Station: Portland 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
07/02 08:10
12.9
100
11.27
12.9
7
9
1018.3
0
25.4
31.0
51.9
136.7
137.6
475.2
07/02 08:00
11.8
100
10.53
11.8
0
0
1018.1
0
23.8
30.0
49.3
129.8
128.6
443.8
07/02 07:50
10.8
100
9.89
10.8
0
0
1017.9
0
22.5
29.2
47.1
123.8
120.9
416.9
07/02 07:40
9.8
100
9.28
9.8
0
0
1018.1
0
21.2
28.5
45.0
118.3
113.7
391.4
07/02 07:30
8.7
99
8.56
8.6
0
6
1017.9
0
19.7
27.5
42.5
111.6
105.0
360.8
07/02 07:20
8.9
99
8.68
8.8
4
6
1017.9
0
20.0
27.7
42.9
112.7
106.4
365.8
07/02 07:10
8.6
99
8.51
8.5
0
0
1017.8
0
19.6
27.5
42.3
111.1
104.4
358.7
07/02 07:00
8.9
99
8.68
8.8
6
6
1017.5
0
20.0
27.7
42.9
112.6
106.4
365.7
07/02 06:50
8.6
99
8.51
8.5
4
6
1017.5
0
19.6
27.5
42.3
111.1
104.4
358.6
07/02 06:40
9.3
100
8.99
9.3
7
7
1017.3
0
20.6
28.1
44.0
115.6
110.2
379.2
07/02 06:30
8.3
99
8.35
8.2
6
9
1017
0
19.3
27.3
41.8
109.6
102.5
351.9
07/02 06:20
8.5
99
8.46
8.4
7
7
1017
0
19.5
27.4
42.1
110.6
103.8
356.5
07/02 06:10
8.8
99
8.62
8.7
6
6
1017.1
0
19.9
27.6
42.7
112.0
105.6
363.1
07/02 06:00
8.6
99
8.51
8.5
6
7
1017.2
0
19.6
27.5
42.3
111.1
104.3
358.6
07/02 05:50
7.9
98
8.05
7.6
6
6
1017.1
0
18.7
26.9
40.7
106.8
98.8
338.9
07/02 05:40
7.9
98
8.05
7.6
0
0
1017.2
0
18.7
26.9
40.7
106.8
98.8
339.0
07/02 05:30
8.2
97
8.13
7.8
4
7
1017
0
18.8
26.9
40.9
107.2
99.5
341.5
07/02 05:20
9.2
97
8.66
8.7
4
6
1016.9
0
19.9
27.5
42.6
111.9
105.6
363.1
07/02 05:10
9.9
99
9.25
9.8
9
9
1016.9
0
21.2
28.3
44.8
117.7
113.0
389.1
07/02 05:00
10.1
99
9.36
10
7
9
1017
0
21.4
28.5
45.2
118.6
114.3
393.6
07/02 04:50
10.1
99
9.36
9.9
7
7
1017.2
0
21.4
28.5
45.2
118.7
114.3
393.6
07/02 04:40
9.9
98
9.15
9.6
7
9
1017.2
0
21.0
28.2
44.4
116.5
111.6
384.1
07/02 04:30
10.2
99
9.42
10.1
7
9
1017.2
0
21.5
28.5
45.4
119.2
115.0
396.1
07/02 04:20
9.8
97
9
9.3
9
9
1017.4
0
20.6
27.9
43.8
115.0
109.6
377.2
07/02 04:10
10.3
98
9.39
10
7
9
1017.6
0
21.5
28.5
45.2
118.8
114.5
394.2
07/02 04:00
10.3
98
9.39
10
7
9
1017.6
0
21.5
28.5
45.2
118.8
114.5
394.2
07/02 03:50
10.7
99
9.73
10.5
7
9
1017.7
0
22.2
28.9
46.5
122.1
118.8
409.3
07/02 03:40
10.4
99
9.54
10.2
9
9
1017.8
0
21.8
28.7
45.8
120.4
116.5
401.3
07/02 03:30
10.4
99
9.54
10.2
9
11
1017.7
0
21.8
28.7
45.8
120.4
116.5
401.3
07/02 03:20
9.1
97
8.61
8.6
9
11
1017.9
0
19.8
27.5
42.5
111.6
105.1
361.4
07/02 03:10
8.4
95
8.06
7.6
6
7
1018.1
0
18.7
26.8
40.5
106.3
98.3
337.5
07/02 03:00
8.5
96
