Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
72
PM10
8
O3
1.1
CO
6
SO2
39
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Dec
54
Good
Sun
21 Dec
54
Good
Mon
22 Dec
50
Excellent
Tue
23 Dec
50
Excellent
Wed
24 Dec
52
Good
Thu
25 Dec
26
Excellent
Fri
26 Dec
27
Excellent
Air quality in the last 12 months (Huili)
|
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
|
|
2025/02
|
51
|
49
|
24
|
39
|
53
|
48
|
33
|
36
|
44
|
35
|
34
|
34
|
40
|
48
|
36
|
42
|
34
|
40
|
46
|
36
|
39
|
36
|
40
|
40
|
35
|
35
|
36
|
33
|
|||
|
2025/01
|
54
|
50
|
55
|
53
|
47
|
57
|
47
|
31
|
43
|
49
|
24
|
45
|
49
|
45
|
45
|
66
|
58
|
62
|
60
|
65
|
58
|
54
|
66
|
47
|
35
|
32
|
42
|
47
|
57
|
59
|
40
|
|
2024/12
|
45
|
45
|
49
|
42
|
42
|
45
|
44
|
45
|
39
|
34
|
41
|
48
|
44
|
35
|
43
|
55
|
49
|
47
|
42
|
41
|
52
|
45
|
41
|
48
|
54
|
52
|
59
|
60
|
59
|
48
|
44
|
|
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