Air Quality
Excellent
No health implications.
10
PM2.5
22
PM10
61
O3
0.6
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
56
Good
Fri
14 Aug
57
Good
Sat
15 Aug
56
Good
Sun
16 Aug
50
Excellent
Mon
17 Aug
53
Good
Tue
18 Aug
47
Excellent
Wed
19 Aug
44
Excellent
Air quality in the last 12 months (Huili)
|
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
|
|
|
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
|
|
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