Air Quality
Excellent
No health implications.
12
PM2.5
16
PM10
40
O3
0.7
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Nov
44
Excellent
Tue
10 Nov
41
Excellent
Wed
11 Nov
40
Excellent
Thu
12 Nov
43
Excellent
Fri
13 Nov
42
Excellent
Sat
14 Nov
37
Excellent
Sun
15 Nov
19
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