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
24/03 07:20
17.8
68
10.32
11.8
17
20
1015.8
0
23.0
27.6
44.7
117.6
115.9
400.2
24/03 07:10
17.7
68
10.26
11.7
19
20
1015.8
0
22.9
27.5
44.5
117.1
115.3
397.9
24/03 07:00
17.6
67
10.05
11.4
19
20
1015.7
0
22.5
27.2
43.7
115.0
112.6
388.7
24/03 06:50
17.5
67
9.99
11.3
13
17
1015.7
0
22.4
27.1
43.5
114.5
112.0
386.4
24/03 06:40
17.4
67
9.93
11.2
19
28
1015.7
0
22.2
27.1
43.4
114.0
111.3
384.1
24/03 06:30
17.5
67
9.99
11.3
19
24
1015.6
0
22.4
27.1
43.5
114.5
111.9
386.4
24/03 06:20
17.5
67
9.99
11.3
15
20
1015.6
0
22.4
27.1
43.5
114.5
111.9
386.4
24/03 06:10
17.4
67
9.93
11.2
13
17
1015.5
0
22.2
27.1
43.4
114.0
111.3
384.0
24/03 06:00
17.5
66
9.84
11.1
13
15
1015.4
0
22.0
26.9
42.9
112.8
110.0
379.4
24/03 05:50
17.4
67
9.93
11.2
19
26
1015.4
0
22.2
27.1
43.3
113.9
111.3
384.0
24/03 05:40
17.3
67
9.87
11.1
24
28
1015.4
0
22.1
27.0
43.2
113.4
110.6
381.7
24/03 05:30
17.2
67
9.81
11
15
22
1015.3
0
22.0
26.9
43.0
112.9
110.0
379.4
24/03 05:20
17
68
9.84
11.1
15
20
1015.3
0
22.1
27.0
43.2
113.5
110.7
381.8
24/03 05:10
17.1
68
9.9
11.2
17
19
1015.2
0
22.2
27.1
43.4
114.0
111.3
384.0
24/03 05:00
17.2
67
9.81
11
20
30
1015.1
0
22.0
26.9
43.0
112.9
110.0
379.4
24/03 04:50
17.5
66
9.84
11.1
20
26
1015.3
0
22.0
26.9
42.9
112.8
109.9
379.4
24/03 04:40
17.5
66
9.84
11.1
22
32
1015.3
0
22.0
26.9
42.9
112.8
109.9
379.4
24/03 04:30
17.6
66
9.9
11.2
26
37
1015.2
0
22.2
26.9
43.1
113.3
110.6
381.6
24/03 04:20
17.6
66
9.9
11.2
28
32
1015.2
0
22.2
26.9
43.1
113.3
110.6
381.6
24/03 04:10
17.7
66
9.96
11.3
24
30
1015.2
0
22.3
27.0
43.3
113.8
111.2
383.9
24/03 04:00
17.7
66
9.96
11.3
24
33
1015.2
0
22.3
27.0
43.3
113.8
111.2
383.9
24/03 03:50
17.7
66
9.96
11.3
20
28
1015.1
0
22.3
27.0
43.3
113.8
111.2
383.8
24/03 03:40
17.7
66
9.96
11.3
22
24
1015.1
0
22.3
27.0
43.3
113.8
111.2
383.8
24/03 03:30
17.7
66
9.96
11.3
24
37
1015.1
0
22.3
27.0
43.3
113.8
111.2
383.8
24/03 03:20
17.6
67
10.05
11.4
17
22
1015.1
0
22.5
27.2
43.7
114.9
112.6
388.5
24/03 03:10
17.6
68
10.2
11.6
17
19
1015
0
22.8
27.4
44.3
116.5
114.5
395.4
24/03 03:00
17.5
68
10.14
11.5
22
32
1015
0
22.7
27.4
44.1
116.0
113.9
393.1
24/03 02:50
17.5
68
10.14
11.5
20
24
1015.1
0
22.7
27.4
44.1
116.0
113.9
393.1
24/03 02:40
17.5
69
10.29
11.8
19
20
1015.2
0
23.0
27.6
44.7
117.7
115.9
400.2
24/03 02:30
17.3
70
10.31
11.8
17
24
1015.2
0
23.1
27.7
44.9
118.2
116.5
402.1
24/03 02:20
17
71
10.27
11.7
13
15
1015.3
0
23.0
27.7
44.9
118.2
116.4
401.8
24/03 02:10
17.2
69
10.1
11.5
20
24
1015.3
0
22.6
27.4
44.1
116.1
113.8
392.9
24/03 02:00
17.4
69
10.23
11.7
13
19
1015.3
0
22.9
