Air Quality
Excellent
No health implications.
9
PM2.5
15
PM10
42
O3
0.3
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
52
Good
Mon
11 May
56
Good
Tue
12 May
56
Good
Wed
13 May
56
Good
Thu
14 May
51
Good
Fri
15 May
17
Excellent
Sat
16 May
19
Excellent
Air quality in the last 12 months (Zhouning)
|
2026/04
|
26
|
29
|
30
|
26
|
35
|
40
|
32
|
29
|
42
|
45
|
30
|
31
|
44
|
42
|
28
|
31
|
26
|
30
|
39
|
43
|
33
|
29
|
22
|
22
|
33
|
40
|
44
|
47
|
30
|
22
|
|
|
2026/03
|
15
|
24
|
24
|
34
|
21
|
30
|
45
|
42
|
37
|
34
|
32
|
37
|
40
|
42
|
38
|
34
|
35
|
42
|
22
|
36
|
33
|
38
|
31
|
23
|
27
|
33
|
29
|
32
|
25
|
36
|
29
|
|
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
|
|
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