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
14/09 18:20
13.8
78
9.29
10
24
32
1020.4
0.2
21.1
27.3
42.9
112.7
108.3
372.9
14/09 18:10
13.8
78
9.29
10
26
35
1020.3
0.2
21.1
27.3
42.9
112.7
108.3
372.9
14/09 18:00
13.7
79
9.36
10.1
22
33
1020.2
0.2
21.2
27.4
43.3
113.6
109.3
376.7
14/09 17:50
13.8
79
9.41
10.2
24
33
1020.2
0.2
21.3
27.5
43.4
114.0
109.9
378.6
14/09 17:40
13.9
79
9.47
10.3
24
35
1020.1
0.2
21.4
27.6
43.6
114.5
110.5
380.9
14/09 17:30
13.9
77
9.23
9.9
24
32
1020
0.2
20.9
27.2
42.6
111.9
107.3
369.5
14/09 17:20
14.2
74
9.04
9.6
22
33
1019.9
0.2
20.5
26.7
41.7
109.4
104.3
359.1
14/09 17:10
14.2
74
9.04
9.6
22
32
1019.8
0.2
20.5
26.7
41.7
109.4
104.3
359.1
14/09 17:00
14.1
76
9.22
9.9
22
32
1019.7
0.2
20.9
27.1
42.5
111.4
106.8
368.0
14/09 16:50
14
79
9.53
10.4
24
33
1019.8
0.2
21.6
27.6
43.8
115.0
111.2
383.2
14/09 16:40
13.9
83
9.95
11.1
24
33
1019.8
0.2
22.5
28.4
45.6
119.9
117.1
404.0
14/09 16:30
13.7
84
9.95
11
24
35
1019.8
0.2
22.5
28.4
45.7
120.2
117.4
405.0
14/09 16:20
13.7
85
10.07
11.2
28
39
1019.8
0.2
22.7
28.6
46.2
121.5
119.1
410.9
14/09 16:10
13.9
86
10.31
11.6
24
33
1019.8
0.2
23.2
29.0
47.1
124.0
122.2
421.6
14/09 16:00
13.4
89
10.35
11.6
28
48
1019.8
0.2
23.4
29.2
47.6
125.2
123.5
426.3
14/09 15:50
13.6
83
9.77
10.8
32
43
1019.6
0.2
22.1
28.1
45.0
118.3
115.1
396.7
14/09 15:40
14.1
81
9.83
10.9
33
44
1019.3
0.2
22.2
28.1
45.0
118.2
115.1
397.0
14/09 15:30
14.2
79
9.65
10.6
30
43
1019.3
0.2
21.8
27.7
44.2
116.0
112.5
387.8
14/09 15:20
14.4
77
9.52
10.4
28
43
1019.5
0.2
21.5
27.5
43.5
114.3
110.5
380.7
14/09 15:10
14.4
77
9.52
10.4
30
41
1019.5
0.2
21.5
27.5
43.5
114.3
110.5
380.7
14/09 15:00
14.2
79
9.65
10.6
32
41
1019.5
0.2
21.8
27.7
44.2
116.0
112.5
387.9
14/09 14:50
14.3
80
9.83
10.9
26
41
1019.5
0.2
22.2
28.0
44.9
117.9
114.8
396.0
14/09 14:40
13.8
83
9.89
11
32
43
1019.4
0.2
22.3
28.3
45.4
119.3
116.4
401.5
14/09 14:30
13.9
80
9.59
10.5
30
41
1019.4
0.2
21.7
27.7
44.1
115.8
112.1
386.5
14/09 14:20
13.8
86
10.25
11.5
30
41
1019.6
0.2
23.1
28.9
46.9
123.4
121.5
419.1
14/09 14:10
13
89
10.09
11.2
33
50
1019.5
0.2
22.8
28.9
46.7
122.8
120.5
415.5
14/09 14:00
14
79
9.53
10.4
32
43
1019.4
0.2
21.6
27.6
43.8
115.0
111.2
383.1
14/09 13:50
14.1
81
9.83
10.9
33
44
1019.5
0.2
22.2
28.1
45.0
118.2
115.1
397.0
14/09 13:40
14.2
81
9.89
11
33
46
1019.5
0.2
22.3
28.1
45.2
118.7
115.8
399.4
14/09 13:30
13.9
84
10.07
11.2
32
44
1019.4
0.2
22.7
28.5
46.1
121.2
118.8
409.7
14/09 13:20
13.9
84
10.07
11.2
33
44
1019.6
0.2
22.7
28.6
46.1
121.2
118.8
409.8
14/09 13:10
14.1
81
9.83
10.9
32
43
1019.6
0.2
22.2
28.1
45.0
118.2
115.2
397.1
14/09 13:00
14.1
82
9.95
11.1
32
44
1019.8
0.2
22.5
28.3
45.5
119.6
116.8
