Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
79
O3
0.5
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
65
Good
Sun
8 Jun
62
Good
Mon
9 Jun
59
Good
Tue
10 Jun
70
Good
Wed
11 Jun
71
Good
Thu
12 Jun
76
Good
Fri
13 Jun
33
Excellent
Air quality in the last 12 months (Xichang)
|
2025/04
|
29
|
34
|
54
|
52
|
15
|
23
|
30
|
42
|
48
|
36
|
38
|
31
|
36
|
39
|
40
|
36
|
22
|
26
|
23
|
27
|
19
|
23
|
18
|
15
|
30
|
41
|
32
|
23
|
29
|
20
|
|
|
2025/03
|
38
|
34
|
23
|
33
|
28
|
13
|
31
|
40
|
48
|
46
|
42
|
45
|
63
|
54
|
19
|
16
|
13
|
16
|
40
|
49
|
57
|
69
|
38
|
31
|
24
|
31
|
35
|
63
|
52
|
46
|
33
|
|
2025/02
|
33
|
19
|
11
|
35
|
51
|
21
|
15
|
21
|
32
|
27
|
25
|
26
|
25
|
34
|
27
|
36
|
29
|
33
|
37
|
33
|
33
|
29
|
26
|
30
|
30
|
22
|
27
|
32
|
|||
|
2025/01
|
58
|
47
|
48
|
53
|
41
|
63
|
38
|
24
|
26
|
24
|
15
|
34
|
45
|
35
|
33
|
56
|
52
|
50
|
39
|
46
|
50
|
55
|
55
|
43
|
23
|
31
|
50
|
47
|
43
|
39
|
33
|
|
2024/12
|
37
|
38
|
37
|
38
|
34
|
38
|
36
|
35
|
27
|
28
|
30
|
48
|
26
|
25
|
32
|
55
|
64
|
40
|
52
|
57
|
39
|
41
|
40
|
42
|
42
|
42
|
57
|
49
|
62
|
39
|
41
|
|
2024/11
|
16
|
17
|
30
|
17
|
20
|
37
|
21
|
23
|
23
|
24
|
30
|
27
|
26
|
30
|
33
|
37
|
33
|
28
|
29
|
35
|
39
|
26
|
23
|
25
|
30
|
27
|
21
|
25
|
35
|
43
|
|
|
2024/10
|
6
|
16
|
21
|
31
|
23
|
15
|
9
|
18
|
17
|
12
|
21
|
30
|
18
|
29
|
22
|
24
|
18
|
27
|
32
|
29
|
24
|
22
|
31
|
30
|
39
|
19
|
9
|
24
|
40
|
34
|
36
|
|
2024/09
|
17
|
17
|
19
|
17
|
15
|
19
|
23
|
19
|
19
|
14
|
16
|
21
|
27
|
30
|
34
|
17
|
17
|
17
|
27
|
24
|
24
|
24
|
24
|
24
|
12
|
28
|
26
|
27
|
26
|
14
|
|
|
2024/08
|
23
|
31
|
36
|
30
|
24
|
19
|
17
|
18
|
21
|
18
|
50
|
25
|
28
|
32
|
36
|
26
|
21
|
22
|
31
|
26
|
35
|
36
|
38
|
41
|
45
|
38
|
38
|
39
|
35
|
38
|
23
|
|
2024/07
|
18
|
19
|
20
|
11
|
12
|
18
|
18
|
20
|
21
|
26
|
13
|
17
|
22
|
18
|
18
|
14
|
17
|
22
|
21
|
21
|
14
|
16
|
16
|
20
|
21
|
24
|
26
|
18
|
17
|
11
|
15
|
|
2024/06
|
31
|
32
|
15
|
14
|
20
|
24
|
14
|
13
|
10
|
19
|
18
|
24
|
31
|
19
|
24
|
33
|
15
|
18
|
14
|
19
|
31
|
15
|
20
|
12
|
22
|
36
|
20
|
17
|
14
|
18
|
|
|
2024/05
|
19
|
30
|
31
|
14
|
30
|
44
|
40
|
29
|
25
|
25
|
14
|
12
|
24
|
31
|
15
|
28
|
24
|
15
|
22
|
22
|
24
|
26
|
23
|
28
|
28
|
15
|
18
|
28
|
19
|
8
|
20
|
|
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