Station: Perth Airport
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
23/12 18:40
33.1
19
6.8
6.4
20
24
1011.4
0
15.0
18.7
26.0
67.8
59.4
203.9
23/12 18:30
33.3
18
6.51
5.8
22
24
1011.5
0
14.4
18.4
25.1
65.4
56.5
193.8
23/12 18:20
33.6
17
6.25
5.2
20
24
1011.5
0
13.9
18.0
24.3
63.2
53.9
184.5
23/12 18:10
34
18
6.76
6.3
19
24
1011.4
0
14.9
18.5
25.6
66.8
58.4
200.5
23/12 18:00
34
17
6.38
5.5
24
28
1011.4
0
14.1
18.1
24.5
63.9
54.8
187.9
23/12 17:50
34.4
17
6.52
5.8
17
19
1011.4
0
14.4
18.2
24.8
64.7
55.9
191.6
23/12 17:40
34.5
17
6.55
5.9
28
30
1011.4
0
14.5
18.2
24.8
64.8
56.1
192.4
23/12 17:30
34.7
17
6.62
6.1
26
32
1011.5
0
14.6
18.2
25.0
65.2
56.6
194.3
23/12 17:20
34.6
17
6.59
6
15
19
1011.5
0
14.5
18.2
24.9
65.1
56.4
193.5
23/12 17:10
34.7
18
7.01
6.9
19
24
1011.5
0
15.4
18.7
26.1
68.2
60.3
207.2
23/12 17:00
34.6
17
6.59
6
26
30
1011.5
0
14.5
18.2
24.9
65.1
56.4
193.5
23/12 16:50
34.9
17
6.69
6.2
24
28
1011.5
0
14.7
18.3
25.1
65.6
57.1
196.1
23/12 16:40
35
18
7.12
7.1
19
22
1011.5
0
15.6
18.7
26.3
68.8
61.1
210.1
23/12 16:30
35
18
7.12
7.1
9
11
1011.6
0
15.6
18.7
26.3
68.8
61.1
210.1
23/12 16:20
34.8
17
6.65
6.2
28
30
1011.7
0
14.7
18.2
25.1
65.4
56.9
195.0
23/12 16:10
34.9
17
6.69
6.2
19
22
1011.8
0
14.7
18.3
25.1
65.6
57.2
196.1
23/12 16:00
35.4
18
7.27
7.5
20
33
1011.9
0
15.9
18.9
26.6
69.7
62.3
214.2
23/12 15:50
35.4
17
6.87
6.6
11
17
1012
0
15.1
18.4
25.5
66.6
58.5
200.9
23/12 15:40
35.2
18
7.19
7.3
20
24
1012.1
0
15.7
18.8
26.5
69.2
61.7
212.0
23/12 15:30
35.1
18
7.16
7.2
24
26
1012.2
0
15.7
18.8
26.4
69.1
61.5
211.3
23/12 15:20
35.3
18
7.23
7.4
20
24
1012.3
0
15.8
18.8
26.6
69.5
62.0
213.2
23/12 15:10
35.1
20
7.95
8.8
19
19
1012.4
0
17.3
19.7
28.7
75.2
69.1
238.0
23/12 15:00
34.9
18
7.08
7.1
28
32
1012.4
0
15.5
18.7
26.3
68.6
60.9
209.2
23/12 14:50
34.5
20
7.71
8.3
15
20
1012.5
0
16.8
19.6
28.2
73.9
67.2
231.5
23/12 14:40
34.6
21
8.13
9.1
7
11
1012.6
0
17.7
20.1
29.4
77.1
71.3
245.7
23/12 14:30
34.8
18
7.05
7
26
30
1012.8
0
15.5
18.7
26.2
68.5
60.7
208.5
23/12 14:20
34.4
21
8.05
8.9
17
20
1012.9
0
17.5
20.0
29.3
76.7
70.7
243.5
23/12 14:10
34.3
22
8.39
9.5
15
17
1013
0
18.2
20.5
30.3
79.5
74.1
255.7
23/12 14:00
34.2
22
8.35
9.4
28
39
1013.1
0
18.1
20.4
30.3
79.3
73.8
254.6
23/12 13:50
33.6
23
8.45
9.6
24
30
1013.2
0
18.4
20.7
30.8
80.7
75.4
260.0
23/12 13:40
33.8
22
8.17
9.1
13
17
1013.5
0
17.8
20.3
29.9
78.3
72.4
249.6
23/12 13:30
33.5
27
9.87
11.9
9
15
1013.6
0
21.3
22.5
35.3
92.8
90.2
312.0
23/12 13:20
33.3
24
8.68
10
11
19
1013.7
0
18.9
21.1
31.6
82.9
78.0
269.3
23/12 13:10
33.1
26
9.31
11
24
28
