Air Quality
Excellent
No health implications.
12
PM2.5
21
PM10
28
O3
0.8
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
69
Good
Sun
26 Apr
88
Good
Mon
27 Apr
86
Good
Tue
28 Apr
60
Good
Wed
29 Apr
58
Good
Thu
30 Apr
36
Excellent
Fri
1 May
26
Excellent
Air quality in the last 12 months (Jiexi)
|
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
|
|
2025/06
|
36
|
26
|
19
|
24
|
37
|
32
|
36
|
25
|
28
|
26
|
18
|
20
|
18
|
26
|
24
|
21
|
13
|
22
|
18
|
16
|
16
|
17
|
18
|
17
|
19
|
17
|
24
|
27
|
17
|
16
|
|
|
2025/05
|
46
|
55
|
57
|
46
|
36
|
26
|
31
|
52
|
42
|
32
|
29
|
39
|
42
|
38
|
29
|
24
|
23
|
23
|
22
|
22
|
21
|
25
|
22
|
22
|
37
|
39
|
46
|
36
|
23
|
20
|
33
|
|
2025/04
|
16
|
36
|
55
|
60
|
39
|
53
|
64
|
70
|
60
|
39
|
47
|
50
|
135
|
111
|
106
|
88
|
68
|
60
|
35
|
40
|
32
|
34
|
37
|
30
|
17
|
22
|
49
|
44
|
39
|
61
|
|
|
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