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
23/04 04:50
19.3
70
11.61
13.7
54
59
1009.8
0
25.7
29.0
48.8
128.6
130.2
450.6
23/04 04:40
19.8
67
11.44
13.5
52
59
1009.7
0
25.3
28.5
47.8
125.9
127.1
439.7
23/04 04:30
19.7
65
11.04
12.9
50
63
1009.9
0
24.5
27.9
46.3
121.8
122.0
421.7
23/04 04:20
19.9
68
11.68
13.8
46
57
1009.7
0
25.8
28.9
48.7
128.4
130.2
450.4
23/04 04:10
19.7
65
11.04
12.9
52
59
1009.8
0
24.5
27.9
46.2
121.8
122.0
421.7
23/04 04:00
19.8
60
10.25
11.8
48
61
1009.7
0
22.8
26.6
43.0
113.3
111.5
385.1
23/04 03:50
19.7
60
10.19
11.7
52
61
1009.9
0
22.7
26.6
42.9
112.8
110.9
383.0
23/04 03:40
19.8
60
10.25
11.8
48
61
1009.8
0
22.8
26.6
43.1
113.3
111.5
385.2
23/04 03:30
19.9
59
10.14
11.7
48
61
1009.8
0
22.6
26.4
42.6
112.0
110.0
379.8
23/04 03:20
19.7
61
10.36
12
46
57
1010
0
23.0
26.8
43.5
114.6
113.1
390.7
23/04 03:10
19.7
62
10.53
12.2
46
54
1010
0
23.4
27.1
44.2
116.4
115.3
398.4
23/04 03:00
19.7
60
10.19
11.7
46
61
1010
0
22.7
26.6
42.9
112.8
110.9
383.0
23/04 02:50
19.7
61
10.36
12
44
63
1009.9
0
23.0
26.8
43.5
114.6
113.1
390.7
23/04 02:40
19.6
60
10.13
11.6
46
56
1010
0
22.6
26.5
42.7
112.3
110.3
380.8
23/04 02:30
19.6
59
9.96
11.4
46
59
1010.2
0
22.2
26.3
42.0
110.6
108.1
373.3
23/04 02:20
19.4
59
9.84
11.2
44
54
1010.2
0
21.9
26.1
41.7
109.6
106.9
368.8
23/04 02:10
19.5
58
9.73
11
44
54
1010.3
0
21.7
25.9
41.2
108.3
105.3
363.5
23/04 02:00
19.8
56
9.56
10.8
46
67
1010.5
0
21.3
25.6
40.4
106.2
102.8
354.7
23/04 01:50
19.9
55
9.45
10.6
48
56
1010.6
0
21.1
25.4
40.0
105.0
101.3
349.5
23/04 01:40
19.8
56
9.56
10.8
37
44
1010.6
0
21.3
25.6
40.4
106.2
102.8
354.7
23/04 01:30
19.7
53
9
9.9
44
56
1010.6
0
20.2
24.8
38.4
100.7
96.0
330.7
23/04 01:20
19.8
55
9.39
10.5
46
56
1010.6
0
21.0
25.3
39.8
104.5
100.7
347.3
23/04 01:10
19.7
54
9.17
10.1
48
54
1010.7
0
20.5
25.0
39.0
102.4
98.1
338.1
23/04 01:00
19.4
57
9.51
10.7
43
54
1010.9
0
21.2
25.6
40.4
106.3
102.7
354.4
23/04 00:50
19.4
59
9.84
11.2
39
46
1011
0
21.9
26.2
41.7
109.7
106.9
369.1
23/04 00:40
19.2
63
10.39
12
32
37
1011
0
23.1
27.1
44.0
115.7
114.3
394.8
23/04 00:30
19.2
60
9.89
11.3
41
50
1011
0
22.1
26.3
42.0
110.5
107.8
372.2
23/04 00:20
19.1
60
9.83
11.2
37
43
1011
0
21.9
26.2
41.8
110.0
107.2
370.0
23/04 00:10
19.2
59
9.73
11
43
50
1010.9
0
21.7
26.0
41.4
108.8
105.8
365.1
23/04 00:00
19.1
59
9.67
10.9
41
50
1011
0
21.6
26.0
41.2
108.3
105.2
362.9
22/04 23:50
19.2
59
9.73
11
46
52
1011.2
0
21.7
26.0
41.4
108.8
105.8
365.1
22/04 23:40
19.2
59
9.73
11
37
44
1011.2
0
21.7
26.0
41.4
108.8
105.8
365.1
22/04 23:30
19.2
61
10.06
11.5
33
44
1011.3
0
22.4
26.6