402.9
14/09 12:50
13.8
83
9.89
11
35
43
1019.8
0.2
22.3
28.3
45.4
119.4
116.5
401.6
14/09 12:40
14.2
92
11.23
12.9
28
43
1020
0.2
25.2
30.5
51.0
134.2
134.8
465.8
14/09 12:30
13.5
90
10.53
11.9
32
44
1020
0.2
23.7
29.5
48.4
127.2
126.0
434.8
14/09 12:20
14.1
89
10.8
12.3
30
41
1020
0.2
24.3
29.8
49.2
129.3
128.8
444.8
14/09 12:10
14.6
83
10.39
11.7
30
39
1019.9
0.2
23.4
28.9
47.1
123.8
122.2
421.7
14/09 12:00
14.4
83
10.26
11.6
32
39
1019.9
0.2
23.1
28.7
46.6
122.6
120.7
416.5
14/09 11:50
14.8
79
10.01
11.2
30
39
1019.8
0.2
22.5
28.2
45.3
119.2
116.6
402.2
14/09 11:40
15.3
81
10.58
12.1
30
43
1019.8
0.2
23.7
29.0
47.5
124.8
123.7
427.1
14/09 11:30
14.9
78
9.94
11.1
30
41
1019.8
0.2
22.4
28.0
45.0
118.2
115.5
398.3
14/09 11:20
14.9
84
10.71
12.2
32
43
1019.9
0.2
24.0
29.3
48.3
126.9
126.2
435.7
14/09 11:10
14.8
78
9.88
11
30
43
1019.8
0.2
22.3
27.9
44.8
117.7
114.8
396.0
14/09 11:00
14.7
85
10.7
12.2
28
37
1019.8
0.2
24.0
29.4
48.3
127.1
126.4
436.3
14/09 10:50
14.3
84
10.32
11.6
26
41
1019.7
0.2
23.2
28.9
46.9
123.4
121.7
419.9
14/09 10:40
14.1
87
10.56
12
26
39
1019.7
0.2
23.8
29.3
48.1
126.5
125.4
432.8
14/09 10:30
14.3
89
10.93
12.5
26
39
1019.8
0.2
24.5
29.9
49.6
130.5
130.3
450.1
14/09 10:20
14
92
11.1
12.7
24
32
1019.8
0.2
24.9
30.3
50.5
133.0
133.3
460.4
14/09 10:10
13
93
10.55
11.9
28
39
1019.9
0.2
23.8
29.7
48.7
128.2
127.1
438.6
14/09 10:00
13.4
92
10.7
12.1
24
32
1019.9
0.2
24.1
29.8
49.2
129.3
128.6
443.8
14/09 09:50
13.8
93
11.08
12.7
22
32
1019.8
0.2
24.9
30.4
50.6
133.1
133.3
460.5
14/09 09:40
13.1
94
10.73
12.2
20
32
1019.7
0.2
24.2
30.0
49.5
130.1
129.5
447.0
14/09 09:30
13.1
94
10.73
12.2
22
30
1019.7
0.2
24.2
30.0
49.5
130.1
129.5
447.0
14/09 09:20
13.1
96
10.96
12.5
22
28
1019.8
0.2
24.7
30.4
50.5
132.9
132.8
458.7
14/09 09:10
12.8
94
10.53
11.9
19
30
1019.8
0
23.8
29.7
48.8
128.3
127.1
438.7
14/09 09:00
12.9
93
10.48
11.8
19
26
1019.7
0
23.7
29.6
48.5
127.5
126.2
435.5
14/09 08:50
13
92
10.43
11.7
17
24
1019.6
0.6
23.5
29.5
48.2
126.8
125.3
432.4
14/09 08:40
12.9
91
10.26
11.5
19
26
1019.5
0.6
23.2
29.2
47.5
125.0
123.0
424.5
14/09 08:30
13.1
91
10.38
11.7
19
24
1019.4
0.6
23.4
29.3
47.9
126.0
124.4
429.3
14/09 08:20
12.8
92
10.31
11.5
19
24
1019.3
0.6
23.3
29.3
47.8
125.7
123.9
427.5
14/09 08:10
12.7
91
10.13
11.3
20
24
1019.3
0.6
22.9
29.0
47.1
123.8
121.5
419.0
14/09 08:00
12.8
88
9.86
10.9
17
22
1019.2
0.6
22.3
28.5
45.8
120.5
117.5
405.1
14/09 07:50
12.5
88
9.68
10.6
19
24
1019
0.6
22.0
28.3
45.2
118.9
115.4
397.8
14/09 07:40
12.3
90
9.77
10.7
17
22
1018.9
0.6
22.2
28.5
45.7
120.2
117.0
403.2
14/09 07:30
11.9
89
9.43
10.1
19
28
1018.8
0.6
21.5
28.1
44.5
116.9
112.8
388.5
14/09 07:20
11.9
95
10.06
