Air Quality
Excellent
No health implications.
15
PM2.5
19
PM10
29
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
63
Good
Fri
24 Oct
62
Good
Sat
25 Oct
63
Good
Sun
26 Oct
58
Good
Mon
27 Oct
58
Good
Tue
28 Oct
32
Excellent
Wed
29 Oct
30
Excellent
Air quality in the last 12 months (Zhenjiang)
|
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
|
|
2025/04
|
33
|
43
|
50
|
69
|
71
|
63
|
61
|
75
|
90
|
38
|
53
|
81
|
192
|
119
|
78
|
72
|
75
|
65
|
25
|
24
|
36
|
35
|
19
|
16
|
13
|
27
|
33
|
21
|
44
|
54
|
|
|
2025/03
|
36
|
31
|
35
|
14
|
11
|
13
|
29
|
27
|
39
|
64
|
63
|
46
|
34
|
38
|
8
|
16
|
44
|
30
|
36
|
42
|
44
|
54
|
70
|
88
|
90
|
64
|
45
|
55
|
16
|
7
|
10
|
|
2025/02
|
63
|
13
|
10
|
39
|
53
|
46
|
24
|
50
|
27
|
39
|
63
|
67
|
46
|
66
|
88
|
56
|
21
|
30
|
47
|
50
|
9
|
26
|
11
|
36
|
55
|
71
|
88
|
64
|
|||
|
2025/01
|
87
|
82
|
69
|
82
|
121
|
121
|
91
|
87
|
69
|
29
|
30
|
42
|
56
|
51
|
61
|
49
|
48
|
53
|
61
|
66
|
66
|
82
|
79
|
79
|
63
|
16
|
27
|
44
|
115
|
107
|
102
|
|
2024/12
|
55
|
54
|
59
|
60
|
95
|
69
|
25
|
40
|
88
|
85
|
40
|
29
|
46
|
71
|
47
|
40
|
49
|
43
|
73
|
67
|
62
|
82
|
86
|
80
|
74
|
97
|
118
|
111
|
85
|
85
|
92
|
|
2024/11
|
51
|
46
|
51
|
60
|
41
|
51
|
34
|
43
|
53
|
63
|
45
|
46
|
53
|
51
|
14
|
16
|
23
|
12
|
13
|
29
|
31
|
33
|
38
|
45
|
55
|
10
|
28
|
35
|
35
|
48
|
|
|
2024/10
|
24
|
26
|
30
|
30
|
35
|
39
|
77
|
79
|
42
|
35
|
48
|
54
|
51
|
55
|
65
|
40
|
58
|
48
|
35
|
15
|
21
|
26
|
17
|
33
|
37
|
51
|
30
|
12
|
31
|
51
|
43
|
|
2024/09
|
35
|
34
|
29
|
33
|
30
|
16
|
12
|
18
|
18
|
28
|
29
|
43
|
51
|
39
|
16
|
24
|
31
|
29
|
32
|
24
|
17
|
18
|
28
|
26
|
27
|
30
|
39
|
32
|
37
|
23
|
|
|
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