8.2
7.9
6
9
1017.9
0
19.0
27.0
41.1
107.7
100.2
343.9
07/02 02:50
8.5
95
8.11
7.7
6
7
1018.2
0
18.8
26.8
40.7
106.7
98.9
339.6
07/02 02:40
8.9
95
8.32
8.1
0
0
1018.3
0
19.2
27.1
41.4
108.6
101.4
348.1
07/02 02:30
8.6
94
8.08
7.7
2
6
1018.2
0
18.7
26.8
40.5
106.2
98.4
337.6
07/02 02:20
9
94
8.29
8.1
0
0
1018.4
0
19.2
27.0
41.2
108.1
100.8
346.2
07/02 02:10
8.9
93
8.15
7.8
0
0
1018.4
0
18.9
26.8
40.7
106.7
99.0
339.8
07/02 02:00
9.4
93
8.41
8.3
6
7
1018.3
0
19.4
27.1
41.5
108.9
102.0
350.3
07/02 01:50
8.8
92
8.01
7.6
6
7
1018.4
0
18.6
26.6
40.1
105.2
97.2
333.4
07/02 01:40
9.2
92
8.22
8
6
7
1018.4
0
19.0
26.8
40.8
107.0
99.6
341.9
07/02 01:30
9.5
92
8.38
8.3
7
11
1018.2
0
19.3
27.0
41.3
108.4
101.4
348.3
07/02 01:20
9.4
92
8.32
8.2
9
9
1018.4
0
19.2
26.9
41.1
107.9
100.7
345.9
07/02 01:10
8.4
89
7.55
6.7
7
9
1018.4
0
17.6
25.9
38.4
100.6
91.3
312.8
07/02 01:00
9
89
7.85
7.3
4
7
1018.5
0
18.2
26.3
39.4
103.2
94.7
324.9
07/02 00:50
9.3
90
8.09
7.7
0
0
1018.7
0
18.7
26.6
40.2
105.5
97.7
335.2
07/02 00:40
8.9
87
7.62
6.9
0
0
1018.7
0
17.7
25.9
38.5
100.7
91.7
314.3
07/02 00:30
8.9
87
7.62
6.9
0
0
1018.6
0
17.7
25.9
38.5
100.7
91.7
314.2
07/02 00:20
9.4
86
7.78
7.2
0
0
1018.6
0
18.0
26.0
38.9
101.9
93.3
319.9
07/02 00:10
9.5
85
7.74
7.1
6
7
1018.6
0
17.9
25.9
38.7
101.3
92.6
317.5
07/02 00:00
9.4
84
7.6
6.8
0
0
1018.6
0
17.6
25.7
38.1
99.9
90.8
311.3
06/02 23:50
10
83
7.8
7.3
0
0
1018.6
0
18.0
25.9
38.7
101.3
92.8
318.4
06/02 23:40
9.5
81
7.38
6.4
0
0
1018.7
0
17.2
25.3
37.2
97.4
87.7
300.5
06/02 23:30
10.4
80
7.71
7.1
4
7
1018.6
0
17.8
25.6
38.1
99.8
91.1
312.5
06/02 23:20
10.6
78
7.61
6.9
6
6
1018.6
0
17.6
25.4
37.6
98.5
89.6
307.0
06/02 23:10
11.3
76
7.75
7.2
0
0
1018.8
0
17.9
25.4
37.8
99.1
90.6
310.9
06/02 23:00
12.1
76
8.15
8
7
9
1018.6
0
18.7
25.9
39.1
102.4
95.0
326.2
06/02 22:50
12.3
75
8.14
8
7
9
1018.8
0
18.7
25.8
38.9
102.0
94.6
325.0
06/02 22:40
12.7
75
8.35
8.4
7
7
1018.8
0
19.1
26.0
39.6
103.8
96.9
333.1
06/02 22:30
12.8
74
8.29
8.3
7
9
1018.7
0
19.0
25.9
39.3
103.0
96.0
329.9
06/02 22:20
13.5
74
8.66
9
9
11
1018.6
0
19.7
26.3
40.4
106.1
100.0
344.1
06/02 22:10
13.4
73
8.49
8.7
9
11
1018.6
0
19.4
26.0
39.8
104.4
97.9
336.6
06/02 22:00
13.4
73
8.49
8.7
9
13
1018.4
0
19.4
26.0
39.8
104.3
97.9
336.5
06/02 21:50
13
72
8.17
8.1
7
9
1018.5
0
18.7
25.6
38.7
101.4
94.1
323.4
06/02 21:40
13.4
9
9
1018.5
0
06/02 21:30
13.8
7
9
1018.4
0
06/02 21:20
14.4
7
