Air Quality
Excellent
No health implications.
9
PM2.5
21
PM10
116
O3
0.6
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
62
Good
Mon
23 Jun
54
Good
Tue
24 Jun
53
Good
Wed
25 Jun
77
Good
Thu
26 Jun
71
Good
Fri
27 Jun
70
Good
Sat
28 Jun
21
Excellent
Wen County Air quality rank
Air quality in the last 12 months (Wen County)
|
2025/05
|
53
|
57
|
74
|
72
|
36
|
54
|
43
|
43
|
98
|
65
|
57
|
60
|
45
|
55
|
48
|
61
|
68
|
68
|
71
|
56
|
56
|
58
|
68
|
53
|
47
|
53
|
33
|
31
|
36
|
34
|
50
|
|
2025/04
|
60
|
76
|
74
|
69
|
77
|
57
|
52
|
63
|
62
|
60
|
53
|
437
|
218
|
79
|
76
|
74
|
62
|
106
|
106
|
64
|
66
|
86
|
57
|
49
|
49
|
35
|
41
|
51
|
42
|
49
|
|
|
2025/03
|
51
|
60
|
50
|
38
|
38
|
45
|
52
|
59
|
38
|
42
|
88
|
109
|
85
|
34
|
48
|
45
|
53
|
52
|
50
|
55
|
52
|
53
|
54
|
51
|
51
|
89
|
161
|
79
|
84
|
64
|
56
|
|
2025/02
|
40
|
44
|
43
|
44
|
43
|
44
|
44
|
41
|
44
|
42
|
54
|
69
|
58
|
55
|
54
|
57
|
41
|
39
|
42
|
40
|
39
|
31
|
39
|
28
|
34
|
41
|
47
|
48
|
|||
|
2025/01
|
85
|
75
|
72
|
75
|
69
|
65
|
54
|
58
|
59
|
52
|
47
|
54
|
58
|
62
|
51
|
47
|
57
|
55
|
79
|
87
|
84
|
86
|
82
|
53
|
60
|
70
|
62
|
87
|
138
|
65
|
51
|
|
2024/12
|
71
|
81
|
72
|
56
|
52
|
51
|
52
|
27
|
23
|
40
|
54
|
49
|
44
|
54
|
64
|
71
|
79
|
67
|
50
|
52
|
54
|
41
|
50
|
55
|
57
|
58
|
65
|
65
|
65
|
62
|
67
|
|
2024/11
|
34
|
34
|
43
|
39
|
37
|
38
|
37
|
39
|
33
|
32
|
41
|
41
|
41
|
38
|
35
|
36
|
36
|
21
|
28
|
46
|
41
|
44
|
33
|
25
|
29
|
44
|
54
|
55
|
61
|
67
|
|
|
2024/10
|
27
|
31
|
33
|
26
|
36
|
42
|
43
|
37
|
37
|
34
|
30
|
25
|
26
|
31
|
34
|
37
|
28
|
39
|
26
|
21
|
34
|
42
|
41
|
39
|
38
|
26
|
36
|
39
|
44
|
36
|
36
|
|
2024/09
|
36
|
39
|
40
|
37
|
21
|
32
|
34
|
37
|
32
|
22
|
26
|
27
|
29
|
33
|
35
|
32
|
35
|
35
|
36
|
32
|
25
|
34
|
39
|
43
|
43
|
43
|
55
|
48
|
25
|
22
|
|
|
2024/08
|
35
|
42
|
27
|
22
|
27
|
31
|
31
|
29
|
51
|
61
|
49
|
39
|
41
|
47
|
26
|
30
|
38
|
30
|
39
|
39
|
40
|
47
|
46
|
41
|
42
|
37
|
36
|
32
|
29
|
31
|
35
|
|
2024/07
|
22
|
29
|
21
|
24
|
27
|
45
|
23
|
20
|
24
|
29
|
29
|
31
|
27
|
23
|
17
|
21
|
21
|
22
|
20
|
17
|
25
|
24
|
23
|
36
|
61
|
61
|
50
|
39
|
29
|
31
|
32
|
|
2024/06
|
45
|
32
|
39
|
29
|
33
|
33
|
35
|
33
|
36
|
43
|
43
|
42
|
46
|
42
|
48
|
32
|
28
|
30
|
31
|
34
|
30
|
31
|
37
|
40
|
29
|
33
|
20
|
24
|
37
|
36
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution