Air Quality
Excellent
No health implications.
14
PM2.5
34
PM10
67
O3
0.6
CO
10
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
74
Good
Sat
3 May
79
Good
Sun
4 May
74
Good
Mon
5 May
69
Good
Tue
6 May
75
Good
Wed
7 May
75
Good
Thu
8 May
50
Excellent
Air quality in the last 12 months (Xichang)
|
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
|
|
2024/04
|
19
|
25
|
35
|
35
|
30
|
37
|
35
|
27
|
33
|
32
|
27
|
35
|
35
|
42
|
47
|
49
|
52
|
36
|
34
|
24
|
16
|
35
|
12
|
29
|
27
|
27
|
26
|
39
|
25
|
23
|
|
|
2024/03
|
26
|
31
|
31
|
30
|
23
|
22
|
26
|
22
|
35
|
32
|
21
|
49
|
44
|
32
|
33
|
44
|
47
|
33
|
50
|
62
|
53
|
25
|
17
|
25
|
30
|
33
|
29
|
17
|
25
|
36
|
29
|
|
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