Air Quality
Excellent
No health implications.
19
PM2.5
37
PM10
87
O3
0.6
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
59
Good
Tue
15 Jul
62
Good
Wed
16 Jul
63
Good
Thu
17 Jul
61
Good
Fri
18 Jul
53
Good
Sat
19 Jul
56
Good
Sun
20 Jul
48
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