Air Quality
Excellent
No health implications.
31
PM2.5
39
PM10
60
O3
0.7
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
52
Good
Sat
1 Feb
74
Good
Sun
2 Feb
43
Excellent
Mon
3 Feb
46
Excellent
Tue
4 Feb
66
Good
Wed
5 Feb
67
Good
Thu
6 Feb
45
Excellent
Air quality in the last 12 months (Zhenning)
|
2024/12
|
56
|
65
|
58
|
63
|
31
|
20
|
50
|
34
|
14
|
15
|
26
|
26
|
35
|
62
|
50
|
65
|
50
|
52
|
51
|
70
|
74
|
70
|
47
|
51
|
41
|
31
|
38
|
60
|
54
|
35
|
49
|
|
2024/11
|
30
|
26
|
48
|
47
|
31
|
61
|
61
|
61
|
49
|
48
|
31
|
35
|
39
|
43
|
42
|
44
|
54
|
43
|
25
|
26
|
24
|
31
|
34
|
39
|
19
|
21
|
18
|
27
|
32
|
38
|
|
|
2024/10
|
9
|
17
|
29
|
37
|
44
|
56
|
32
|
44
|
30
|
56
|
54
|
45
|
22
|
30
|
35
|
31
|
13
|
23
|
27
|
18
|
20
|
16
|
32
|
41
|
33
|
29
|
43
|
30
|
31
|
25
|
41
|
|
2024/09
|
20
|
15
|
14
|
16
|
34
|
35
|
24
|
12
|
13
|
15
|
20
|
23
|
18
|
25
|
28
|
31
|
24
|
30
|
43
|
52
|
31
|
24
|
32
|
55
|
53
|
34
|
45
|
37
|
24
|
9
|
|
|
2024/08
|
18
|
8
|
9
|
10
|
13
|
14
|
15
|
15
|
16
|
17
|
51
|
62
|
48
|
40
|
34
|
33
|
39
|
23
|
27
|
27
|
21
|
17
|
12
|
13
|
10
|
10
|
16
|
15
|
22
|
20
|
17
|
|
2024/07
|
17
|
26
|
11
|
13
|
15
|
14
|
17
|
18
|
18
|
14
|
14
|
14
|
14
|
13
|
12
|
19
|
16
|
15
|
10
|
13
|
10
|
14
|
13
|
11
|
23
|
30
|
30
|
20
|
12
|
12
|
19
|
|
2024/06
|
39
|
27
|
9
|
14
|
24
|
25
|
13
|
13
|
7
|
20
|
20
|
17
|
25
|
26
|
33
|
24
|
13
|
26
|
19
|
26
|
29
|
11
|
20
|
15
|
20
|
17
|
8
|
13
|
16
|
23
|
|
|
2024/05
|
34
|
17
|
23
|
19
|
40
|
31
|
37
|
33
|
22
|
16
|
24
|
19
|
23
|
35
|
28
|
32
|
19
|
13
|
26
|
33
|
27
|
31
|
26
|
28
|
29
|
14
|
23
|
18
|
13
|
16
|
29
|
|
2024/04
|
44
|
42
|
50
|
36
|
38
|
34
|
28
|
20
|
31
|
41
|
58
|
64
|
51
|
61
|
61
|
72
|
46
|
27
|
27
|
32
|
21
|
43
|
26
|
47
|
41
|
48
|
49
|
63
|
59
|
26
|
|
|
2024/03
|
32
|
51
|
32
|
38
|
42
|
34
|
56
|
65
|
43
|
31
|
21
|
33
|
46
|
58
|
28
|
40
|
60
|
37
|
23
|
48
|
53
|
43
|
31
|
36
|
35
|
53
|
52
|
23
|
34
|
46
|
53
|
|
2024/02
|
50
|
47
|
37
|
25
|
29
|
22
|
31
|
27
|
56
|
134
|
71
|
32
|
39
|
48
|
61
|
47
|
50
|
33
|
36
|
45
|
49
|
49
|
26
|
17
|
20
|
31
|
36
|
26
|
29
|
||
|
2024/01
|
57
|
26
|
30
|
34
|
65
|
76
|
36
|
37
|
57
|
57
|
33
|
36
|
23
|
23
|
24
|
23
|
24
|
26
|
34
|
43
|
37
|
30
|
50
|
51
|
37
|
40
|
38
|
42
|
36
|
27
|
25
|
|
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