Station: Portable Btsa (Dfes)  
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
18/10 12:20
27.7
40
10.7
13
7
13
1013.1
0
23.3
25.2
40.8
107.3
106.4
368.3
18/10 12:00
26.9
41
10.49
12.8
9
11
1013.1
0
22.9
25.1
40.4
106.3
105.0
363.3
18/10 11:50
26.8
43
10.95
13.3
7
13
1013.1
0
23.9
25.8
42.1
110.9
110.6
382.9
18/10 11:40
26.9
42
10.75
13.2
9
13
1013.1
0
23.4
25.5
41.4
108.8
108.1
374.0
18/10 11:30
26.4
43
10.7
12.9
9
11
1013.1
0
23.4
25.5
41.4
109.0
108.2
374.3
18/10 11:20
25.8
44
10.59
12.6
9
11
1013.1
0
23.2
25.5
41.3
108.7
107.7
372.4
18/10 11:00
26.2
45
11.08
13.5
7
13
1013.1
0
24.2
26.1
42.9
113.0
113.0
391.2
18/10 10:50
26.2
45
11.08
13.3
7
11
1013.1
0
24.2
26.1
42.9
113.0
113.0
391.2
18/10 10:40
25.6
45
10.71
13
11
17
1013.1
0
23.4
25.8
41.9
110.2
109.4
378.4
18/10 10:30
25.1
48
11.11
13.3
9
13
1013.1
0
24.3
26.5
43.6
114.8
115.0
397.9
18/10 10:10
25.3
47
11
13.4
7
11
1013.1
0
24.1
26.3
43.1
113.5
113.3
392.2
18/10 09:50
24.7
48
10.86
13.2
11
15
1013.1
0
23.8
26.3
42.9
112.9
112.5
389.1
18/10 09:30
24.6
48
10.8
13.1
9
13
1013.1
0
23.7
26.2
42.7
112.4
111.9
387.0
18/10 09:20
23.8
50
10.76
12.9
9
15
1013.1
0
23.6
26.4
43.0
113.2
112.5
389.2
18/10 09:00
23.1
53
10.96
13.1
11
13
1013.1
0
24.1
26.9
44.2
116.2
116.0
401.4
18/10 08:30
22.1
57
11.13
13.2
6
9
1013.1
0
24.5
27.5
45.4
119.4
119.7
414.1
18/10 08:20
21.5
58
10.94
13.1
7
9
1013.1
0
24.2
27.3
45.0
118.4
118.2
408.7
18/10 08:10
21.8
58
11.13
13.2
2
7
1013.1
0
24.5
27.5
45.5
119.9
120.2
415.7
18/10 08:00
21
57
10.44
12.3
0
0
1013.1
0
23.1
26.7
43.3
113.9
112.5
388.8
18/10 07:30
19.7
61
10.36
12.1
0
0
1013.1
0
23.0
27.0
43.7
114.9
113.4
391.6
18/10 07:20
19.4
62
10.34
11.9
0
0
1013.1
0
23.0
27.0
43.8
115.1
113.5
392.2
18/10 07:10
19.1
62
10.16
11.7
0
0
1013.1
0
22.6
26.8
43.2
113.7
111.6
385.5
18/10 07:00
18.8
62
9.98
11.4
0
0
1013.1
0
22.3
26.6
42.7
112.2
109.7
378.8
18/10 06:50
18.4
61
9.59
10.8
0
0
1013.1
0
21.5
26.1
41.4
108.7
105.3
363.1
18/10 06:40
17.6
62
9.3
10.4
0
0
1013.1
0
20.9
25.9
40.6
106.8
102.6
353.7
18/10 06:30
17.1
65
9.46
10.5
0
0
1013.1
0
21.3
26.3
41.5
109.1
105.3
363.2
18/10 06:10
16.3
68
9.43
10.4
0
0
1013.1
0
21.2
26.5
41.8
109.9
106.0
365.5
18/10 05:50
16.2
67
9.24
10.2
0
0
1013.1
0
20.8
26.2
41.1
108.0
103.7
357.3
18/10 05:30
16.8
65
9.29
10.3
0
0
1013.1
0
20.9
26.1
41.0
107.7
103.5
356.8
18/10 05:10
16.9
66
9.49
10.5
0
0
1013.1
0
21.3
26.4
41.8
109.7
106.0
365.5
18/10 04:50
17.1
65
9.46
10.5
0
0
1013.1
0
21.3
26.3
41.5
109.1
105.3
363.2
18/10 04:40
17.1
64
9.32
10.3
0
0
1013.1
0
21.0
26.1
41.0
107.6
103.5
356.8
18/10 04:30
17.1
64
9.32
10.3
0
