Air Quality
Excellent
No health implications.
6
PM2.5
7
PM10
29
O3
0.9
CO
9
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
40
Excellent
Sun
26 Mar
39
Excellent
Mon
27 Mar
33
Excellent
Tue
28 Mar
34
Excellent
Wed
29 Mar
41
Excellent
Thu
30 Mar
40
Excellent
Fri
31 Mar
38
Excellent
Air quality in the last 12 months (Zhenjiang)
|
2023/02
|
74
|
62
|
91
|
71
|
16
|
24
|
24
|
21
|
20
|
12
|
24
|
36
|
21
|
15
|
28
|
43
|
52
|
62
|
47
|
58
|
71
|
60
|
60
|
64
|
37
|
63
|
69
|
71
|
|||
|
2023/01
|
37
|
53
|
68
|
60
|
55
|
61
|
75
|
59
|
27
|
21
|
22
|
22
|
17
|
27
|
13
|
21
|
41
|
47
|
41
|
40
|
56
|
126
|
90
|
49
|
69
|
61
|
62
|
57
|
52
|
52
|
58
|
|
2022/12
|
12
|
15
|
22
|
15
|
15
|
16
|
21
|
28
|
34
|
50
|
74
|
113
|
89
|
51
|
45
|
54
|
69
|
35
|
39
|
52
|
50
|
55
|
51
|
38
|
39
|
42
|
58
|
104
|
70
|
44
|
26
|
|
2022/11
|
37
|
30
|
17
|
19
|
22
|
19
|
33
|
33
|
35
|
42
|
46
|
52
|
50
|
59
|
48
|
15
|
21
|
31
|
28
|
25
|
43
|
41
|
14
|
15
|
12
|
26
|
27
|
26
|
22
|
13
|
|
|
2022/10
|
25
|
28
|
28
|
32
|
47
|
51
|
30
|
31
|
34
|
30
|
38
|
43
|
46
|
49
|
48
|
52
|
45
|
51
|
55
|
58
|
56
|
52
|
57
|
63
|
60
|
71
|
86
|
56
|
39
|
31
|
45
|
|
2022/09
|
28
|
31
|
40
|
41
|
55
|
58
|
37
|
27
|
32
|
43
|
50
|
50
|
56
|
53
|
52
|
54
|
58
|
69
|
58
|
48
|
48
|
55
|
54
|
52
|
58
|
59
|
57
|
50
|
56
|
40
|
|
|
2022/08
|
64
|
61
|
47
|
23
|
19
|
24
|
29
|
32
|
25
|
17
|
22
|
33
|
34
|
34
|
43
|
45
|
32
|
25
|
24
|
19
|
26
|
29
|
34
|
35
|
18
|
26
|
30
|
34
|
41
|
35
|
31
|
|
2022/07
|
24
|
14
|
13
|
14
|
21
|
22
|
19
|
24
|
28
|
29
|
35
|
39
|
47
|
52
|
49
|
35
|
39
|
37
|
33
|
32
|
34
|
45
|
41
|
48
|
58
|
63
|
62
|
56
|
52
|
42
|
48
|
|
2022/06
|
33
|
27
|
19
|
27
|
25
|
22
|
25
|
20
|
23
|
31
|
20
|
33
|
18
|
18
|
23
|
21
|
30
|
16
|
18
|
17
|
19
|
30
|
27
|
36
|
39
|
35
|
31
|
31
|
37
|
23
|
|
|
2022/05
|
20
|
31
|
41
|
44
|
59
|
84
|
73
|
49
|
60
|
36
|
18
|
17
|
18
|
22
|
21
|
28
|
40
|
49
|
60
|
71
|
33
|
26
|
16
|
22
|
32
|
41
|
30
|
33
|
28
|
27
|
36
|
|
2022/04
|
24
|
30
|
49
|
54
|
57
|
63
|
60
|
60
|
83
|
80
|
61
|
48
|
36
|
29
|
31
|
18
|
19
|
17
|
27
|
42
|
48
|
55
|
36
|
29
|
29
|
34
|
34
|
40
|
25
|
23
|
|
|
2022/03
|
63
|
52
|
68
|
63
|
68
|
65
|
32
|
44
|
54
|
53
|
54
|
63
|
47
|
58
|
70
|
57
|
36
|
31
|
48
|
48
|
38
|
29
|
15
|
23
|
24
|
31
|
23
|
27
|
32
|
57
|
52
|
|
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