Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
15
O3
0.4
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Sep
60
Good
Fri
19 Sep
54
Good
Sat
20 Sep
52
Good
Sun
21 Sep
49
Excellent
Mon
22 Sep
51
Good
Tue
23 Sep
57
Good
Wed
24 Sep
34
Excellent
Nanjing Air quality rank
Air quality in the last 12 months (Nanjing)
|
2025/08
|
21
|
23
|
17
|
13
|
13
|
23
|
25
|
28
|
26
|
16
|
19
|
21
|
20
|
8
|
17
|
18
|
24
|
18
|
15
|
17
|
19
|
18
|
24
|
22
|
24
|
15
|
14
|
20
|
23
|
27
|
28
|
|
2025/07
|
26
|
18
|
24
|
28
|
13
|
16
|
24
|
31
|
28
|
12
|
11
|
22
|
30
|
23
|
27
|
30
|
30
|
22
|
15
|
14
|
11
|
12
|
19
|
23
|
15
|
18
|
21
|
17
|
20
|
18
|
17
|
|
2025/06
|
28
|
25
|
12
|
20
|
28
|
31
|
32
|
41
|
25
|
23
|
25
|
21
|
17
|
17
|
15
|
17
|
15
|
21
|
17
|
14
|
16
|
19
|
18
|
22
|
22
|
16
|
18
|
18
|
18
|
22
|
|
|
2025/05
|
57
|
45
|
40
|
46
|
30
|
33
|
25
|
49
|
31
|
24
|
22
|
31
|
40
|
39
|
31
|
20
|
19
|
23
|
22
|
25
|
26
|
29
|
26
|
17
|
32
|
39
|
36
|
27
|
8
|
16
|
37
|
|
2025/04
|
14
|
33
|
42
|
49
|
40
|
45
|
52
|
59
|
65
|
32
|
39
|
44
|
96
|
72
|
72
|
61
|
53
|
50
|
41
|
32
|
37
|
36
|
30
|
28
|
19
|
16
|
29
|
29
|
34
|
49
|
|
|
2025/03
|
44
|
29
|
25
|
23
|
15
|
13
|
19
|
32
|
41
|
38
|
46
|
48
|
24
|
31
|
27
|
10
|
45
|
40
|
41
|
48
|
47
|
51
|
60
|
69
|
73
|
59
|
40
|
48
|
18
|
10
|
11
|
|
2025/02
|
41
|
26
|
13
|
28
|
46
|
53
|
14
|
38
|
36
|
34
|
38
|
35
|
45
|
38
|
38
|
52
|
49
|
60
|
34
|
40
|
26
|
24
|
20
|
30
|
45
|
56
|
61
|
48
|
|||
|
2025/01
|
61
|
62
|
59
|
43
|
50
|
58
|
58
|
56
|
58
|
53
|
45
|
40
|
48
|
48
|
62
|
80
|
55
|
50
|
45
|
46
|
54
|
60
|
54
|
42
|
29
|
23
|
19
|
31
|
93
|
39
|
32
|
|
2024/12
|
55
|
56
|
35
|
35
|
43
|
44
|
43
|
22
|
32
|
31
|
37
|
26
|
22
|
40
|
47
|
52
|
49
|
48
|
49
|
48
|
41
|
58
|
67
|
40
|
39
|
45
|
66
|
72
|
70
|
59
|
61
|
|
2024/11
|
13
|
15
|
28
|
38
|
39
|
36
|
27
|
25
|
35
|
40
|
38
|
28
|
22
|
30
|
34
|
23
|
24
|
20
|
14
|
9
|
12
|
21
|
25
|
30
|
20
|
14
|
24
|
26
|
33
|
42
|
|
|
2024/10
|
13
|
10
|
17
|
19
|
17
|
24
|
24
|
18
|
21
|
26
|
38
|
41
|
31
|
36
|
35
|
27
|
31
|
36
|
38
|
21
|
24
|
26
|
24
|
27
|
35
|
26
|
34
|
15
|
22
|
35
|
19
|
|
2024/09
|
26
|
32
|
39
|
31
|
25
|
13
|
13
|
20
|
17
|
34
|
41
|
43
|
28
|
28
|
20
|
20
|
19
|
17
|
28
|
19
|
18
|
12
|
9
|
13
|
15
|
19
|
20
|
20
|
21
|
15
|
|
|
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