Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
49
O3
0.4
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Oct
51
Good
Fri
16 Oct
51
Good
Sat
17 Oct
51
Good
Sun
18 Oct
48
Excellent
Mon
19 Oct
45
Excellent
Tue
20 Oct
34
Excellent
Wed
21 Oct
46
Excellent
Air quality in the last 12 months (Pu'an)
|
2026/08
|
17
|
17
|
19
|
25
|
28
|
25
|
25
|
24
|
25
|
24
|
29
|
29
|
33
|
31
|
31
|
28
|
25
|
21
|
24
|
23
|
26
|
31
|
33
|
33
|
31
|
21
|
25
|
21
|
20
|
25
|
29
|
|
2026/07
|
20
|
16
|
14
|
15
|
15
|
21
|
20
|
22
|
22
|
22
|
19
|
19
|
25
|
23
|
25
|
22
|
20
|
21
|
43
|
42
|
40
|
34
|
32
|
25
|
18
|
18
|
19
|
18
|
16
|
17
|
17
|
|
2026/06
|
30
|
25
|
26
|
28
|
33
|
27
|
24
|
26
|
29
|
31
|
29
|
23
|
24
|
27
|
23
|
17
|
15
|
15
|
21
|
24
|
16
|
18
|
18
|
16
|
17
|
16
|
22
|
18
|
18
|
19
|
|
|
2026/05
|
28
|
23
|
23
|
23
|
29
|
32
|
36
|
52
|
41
|
41
|
38
|
23
|
26
|
32
|
29
|
29
|
26
|
23
|
25
|
27
|
22
|
24
|
27
|
29
|
30
|
33
|
34
|
26
|
21
|
33
|
30
|
|
2026/04
|
28
|
34
|
35
|
28
|
39
|
55
|
53
|
47
|
35
|
38
|
38
|
40
|
44
|
49
|
62
|
56
|
31
|
30
|
49
|
35
|
38
|
32
|
31
|
36
|
41
|
36
|
30
|
24
|
28
|
29
|
|
|
2026/03
|
51
|
51
|
36
|
31
|
47
|
35
|
38
|
19
|
14
|
25
|
42
|
48
|
40
|
51
|
32
|
23
|
37
|
29
|
39
|
32
|
40
|
41
|
33
|
36
|
52
|
47
|
51
|
49
|
38
|
32
|
28
|
|
2026/02
|
24
|
22
|
20
|
41
|
56
|
51
|
45
|
25
|
23
|
27
|
29
|
28
|
42
|
45
|
41
|
76
|
83
|
43
|
19
|
35
|
33
|
47
|
36
|
56
|
45
|
36
|
40
|
38
|
|||
|
2026/01
|
38
|
19
|
15
|
19
|
32
|
29
|
60
|
54
|
76
|
79
|
92
|
78
|
87
|
68
|
70
|
76
|
83
|
55
|
45
|
43
|
26
|
31
|
46
|
32
|
38
|
41
|
54
|
40
|
33
|
40
|
27
|
|
2025/12
|
88
|
94
|
68
|
48
|
29
|
42
|
42
|
52
|
45
|
51
|
42
|
45
|
39
|
39
|
42
|
47
|
40
|
44
|
34
|
46
|
55
|
38
|
37
|
47
|
46
|
53
|
70
|
66
|
39
|
35
|
42
|
|
2025/11
|
19
|
19
|
12
|
17
|
15
|
18
|
27
|
19
|
12
|
16
|
18
|
25
|
28
|
38
|
35
|
35
|
39
|
25
|
24
|
40
|
42
|
44
|
53
|
46
|
38
|
50
|
50
|
45
|
41
|
67
|
|
|
2025/10
|
10
|
13
|
16
|
19
|
23
|
18
|
11
|
12
|
14
|
18
|
25
|
29
|
34
|
27
|
15
|
12
|
15
|
17
|
19
|
18
|
17
|
22
|
35
|
59
|
27
|
29
|
24
|
37
|
30
|
21
|
25
|
|
2025/09
|
17
|
20
|
18
|
22
|
24
|
23
|
25
|
24
|
21
|
20
|
17
|
16
|
15
|
14
|
15
|
13
|
14
|
16
|
18
|
23
|
24
|
19
|
17
|
14
|
20
|
14
|
12
|
15
|
16
|
11
|
|
|
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