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
28/04 15:10
19.6
75
12.66
15
17
20
1015.5
0
27.9
30.9
53.3
140.5
144.8
501.3
28/04 15:00
19.5
74
12.42
14.7
17
28
1015.4
0
27.4
30.5
52.4
138.0
141.6
490.2
28/04 14:50
19.6
75
12.66
15
13
17
1015.7
0
27.9
30.9
53.3
140.6
144.8
501.3
28/04 14:40
19.7
75
12.73
15.1
9
13
1015.7
0
28.1
31.0
53.6
141.2
145.6
504.1
28/04 14:30
19.6
73
12.32
14.6
17
24
1015.5
0
27.2
30.3
51.9
136.7
140.0
484.7
28/04 14:20
19.7
73
12.39
14.7
17
22
1015.6
0
27.3
30.4
52.1
137.3
140.8
487.5
28/04 14:10
20
72
12.44
14.8
19
24
1015.6
0
27.4
30.4
52.1
137.3
141.0
488.1
28/04 14:00
19.5
74
12.42
14.7
19
30
1015.4
0
27.4
30.5
52.4
138.0
141.6
490.2
28/04 13:50
19.6
73
12.32
14.6
19
24
1015.6
0
27.2
30.3
51.9
136.7
140.0
484.8
28/04 13:40
19.1
74
12.13
14.4
22
26
1015.7
0
26.8
30.2
51.4
135.5
138.3
478.7
28/04 13:30
19.1
76
12.46
14.8
19
28
1015.7
0
27.5
30.7
52.8
139.2
142.9
494.8
28/04 13:20
18.7
75
12.01
14.2
20
24
1016
0
26.6
30.1
51.2
134.8
137.4
475.5
28/04 13:10
18.8
75
12.08
14.3
20
24
1016.2
0
26.7
30.2
51.4
135.5
138.2
478.3
28/04 13:00
18.9
75
12.15
14.4
17
26
1016.2
0
26.9
30.3
51.6
136.1
139.0
481.1
28/04 12:50
19.1
75
12.29
14.6
20
26
1016.3
0
27.2
30.5
52.1
137.3
140.6
486.7
28/04 12:40
18.9
75
12.15
14.4
19
22
1016.5
0
26.9
30.3
51.7
136.1
139.1
481.2
28/04 12:30
18.7
76
12.17
14.4
13
22
1016.9
0
26.9
30.4
51.9
136.8
139.7
483.6
28/04 12:20
18.5
77
12.18
14.4
11
13
1017.1
0
27.0
30.5
52.1
137.2
140.3
485.4
28/04 12:10
18.4
77
12.11
14.3
13
17
1017.3
0
26.8
30.4
51.9
136.6
139.5
482.7
28/04 12:00
18.5
76
12.02
14.2
13
20
1017.3
0
26.6
30.3
51.4
135.4
138.1
477.7
28/04 11:50
18.5
76
12.02
14.2
15
17
1017.4
0
26.6
30.3
51.4
135.5
138.1
477.7
28/04 11:40
18.3
77
12.04
14.2
15
19
1017.5
0
26.7
30.4
51.6
136.0
138.7
480.0
28/04 11:30
18.1
78
12.05
14.2
15
20
1017.8
0
26.7
30.5
51.8
136.6
139.2
481.8
28/04 11:20
18
79
12.13
14.3
15
19
1017.9
0
26.9
30.6
52.3
137.7
140.6
486.4
28/04 11:10
17.7
78
11.77
13.8
15
19
1018.2
0
26.1
30.1
50.9
134.1
136.1
470.7
28/04 11:00
17.7
79
11.92
14
15
20
1018.3
0
26.5
30.4
51.6
135.8
138.2
478.1
28/04 10:50
17.7
79
11.92
14
15
19
1018.3
0
26.5
30.4
51.6
135.8
138.2
478.1
28/04 10:40
17.8
80
12.14
14.3
13
17
1018.3
0
26.9
30.7
52.5
138.2
141.1
488.3
28/04 10:30
17.7
80
12.07
14.2
17
24
1018.3
0
26.8
30.7
52.2
137.5
140.3
485.5
28/04 10:20
17.7
81
12.22
14.4
11
17
1018.3
0
27.1
30.9
52.9
139.3
142.4
492.9
28/04 10:10
17.5
79
11.78
13.8
17
20
1018.3
0
26.2
30.2
51.1
134.6
136.6
472.5
28/04 10:00
17.5
79
11.78
13.8
22
30
1018.1
0
26.2
30.2
51.1
134.6
136.6
472.4
28/04 09:50
17.5
80
11.93
14
22
24
1018.3
0
26.5
30.5
51.7
136.3
138.7
