Air Quality
Excellent
No health implications.
26
PM2.5
35
PM10
107
O3
0.8
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Sep
78
Good
Mon
21 Sep
77
Good
Tue
22 Sep
68
Good
Wed
23 Sep
77
Good
Thu
24 Sep
60
Good
Fri
25 Sep
57
Good
Sat
26 Sep
24
Excellent
Air quality in the last 12 months (Jiexi)
|
2026/08
|
16
|
15
|
22
|
37
|
42
|
36
|
34
|
38
|
29
|
27
|
37
|
43
|
34
|
22
|
21
|
30
|
35
|
23
|
26
|
17
|
20
|
20
|
21
|
22
|
26
|
26
|
22
|
25
|
34
|
33
|
17
|
|
2026/07
|
21
|
22
|
21
|
17
|
18
|
17
|
16
|
19
|
27
|
32
|
35
|
35
|
22
|
16
|
17
|
18
|
20
|
28
|
28
|
26
|
45
|
45
|
41
|
45
|
36
|
18
|
17
|
15
|
19
|
25
|
29
|
|
2026/06
|
43
|
39
|
30
|
28
|
32
|
30
|
24
|
21
|
18
|
19
|
28
|
38
|
32
|
19
|
16
|
15
|
15
|
17
|
21
|
22
|
23
|
24
|
24
|
30
|
30
|
21
|
25
|
23
|
20
|
20
|
|
|
2026/05
|
34
|
46
|
37
|
27
|
27
|
37
|
43
|
42
|
30
|
41
|
45
|
56
|
39
|
16
|
20
|
23
|
30
|
35
|
40
|
25
|
20
|
28
|
29
|
26
|
30
|
26
|
27
|
30
|
33
|
34
|
46
|
|
2026/04
|
28
|
29
|
49
|
32
|
31
|
38
|
37
|
39
|
49
|
33
|
33
|
30
|
29
|
30
|
31
|
34
|
33
|
45
|
47
|
44
|
34
|
35
|
24
|
17
|
28
|
45
|
52
|
41
|
29
|
21
|
|
|
2026/03
|
24
|
52
|
20
|
27
|
25
|
24
|
43
|
48
|
41
|
38
|
42
|
51
|
47
|
49
|
49
|
48
|
44
|
47
|
41
|
38
|
41
|
47
|
53
|
46
|
52
|
44
|
49
|
42
|
43
|
46
|
41
|
|
2026/02
|
25
|
32
|
49
|
56
|
59
|
54
|
37
|
34
|
42
|
47
|
48
|
43
|
51
|
46
|
38
|
48
|
44
|
40
|
44
|
55
|
63
|
68
|
65
|
72
|
60
|
36
|
48
|
15
|
|||
|
2026/01
|
54
|
23
|
36
|
55
|
48
|
30
|
46
|
47
|
57
|
58
|
59
|
65
|
71
|
67
|
62
|
60
|
65
|
73
|
75
|
48
|
35
|
36
|
44
|
51
|
46
|
59
|
60
|
41
|
41
|
51
|
37
|
|
2025/12
|
53
|
50
|
56
|
61
|
57
|
58
|
68
|
65
|
58
|
55
|
60
|
52
|
49
|
38
|
46
|
56
|
72
|
59
|
63
|
49
|
81
|
58
|
52
|
54
|
23
|
32
|
45
|
49
|
49
|
53
|
50
|
|
2025/11
|
36
|
45
|
45
|
31
|
22
|
38
|
37
|
43
|
43
|
23
|
30
|
18
|
12
|
27
|
49
|
52
|
49
|
46
|
26
|
46
|
45
|
54
|
63
|
62
|
46
|
65
|
60
|
67
|
77
|
74
|
|
|
2025/10
|
37
|
28
|
32
|
31
|
21
|
23
|
34
|
37
|
38
|
34
|
31
|
31
|
20
|
26
|
32
|
32
|
38
|
40
|
35
|
20
|
18
|
13
|
25
|
37
|
35
|
42
|
50
|
51
|
39
|
43
|
34
|
|
2025/09
|
23
|
29
|
28
|
25
|
29
|
36
|
15
|
14
|
17
|
19
|
21
|
26
|
22
|
22
|
24
|
28
|
30
|
23
|
12
|
14
|
17
|
25
|
20
|
18
|
21
|
31
|
29
|
29
|
36
|
31
|
|
|
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