Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
31
O3
0.3
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
43
Excellent
Fri
22 Aug
51
Good
Sat
23 Aug
55
Good
Sun
24 Aug
56
Good
Mon
25 Aug
50
Excellent
Tue
26 Aug
59
Good
Wed
27 Aug
23
Excellent
Nanjing Air quality rank
Air quality in the last 12 months (Nanjing)
|
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
|
|
|
2024/08
|
21
|
24
|
28
|
36
|
32
|
33
|
26
|
28
|
28
|
39
|
32
|
27
|
20
|
22
|
19
|
19
|
20
|
20
|
17
|
14
|
14
|
22
|
25
|
23
|
33
|
36
|
31
|
28
|
30
|
29
|
28
|
|
2024/07
|
16
|
15
|
16
|
17
|
15
|
15
|
13
|
13
|
13
|
19
|
19
|
20
|
19
|
21
|
17
|
16
|
18
|
15
|
17
|
19
|
20
|
23
|
33
|
28
|
16
|
9
|
11
|
13
|
20
|
20
|
12
|
|
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