Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
35
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
59
Good
Tue
28 Jul
58
Good
Wed
29 Jul
56
Good
Thu
30 Jul
59
Good
Fri
31 Jul
57
Good
Sat
1 Aug
61
Good
Sun
2 Aug
23
Excellent
Air quality in the last 12 months (Jiexi)
|
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
|
|
|
2025/08
|
26
|
21
|
19
|
14
|
11
|
26
|
29
|
32
|
35
|
17
|
16
|
21
|
33
|
12
|
22
|
28
|
22
|
16
|
16
|
27
|
29
|
36
|
31
|
20
|
29
|
23
|
21
|
28
|
27
|
22
|
27
|
|
2025/07
|
18
|
28
|
30
|
36
|
19
|
23
|
34
|
31
|
27
|
16
|
12
|
29
|
37
|
34
|
34
|
35
|
39
|
24
|
22
|
17
|
16
|
12
|
22
|
28
|
26
|
30
|
31
|
23
|
24
|
29
|
22
|
|
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