479.8
28/04 09:40
17.3
80
11.78
13.8
22
26
1018.4
0
26.2
30.3
51.2
134.9
137.0
473.7
28/04 09:30
17.3
82
12.08
14.2
22
30
1018.4
0
26.8
30.8
52.5
138.4
141.2
488.5
28/04 09:20
17.2
81
11.86
13.9
24
26
1018.4
0
26.4
30.5
51.6
136.0
138.3
478.3
28/04 09:10
17.1
80
11.64
13.6
19
22
1018.4
0
25.9
30.1
50.8
133.7
135.4
468.1
28/04 09:00
17.2
81
11.86
13.9
17
26
1018.4
0
26.4
30.5
51.6
136.0
138.3
478.3
28/04 08:50
16.9
81
11.65
13.6
17
22
1018.3
8
25.9
30.2
50.9
134.1
135.8
469.7
28/04 08:40
16.8
81
11.58
13.5
22
28
1018.1
8
25.8
30.1
50.7
133.5
135.0
466.8
28/04 08:30
16.9
81
11.65
13.6
22
37
1017.9
8
25.9
30.2
50.9
134.1
135.8
469.6
28/04 08:20
16.6
80
11.3
13.1
33
37
1017.5
8
25.2
29.7
49.6
130.6
131.4
454.1
28/04 08:10
16.7
80
11.37
13.2
28
41
1017.3
8
25.3
29.8
49.8
131.2
132.1
456.8
28/04 08:00
16.6
79
11.16
12.9
35
44
1017.1
8
24.9
29.4
49.0
128.9
129.4
447.1
28/04 07:50
16.7
80
11.37
13.2
39
46
1017
8
25.3
29.7
49.8
131.1
132.1
456.7
28/04 07:40
16.7
78
11.08
12.8
35
41
1016.9
8
24.7
29.2
48.6
127.8
128.1
442.6
28/04 07:30
16.7
79
11.23
13
35
46
1016.8
8
25.0
29.5
49.2
129.5
130.1
449.8
28/04 07:20
16.6
79
11.16
12.9
33
39
1016.8
8
24.9
29.4
49.0
128.9
129.3
447.0
28/04 07:10
16.4
78
10.89
12.6
33
37
1016.8
8
24.3
29.0
47.9
126.2
125.9
435.0
28/04 07:00
16.4
80
11.17
12.9
32
39
1016.8
8
24.9
29.5
49.1
129.3
129.8
448.6
28/04 06:50
16.3
81
11.24
13
32
37
1016.9
8
25.1
29.7
49.5
130.3
131.0
452.7
28/04 06:40
16.1
80
10.97
12.7
32
35
1016.9
8
24.5
29.3
48.5
127.6
127.5
440.7
28/04 06:30
16.4
81
11.3
13.1
28
39
1016.9
8
25.2
29.7
49.7
130.8
131.6
455.0
28/04 06:20
16.2
80
11.03
12.7
28
35
1016.9
8
24.6
29.3
48.7
128.1
128.2
443.0
28/04 06:10
16.2
81
11.17
12.9
32
35
1016.8
8
24.9
29.6
49.3
129.7
130.2
449.8
28/04 06:00
16
81
11.04
12.7
28
37
1016.9
8
24.7
29.4
48.8
128.5
128.7
444.6
28/04 05:50
15.9
81
10.97
12.6
30
35
1016.8
8
24.5
29.3
48.6
127.9
127.9
441.8
28/04 05:40
16.1
82
11.24
13
26
30
1016.9
8
25.1
29.7
49.6
130.6
131.3
453.9
28/04 05:30
16
81
11.04
12.7
28
37
1017
8
24.7
29.4
48.8
128.5
128.7
444.7
28/04 05:20
15.9
80
10.83
12.5
24
28
1017.2
8
24.2
29.1
48.0
126.3
126.0
435.1
28/04 05:10
16
79
10.76
12.4
33
39
1016.9
8
24.1
28.9
47.6
125.4
124.8
431.0
28/04 05:00
15.9
79
10.7
12.3
30
43
1016.8
8
24.0
28.9
47.4
124.8
124.1
428.6
28/04 04:50
15.8
79
10.63
12.2
20
26
1016.9
8
23.8
28.8
47.2
124.2
123.3
425.8
28/04 04:40
15.9
80
10.83
12.5
32
39
1016.6
8
24.2
29.1
48.0
126.3
125.9
434.9
28/04 04:30
15.6
80
10.64
12.2
19
30
1016.7
8
23.9
28.9
47.4
124.6
123.8
427.4
28/04 04:20
15.7
80
10.7
12.3
20
26
1016.6
8
24.0
28.9
47.6
125.1
124.4
429.7
28/04 04:10
15.9
81
10.97
12.6
24
35
1016.6
8
