Air Quality
Excellent
No health implications.
17
PM2.5
23
PM10
51
O3
0.6
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Feb
31
Excellent
Sun
23 Feb
33
Excellent
Mon
24 Feb
60
Good
Tue
25 Feb
59
Good
Wed
26 Feb
64
Good
Thu
27 Feb
34
Excellent
Fri
28 Feb
49
Excellent
Air quality in the last 12 months (Zhenjiang)
|
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
|
|
|
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
|
||
|
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