Air Quality
Excellent
No health implications.
18
PM2.5
33
PM10
86
O3
0.7
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Apr
59
Good
Thu
9 Apr
61
Good
Fri
10 Apr
60
Good
Sat
11 Apr
56
Good
Sun
12 Apr
57
Good
Mon
13 Apr
31
Excellent
Tue
14 Apr
34
Excellent
Air quality in the last 12 months (Huili)
|
2026/02
|
51
|
43
|
42
|
37
|
32
|
34
|
48
|
40
|
35
|
35
|
32
|
37
|
37
|
37
|
36
|
50
|
107
|
63
|
44
|
41
|
40
|
46
|
45
|
48
|
51
|
56
|
50
|
44
|
|||
|
2026/01
|
53
|
42
|
33
|
31
|
36
|
39
|
41
|
43
|
70
|
61
|
52
|
43
|
54
|
55
|
53
|
49
|
67
|
67
|
68
|
58
|
51
|
56
|
82
|
64
|
60
|
55
|
67
|
82
|
59
|
37
|
44
|
|
2025/12
|
61
|
57
|
45
|
46
|
41
|
48
|
45
|
51
|
49
|
50
|
61
|
53
|
57
|
59
|
52
|
61
|
56
|
66
|
63
|
59
|
50
|
47
|
58
|
51
|
39
|
61
|
65
|
63
|
65
|
56
|
58
|
|
2025/11
|
22
|
16
|
15
|
35
|
39
|
36
|
32
|
37
|
31
|
27
|
30
|
33
|
33
|
35
|
36
|
39
|
40
|
35
|
19
|
40
|
41
|
43
|
43
|
40
|
46
|
52
|
46
|
53
|
58
|
63
|
|
|
2025/10
|
20
|
21
|
25
|
24
|
23
|
25
|
22
|
18
|
21
|
26
|
25
|
24
|
27
|
30
|
28
|
27
|
21
|
23
|
25
|
28
|
21
|
21
|
30
|
38
|
43
|
28
|
28
|
37
|
36
|
35
|
36
|
|
2025/09
|
29
|
28
|
27
|
28
|
25
|
26
|
27
|
34
|
24
|
34
|
25
|
26
|
27
|
30
|
28
|
26
|
21
|
20
|
20
|
31
|
27
|
26
|
21
|
22
|
38
|
28
|
29
|
26
|
22
|
21
|
|
|
2025/08
|
29
|
31
|
30
|
30
|
27
|
26
|
33
|
25
|
26
|
21
|
22
|
22
|
26
|
36
|
38
|
27
|
22
|
27
|
27
|
23
|
27
|
19
|
18
|
18
|
23
|
29
|
29
|
26
|
29
|
32
|
28
|
|
2025/07
|
26
|
20
|
25
|
23
|
26
|
21
|
28
|
25
|
20
|
27
|
24
|
27
|
29
|
34
|
34
|
34
|
36
|
38
|
22
|
28
|
23
|
22
|
19
|
23
|
19
|
22
|
27
|
23
|
35
|
37
|
24
|
|
2025/06
|
24
|
22
|
18
|
27
|
36
|
37
|
32
|
29
|
31
|
43
|
37
|
40
|
47
|
46
|
19
|
30
|
25
|
21
|
17
|
16
|
13
|
17
|
25
|
19
|
20
|
30
|
23
|
27
|
21
|
18
|
|
|
2025/05
|
41
|
35
|
29
|
25
|
26
|
28
|
28
|
26
|
33
|
35
|
35
|
36
|
32
|
29
|
31
|
34
|
30
|
31
|
31
|
29
|
31
|
31
|
42
|
29
|
48
|
37
|
23
|
17
|
20
|
23
|
15
|
|
2025/04
|
46
|
54
|
61
|
57
|
45
|
47
|
45
|
56
|
56
|
54
|
45
|
60
|
52
|
47
|
47
|
36
|
27
|
28
|
29
|
25
|
24
|
29
|
38
|
40
|
38
|
56
|
52
|
41
|
43
|
25
|
|
|
2025/03
|
39
|
43
|
32
|
39
|
37
|
30
|
39
|
59
|
54
|
51
|
47
|
49
|
64
|
59
|
44
|
31
|
29
|
15
|
27
|
47
|
63
|
68
|
49
|
33
|
29
|
31
|
35
|
68
|
72
|
60
|
54
|
|
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