9
1018.6
0
06/02 21:10
14.6
9
9
1018.6
0
06/02 21:00
14.8
9
11
1018.5
0
06/02 20:50
15.1
9
9
1018.6
0
06/02 20:40
15.6
9
11
1018.5
0
06/02 20:30
15.7
17
2.27
-9.2
9
15
1018.6
0
6.2
16.7
17.2
43.9
24.1
77.5
06/02 20:20
16.1
22
3.02
-5.6
9
11
1018.6
0
7.7
17.5
19.4
49.8
31.5
103.8
06/02 20:10
16.3
27
3.75
-2.7
11
13
1018.6
0
9.2
18.4
21.6
55.8
39.0
130.3
06/02 20:00
16.5
30
4.21
-1.1
11
17
1018.5
0
10.2
19.0
23.1
59.7
43.8
147.2
06/02 19:50
16.8
35
5
1.3
11
15
1018.5
0
11.8
20.0
25.6
66.4
52.3
177.0
06/02 19:40
17.1
35
5.09
1.5
7
9
1018.6
0
12.0
20.0
25.8
67.0
53.1
179.9
06/02 19:30
17
35
5.06
1.4
13
19
1018.5
0
12.0
20.0
25.7
66.8
52.8
178.9
06/02 19:20
17.1
40
5.82
3.4
13
19
1018.5
0
13.6
21.0
28.3
73.6
61.3
208.7
06/02 19:10
17.4
32
4.74
0.6
15
17
1018.5
0
11.3
19.5
24.5
63.6
49.1
165.7
06/02 19:00
17.6
35
5.25
2
15
22
1018.4
0
12.3
20.1
26.2
68.0
54.5
185.0
06/02 18:50
17.7
40
6.03
3.9
13
20
1018.6
0
14.0
21.2
28.8
75.0
63.2
215.6
06/02 18:40
17.9
40
6.11
4.1
13
20
1018.5
0
14.1
21.3
29.0
75.6
64.0
218.2
06/02 18:30
17.7
40
6.03
3.9
15
24
1018.5
0
14.0
21.2
28.8
75.0
63.2
215.5
06/02 18:20
18
39
5.99
3.9
13
15
1018.8
0
13.9
21.1
28.6
74.4
62.5
213.2
06/02 18:10
17.8
39
5.92
3.7
13
17
1018.8
0
13.7
21.0
28.4
73.9
61.9
210.9
06/02 18:00
17.9
38
5.8
3.4
15
22
1018.9
0
13.5
20.8
27.9
72.7
60.5
205.9
06/02 17:50
18.1
38
5.87
3.6
15
19
1019
0
13.6
20.9
28.1
73.2
61.1
208.2
06/02 17:40
18.9
38
6.16
4.3
17
22
1019
0
14.2
21.1
28.8
75.1
63.8
217.6
06/02 17:30
18.2
37
5.75
3.3
15
22
1019
0
13.4
20.7
27.7
72.0
59.7
203.2
06/02 17:20
19.4
39
6.51
5.1
15
20
1019.2
0
14.9
21.5
29.9
77.9
67.3
230.3
06/02 17:10
18.9
39
6.32
4.7
11
17
1019.2
0
14.5
21.4
29.4
76.6
65.6
224.1
06/02 17:00
18.7
31
4.96
1.2
15
20
1019.2
0
11.7
19.5
24.9
64.6
50.7
171.6
06/02 16:50
18.8
29
4.67
0.4
13
15
1019.4
0
11.1
19.1
23.9
62.0
47.5
160.4
06/02 16:40
18.8
29
4.67
0.4
9
15
1019.5
0
11.1
19.2
23.9
62.0
47.5
160.5
06/02 16:30
19.6
29
4.9
1.1
13
20
1019.4
0
11.6
19.3
24.4
63.4
49.5
167.5
06/02 16:20
18.9
27
4.37
-0.5
15
17
1019.6
0
10.5
18.7
23.0
59.4
44.3
149.1
06/02 16:10
18.7
28
4.48
-0.2
19
20
1019.5
0
10.7
18.9
23.4
60.5
45.6
153.5
06/02 16:00
19.4
27
4.5
-0.1
13
22
1019.5
0
10.7
18.8
23.2
60.1
45.4
153.0
06/02 15:50
18.8
21
3.38
-4
11
17
1019.6
0
8.4
17.5
19.9
51.2
34.2
113.3
06/02 15:40
19.2
10
1.65
-13.1
13
15
1019.8
0
4.8
15.4
14.8
37.5
17.3
53.8
Last Refresh: 07-Feb-2026 07:44:07