Air Quality
Excellent
No health implications.
33
PM2.5
47
PM10
107
O3
0.4
CO
11
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jan
94
Good
Fri
10 Jan
89
Good
Sat
11 Jan
88
Good
Sun
12 Jan
89
Good
Mon
13 Jan
90
Good
Tue
14 Jan
84
Good
Wed
15 Jan
31
Excellent
Air quality in the last 12 months (Zhenjiang)
|
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
|
|
|
2024/08
|
22
|
24
|
30
|
35
|
45
|
28
|
39
|
43
|
36
|
33
|
31
|
19
|
21
|
21
|
18
|
17
|
21
|
19
|
21
|
24
|
13
|
26
|
27
|
31
|
27
|
34
|
32
|
30
|
34
|
45
|
41
|
|
2024/07
|
23
|
19
|
19
|
22
|
26
|
24
|
20
|
19
|
24
|
21
|
21
|
20
|
22
|
27
|
24
|
14
|
14
|
19
|
25
|
25
|
18
|
24
|
22
|
34
|
47
|
41
|
18
|
14
|
12
|
16
|
17
|
|
2024/06
|
15
|
14
|
30
|
16
|
10
|
14
|
39
|
40
|
13
|
17
|
19
|
26
|
24
|
16
|
12
|
16
|
26
|
12
|
28
|
27
|
18
|
43
|
21
|
16
|
21
|
27
|
23
|
18
|
22
|
24
|
|
|
2024/05
|
11
|
22
|
19
|
26
|
13
|
25
|
38
|
40
|
46
|
58
|
42
|
24
|
36
|
43
|
36
|
42
|
62
|
42
|
28
|
14
|
22
|
15
|
22
|
22
|
19
|
28
|
17
|
19
|
28
|
34
|
23
|
|
2024/04
|
47
|
51
|
40
|
33
|
19
|
25
|
8
|
11
|
26
|
39
|
61
|
71
|
62
|
50
|
59
|
54
|
43
|
36
|
22
|
15
|
15
|
38
|
42
|
23
|
30
|
23
|
27
|
24
|
26
|
25
|
|
|
2024/03
|
42
|
24
|
35
|
15
|
32
|
36
|
37
|
39
|
39
|
20
|
15
|
32
|
46
|
32
|
25
|
36
|
56
|
60
|
19
|
66
|
61
|
53
|
46
|
42
|
26
|
17
|
44
|
25
|
27
|
48
|
40
|
|
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
|
|
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