27.5
44.6
117.2
115.3
397.9
24/03 01:50
17.1
70
10.19
11.6
15
19
1015.2
0
22.8
27.6
44.6
117.2
115.2
397.5
24/03 01:40
17.1
70
10.19
11.6
13
15
1015.4
0
22.8
27.6
44.6
117.2
115.2
397.6
24/03 01:30
17.4
69
10.23
11.7
20
30
1015.4
0
22.9
27.5
44.6
117.2
115.3
397.9
24/03 01:20
17.4
69
10.23
11.7
22
26
1015.5
0
22.9
27.5
44.6
117.2
115.3
398.0
24/03 01:10
17.3
69
10.16
11.6
15
19
1015.6
0
22.7
27.5
44.3
116.6
114.5
395.2
24/03 01:00
17.5
68
10.14
11.5
19
28
1015.5
0
22.7
27.4
44.1
116.1
113.9
393.3
24/03 00:50
17.7
67
10.11
11.5
20
24
1015.5
0
22.6
27.3
43.9
115.4
113.2
390.9
24/03 00:40
17.7
67
10.11
11.5
20
24
1015.7
0
22.6
27.3
43.9
115.5
113.3
390.9
24/03 00:30
17.9
67
10.23
11.7
24
32
1015.7
0
22.8
27.4
44.3
116.5
114.5
395.5
24/03 00:20
18
67
10.29
11.8
22
30
1015.9
0
23.0
27.5
44.5
117.0
115.2
397.8
24/03 00:10
18.1
66
10.2
11.7
24
28
1015.9
0
22.8
27.3
44.1
115.9
113.9
393.2
24/03 00:00
18.3
65
10.16
11.6
35
44
1016
0
22.7
27.2
43.8
115.2
113.1
390.4
23/03 23:50
18.7
63
10.09
11.5
35
41
1016
0
22.5
26.9
43.3
113.8
111.6
385.2
23/03 23:40
18.8
62
9.98
11.4
24
28
1016
0
22.3
26.7
42.8
112.5
110.0
379.7
23/03 23:30
19
62
10.1
11.6
22
28
1016.2
0
22.5
26.9
43.2
113.5
111.3
384.2
23/03 23:20
19.1
61
10
11.4
33
41
1016.3
0
22.3
26.7
42.7
112.3
109.9
379.3
23/03 23:10
19.2
61
10.06
11.5
28
33
1016.4
0
22.4
26.8
42.9
112.8
110.5
381.5
23/03 23:00
19.3
60
9.95
11.3
32
37
1016.4
0
22.2
26.6
42.4
111.6
108.9
376.1
23/03 22:50
19.7
58
9.85
11.2
33
35
1016.4
0
21.9
26.3
41.8
110.0
107.1
369.7
23/03 22:40
20.1
56
9.73
11.1
35
44
1016.4
0
21.7
26.0
41.2
108.2
105.0
362.5
23/03 22:30
20.3
55
9.67
11
32
37
1016.4
0
21.5
25.8
40.8
107.3
104.0
359.0
23/03 22:20
20.5
54
9.61
10.9
32
44
1016.3
0
21.4
25.7
40.5
106.4
103.0
355.4
23/03 22:10
20.6
54
9.66
11
33
37
1016.3
0
21.5
25.7
40.7
106.8
103.5
357.2
23/03 22:00
20.7
53
9.54
10.8
32
35
1016.2
0
21.2
25.5
40.1
105.4
101.9
351.4
23/03 21:50
20.8
53
9.6
10.9
30
33
1016.2
0
21.4
25.6
40.3
105.9
102.5
353.6
23/03 21:40
21
52
9.52
10.8
24
26
1016.2
0
21.2
25.4
39.9
104.8
101.2
349.3
23/03 21:30
21.1
52
9.58
10.9
32
35
1016.2
0
21.3
25.5
40.1
105.3
101.8
351.4
23/03 21:20
21.3
52
9.69
11.1
26
32
1016.3
0
21.5
25.6
40.4
106.1
103.0
355.3
23/03 21:10
21.4
51
9.56
10.9
24
30
1016.3
0
21.2
25.3
39.9
104.7
101.2
349.3
23/03 21:00
21.6
50
9.48
10.7
33
39
1016.3
0
21.1
25.2
39.5
103.7
100.0
345.0
23/03 20:50
21.7
49
9.35
10.5
24
30
1016.3
0
20.8
24.9
38.9
102.2
98.3
339.0
23/03 20:40
21.9
49
9.45
10.7
35
39
1016.3
0
21.0
25.0
39.2
103.0
99.2
342.4
23/03 20:30
22.1
48
9.37
10.6
32
37
1016.2
0
20.8
24.9
38.8
101.9
98.0
338.1
