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
26/12 07:50
20.9
69
12.57
15
33
39
1007.4
0
27.7
30.0
51.6
136.2
140.2
485.6
26/12 07:40
20.9
69
12.57
15
39
43
1007.5
0
27.7
30.0
51.6
136.2
140.2
485.7
26/12 07:30
20.8
72
13.04
15.6
32
43
1007.4
0
28.7
30.8
53.7
141.6
146.9
508.8
26/12 07:20
20.8
75
13.58
16.2
28
32
1007.3
0
29.8
31.7
56.0
147.8
154.4
535.1
26/12 07:10
20.8
76
13.76
16.4
32
37
1007
0
30.2
32.0
56.7
149.8
156.9
543.8
26/12 07:00
21.2
74
13.71
16.4
32
37
1006.7
0
30.1
31.8
56.2
148.4
155.3
538.4
26/12 06:50
21.2
77
14.27
17
32
35
1006.6
0
31.3
32.7
58.6
154.8
163.3
566.0
26/12 06:40
21.1
77
14.19
16.9
28
30
1006.6
0
31.1
32.6
58.4
154.1
162.3
562.8
26/12 06:30
20.9
77
14.02
16.7
24
30
1006.6
0
30.8
32.4
57.8
152.5
160.3
555.8
26/12 06:20
20.9
78
14.2
16.9
24
28
1006.4
0
31.1
32.7
58.5
154.6
162.9
564.7
26/12 06:10
20.8
80
14.48
17.2
19
20
1006.3
0
31.7
33.3
59.8
158.1
167.1
579.4
26/12 06:00
20.6
81
14.5
17.2
22
30
1006.2
0
31.8
33.4
60.1
158.7
167.8
581.9
26/12 05:50
20.4
81
14.33
17
24
28
1006.2
0
31.5
33.1
59.5
157.1
165.8
574.8
26/12 05:40
20.2
82
14.34
17
26
30
1006.3
0
31.5
33.2
59.7
157.7
166.4
576.9
26/12 05:30
20.3
83
14.6
17.3
28
33
1006.2
0
32.0
33.7
60.8
160.5
170.0
589.3
26/12 05:20
20.3
84
14.77
17.5
24
32
1006.1
0
32.4
34.0
61.5
162.5
172.4
597.9
26/12 05:10
20.3
83
14.6
17.3
32
35
1006
0
32.0
33.7
60.8
160.5
169.9
589.2
26/12 05:00
20.6
84
15.03
17.8
28
37
1005.9
0
32.9
34.3
62.4
165.0
175.5
608.8
26/12 04:50
20.7
84
15.12
17.9
28
33
1005.7
0
33.1
34.4
62.7
165.8
176.6
612.5
26/12 04:40
20.9
84
15.3
18.1
30
35
1005.8
0
33.5
34.7
63.4
167.5
178.8
620.2
26/12 04:30
21.4
85
15.93
18.8
26
37
1005.7
0
34.8
35.6
65.8
174.0
186.9
648.5
26/12 04:20
21.3
81
15.1
17.9
20
24
1005.5
0
33.0
34.1
62.2
164.2
174.9
606.6
26/12 04:10
21.3
81
15.1
17.9
19
22
1005.4
0
33.0
34.1
62.2
164.2
174.9
606.5
26/12 04:00
21.4
82
15.37
18.2
20
24
1005.2
0
33.6
34.6
63.3
167.2
178.6
619.4
26/12 03:50
21.3
82
15.28
18.1
20
22
1005
0
33.4
34.4
62.9
166.3
177.5
615.5
26/12 03:40
21.3
82
15.28
18.1
22
26
1004.7
0
33.4
34.4
62.9
166.3
177.4
615.4
26/12 03:30
21.3
83
15.47
18.3
24
33
1004.8
0
33.8
34.8
63.8
168.6
180.2
625.2
26/12 03:20
21.5
84
15.84
18.7
26
32
1004.6
0
34.6
35.4
65.3
172.5
185.2
642.5
26/12 03:10
21.5
82
15.46
18.3
30
32
1004.6
0
33.8
34.7
63.6
168.0
179.6
622.9
26/12 03:00
21.5
83
15.65
18.5
24
33
1004.9
0
34.2
35.0
64.4
170.3
182.4
632.8
26/12 02:50
21.6
85
16.12
19
20
24
1005
0
35.2
35.8
66.5
175.8
189.2
656.4
26/12 02:40
21.6
85
16.12
19
24
26
1005
0
35.2
35.8
66.5
175.8
189.2
656.4
26/12 02:30
21.6
86
16.31
19.2
26
33
1004.7
0
35.6
36.2
67.3
178.1
192.0
666.2