42.7
112.3
110.1
380.0
22/04 23:20
19
61
9.94
11.3
30
37
1011.5
0
22.2
26.4
42.3
111.3
108.8
375.6
22/04 23:10
18.8
63
10.15
11.6
30
35
1011.7
0
22.6
26.8
43.3
113.9
111.8
386.1
22/04 23:00
18.7
63
10.09
11.5
28
33
1011.7
0
22.5
26.8
43.1
113.4
111.2
383.9
22/04 22:50
18.4
66
10.38
11.9
24
28
1011.9
0
23.1
27.3
44.4
116.9
115.4
398.7
22/04 22:40
18.5
65
10.28
11.8
26
30
1012.2
0
22.9
27.2
44.0
115.7
114.0
393.7
22/04 22:30
18.3
66
10.32
11.8
26
32
1012.3
0
23.0
27.3
44.3
116.5
114.8
396.6
22/04 22:20
18
69
10.6
12.2
22
24
1012.3
0
23.6
27.8
45.6
119.9
119.0
411.1
22/04 22:10
18.3
65
10.16
11.6
22
26
1012.3
0
22.7
27.0
43.6
114.8
112.7
389.2
22/04 22:00
18.3
69
10.79
12.5
20
28
1012.5
0
24.0
28.1
46.2
121.6
121.1
418.5
22/04 21:50
18.2
68
10.57
12.2
20
24
1012.5
0
23.6
27.7
45.3
119.3
118.3
408.7
22/04 21:40
18.3
67
10.47
12.1
22
28
1012.6
0
23.3
27.6
44.9
118.1
116.8
403.6
22/04 21:30
18
68
10.44
12
20
26
1012.6
0
23.3
27.6
44.9
118.2
116.9
403.7
22/04 21:20
17.7
70
10.56
12.2
22
24
1012.7
0
23.6
27.9
45.6
120.0
119.0
410.9
22/04 21:10
17.5
69
10.29
11.8
15
17
1012.6
0
23.0
27.5
44.6
117.4
115.7
399.3
22/04 21:00
17.9
69
10.53
12.1
19
22
1012.8
0
23.5
27.8
45.4
119.4
118.3
408.5
22/04 20:50
17.8
69
10.47
12
19
22
1013
0
23.4
27.7
45.2
118.9
117.6
406.3
22/04 20:40
17.9
68
10.38
11.9
17
20
1012.9
0
23.2
27.5
44.8
117.8
116.3
401.6
22/04 20:30
18.1
67
10.35
11.9
20
28
1013
0
23.1
27.4
44.5
117.2
115.6
399.2
22/04 20:20
18.1
65
10.04
11.4
22
26
1012.9
0
22.4
26.9
43.3
113.8
111.5
384.9
22/04 20:10
18
64
9.83
11.1
13
17
1012.9
0
22.0
26.6
42.5
111.7
108.9
375.8
22/04 20:00
18.1
64
9.89
11.2
19
24
1013
0
22.1
26.7
42.7
112.3
109.5
378.1
22/04 19:50
17.9
62
9.47
10.5
17
17
1013
0
21.2
26.1
41.1
108.1
104.4
360.0
22/04 19:40
18.1
62
9.58
10.7
15
17
1013
0
21.5
26.2
41.5
109.0
105.5
364.0
22/04 19:30
18.2
62
9.64
10.8
19
24
1013.2
0
21.6
26.3
41.7
109.5
106.2
366.3
22/04 19:20
18.1
62
9.58
10.7
15
20
1013.1
0
21.5
26.2
41.5
109.0
105.5
364.0
22/04 19:10
18.3
60
9.38
10.4
19
20
1013.1
0
21.0
25.8
40.6
106.6
102.7
354.2
22/04 19:00
18.3
60
9.38
10.4
20
26
1013.1
0
21.0
25.8
40.6
106.6
102.7
354.2
22/04 18:50
18.3
58
9.07
9.9
22
24
1013.1
0
20.4
25.3
39.4
103.5
98.8
340.4
22/04 18:40
18.2
59
9.17
10.1
17
19
1012.9
0
20.6
25.5
39.8
104.6
100.1
345.2
22/04 18:30
17.9
60
9.16
10
15
24
1012.8
0
20.6
25.6
39.9
104.9
100.4
346.0
22/04 18:20
17.9
59
9.01
9.8
15
19
1012.6
0
20.3
25.3
39.3
103.3
98.5
339.3
22/04 18:10
18.2
58
9.01
9.8
19
22
1012.6
0
20.2
25.3
39.2
102.9
98.1
338.0
22/04 18:00
17.9
60
9.16
10
13
19
1012.5
0
20.6
25.6
39.9
104.8
100.4
345.9
