Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
22
O3
0.6
CO
2
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jul
51
Good
Sun
26 Jul
39
Excellent
Mon
27 Jul
40
Excellent
Tue
28 Jul
39
Excellent
Wed
29 Jul
44
Excellent
Thu
30 Jul
42
Excellent
Fri
31 Jul
41
Excellent
Air quality in the last 12 months (Nan'an)
|
2026/06
|
52
|
57
|
44
|
30
|
30
|
39
|
36
|
23
|
27
|
29
|
30
|
32
|
30
|
17
|
16
|
17
|
16
|
16
|
17
|
21
|
39
|
42
|
43
|
43
|
25
|
23
|
20
|
23
|
25
|
21
|
|
|
2026/05
|
28
|
36
|
35
|
24
|
27
|
28
|
40
|
42
|
27
|
28
|
40
|
48
|
32
|
18
|
21
|
25
|
27
|
30
|
35
|
34
|
26
|
28
|
36
|
37
|
32
|
33
|
44
|
36
|
40
|
46
|
48
|
|
2026/04
|
30
|
28
|
26
|
23
|
30
|
36
|
26
|
26
|
36
|
35
|
31
|
31
|
30
|
34
|
44
|
30
|
51
|
39
|
34
|
47
|
35
|
36
|
33
|
20
|
28
|
40
|
59
|
52
|
27
|
22
|
|
|
2026/03
|
18
|
37
|
19
|
23
|
21
|
32
|
38
|
38
|
39
|
33
|
41
|
40
|
39
|
34
|
37
|
33
|
40
|
41
|
32
|
38
|
34
|
41
|
44
|
33
|
43
|
37
|
39
|
28
|
44
|
46
|
42
|
|
2026/02
|
18
|
34
|
40
|
39
|
49
|
51
|
21
|
31
|
27
|
35
|
39
|
47
|
43
|
37
|
36
|
58
|
42
|
32
|
37
|
44
|
52
|
58
|
51
|
65
|
34
|
33
|
29
|
10
|
|||
|
2026/01
|
23
|
23
|
29
|
37
|
47
|
26
|
38
|
41
|
44
|
52
|
55
|
55
|
55
|
50
|
54
|
56
|
55
|
49
|
42
|
24
|
23
|
37
|
28
|
31
|
27
|
43
|
36
|
26
|
34
|
28
|
26
|
|
2025/12
|
45
|
34
|
45
|
36
|
32
|
31
|
35
|
37
|
39
|
34
|
43
|
47
|
34
|
28
|
35
|
46
|
45
|
51
|
50
|
48
|
60
|
25
|
33
|
46
|
22
|
28
|
22
|
27
|
36
|
40
|
36
|
|
2025/11
|
20
|
35
|
34
|
11
|
11
|
17
|
27
|
27
|
30
|
21
|
13
|
7
|
9
|
25
|
39
|
34
|
30
|
25
|
22
|
29
|
32
|
36
|
38
|
47
|
40
|
70
|
51
|
74
|
64
|
57
|
|
|
2025/10
|
39
|
18
|
28
|
28
|
38
|
38
|
30
|
25
|
26
|
26
|
26
|
32
|
34
|
36
|
23
|
26
|
30
|
24
|
15
|
14
|
7
|
8
|
16
|
17
|
19
|
30
|
37
|
19
|
20
|
24
|
24
|
|
2025/09
|
34
|
34
|
42
|
37
|
29
|
16
|
16
|
13
|
16
|
25
|
23
|
31
|
35
|
28
|
32
|
26
|
17
|
16
|
14
|
12
|
17
|
11
|
16
|
14
|
20
|
13
|
15
|
20
|
36
|
34
|
|
|
2025/08
|
30
|
26
|
17
|
14
|
15
|
22
|
33
|
43
|
25
|
20
|
19
|
23
|
22
|
16
|
14
|
13
|
16
|
21
|
19
|
25
|
25
|
34
|
38
|
32
|
21
|
16
|
16
|
17
|
16
|
16
|
22
|
|
2025/07
|
26
|
23
|
25
|
23
|
14
|
20
|
26
|
44
|
44
|
13
|
12
|
21
|
33
|
22
|
34
|
39
|
37
|
20
|
16
|
17
|
12
|
10
|
12
|
14
|
18
|
24
|
31
|
21
|
21
|
36
|
32
|
|
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