Air Quality
Excellent
No health implications.
11
PM2.5
26
PM10
82
O3
1.1
CO
11
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Oct
50
Excellent
Mon
12 Oct
47
Excellent
Tue
13 Oct
44
Excellent
Wed
14 Oct
47
Excellent
Thu
15 Oct
40
Excellent
Fri
16 Oct
43
Excellent
Sat
17 Oct
18
Excellent
Air quality in the last 12 months (Huili)
|
2026/08
|
25
|
29
|
23
|
31
|
33
|
34
|
26
|
31
|
33
|
37
|
44
|
33
|
28
|
37
|
41
|
40
|
33
|
34
|
26
|
32
|
30
|
39
|
37
|
38
|
47
|
35
|
35
|
30
|
25
|
24
|
32
|
|
2026/07
|
36
|
25
|
23
|
17
|
29
|
30
|
29
|
32
|
36
|
30
|
24
|
29
|
25
|
31
|
34
|
30
|
25
|
26
|
35
|
40
|
45
|
38
|
41
|
31
|
39
|
31
|
28
|
22
|
23
|
23
|
25
|
|
2026/06
|
24
|
24
|
22
|
28
|
33
|
38
|
33
|
24
|
25
|
27
|
37
|
49
|
27
|
27
|
34
|
21
|
23
|
24
|
25
|
23
|
19
|
19
|
18
|
20
|
18
|
20
|
24
|
21
|
21
|
24
|
|
|
2026/05
|
32
|
25
|
24
|
22
|
36
|
34
|
33
|
37
|
32
|
27
|
31
|
28
|
30
|
33
|
30
|
33
|
33
|
33
|
35
|
37
|
41
|
35
|
31
|
28
|
31
|
34
|
34
|
42
|
43
|
26
|
27
|
|
2026/04
|
32
|
33
|
29
|
33
|
40
|
36
|
32
|
35
|
31
|
34
|
35
|
37
|
40
|
48
|
56
|
51
|
38
|
41
|
49
|
41
|
44
|
44
|
35
|
38
|
39
|
48
|
35
|
28
|
26
|
33
|
|
|
2026/03
|
50
|
46
|
48
|
34
|
53
|
67
|
73
|
60
|
29
|
30
|
51
|
54
|
33
|
28
|
24
|
34
|
34
|
28
|
36
|
35
|
38
|
40
|
31
|
31
|
35
|
33
|
35
|
41
|
33
|
29
|
29
|
|
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
|
|
|
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