22/04 17:50
18.1
59
9.12
10
15
17
1012.5
0
20.5
25.5
39.7
104.2
99.6
343.3
22/04 17:40
18.5
58
9.18
10.1
17
19
1012.5
0
20.6
25.4
39.7
104.3
99.9
344.2
22/04 17:30
18.9
57
9.23
10.2
17
22
1012.4
0
20.7
25.4
39.7
104.2
100.0
344.7
22/04 17:20
18.9
58
9.4
10.5
17
20
1012.6
0
21.0
25.7
40.4
106.0
102.1
352.2
22/04 17:10
18.8
58
9.34
10.4
20
24
1012.7
0
20.9
25.6
40.2
105.5
101.5
350.0
22/04 17:00
19
58
9.45
10.6
17
24
1012.7
0
21.1
25.7
40.5
106.4
102.6
354.0
22/04 16:50
19.2
57
9.4
10.5
17
19
1012.8
0
21.0
25.6
40.2
105.6
101.8
351.0
22/04 16:40
19.5
56
9.4
10.5
13
17
1012.7
0
21.0
25.5
40.1
105.2
101.4
349.6
22/04 16:30
19.8
54
9.22
10.2
20
26
1012.8
0
20.6
25.1
39.2
103.0
98.7
340.5
22/04 16:20
20.9
51
9.29
10.4
20
26
1012.8
0
20.7
24.9
39.0
102.3
98.2
338.8
22/04 16:10
20.5
45
8.01
8.2
19
22
1012.9
0
18.0
23.2
34.5
90.3
83.3
286.4
22/04 16:00
20.8
46
8.33
8.8
20
28
1012.9
0
18.7
23.6
35.5
93.0
86.8
298.6
22/04 15:50
20.9
43
7.83
7.9
20
22
1012.9
0
17.6
22.8
33.7
88.1
80.8
277.6
22/04 15:40
21.1
42
7.74
7.7
20
20
1013
0
17.4
22.6
33.3
87.1
79.5
273.3
22/04 15:30
21.3
40
7.46
7.2
20
26
1013
0
16.8
22.2
32.2
84.3
76.1
261.3
22/04 15:20
21.6
38
7.21
6.7
17
19
1013
0
16.3
21.8
31.2
81.6
73.0
250.4
22/04 15:10
21.1
38
7
6.2
19
20
1013
0
15.9
21.6
30.7
80.2
71.1
243.6
22/04 14:40
21.7
37
7.06
6.4
20
24
1013.4
0
16.0
21.5
30.7
80.2
71.2
244.2
22/04 14:10
21.5
36
6.79
5.8
20
22
1013.6
0
15.4
21.2
29.9
78.0
68.4
234.3
22/04 14:00
22.4
37
7.35
7
22
32
1013.7
0
16.6
21.8
31.4
82.2
73.9
253.6
22/04 13:50
22.5
38
7.59
7.5
20
22
1013.8
0
17.1
22.1
32.2
84.3
76.5
262.8
22/04 13:40
21.9
37
7.14
6.6
20
22
1013.9
0
16.1
21.6
30.9
80.8
72.0
246.9
22/04 13:30
21.6
34
6.45
5.1
22
28
1014.1
0
14.7
20.8
28.7
74.9
64.6
220.9
22/04 13:20
21.5
36
6.79
5.8
20
24
1014.2
0
15.4
21.2
29.9
78.0
68.4
234.4
22/04 13:10
21.7
40
7.63
7.5
19
22
1014.4
0
17.2
22.4
32.7
85.5
77.8
267.1
22/04 13:00
21.5
40
7.54
7.3
22
30
1014.5
0
17.0
22.3
32.5
84.9
76.9
264.2
22/04 12:50
22
42
8.15
8.5
24
28
1014.6
0
18.3
23.0
34.4
90.1
83.5
287.2
22/04 12:40
21.6
42
7.97
8.1
20
26
1015.1
0
17.9
22.9
33.9
88.9
81.8
281.4
22/04 12:30
21.2
42
7.78
7.8
24
30
1015.2
0
17.5
22.7
33.4
87.5
80.0
275.1
22/04 12:20
21
40
7.33
6.9
28
30
1015.4
0
16.6
22.2
32.0
83.6
75.1
257.6
22/04 12:10
21.2
42
7.78
7.8
24
28
1015.8
0
17.5
22.8
33.5
87.6
80.1
275.2
22/04 12:00
21
43
7.88
8
22
30
1015.9
0
17.7
23.0
33.9
88.8
81.5
280.0
22/04 11:50
20.9
41
7.47
7.2
26
30
1016.2
0
16.9
22.4
32.5
85.0
76.8
263.7
22/04 11:40
21
42
7.69
7.6
24
28
1016.5
0
17.3
22.7
33.3
87.0
79.3
272.4
Last Refresh: 23-Apr-2026 06:29:02