Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
12
O3
0.5
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
42
Excellent
Sat
16 Aug
50
Excellent
Sun
17 Aug
51
Good
Mon
18 Aug
50
Excellent
Tue
19 Aug
55
Good
Wed
20 Aug
19
Excellent
Thu
21 Aug
42
Excellent
Air quality in the last 12 months (Zhouning)
|
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
|
|
2025/02
|
31
|
16
|
23
|
52
|
47
|
45
|
37
|
50
|
32
|
44
|
44
|
57
|
81
|
81
|
57
|
59
|
64
|
49
|
35
|
21
|
15
|
31
|
20
|
59
|
86
|
57
|
54
|
37
|
|||
|
2025/01
|
80
|
55
|
51
|
48
|
42
|
53
|
67
|
66
|
59
|
47
|
36
|
38
|
43
|
49
|
70
|
54
|
49
|
44
|
39
|
44
|
77
|
86
|
62
|
37
|
34
|
33
|
24
|
40
|
102
|
49
|
42
|
|
2024/12
|
41
|
44
|
45
|
54
|
52
|
35
|
31
|
64
|
51
|
47
|
29
|
25
|
27
|
62
|
66
|
55
|
46
|
56
|
51
|
33
|
42
|
66
|
49
|
42
|
43
|
69
|
108
|
86
|
55
|
50
|
60
|
|
2024/11
|
11
|
13
|
30
|
44
|
52
|
40
|
28
|
31
|
36
|
37
|
27
|
31
|
34
|
34
|
24
|
14
|
19
|
18
|
15
|
19
|
29
|
30
|
38
|
35
|
27
|
19
|
30
|
28
|
37
|
39
|
|
|
2024/10
|
15
|
13
|
22
|
20
|
25
|
18
|
16
|
11
|
25
|
43
|
46
|
47
|
36
|
36
|
34
|
23
|
32
|
36
|
35
|
17
|
28
|
30
|
28
|
36
|
27
|
22
|
19
|
12
|
36
|
44
|
23
|
|
2024/09
|
32
|
34
|
27
|
24
|
23
|
20
|
17
|
17
|
17
|
32
|
37
|
38
|
18
|
19
|
24
|
22
|
19
|
22
|
20
|
24
|
22
|
13
|
10
|
15
|
17
|
20
|
20
|
28
|
37
|
24
|
|
|
2024/08
|
30
|
32
|
38
|
33
|
26
|
23
|
28
|
36
|
39
|
47
|
39
|
34
|
32
|
28
|
25
|
23
|
18
|
21
|
20
|
19
|
13
|
22
|
31
|
35
|
32
|
28
|
43
|
26
|
29
|
31
|
32
|
|
2024/07
|
25
|
23
|
28
|
30
|
34
|
33
|
29
|
28
|
28
|
30
|
33
|
35
|
34
|
36
|
23
|
19
|
26
|
28
|
27
|
28
|
28
|
17
|
15
|
11
|
10
|
11
|
12
|
17
|
13
|
17
|
23
|
|
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