0
1013.1
0
21.0
26.1
41.0
107.6
103.5
356.8
18/10 04:10
17.2
64
9.37
10.4
0
0
1013.1
0
21.1
26.1
41.1
108.0
104.0
358.7
18/10 04:00
17.2
64
9.37
10.5
0
0
1013.1
0
21.1
26.1
41.1
108.0
104.0
358.7
18/10 03:50
17.3
64
9.43
10.5
0
0
1013.1
0
21.2
26.2
41.3
108.5
104.7
360.9
18/10 03:30
17.2
64
9.37
10.4
0
0
1013.1
0
21.1
26.1
41.1
108.0
104.0
358.7
18/10 03:20
17.1
64
9.32
10.3
0
0
1013.1
0
21.0
26.1
41.0
107.6
103.5
356.8
18/10 02:50
17.2
64
9.37
10.3
0
0
1013.1
0
21.1
26.1
41.1
108.0
104.0
358.7
18/10 02:40
17.2
64
9.37
10.3
0
0
1013.1
0
21.1
26.1
41.1
108.0
104.0
358.7
18/10 02:30
17.1
64
9.32
10.3
0
0
1013.1
0
21.0
26.1
41.0
107.6
103.5
356.8
18/10 02:10
17
64
9.26
10.1
0
0
1013.1
0
20.8
26.0
40.8
107.1
102.9
354.6
18/10 01:50
16.9
64
9.2
10.2
0
0
1013.1
0
20.7
25.9
40.6
106.7
102.2
352.3
18/10 01:20
16.9
65
9.35
10.3
0
0
1013.1
0
21.0
26.2
41.2
108.2
104.2
359.1
18/10 01:10
16.8
65
9.29
10.2
0
0
1013.1
0
20.9
26.1
41.0
107.7
103.5
356.8
18/10 00:50
16.8
64
9.15
10
0
0
1013.1
0
20.6
25.9
40.5
106.3
101.7
350.5
18/10 00:40
16.9
63
9.06
9.9
0
0
1013.1
0
20.4
25.7
40.1
105.2
100.4
346.0
18/10 00:30
17
63
9.12
9.9
0
0
1013.1
0
20.5
25.8
40.2
105.7
101.1
348.3
18/10 00:20
17.1
62
9.02
9.9
0
0
1013.1
0
20.3
25.6
39.8
104.5
99.7
343.3
18/10 00:10
17.3
62
9.13
9.9
0
0
1013.1
0
20.5
25.7
40.1
105.4
100.8
347.4
18/10 00:00
17.3
62
9.13
9.9
0
0
1013.1
0
20.5
25.7
40.1
105.4
100.8
347.4
17/10 23:50
17.4
61
9.04
9.9
2
4
1013.1
0
20.4
25.6
39.7
104.3
99.5
342.9
17/10 23:30
17.5
61
9.09
9.9
0
4
1013.1
0
20.5
25.6
39.9
104.7
100.0
344.7
17/10 23:20
17.7
60
9.05
9.9
0
2
1013.1
0
20.4
25.5
39.6
104.0
99.3
342.1
17/10 23:10
17.7
60
9.05
9.9
0
2
1013.1
0
20.4
25.5
39.6
104.0
99.3
342.1
17/10 23:00
17.7
60
9.05
9.9
0
4
1013.1
0
20.4
25.5
39.6
104.0
99.3
342.1
17/10 22:40
17.8
60
9.11
9.9
2
4
1013.1
0
20.5
25.5
39.8
104.5
99.9
344.3
17/10 22:30
17.8
60
9.11
9.9
2
4
1013.1
0
20.5
25.5
39.8
104.5
99.9
344.3
17/10 22:10
18
60
9.21
10.1
0
2
1013.1
0
20.7
25.6
40.1
105.3
100.9
347.9
17/10 22:00
18.1
60
9.27
10.2
2
2
1013.1
0
20.8
25.7
40.3
105.8
101.6
350.1
17/10 21:50
18.3
59
9.22
10.3
2
4
1013.1
0
20.7
25.6
40.0
105.0
100.7
347.0
17/10 21:30
18.7
58
9.29
10.4
4
6
1013.1
0
20.8
25.6
40.0
105.2
101.0
348.4
17/10 21:20
19
57
9.29
10.4
6
6
1013.1
0
20.8
25.5
39.9
104.8
100.7
347.1
17/10 21:10
19.3
56
9.29
10.4
6
6
1013.1
0
20.8
25.4
39.8
104.4
100.3
345.8
17/10 20:50
19.6
55
9.28
10.4
7
7
1013.1
0
20.7
25.3
39.6
103.9
99.8
344.0
17/10 20:40
19.8
54
9.22
10.4
6
9
1013.1
0
20.6
25.2
39.2
103.0
98.8
340.5
17/10 20:30
19.9
54
9.28
10.4
7
9
1013.1
0
20.7
25.2
39.4