24.5
29.3
48.6
127.9
127.8
441.7
28/04 04:00
15.9
82
11.1
12.8
19
28
1016.8
8
24.8
29.5
49.1
129.4
129.7
448.1
28/04 03:50
15.9
80
10.83
12.5
22
30
1016.7
8
24.2
29.1
48.0
126.3
125.9
434.9
28/04 03:40
16.2
82
11.31
13.1
24
28
1016.5
8
25.2
29.8
49.8
131.2
132.1
456.6
28/04 03:30
16.1
81
11.1
12.8
32
41
1016.1
8
24.8
29.5
49.0
128.9
129.3
446.7
28/04 03:20
16.2
81
11.17
12.9
32
35
1016.3
8
25.0
29.5
49.2
129.6
130.1
449.6
28/04 03:10
16.1
81
11.1
12.8
28
35
1016.5
8
24.8
29.5
49.0
129.0
129.3
446.9
28/04 03:00
16.1
82
11.24
13
19
28
1016.8
8
25.1
29.7
49.6
130.6
131.3
453.8
28/04 02:50
15.8
82
11.04
12.7
20
24
1016.9
8
24.7
29.5
49.0
128.9
129.0
445.8
28/04 02:40
15.9
82
11.1
12.8
22
30
1016.7
8
24.8
29.5
49.1
129.4
129.7
448.1
28/04 02:30
15.9
82
11.1
12.8
28
37
1016.5
8
24.8
29.5
49.1
129.3
129.7
448.0
28/04 02:20
16.2
83
11.45
13.3
26
32
1016.6
8
25.5
30.0
50.4
132.8
134.1
463.5
28/04 02:10
16.2
81
11.17
12.9
28
32
1016.8
8
24.9
29.6
49.3
129.7
130.2
449.8
28/04 02:00
16.1
81
11.1
12.8
26
32
1017.1
8
24.8
29.5
49.0
129.1
129.4
447.1
28/04 01:50
16.1
81
11.1
12.8
26
32
1017.2
8
24.8
29.5
49.0
129.1
129.4
447.1
28/04 01:40
16.1
81
11.1
12.8
26
32
1017.2
8
24.8
29.5
49.0
129.1
129.4
447.1
28/04 01:30
16.2
81
11.17
12.9
32
41
1016.7
8
24.9
29.6
49.3
129.7
130.1
449.8
28/04 01:20
16.3
81
11.24
13
28
32
1016.7
8
25.1
29.6
49.5
130.3
131.0
452.6
28/04 01:10
16.3
81
11.24
13
28
32
1016.6
8
25.1
29.6
49.5
130.3
130.9
452.6
28/04 01:00
16.6
80
11.3
13.1
39
50
1016.1
8
25.2
29.6
49.5
130.4
131.2
453.6
28/04 00:50
16.5
80
11.23
13
35
44
1016
8
25.1
29.5
49.3
129.7
130.4
450.7
28/04 00:40
16.6
80
11.3
13.1
35
43
1016
8
25.2
29.6
49.5
130.4
131.2
453.5
28/04 00:30
16.6
79
11.16
12.9
32
43
1016.3
8
24.9
29.4
48.9
128.8
129.3
446.8
28/04 00:20
16.6
79
11.16
12.9
39
43
1016.1
8
24.9
29.4
48.9
128.8
129.3
446.8
28/04 00:10
16.6
80
11.3
13.1
33
41
1016.2
8
25.2
29.6
49.5
130.4
131.2
453.6
28/04 00:00
16.5
81
11.37
13.2
32
46
1015.9
8
25.4
29.8
49.9
131.3
132.4
457.5
27/04 23:50
16.4
82
11.44
13.3
32
35
1016.1
8
25.5
29.9
50.2
132.3
133.5
461.6
27/04 23:40
16.4
81
11.3
13.1
33
41
1016
8
25.2
29.7
49.6
130.7
131.6
454.7
27/04 23:30
16.3
81
11.24
13
35
48
1016
8
25.1
29.6
49.5
130.2
130.9
452.4
27/04 23:20
16.3
81
11.24
13
33
43
1016.3
8
25.1
29.6
49.5
130.2
130.9
452.5
27/04 23:10
16.3
83
11.51
13.4
33
41
1016.2
8
25.7
30.1
50.6
133.3
134.7
465.7
27/04 23:00
16.4
82
11.44
13.3
33
43
1016.2
8
25.5
29.9
50.3
132.3
133.5
461.7
27/04 22:50
16.3
83
11.51
13.4
30
41
1016.4
8
25.7
30.1
50.6
133.3
134.7
465.8
27/04 22:40
16.3
83
11.51
13.4
32
35
1016.5
8
25.7
30.1
50.6
133.3
134.7
465.8
Last Refresh: 28-Apr-2026 16:44:48