1013.8
0
20.2
21.9
33.7
88.4
84.7
292.8
23/12 13:00
33.1
26
9.31
11
22
30
1014
0
20.2
21.9
33.7
88.4
84.7
292.9
23/12 12:50
32
25
8.44
9.5
17
26
1014
0
18.4
21.1
31.4
82.2
76.8
264.8
23/12 12:40
32.3
27
9.26
10.9
17
26
1014.1
0
20.1
22.0
33.9
88.9
85.0
293.9
23/12 12:30
32.7
28
9.81
12.3
19
24
1014.2
0
21.2
22.7
35.5
93.2
90.5
312.9
23/12 12:20
32.1
26
8.83
10.7
20
28
1014.3
0
19.2
21.5
32.6
85.4
80.8
278.8
23/12 12:10
31.8
29
9.69
11.6
20
26
1014.4
0
21.0
22.7
35.5
93.2
90.2
311.8
23/12 12:00
31
30
9.6
11.4
15
19
1014.6
0
20.8
22.8
35.5
93.3
90.1
311.5
23/12 11:50
31.1
30
9.65
11.5
26
33
1014.7
0
20.9
22.9
35.7
93.6
90.6
313.0
23/12 11:40
30.4
30
9.3
10.9
15
20
1014.8
0
20.3
22.6
34.8
91.3
87.5
302.4
23/12 11:30
29.9
29
8.75
9.9
30
33
1014.8
0
19.2
22.0
33.2
87.1
82.1
283.3
23/12 11:20
30.2
32
9.81
11.7
26
32
1014.9
0
21.3
23.3
36.6
96.1
93.3
322.7
23/12 11:10
29
34
9.77
11.6
32
35
1015.1
0
21.3
23.6
37.0
97.2
94.3
325.9
23/12 11:00
29.2
34
9.87
11.7
26
35
1015.1
0
21.5
23.7
37.2
97.8
95.2
329.1
23/12 10:50
28.6
34
9.56
11.6
28
32
1015.3
0
20.9
23.4
36.5
95.7
92.4
319.3
23/12 10:40
28.1
35
9.57
11.2
24
33
1015.4
0
20.9
23.5
36.7
96.4
93.1
321.7
23/12 10:30
27.6
36
9.58
11.2
28
33
1015.5
0
21.0
23.7
37.0
97.1
93.8
324.1
23/12 10:20
27.6
37
9.84
11.6
17
20
1015.6
0
21.5
24.0
37.9
99.5
96.8
334.5
23/12 10:10
27
37
9.52
11.1
30
32
1015.7
0
20.9
23.8
37.1
97.3
93.8
324.1
23/12 10:00
26.8
39
9.93
11.7
32
37
1015.8
0
21.7
24.4
38.6
101.4
98.8
341.5
23/12 09:50
26
41
9.98
11.7
32
37
1015.9
0
21.9
24.7
39.2
102.9
100.4
347.0
23/12 09:40
25.5
42
9.94
11.7
24
32
1016
0
21.8
24.8
39.3
103.1
100.6
347.5
23/12 09:30
25.2
43
10.01
11.7
22
28
1016
0
22.0
24.9
39.7
104.2
101.8
351.7
23/12 09:20
24.7
44
9.96
11.6
32
35
1016
0
21.9
25.0
39.7
104.3
101.8
351.8
23/12 09:10
24.1
46
10.06
11.8
37
39
1016
0
22.2
25.3
40.4
106.1
103.8
358.7
23/12 09:00
23.9
47
10.17
11.9
37
52
1016
0
22.4
25.5
40.9
107.5
105.4
364.2
23/12 08:50
23.3
48
10.04
11.7
37
41
1016.1
0
22.2
25.5
40.7
107.0
104.6
361.4
23/12 08:40
23
48
9.87
11.4
33
41
1016.1
0
21.8
25.4
40.2
105.7
102.9
355.5
23/12 08:30
22.5
50
9.99
11.6
39
48
1016.3
0
22.1
25.7
40.9
107.6
105.1
362.9
23/12 08:20
22.4
50
9.93
11.5
35
41
1016.3
0
22.0
25.6
40.8
107.1
104.5
360.8
23/12 08:10
22.1
52
10.15
11.8
28
35
1016.3
0
22.4
26.0
41.7
109.7
107.6
371.7
23/12 08:00
21.4
54
10.12
11.7
30
30
1016.3
0
22.4
26.2
42.0
110.4
108.2
373.7
23/12 07:50
21.1
54
9.95
11.4
24
35
1016.3
0
22.1
26.0
41.5
109.1
106.5
367.6
23/12 07:40
20.6
56
10.02
11.5
32
43
1016.2
0
22.3
26.3
42.0
110.4
108.0
373.0
23/12 07:30
20
