.8
27.6
44.6
117.2
115.1
397.2
30/07 17:50
17.8
66
10.02
11.4
20
22
1020.8
0
22.4
27.3
43.7
114.9
112.4
387.9
30/07 17:40
17.8
68
10.32
11.8
20
26
1020.7
0
23.0
27.8
44.9
118.1
116.4
401.8
30/07 17:30
18.1
67
10.35
11.9
19
24
1020.6
0
23.1
27.7
44.9
118.0
116.3
401.6
30/07 17:20
18.3
66
10.32
11.8
20
28
1020.6
0
23.0
27.6
44.7
117.4
115.6
399.2
30/07 17:10
18.6
67
10.66
12.4
20
26
1020.6
0
23.7
28.1
45.9
120.6
119.7
413.4
30/07 17:00
18.8
64
10.31
11.9
22
28
1020.5
0
23.0
27.4
44.3
116.5
114.7
396.2
30/07 16:50
19
62
10.1
11.6
22
28
1020.5
0
22.5
27.0
43.4
114.0
111.7
385.5
30/07 16:40
19.2
60
9.89
11.3
22
28
1020.6
0
22.0
26.6
42.5
111.5
108.7
375.1
30/07 16:30
19.4
58
9.68
10.9
22
28
1020.6
0
21.6
26.3
41.5
109.1
105.7
364.7
30/07 16:20
19.5
63
10.57
12.3
22
26
1020.6
0
23.5
27.6
45.0
118.3
117.1
404.6
30/07 16:10
19.5
61
10.24
11.8
22
28
1020.6
0
22.8
27.1
43.7
114.8
112.8
389.5
30/07 16:00
19.9
56
9.62
10.9
24
30
1020.6
0
21.4
26.0
41.0
107.8
104.3
359.8
30/07 15:50
20
55
9.5
10.7
24
32
1020.5
0
21.2
25.8
40.5
106.4
102.6
354.0
30/07 15:40
19.5
63
10.57
12.3
24
32
1020.6
0
23.5
27.6
45.0
118.3
117.1
404.6
30/07 15:30
20.2
65
11.36
13.4
22
28
1020.6
0
25.1
28.7
47.8
125.7
126.5
437.4
30/07 15:20
19.8
69
11.78
14
20
28
1020.6
0
26.0
29.5
49.7
130.9
132.8
459.5
30/07 15:10
20
66
11.41
13.5
22
28
1020.6
0
25.2
28.9
48.1
126.6
127.5
440.9
30/07 15:00
19.9
65
11.17
13.1
22
28
1020.6
0
24.7
28.5
47.2
124.1
124.4
430.2
30/07 14:50
20.1
62
10.78
12.6
20
24
1020.7
0
23.9
27.8
45.5
119.6
119.0
411.1
30/07 14:40
19.8
62
10.59
12.3
20
24
1020.7
0
23.5
27.6
44.9
118.0
116.9
404.0
30/07 14:30
19.5
62
10.4
12
20
26
1020.8
0
23.1
27.4
44.3
116.5
114.9
396.9
30/07 14:20
19.7
61
10.36
12
22
28
1020.8
0
23.0
27.2
44.0
115.8
114.1
394.0
30/07 14:10
19.4
62
10.34
11.9
24
30
1020.8
0
23.0
27.3
44.1
116.0
114.3
394.6
30/07 14:00
20
59
10.2
11.8
22
26
1020.8
0
22.7
26.9
43.3
113.7
111.6
385.3
30/07 13:50
19.5
58
9.73
11
22
28
1020.9
0
21.7
26.3
41.7
109.5
106.2
366.6
30/07 13:40
19.1
56
9.18
10.1
22
28
1020.9
0
20.6
25.6
39.8
104.3
99.8
344.0
30/07 13:30
19.5
58
9.73
11
22
28
1021
0
21.7
26.3
41.7
109.5
106.3
366.6
30/07 13:00
19
58
9.45
10.6
24
30
1021.2
0
21.1
26.0
40.9
107.3
103.4
356.5
30/07 12:50
18.9
56
9.07
9.9
22
30
1021.4
0
20.3
25.5
39.5
103.5
98.7
340.1
30/07 12:40
19.1
59
9.67
10.9
22
30
1021.6
0
21.6
26.4
41.7
109.5
106.1
366.0
30/07 12:30
18.5
57
9.02
9.8
22
28
1021.7
0
20.2
25.5
39.5
103.6
98.6
339.7
30/07 12:20
18.3
56
8.76
9.4
20
26
1021.9
0
19.7
25.2
38.6
101.2
95.6
329.1
30/07 12:10
18.3
54
8.44
8.8
24
28
1022.1
0
19.0
24.7
37.4
98.0
91.6
315.1
30/07 12:00
18.9
56
9.07
9.9
24
30
1022.2
0
20.3
25.5
39.5
103.6
98.8
340.3
30/07 11:50
18.6
56
8.91
9.7
22
28
1022.4
0
20.0
25.4
39.0
102.4
97.1
334.6
30/07 11:40
18.4
56
8.81
9.5
24
33
1022.5
0
19.8
25.3
38.8
101.6
96.1
331.0
30/07 11:30
18.7
54
8.64
9.2
24
30
1022.5
0
19.4
24.9
38.0
99.5
93.6
322.4
30/07 11:20
18.3
56
8.76
9.4
28
33
1022.5
0
19.7
25.2
38.6
101.2
95.6
329.2
30/07 11:10
18
54
8.29
8.6
26
32
1022.4
0
18.7
24.6
37.0
96.8
90.1
309.9
30/07 11:00
18.3
57
8.91
9.6
26
33
1022.6
0
20.0
25.4
39.2
102.8
97.5
335.9
30/07 10:50
18
53
8.14
8.3
28
33
1022.5
0
18.4
24.3
36.4
95.3
88.2
303.4
30/07 10:40
17.9
53
8.09
8.2
26
32
1022.6
0
18.3
24.3
36.3
95.0
87.8
301.6
Last Refresh: 31-Jul-2026 05:13:29