Air Quality
Excellent
No health implications.
11
PM2.5
27
PM10
98
O3
0.5
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
59
Good
Mon
18 Aug
56
Good
Tue
19 Aug
57
Good
Wed
20 Aug
53
Good
Thu
21 Aug
50
Excellent
Fri
22 Aug
51
Good
Sat
23 Aug
34
Excellent
Air quality in the last 12 months (Wen County)
|
2025/06
|
40
|
40
|
45
|
41
|
40
|
48
|
41
|
42
|
35
|
36
|
36
|
44
|
41
|
49
|
49
|
49
|
52
|
31
|
34
|
44
|
41
|
29
|
30
|
26
|
30
|
32
|
32
|
40
|
39
|
25
|
|
|
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
|
|
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