57
9.85
11.2
26
37
1016.2
0
21.9
26.2
41.7
109.5
106.7
368.3
23/12 07:20
19.5
58
9.73
11
32
48
1016.2
0
21.7
26.1
41.5
109.0
105.8
365.2
23/12 07:10
19.2
59
9.73
11
17
26
1016.1
0
21.7
26.2
41.6
109.4
106.2
366.6
23/12 07:00
18.8
60
9.66
10.9
26
35
1016.1
0
21.6
26.2
41.6
109.2
105.9
365.3
23/12 06:50
18.5
62
9.81
11.1
28
35
1016
0
21.9
26.6
42.3
111.2
108.2
373.4
23/12 06:40
18.3
62
9.69
10.9
13
17
1015.8
0
21.7
26.4
41.9
110.2
106.9
368.9
23/12 06:30
18.2
62
9.64
10.8
20
35
1015.8
0
21.6
26.4
41.8
109.8
106.4
367.1
23/12 06:20
17.9
63
9.62
10.8
15
22
1015.9
0
21.6
26.4
41.9
110.0
106.6
367.6
23/12 06:10
17.5
64
9.54
10.6
17
20
1015.9
0
21.4
26.4
41.8
109.7
106.1
365.8
23/12 06:00
17.3
64
9.43
10.4
15
24
1015.7
0
21.2
26.3
41.4
108.8
104.9
361.7
23/12 05:50
17.1
65
9.46
10.5
22
35
1015.4
0
21.3
26.4
41.6
109.4
105.5
363.9
23/12 05:40
17.1
65
9.46
10.5
22
32
1015.1
0
21.3
26.4
41.6
109.3
105.5
363.8
23/12 05:30
17.1
65
9.46
10.5
30
37
1014.9
0
21.3
26.4
41.6
109.3
105.5
363.7
23/12 05:20
17.1
64
9.32
10.2
28
46
1014.7
0
21.0
26.1
41.0
107.8
103.7
357.3
23/12 05:10
17.1
64
9.32
10.2
44
57
1014.6
0
21.0
26.1
41.0
107.8
103.6
357.3
23/12 05:00
17.1
64
9.32
10.2
44
57
1014.5
0
21.0
26.1
41.0
107.8
103.6
357.2
23/12 04:50
17.2
63
9.23
10.1
32
41
1014.4
0
20.8
26.0
40.6
106.7
102.3
352.7
23/12 04:40
17.2
63
9.23
10.1
30
44
1014.4
0
20.8
26.0
40.6
106.7
102.3
352.7
23/12 04:30
17.4
62
9.19
10.1
41
57
1014.3
0
20.7
25.8
40.4
106.0
101.6
350.0
23/12 04:20
17.6
61
9.15
10
44
63
1014.2
0
20.6
25.7
40.1
105.3
100.8
347.3
23/12 04:10
17.7
61
9.2
10.1
33
48
1014
0
20.7
25.8
40.2
105.7
101.3
349.0
23/12 04:00
17.9
60
9.16
10
41
54
1013.9
0
20.6
25.6
40.0
105.0
100.5
346.3
23/12 03:50
17.9
60
9.16
10
35
48
1013.9
0
20.6
25.6
40.0
105.0
100.5
346.3
23/12 03:40
18
59
9.06
9.9
24
41
1014
0
20.4
25.4
39.6
103.8
99.1
341.5
23/12 03:30
18.1
59
9.12
10
37
50
1014
0
20.5
25.5
39.7
104.3
99.7
343.7
23/12 03:20
18.2
59
9.17
10.1
28
35
1014.1
0
20.6
25.6
39.9
104.7
100.2
345.5
23/12 03:10
18.2
60
9.33
10.3
28
35
1014.3
0
20.9
25.8
40.5
106.4
102.3
352.7
23/12 03:00
18.4
59
9.28
10.3
24
39
1014.4
0
20.8
25.7
40.2
105.6
101.4
349.6
23/12 02:50
18.6
59
9.39
10.4
22
39
1014.5
0
21.0
25.8
40.5
106.5
102.6
353.7
23/12 02:40
18.7
59
9.45
10.5
17
20
1014.5
0
21.2
25.9
40.7
107.0
103.2
355.9
23/12 02:30
18.8
59
9.5
10.6
19
26
1014.5
0
21.3
25.9
40.9
107.4
103.7
357.7
23/12 02:20
18.8
60
9.66
10.9
17
24
1014.6
0
21.6
26.2
41.5
109.0
105.8
364.9
23/12 02:10
19.1
59
9.67
10.9
24
35
1014.7
0
21.6
26.1
41.4
108.7
105.5
363.9
Last Refresh: 23-Dec-2025 21:22:37