26/12 02:20
21.8
87
16.69
19.5
24
28
1004.6
0
36.4
36.8
68.9
182.2
197.2
684.3
26/12 02:10
21.7
88
16.79
19.6
24
28
1004.7
0
36.6
37.0
69.5
183.7
199.0
690.6
26/12 02:00
21.8
88
16.88
19.7
28
35
1004.7
0
36.8
37.2
69.8
184.6
200.1
694.4
26/12 01:50
21.9
89
17.17
20
24
30
1004.5
0
37.4
37.6
71.1
187.9
204.2
708.8
26/12 01:40
21.9
89
17.17
20
22
30
1004.5
0
37.4
37.6
71.1
187.9
204.2
708.8
26/12 01:30
21.9
90
17.37
20.2
26
33
1004.5
0
37.8
38.0
72.0
190.4
207.3
719.5
26/12 01:20
21.9
91
17.56
20.4
28
33
1004.5
0
38.3
38.4
72.9
192.8
210.2
729.7
26/12 01:10
22
91
17.66
20.5
24
28
1004.3
0
38.5
38.5
73.3
193.8
211.5
734.0
26/12 01:00
21.9
91
17.56
20.4
24
32
1004.1
0
38.3
38.4
72.9
192.8
210.2
729.5
26/12 00:50
21.9
92
17.75
20.5
26
28
1004
0
38.7
38.7
73.8
195.2
213.1
739.7
26/12 00:40
21.9
92
17.75
20.5
24
26
1004
0
38.7
38.7
73.8
195.2
213.1
739.7
26/12 00:30
21.9
92
17.75
20.5
30
43
1004
0
38.7
38.7
73.8
195.2
213.1
739.7
26/12 00:20
21.9
93
17.94
20.7
35
39
1004
0
39.1
39.1
74.7
197.6
216.1
750.0
26/12 00:10
22
93
18.05
20.8
35
39
1003.9
0
39.3
39.2
75.1
198.7
217.5
755.0
26/12 00:00
22
93
18.05
20.8
28
35
1003.7
0
39.3
39.2
75.1
198.7
217.5
754.9
25/12 23:50
22
93
18.05
20.8
28
35
1003.9
0
39.3
39.2
75.1
198.7
217.5
755.0
25/12 23:40
22.2
92
18.06
20.8
24
26
1003.8
0
39.3
39.2
74.9
198.3
217.0
753.5
25/12 23:30
22.2
91
17.86
20.7
28
35
1003.6
0
38.9
38.8
74.0
195.7
213.9
742.5
25/12 23:20
22.3
89
17.57
20.4
26
33
1003.7
0
38.2
38.2
72.5
191.8
209.1
726.0
25/12 23:10
22.4
88
17.48
20.3
24
28
1003.8
0
38.0
38.0
72.0
190.4
207.5
720.3
25/12 23:00
22.6
86
17.28
20.1
24
30
1003.6
0
37.6
37.5
70.9
187.4
203.9
707.6
25/12 22:50
22.6
87
17.48
20.3
26
28
1003.3
0
38.0
37.9
71.8
189.9
206.9
718.1
25/12 22:40
22.6
86
17.28
20.1
20
22
1003.3
0
37.6
37.5
70.8
187.4
203.8
707.5
25/12 22:30
22.5
87
17.38
20.2
20
26
1003.7
0
37.8
37.7
71.4
188.9
205.7
713.9
25/12 22:20
22.6
87
17.48
20.3
20
22
1004.2
0
38.0
37.9
71.8
190.0
207.0
718.6
25/12 22:10
22.8
86
17.47
20.3
24
28
1004.2
0
38.0
37.8
71.6
189.4
206.3
716.1
25/12 22:00
22.9
85
17.37
20.2
26
32
1004.2
0
37.7
37.6
71.0
187.9
204.5
709.9
25/12 21:50
22.9
84
17.17
20.1
26
28
1004.2
0
37.3
37.2
70.1
185.4
201.5
699.3
25/12 21:40
23.1
83
17.16
20.1
26
32
1004.3
0
37.3
37.1
69.9
184.8
200.8
697.0
25/12 21:30
23.3
83
17.35
20.2
24
32
1004.3
0
37.7
37.3
70.6
186.7
203.1
705.1
25/12 21:20
23.5
82
17.34
20.2
30
32
1004.4
0
37.6
37.2
70.3
186.1
202.4
702.8
25/12 21:10
23.5
82
17.34
20.2
35
39
1004
0
37.6
37.2
70.3
186.0
202.4
702.6
25/12 21:00
23.4
82
17.24
20.2
28
41
1004.1
0
37.4
37.1
70.0
185.0
201.2
698.4
25/12 20:50
23.7
78
16.68
19.6
28
30
1004.2
0
36.2
35.9
67.1
177.6
192.0
666.7
25/12 20:40
23.9
76
16.44
19.4
22
26
1003.9
0
35.7
35.4
65.9
174.2
188.0
652.6
25/12 20:30
24.1
73
15.97
19
24
30
1003.7
0
34.7
34.5
63.6
168.2
180.7
627.1
25/12 20:20
24.5
69
15.44
18.4
22
24
1003.3
0
33.5
33.4
61.0
161.1
172.1
597.5
25/12 20:10
24.4
70
15.58
18.6
22
24
1003.3
0
33.8
33.7
61.6
163.0
174.3
605.1
25/12 20:00
24.7
67
15.16
18.2
22
28
1003.2
0
32.9
32.8
59.6
157.5
167.8
582.3
25/12 19:50
25
64
14.73
17.7
19
22
1003.3
0
32.0
32.0
57.6
152.1
161.2
559.4
25/12 19:40
25.1
64
14.82
17.8
20
20
1003.5
0
32.1
32.1
57.9
152.9
162.2
563.1
25/12 19:30
25.3
62
14.51
17.7
22
26
1003.8
0
31.5
31.5
56.5
149.2
157.6
547.0
25/12 19:20
25.6
61
14.52
17.5
19
22
1003.8
0
31.5
31.4
56.3
148.7
157.2
545.4
25/12 19:10
25.7
61
14.6
17.6
24
30
1004.1
0
31.6
31.5
56.6
149.4
158.1
548.6
25/12 19:00
26.1
59
14.44
17.5
20
26
1004
0
31.3
31.1
55.6
146.9
155.1
538.2
25/12 18:50
26.5
57
14.27
17.3
19
20
1004
0
30.9
30.7
54.6
144.3
152.0
527.6
25/12 18:40
27.5
53
14.02
17.1
17
19
1003.9
0
30.3
30.0
53.0
139.8
146.8
509.6
25/12 18:30
27.1
54
13.98
17
20
26
1003.8
0
30.2
30.0
53.1
140.1
147.1
510.3
25/12 18:20
27.6
49
13.04
16.2
22
24
1003.9
0
28.2
28.4
49.1
129.5
134.1
465.3
25/12 18:10
27.7
49
13.11
16
28
32
1003.8
0
28.4
28.4
49.3
130.0
134.8
467.7
25/12 18:00
27.9
50
13.52
16.5
30
37
1003.8
0
29.2
29.0
50.7
133.9
139.7
484.6
25/12 17:50
28
51
13.87
16.9
32
35
1003.7
0
29.9
29.5
52.0
137.4
143.9
499.5
25/12 17:40
27.6
51
13.57
16.6
30
37
1003.7
0
29.3
29.2
51.1
134.9
140.8
488.7
25/12 17:30
28.6
51
14.33
17.5
24
32
1003.9
0
30.8
30.1
53.4
141.1
148.7
516.4
25/12 17:20
28
49
13.33
16.3
26
32
1003.6
0
28.8
28.7
49.9
131.8
137.1
475.5
25/12 17:10
29.9
40
12.07
15.2
22
26
1003.2
0
26.0
26.2
44.1
116.3
118.6
411.1
25/12 17:00
29.9
40
12.07
15.2
28
35
1002.9
0
26.0
26.2
44.1
116.3
118.5
411.0
25/12 16:50
29.6
45
13.36
16.4
28
30
1002.9
0
28.7
28.2
49.0
129.4
134.6
467.1
25/12 16:40
31.1
40
12.87
15.9
32
35
1002.9
0
27.6
27.0
46.3
122.2
126.2
437.9
25/12 16:30
32.3
35
12.01
15.3
30
37
1003
0
25.8
25.4
42.6
112.3
114.4
396.6
25/12 16:20
33.1
27
9.67
11.6
33
37
1003
0
20.9
22.0
34.4
90.5
87.7
303.4
25/12 16:10
33.4
27
9.82
11.9
30
32
1002.9
0
21.2
22.2
34.8
91.5
89.0
307.8
25/12 16:00
35.6
20
8.16
9.2
24
30
1002.9
0
17.7
19.6
28.9
75.7
70.1
241.8
25/12 15:50
37.7
16
7.27
7.6
24
28
1002.7
0
15.8
18.2
25.7
67.1
60.1
206.9
25/12 15:40
37.6
16
7.24
7.5
17
20
1002.6
0
15.8
18.1
25.6
67.0
59.9
206.1
25/12 15:30
37.3
19
8.46
9.8
20
24
1002.7
0
18.3
19.6
29.2
76.5
71.5
247.0
25/12 15:20
37.9
15
6.89
6.8
22
24
1002.8
0
15.0
17.7
24.6
64.2
56.5
194.3
Last Refresh: 26-Dec-2025 10:33:37