Air Quality
Excellent
No health implications.
20
PM2.5
33
PM10
130
O3
0.6
CO
11
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
76
Good
Sat
27 Apr
78
Good
Sun
28 Apr
86
Good
Mon
29 Apr
79
Good
Tue
30 Apr
82
Good
Wed
1 May
80
Good
Thu
2 May
77
Good
Air quality in the last 12 months (Xichang)
|
2024/02
|
36
|
49
|
36
|
28
|
39
|
34
|
24
|
23
|
24
|
26
|
31
|
40
|
28
|
26
|
33
|
24
|
31
|
28
|
29
|
28
|
30
|
31
|
45
|
26
|
28
|
32
|
32
|
26
|
25
|
||
|
2024/01
|
43
|
39
|
23
|
51
|
50
|
47
|
46
|
42
|
44
|
41
|
47
|
91
|
170
|
258
|
153
|
33
|
37
|
62
|
90
|
74
|
53
|
19
|
36
|
38
|
33
|
31
|
39
|
38
|
40
|
42
|
33
|
|
2023/12
|
34
|
42
|
44
|
41
|
36
|
27
|
38
|
41
|
41
|
23
|
28
|
30
|
21
|
29
|
27
|
32
|
34
|
27
|
40
|
48
|
61
|
39
|
48
|
53
|
45
|
54
|
90
|
63
|
46
|
50
|
47
|
|
2023/11
|
35
|
36
|
34
|
34
|
26
|
26
|
36
|
37
|
35
|
33
|
38
|
35
|
29
|
37
|
33
|
28
|
44
|
75
|
78
|
35
|
48
|
47
|
37
|
31
|
31
|
33
|
41
|
47
|
48
|
47
|
|
|
2023/10
|
18
|
19
|
20
|
18
|
19
|
15
|
18
|
32
|
16
|
16
|
23
|
23
|
14
|
19
|
21
|
22
|
25
|
26
|
27
|
29
|
34
|
38
|
32
|
45
|
38
|
16
|
17
|
24
|
20
|
28
|
33
|
|
2023/09
|
22
|
22
|
33
|
39
|
40
|
47
|
42
|
43
|
35
|
31
|
32
|
20
|
22
|
37
|
38
|
38
|
38
|
26
|
21
|
22
|
20
|
23
|
22
|
20
|
23
|
22
|
24
|
26
|
18
|
23
|
|
|
2023/08
|
21
|
23
|
27
|
24
|
24
|
24
|
24
|
27
|
25
|
23
|
26
|
22
|
26
|
28
|
34
|
36
|
42
|
36
|
31
|
25
|
23
|
26
|
33
|
22
|
22
|
24
|
21
|
25
|
37
|
29
|
38
|
|
2023/07
|
27
|
26
|
28
|
26
|
29
|
30
|
26
|
30
|
33
|
23
|
21
|
19
|
21
|
21
|
30
|
31
|
33
|
40
|
38
|
40
|
23
|
28
|
36
|
29
|
24
|
19
|
25
|
19
|
24
|
28
|
24
|
|
2023/06
|
43
|
35
|
35
|
31
|
26
|
28
|
28
|
26
|
28
|
34
|
32
|
26
|
47
|
27
|
25
|
34
|
39
|
31
|
26
|
25
|
21
|
21
|
25
|
29
|
31
|
38
|
37
|
32
|
29
|
25
|
|
|
2023/05
|
36
|
31
|
32
|
36
|
34
|
33
|
33
|
33
|
36
|
32
|
22
|
28
|
31
|
41
|
35
|
38
|
36
|
36
|
30
|
32
|
36
|
33
|
36
|
39
|
36
|
36
|
32
|
35
|
39
|
41
|
36
|
|
2023/04
|
36
|
37
|
33
|
35
|
34
|
27
|
33
|
38
|
53
|
53
|
51
|
56
|
58
|
49
|
37
|
64
|
60
|
38
|
38
|
41
|
38
|
39
|
40
|
32
|
25
|
29
|
37
|
36
|
29
|
34
|
|
|
2023/03
|
37
|
37
|
27
|
33
|
42
|
52
|
44
|
32
|
35
|
44
|
37
|
27
|
25
|
37
|
50
|
37
|
44
|
43
|
47
|
30
|
28
|
32
|
31
|
29
|
30
|
32
|
24
|
28
|
28
|
28
|
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