Air Quality
Excellent
No health implications.
18
PM2.5
24
PM10
38
O3
0.8
CO
8
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
54
Good
Fri
14 Aug
52
Good
Sat
15 Aug
55
Good
Sun
16 Aug
50
Excellent
Mon
17 Aug
49
Excellent
Tue
18 Aug
51
Good
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