103.5
99.4
342.7
17/10 20:20
20.1
53
9.21
10.3
9
11
1013.1
0
20.6
25.1
39.1
102.6
98.3
338.8
17/10 20:10
20.2
53
9.27
10.3
9
11
1013.1
0
20.7
25.1
39.2
103.0
98.9
341.0
17/10 20:00
20.3
52
9.14
10.2
11
13
1013.1
0
20.4
24.9
38.7
101.6
97.2
335.0
17/10 19:50
20.5
51
9.07
10.2
13
15
1013.1
0
20.3
24.7
38.3
100.6
96.1
331.1
17/10 19:40
20.6
51
9.13
10.3
13
15
1013.1
0
20.4
24.8
38.5
101.1
96.7
333.3
17/10 19:30
20.8
51
9.23
10.5
15
17
1013.1
0
20.6
24.9
38.8
101.9
97.6
336.7
17/10 19:10
21.2
50
9.27
10.6
13
17
1013.1
0
20.6
24.8
38.7
101.8
97.6
336.8
17/10 19:00
21.4
49
9.19
10.5
15
20
1013.1
0
20.5
24.7
38.4
100.7
96.4
332.5
17/10 18:50
21.6
49
9.29
10.5
17
20
1013.1
0
20.7
24.8
38.6
101.4
97.4
336.0
17/10 18:30
22.2
47
9.23
10.5
19
22
1013.1
0
20.5
24.5
38.1
100.1
95.9
330.9
17/10 18:20
22.5
46
9.19
10.5
17
20
1013.1
0
20.4
24.4
37.8
99.3
95.1
328.0
17/10 17:50
24.2
43
9.46
10.9
19
22
1013.1
0
20.9
24.3
38.0
99.9
96.3
332.3
17/10 17:40
24.8
41
9.33
10.8
19
22
1013.1
0
20.6
24.0
37.3
97.9
94.0
324.5
17/10 17:20
25.7
39
9.34
10.9
19
22
1013.1
0
20.6
23.7
36.9
96.9
93.1
321.4
17/10 17:10
26.1
38
9.3
10.9
20
24
1013.1
0
20.5
23.6
36.6
96.1
92.2
318.2
17/10 17:00
26.4
38
9.46
10.9
20
22
1013.1
0
20.8
23.7
37.0
97.2
93.7
323.4
17/10 16:50
26.9
36
9.21
10.9
19
24
1013.1
0
20.2
23.3
35.9
94.3
90.2
311.5
17/10 16:30
27.4
36
9.47
11.2
19
24
1013.1
0
20.8
23.5
36.6
96.1
92.6
319.9
17/10 16:20
27.3
37
9.68
11.3
22
24
1013.1
0
21.2
23.8
37.4
98.2
95.1
328.6
17/10 16:00
27.7
37
9.9
11.7
20
28
1013.1
0
21.6
24.0
38.0
99.7
97.2
335.8
17/10 15:50
27.6
37
9.84
11.7
20
26
1013.1
0
21.5
24.0
37.8
99.3
96.6
333.8
17/10 15:40
27.5
38
10.05
12.2
19
24
1013.1
0
22.0
24.3
38.6
101.4
99.1
342.7
17/10 15:30
27.8
38
10.22
12.4
19
22
1013.1
0
22.3
24.5
39.0
102.6
100.7
348.3
17/10 15:10
28.3
38
10.51
12.9
20
26
1013.1
0
22.9
24.7
39.8
104.7
103.4
357.9
17/10 15:00
28.8
37
10.51
12.8
19
20
1013.1
0
22.8
24.6
39.6
104.0
102.8
355.7
17/10 14:50
28.5
39
10.9
13.4
20
24
1013.1
0
23.7
25.2
41.1
108.1
107.7
372.8
17/10 14:40
28.6
40
11.24
13.8
19
22
1013.1
0
24.4
25.7
42.2
111.2
111.6
386.3
17/10 14:30
28.7
40
11.3
14
19
24
1013.1
0
24.5
25.8
42.4
111.6
112.1
388.3
17/10 14:00
29
37
10.63
13
17
20
1013.1
0
23.1
24.7
39.9
104.9
103.9
359.6
17/10 13:50
29.5
35
10.33
12.6
17
20
1013.1
0
22.4
24.2
38.6
101.5
99.8
345.5
17/10 13:30
30
33
10.01
12
13
19
1013.1
0
21.7
23.6
37.3
98.0
95.7
330.8
17/10 13:10
29.7
29
8.65
10.1
13
17
1013.1
0
19.0
21.8
32.9
86.3
81.1
279.9
17/10 13:00
29.4
31
9.1
10.8
9
15
1013.1
0
19.9
22.5
34.5
90.5
86.3
297.9
Last Refresh: 18-Oct-2026 15:20:36