11.1
17
26
1018.7
0.6
22.8
29.2
47.2
124.2
121.7
419.7
14/09 07:10
11.9
94
9.96
11
19
28
1018.6
0.6
22.6
29.0
46.8
123.0
120.3
414.7
14/09 07:00
11.7
93
9.73
10.6
17
24
1018.4
0.6
22.1
28.6
45.9
120.6
117.3
404.2
14/09 06:50
11.7
95
9.94
10.9
19
32
1018.4
0.6
22.6
29.0
46.8
123.0
120.3
414.7
14/09 06:40
11.7
96
10.04
11.1
17
26
1018.3
0.6
22.8
29.2
47.2
124.2
121.7
419.7
14/09 06:30
11.7
96
10.04
11.1
15
22
1018.3
0.6
22.8
29.2
47.2
124.2
121.7
419.7
14/09 06:20
11.7
96
10.04
11.1
17
26
1018.2
0.6
22.8
29.2
47.2
124.2
121.7
419.6
14/09 06:10
11.7
95
9.94
10.9
13
17
1018.1
0.4
22.6
29.0
46.8
123.0
120.3
414.6
14/09 06:00
11.7
94
9.83
10.8
17
20
1018
0.2
22.3
28.8
46.3
121.7
118.7
409.1
14/09 05:50
11.7
93
9.73
10.6
20
28
1017.9
0.2
22.1
28.6
45.9
120.6
117.2
404.0
14/09 05:40
11.7
96
10.04
11.1
22
32
1017.9
0.2
22.8
29.2
47.2
124.2
121.7
419.5
14/09 05:30
12
95
10.13
11.2
17
26
1017.7
0.2
23.0
29.2
47.4
124.7
122.5
422.3
14/09 05:20
12
94
10.02
11.1
15
22
1017.7
0.2
22.7
29.0
46.9
123.4
120.9
416.8
14/09 05:10
12
94
10.02
11.1
15
20
1017.6
0
22.7
29.0
46.9
123.4
120.9
416.8
14/09 05:00
11.8
94
9.89
10.9
17
24
1017.4
0
22.5
28.8
46.5
122.2
119.3
411.3
14/09 04:50
11.7
94
9.83
10.8
17
24
1017.4
0
22.3
28.8
46.3
121.7
118.6
408.9
14/09 04:40
11.9
94
9.96
11
20
28
1017.3
0
22.6
28.9
46.7
122.8
120.1
414.2
14/09 04:30
12
95
10.13
11.2
19
28
1017.2
0
23.0
29.2
47.4
124.6
122.4
422.2
14/09 04:20
12.1
95
10.19
11.3
19
26
1017.2
0
23.1
29.3
47.6
125.2
123.1
424.6
14/09 04:10
12.1
95
10.19
11.3
19
26
1017.1
0
23.1
29.3
47.6
125.2
123.1
424.6
14/09 04:00
12.2
95
10.25
11.4
15
20
1017
0
23.2
29.3
47.8
125.7
123.8
427.0
14/09 03:50
12.1
95
10.19
11.3
15
22
1017
0
23.1
29.3
47.6
125.2
123.1
424.6
14/09 03:40
11.8
97
10.21
11.3
13
20
1017
0
23.1
29.4
47.9
125.9
123.9
427.2
14/09 03:30
11.6
97
10.08
11.1
11
15
1016.9
0
22.9
29.2
47.4
124.7
122.3
421.8
14/09 03:20
11.4
97
9.96
10.9
13
17
1016.9
0
22.6
29.1
47.0
123.6
120.9
416.8
14/09 03:10
11.1
97
9.77
10.6
11
15
1016.8
0
22.2
28.8
46.3
121.8
118.6
408.9
14/09 03:00
11
97
9.71
10.5
9
13
1016.8
0
22.1
28.8
46.1
121.3
117.9
406.4
14/09 02:50
11.1
97
9.77
10.6
11
13
1017
0
22.2
28.9
46.4
121.9
118.7
408.9
14/09 02:40
10.9
97
9.65
10.4
11
13
1017.1
0
22.0
28.7
46.0
120.8
117.3
404.0
14/09 02:30
10.9
97
9.65
10.4
11
13
1017
0
22.0
28.7
45.9
120.8
117.2
404.0
14/09 02:20
11.4
97
9.96
10.9
11
13
1017.2
0
22.6
29.1
47.0
123.6
120.9
416.9
14/09 02:10
11.4
97
9.96
10.9
11
13
1017.3
0
22.6
29.1
47.0
123.6
120.9
416.9
14/09 02:00
11.5
97
10.02
11
11
15
1017.2
0
22.8
29.2
47.2
124.2
121.6
419.4
14/09 01:50
11.4
98
10.06
11.1
11
15
1017.5
0
22.8
29.3
47.5
124.8
122.4
422.0
Last Refresh: 14-Sep-2026 18:04:23