Air Quality
Excellent
No health implications.
7
PM2.5
12
PM10
18
O3
0.6
CO
3
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
38
Excellent
Sun
16 Mar
50
Excellent
Mon
17 Mar
50
Excellent
Tue
18 Mar
51
Good
Wed
19 Mar
51
Good
Thu
20 Mar
49
Excellent
Fri
21 Mar
31
Excellent
Air quality in the last 12 months (Zhouning)
|
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
|
|
2024/06
|
8
|
8
|
17
|
27
|
31
|
18
|
19
|
28
|
25
|
23
|
25
|
26
|
23
|
18
|
21
|
17
|
23
|
14
|
32
|
32
|
34
|
34
|
35
|
21
|
20
|
24
|
30
|
28
|
22
|
19
|
|
|
2024/05
|
15
|
25
|
30
|
35
|
43
|
30
|
40
|
46
|
43
|
30
|
39
|
44
|
33
|
30
|
33
|
41
|
28
|
38
|
33
|
27
|
16
|
18
|
29
|
27
|
19
|
26
|
25
|
20
|
27
|
28
|
38
|
|
2024/04
|
35
|
51
|
39
|
18
|
20
|
39
|
29
|
30
|
30
|
43
|
47
|
54
|
48
|
30
|
46
|
52
|
39
|
30
|
45
|
59
|
34
|
29
|
27
|
36
|
50
|
66
|
58
|
44
|
41
|
23
|
|
|
2024/03
|
23
|
33
|
38
|
45
|
63
|
20
|
43
|
61
|
62
|
56
|
37
|
45
|
91
|
74
|
50
|
38
|
38
|
42
|
35
|
46
|
53
|
56
|
56
|
64
|
48
|
27
|
39
|
52
|
38
|
52
|
66
|
|
2024/02
|
49
|
18
|
23
|
13
|
15
|
23
|
13
|
29
|
67
|
123
|
59
|
52
|
47
|
60
|
56
|
18
|
26
|
41
|
46
|
47
|
38
|
10
|
11
|
20
|
24
|
35
|
34
|
46
|
42
|
||
|
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