Air Quality
Excellent
No health implications.
15
PM2.5
19
PM10
52
O3
1.0
CO
8
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
36
Excellent
Sun
21 Apr
39
Excellent
Mon
22 Apr
36
Excellent
Tue
23 Apr
37
Excellent
Wed
24 Apr
32
Excellent
Thu
25 Apr
56
Good
Fri
26 Apr
61
Good
Air quality in the last 12 months (Zhenjiang)
|
2024/02
|
54
|
34
|
25
|
15
|
14
|
19
|
15
|
17
|
35
|
77
|
79
|
80
|
67
|
65
|
60
|
22
|
37
|
30
|
31
|
28
|
34
|
12
|
10
|
12
|
14
|
11
|
15
|
15
|
16
|
||
|
2024/01
|
91
|
63
|
38
|
44
|
77
|
77
|
47
|
64
|
26
|
36
|
50
|
54
|
53
|
66
|
66
|
68
|
65
|
31
|
44
|
15
|
16
|
16
|
34
|
33
|
35
|
33
|
38
|
51
|
64
|
44
|
65
|
|
2023/12
|
52
|
35
|
28
|
31
|
15
|
35
|
38
|
50
|
86
|
94
|
53
|
14
|
28
|
52
|
48
|
16
|
30
|
14
|
11
|
35
|
30
|
56
|
41
|
41
|
46
|
53
|
59
|
74
|
72
|
82
|
82
|
|
2023/11
|
47
|
52
|
72
|
84
|
76
|
31
|
29
|
45
|
69
|
32
|
12
|
12
|
13
|
24
|
31
|
26
|
42
|
48
|
47
|
52
|
49
|
64
|
65
|
57
|
69
|
81
|
74
|
57
|
68
|
62
|
|
|
2023/10
|
36
|
43
|
44
|
41
|
36
|
35
|
23
|
15
|
16
|
15
|
26
|
33
|
40
|
60
|
53
|
49
|
58
|
62
|
48
|
24
|
25
|
39
|
42
|
40
|
43
|
48
|
25
|
25
|
41
|
45
|
49
|
|
2023/09
|
23
|
27
|
29
|
28
|
38
|
17
|
15
|
21
|
26
|
24
|
21
|
21
|
27
|
26
|
17
|
26
|
33
|
33
|
38
|
42
|
41
|
39
|
32
|
31
|
34
|
37
|
34
|
33
|
35
|
38
|
|
|
2023/08
|
24
|
32
|
40
|
49
|
34
|
28
|
35
|
40
|
39
|
32
|
26
|
32
|
33
|
30
|
32
|
32
|
34
|
38
|
45
|
37
|
25
|
22
|
29
|
25
|
25
|
28
|
26
|
24
|
22
|
23
|
29
|
|
2023/07
|
35
|
25
|
20
|
22
|
26
|
27
|
24
|
29
|
31
|
31
|
35
|
30
|
31
|
44
|
44
|
33
|
18
|
18
|
19
|
22
|
30
|
39
|
35
|
38
|
47
|
37
|
22
|
21
|
31
|
30
|
26
|
|
2023/06
|
36
|
34
|
39
|
31
|
25
|
34
|
28
|
22
|
24
|
20
|
37
|
48
|
53
|
31
|
35
|
25
|
18
|
19
|
21
|
27
|
28
|
31
|
17
|
17
|
23
|
23
|
31
|
22
|
26
|
33
|
|
|
2023/05
|
66
|
49
|
35
|
30
|
33
|
29
|
14
|
32
|
37
|
48
|
21
|
20
|
37
|
46
|
51
|
52
|
33
|
39
|
42
|
40
|
35
|
31
|
24
|
40
|
41
|
33
|
31
|
39
|
43
|
42
|
38
|
|
2023/04
|
38
|
41
|
39
|
29
|
25
|
20
|
29
|
65
|
61
|
61
|
62
|
56
|
52
|
57
|
32
|
54
|
52
|
46
|
35
|
26
|
32
|
31
|
28
|
15
|
16
|
26
|
38
|
61
|
37
|
63
|
|
|
2023/03
|
70
|
61
|
68
|
63
|
55
|
62
|
62
|
69
|
58
|
51
|
58
|
62
|
88
|
74
|
69
|
62
|
57
|
37
|
45
|
63
|
28
|
34
|
34
|
16
|
13
|
18
|
20
|
21
|
15
|
22
|
29
|
|
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