Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
28
O3
0.4
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Nov
31
Excellent
Fri
13 Nov
34
Excellent
Sat
14 Nov
42
Excellent
Sun
15 Nov
34
Excellent
Mon
16 Nov
33
Excellent
Tue
17 Nov
37
Excellent
Wed
18 Nov
41
Excellent
Air quality in the last 12 months (Pu'an)
|
2026/09
|
36
|
39
|
39
|
29
|
21
|
31
|
24
|
23
|
28
|
27
|
26
|
39
|
32
|
32
|
32
|
17
|
17
|
16
|
17
|
23
|
27
|
30
|
33
|
31
|
28
|
26
|
28
|
26
|
26
|
26
|
|
|
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
|
|
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