Air Quality
Excellent
No health implications.
19
PM2.5
39
PM10
122
O3
0.5
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Oct
58
Good
Wed
28 Oct
56
Good
Thu
29 Oct
59
Good
Fri
30 Oct
72
Good
Sat
31 Oct
66
Good
Sun
1 Nov
56
Good
Mon
2 Nov
48
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