Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
32
O3
0.5
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Aug
58
Good
Thu
20 Aug
57
Good
Fri
21 Aug
66
Good
Sat
22 Aug
69
Good
Sun
23 Aug
66
Good
Mon
24 Aug
60
Good
Tue
25 Aug
49
Excellent
Air quality in the last 12 months (Xichang)
|
2026/07
|
27
|
24
|
27
|
24
|
24
|
31
|
27
|
30
|
29
|
29
|
26
|
36
|
25
|
27
|
32
|
33
|
25
|
25
|
26
|
32
|
34
|
36
|
38
|
37
|
35
|
35
|
31
|
23
|
30
|
16
|
15
|
|
2026/06
|
23
|
31
|
27
|
27
|
30
|
32
|
33
|
24
|
26
|
27
|
27
|
28
|
20
|
26
|
25
|
26
|
27
|
19
|
30
|
29
|
20
|
23
|
18
|
21
|
16
|
17
|
22
|
20
|
22
|
29
|
|
|
2026/05
|
30
|
22
|
23
|
22
|
27
|
33
|
32
|
34
|
20
|
22
|
31
|
25
|
29
|
28
|
26
|
30
|
31
|
23
|
25
|
33
|
32
|
37
|
30
|
29
|
30
|
31
|
29
|
29
|
19
|
23
|
23
|
|
2026/04
|
22
|
28
|
27
|
26
|
34
|
34
|
25
|
30
|
32
|
34
|
33
|
34
|
35
|
32
|
36
|
31
|
28
|
30
|
35
|
36
|
32
|
26
|
24
|
27
|
29
|
41
|
30
|
23
|
23
|
27
|
|
|
2026/03
|
43
|
29
|
18
|
24
|
34
|
50
|
67
|
29
|
17
|
21
|
26
|
46
|
39
|
31
|
16
|
27
|
31
|
28
|
31
|
28
|
28
|
30
|
28
|
26
|
27
|
30
|
29
|
29
|
33
|
27
|
22
|
|
2026/02
|
38
|
31
|
35
|
30
|
26
|
32
|
37
|
24
|
33
|
32
|
34
|
36
|
36
|
29
|
29
|
42
|
74
|
50
|
32
|
40
|
41
|
42
|
34
|
44
|
38
|
53
|
50
|
38
|
|||
|
2026/01
|
50
|
36
|
32
|
33
|
35
|
25
|
37
|
33
|
111
|
66
|
48
|
45
|
51
|
50
|
44
|
48
|
58
|
71
|
67
|
89
|
82
|
44
|
53
|
51
|
50
|
57
|
78
|
91
|
39
|
37
|
32
|
|
2025/12
|
61
|
58
|
35
|
41
|
31
|
42
|
37
|
44
|
46
|
46
|
52
|
48
|
39
|
47
|
49
|
50
|
39
|
56
|
61
|
55
|
44
|
49
|
46
|
53
|
36
|
62
|
80
|
82
|
92
|
59
|
55
|
|
2025/11
|
16
|
16
|
21
|
43
|
29
|
22
|
20
|
21
|
19
|
18
|
21
|
25
|
23
|
45
|
33
|
31
|
31
|
30
|
22
|
48
|
37
|
54
|
40
|
47
|
40
|
44
|
34
|
46
|
52
|
63
|
|
|
2025/10
|
16
|
16
|
20
|
23
|
20
|
22
|
21
|
15
|
16
|
20
|
21
|
22
|
21
|
27
|
28
|
29
|
17
|
18
|
21
|
15
|
12
|
20
|
22
|
26
|
23
|
19
|
18
|
29
|
33
|
16
|
30
|
|
2025/09
|
25
|
25
|
27
|
22
|
23
|
17
|
22
|
23
|
21
|
30
|
28
|
18
|
21
|
34
|
33
|
23
|
19
|
20
|
17
|
16
|
19
|
18
|
15
|
15
|
28
|
29
|
33
|
22
|
23
|
26
|
|
|
2025/08
|
29
|
32
|
32
|
33
|
26
|
29
|
29
|
26
|
23
|
22
|
14
|
24
|
39
|
34
|
28
|
30
|
23
|
22
|
21
|
23
|
23
|
16
|
20
|
12
|
15
|
23
|
22
|
23
|
19
|
21
|
14
|
|
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