Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
31
O3
0.7
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
56
Good
Fri
20 Mar
55
Good
Sat
21 Mar
46
Excellent
Sun
22 Mar
46
Excellent
Mon
23 Mar
49
Excellent
Tue
24 Mar
45
Excellent
Wed
25 Mar
28
Excellent
Air quality in the last 12 months (Zhouning)
|
2026/02
|
24
|
37
|
49
|
41
|
49
|
39
|
15
|
30
|
37
|
39
|
39
|
47
|
51
|
45
|
42
|
25
|
40
|
44
|
42
|
39
|
48
|
41
|
84
|
61
|
19
|
19
|
21
|
20
|
|||
|
2026/01
|
29
|
19
|
35
|
44
|
41
|
30
|
40
|
40
|
45
|
40
|
46
|
56
|
43
|
45
|
40
|
43
|
57
|
53
|
46
|
17
|
24
|
41
|
56
|
54
|
50
|
40
|
28
|
36
|
41
|
33
|
16
|
|
2025/12
|
40
|
56
|
49
|
47
|
35
|
37
|
41
|
55
|
62
|
39
|
37
|
63
|
46
|
27
|
40
|
40
|
39
|
72
|
63
|
47
|
78
|
37
|
33
|
46
|
21
|
34
|
33
|
30
|
30
|
46
|
53
|
|
2025/11
|
26
|
45
|
47
|
17
|
20
|
28
|
32
|
32
|
21
|
31
|
27
|
10
|
16
|
28
|
44
|
41
|
37
|
20
|
22
|
29
|
38
|
43
|
43
|
40
|
50
|
71
|
57
|
60
|
60
|
46
|
|
|
2025/10
|
25
|
17
|
18
|
20
|
22
|
27
|
27
|
31
|
31
|
27
|
29
|
28
|
29
|
26
|
18
|
24
|
28
|
30
|
20
|
12
|
12
|
13
|
26
|
25
|
28
|
38
|
39
|
31
|
23
|
30
|
17
|
|
2025/09
|
23
|
21
|
23
|
26
|
23
|
17
|
18
|
20
|
16
|
17
|
16
|
23
|
29
|
23
|
22
|
19
|
18
|
14
|
15
|
17
|
18
|
25
|
20
|
17
|
18
|
19
|
20
|
23
|
24
|
28
|
|
|
2025/08
|
31
|
24
|
20
|
19
|
17
|
23
|
27
|
33
|
38
|
37
|
33
|
28
|
15
|
15
|
12
|
12
|
14
|
14
|
18
|
21
|
16
|
16
|
27
|
23
|
17
|
15
|
13
|
13
|
12
|
13
|
18
|
|
2025/07
|
13
|
15
|
22
|
21
|
17
|
13
|
12
|
21
|
13
|
15
|
15
|
16
|
22
|
18
|
27
|
34
|
34
|
23
|
13
|
13
|
8
|
12
|
17
|
17
|
20
|
13
|
14
|
18
|
16
|
21
|
28
|
|
2025/06
|
40
|
44
|
16
|
29
|
28
|
30
|
36
|
32
|
19
|
18
|
17
|
16
|
12
|
21
|
18
|
15
|
21
|
22
|
27
|
23
|
23
|
22
|
28
|
26
|
32
|
30
|
26
|
20
|
21
|
16
|
|
|
2025/05
|
41
|
43
|
51
|
44
|
36
|
42
|
61
|
42
|
42
|
32
|
31
|
34
|
31
|
31
|
38
|
45
|
43
|
22
|
21
|
30
|
31
|
27
|
39
|
24
|
48
|
50
|
43
|
23
|
12
|
27
|
36
|
|
2025/04
|
23
|
34
|
37
|
41
|
44
|
50
|
52
|
53
|
56
|
35
|
41
|
57
|
107
|
78
|
68
|
55
|
66
|
64
|
59
|
27
|
53
|
51
|
33
|
28
|
14
|
26
|
29
|
39
|
45
|
41
|
|
|
2025/03
|
61
|
51
|
48
|
26
|
17
|
14
|
31
|
38
|
47
|
41
|
57
|
60
|
33
|
21
|
18
|
18
|
43
|
37
|
41
|
41
|
35
|
38
|
48
|
61
|
78
|
88
|
76
|
39
|
24
|
14
|
18
|
|
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