Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
51
O3
0.4
CO
2
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 May
58
Good
Sun
17 May
64
Good
Mon
18 May
64
Good
Tue
19 May
56
Good
Wed
20 May
63
Good
Thu
21 May
64
Good
Fri
22 May
42
Excellent
Air quality in the last 12 months (Zhenjiang)
|
2026/04
|
26
|
28
|
29
|
23
|
42
|
65
|
28
|
34
|
37
|
41
|
46
|
43
|
36
|
37
|
35
|
47
|
24
|
28
|
43
|
61
|
46
|
18
|
18
|
25
|
35
|
46
|
61
|
49
|
29
|
25
|
|
|
2026/03
|
14
|
10
|
11
|
19
|
27
|
36
|
45
|
47
|
30
|
21
|
36
|
39
|
50
|
60
|
60
|
61
|
50
|
34
|
23
|
35
|
16
|
50
|
65
|
54
|
29
|
49
|
44
|
18
|
34
|
29
|
36
|
|
2026/02
|
18
|
31
|
43
|
63
|
74
|
65
|
19
|
35
|
45
|
57
|
34
|
32
|
57
|
59
|
44
|
34
|
27
|
35
|
44
|
39
|
62
|
63
|
62
|
43
|
13
|
31
|
8
|
9
|
|||
|
2026/01
|
49
|
15
|
36
|
53
|
33
|
40
|
41
|
40
|
44
|
45
|
46
|
58
|
72
|
71
|
82
|
89
|
96
|
88
|
90
|
22
|
20
|
21
|
37
|
55
|
79
|
88
|
40
|
28
|
42
|
56
|
17
|
|
2025/12
|
85
|
84
|
81
|
56
|
66
|
64
|
69
|
61
|
71
|
81
|
80
|
80
|
18
|
22
|
36
|
47
|
49
|
53
|
65
|
58
|
86
|
82
|
76
|
39
|
18
|
41
|
45
|
51
|
58
|
60
|
60
|
|
2025/11
|
36
|
32
|
19
|
9
|
9
|
17
|
39
|
33
|
10
|
12
|
11
|
15
|
18
|
37
|
43
|
51
|
59
|
16
|
24
|
27
|
34
|
47
|
58
|
58
|
39
|
52
|
49
|
56
|
55
|
66
|
|
|
2025/10
|
47
|
36
|
35
|
42
|
18
|
17
|
29
|
34
|
44
|
56
|
58
|
42
|
19
|
21
|
34
|
33
|
43
|
37
|
14
|
10
|
8
|
12
|
27
|
38
|
43
|
66
|
63
|
60
|
70
|
75
|
38
|
|
2025/09
|
28
|
33
|
36
|
39
|
40
|
40
|
34
|
10
|
13
|
19
|
21
|
27
|
33
|
37
|
43
|
24
|
32
|
36
|
27
|
15
|
14
|
22
|
18
|
13
|
11
|
21
|
32
|
35
|
33
|
44
|
|
|
2025/08
|
27
|
19
|
24
|
32
|
18
|
10
|
23
|
27
|
38
|
38
|
38
|
37
|
41
|
20
|
12
|
21
|
26
|
17
|
18
|
19
|
24
|
23
|
27
|
18
|
17
|
22
|
27
|
34
|
22
|
27
|
26
|
|
2025/07
|
14
|
29
|
28
|
39
|
39
|
37
|
33
|
38
|
35
|
22
|
14
|
14
|
23
|
29
|
29
|
38
|
43
|
27
|
22
|
11
|
10
|
12
|
16
|
22
|
19
|
28
|
29
|
22
|
18
|
24
|
22
|
|
2025/06
|
26
|
29
|
26
|
28
|
29
|
37
|
35
|
25
|
22
|
28
|
18
|
14
|
21
|
17
|
13
|
36
|
10
|
13
|
17
|
14
|
18
|
18
|
19
|
23
|
31
|
25
|
18
|
14
|
20
|
18
|
|
|
2025/05
|
50
|
45
|
46
|
30
|
21
|
21
|
29
|
25
|
19
|
35
|
33
|
41
|
42
|
45
|
36
|
28
|
17
|
14
|
18
|
25
|
25
|
23
|
23
|
27
|
56
|
47
|
50
|
45
|
10
|
23
|
31
|
|
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