Air Quality
Excellent
No health implications.
16
PM2.5
24
PM10
62
O3
0.5
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
72
Good
Sun
24 May
72
Good
Mon
25 May
73
Good
Tue
26 May
69
Good
Wed
27 May
79
Good
Thu
28 May
19
Excellent
Fri
29 May
42
Excellent
Air quality in the last 12 months (Xichang)
|
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
|
|
2025/07
|
21
|
17
|
13
|
13
|
16
|
15
|
18
|
23
|
16
|
19
|
19
|
17
|
23
|
25
|
28
|
34
|
34
|
36
|
26
|
22
|
15
|
16
|
17
|
16
|
17
|
21
|
25
|
21
|
27
|
25
|
17
|
|
2025/06
|
15
|
9
|
10
|
22
|
33
|
34
|
31
|
14
|
22
|
24
|
27
|
37
|
34
|
32
|
22
|
20
|
20
|
17
|
12
|
16
|
14
|
16
|
22
|
15
|
19
|
20
|
15
|
23
|
21
|
16
|
|
|
2025/05
|
28
|
35
|
33
|
25
|
20
|
16
|
21
|
23
|
23
|
19
|
33
|
37
|
31
|
23
|
26
|
19
|
16
|
19
|
28
|
23
|
27
|
35
|
29
|
20
|
29
|
25
|
18
|
11
|
20
|
15
|
15
|
|
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