23/03 20:20
22.2
47
9.23
10.4
20
26
1016.2
0
20.5
24.6
38.3
100.4
96.2
331.8
23/03 20:10
22.3
47
9.28
10.5
19
24
1016
0
20.6
24.7
38.4
100.8
96.6
333.4
23/03 20:00
22.3
47
9.28
10.5
20
26
1015.9
0
20.6
24.7
38.4
100.7
96.6
333.4
23/03 19:50
22.3
47
9.28
10.5
28
32
1015.8
0
20.6
24.7
38.4
100.7
96.6
333.3
23/03 19:40
22.4
47
9.33
10.5
20
26
1015.9
0
20.7
24.7
38.5
101.1
97.1
335.1
23/03 19:30
22.5
46
9.19
10.3
26
32
1015.8
0
20.4
24.5
38.0
99.6
95.3
328.7
23/03 19:20
22.6
46
9.24
10.4
22
28
1015.7
0
20.5
24.5
38.1
100.0
95.8
330.4
23/03 19:10
22.5
47
9.39
10.6
30
35
1015.7
0
20.8
24.8
38.7
101.6
97.7
337.1
23/03 19:00
22.5
47
9.39
10.6
19
20
1015.6
0
20.8
24.8
38.7
101.5
97.7
337.1
23/03 18:50
22.5
46
9.19
10.3
32
33
1015.6
0
20.4
24.5
37.9
99.6
95.3
328.7
23/03 18:40
22.6
46
9.24
10.4
26
28
1015.5
0
20.5
24.5
38.1
99.9
95.8
330.3
23/03 18:30
22.7
45
9.09
10.2
24
30
1015.4
0
20.2
24.3
37.5
98.4
93.8
323.6
23/03 18:20
22.9
45
9.2
10.3
30
35
1015.3
0
20.4
24.4
37.8
99.2
94.9
327.4
23/03 18:10
23.1
44
9.09
10.2
20
24
1015.2
0
20.2
24.1
37.3
97.9
93.4
322.0
23/03 18:00
23.3
44
9.2
10.4
26
32
1015.1
0
20.4
24.2
37.6
98.7
94.4
325.7
23/03 17:50
23.6
43
9.14
10.3
24
28
1015.1
0
20.3
24.1
37.2
97.7
93.4
322.0
23/03 17:40
23.9
43
9.3
10.6
35
41
1015.1
0
20.6
24.2
37.7
98.9
94.9
327.4
23/03 17:30
24.3
41
9.07
10.2
28
32
1014.9
0
20.1
23.8
36.7
96.2
91.7
316.3
23/03 17:20
24.6
40
9
10.1
20
26
1014.8
0
19.9
23.6
36.3
95.2
90.5
312.3
23/03 17:10
24.9
39
8.93
10
33
37
1014.8
0
19.8
23.4
35.9
94.2
89.4
308.3
23/03 17:00
25
39
8.98
10.1
30
33
1014.8
0
19.9
23.5
36.0
94.5
89.9
310.0
23/03 16:50
24.9
39
8.93
10
32
35
1014.6
0
19.8
23.4
35.9
94.2
89.4
308.3
23/03 16:40
25.3
39
9.13
10.4
28
32
1014.6
0
20.2
23.6
36.4
95.6
91.2
314.8
23/03 16:30
24.7
39
8.83
9.8
26
32
1014.6
0
19.6
23.3
35.6
93.5
88.5
305.0
23/03 16:20
25.9
37
8.96
10.1
28
32
1014.6
0
19.8
23.2
35.6
93.3
88.6
305.7
23/03 16:10
25.2
39
9.08
10.3
24
30
1014.6
0
20.1
23.6
36.3
95.2
90.8
313.2
23/03 16:00
25.9
37
8.96
10.1
24
26
1014.6
0
19.8
23.2
35.6
93.3
88.6
305.7
23/03 15:50
25.5
38
9
10.1
24
28
1014.6
0
19.9
23.4
35.9
94.1
89.5
308.8
23/03 15:40
24.9
40
9.16
10.4
30
35
1014.7
0
20.2
23.8
36.7
96.3
92.1
317.6
23/03 15:30
25.1
40
9.26
10.6
33
37
1014.7
0
20.4
23.8
37.0
97.0
93.0
320.9
23/03 15:20
25.7
39
9.34
10.7
22
30
1014.7
0
20.6
23.8
37.0
97.1
93.2
321.8
23/03 15:10
25
41
9.44
10.8
22
28
1014.8
0
20.8
24.1
37.7
98.9
95.2
328.7
23/03 15:00
24.5
42
9.4
10.8
26
33
1014.9
0
20.8
24.2
37.7
99.1
95.3
329.1
23/03 14:50
25.1
41
9.49
10.9
30
33
1015
0
20.9
24.2
37.8
99.2
95.7
330.4
Last Refresh: 24-Mar-2026 10:01:23