Air Quality
Excellent
No health implications.
9
PM2.5
16
PM10
21
O3
1.4
CO
6
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Nov
43
Excellent
Sat
9 Nov
46
Excellent
Sun
10 Nov
44
Excellent
Mon
11 Nov
45
Excellent
Tue
12 Nov
41
Excellent
Wed
13 Nov
40
Excellent
Thu
14 Nov
39
Excellent
Air quality in the last 12 months (Huili)
|
2024/10
|
15
|
24
|
32
|
35
|
22
|
19
|
22
|
30
|
22
|
22
|
23
|
27
|
36
|
32
|
26
|
25
|
33
|
40
|
45
|
39
|
31
|
27
|
27
|
35
|
42
|
39
|
23
|
34
|
44
|
41
|
36
|
|
2024/09
|
30
|
19
|
27
|
29
|
20
|
24
|
34
|
31
|
28
|
19
|
25
|
26
|
30
|
34
|
38
|
24
|
26
|
30
|
41
|
43
|
40
|
31
|
24
|
41
|
38
|
34
|
44
|
22
|
24
|
27
|
|
|
2024/08
|
41
|
43
|
34
|
30
|
28
|
26
|
23
|
21
|
21
|
24
|
42
|
42
|
43
|
48
|
49
|
42
|
40
|
31
|
36
|
39
|
41
|
46
|
33
|
39
|
37
|
31
|
26
|
40
|
44
|
46
|
36
|
|
2024/07
|
23
|
23
|
21
|
15
|
13
|
21
|
16
|
17
|
20
|
24
|
20
|
23
|
22
|
27
|
19
|
25
|
24
|
30
|
30
|
24
|
29
|
35
|
39
|
36
|
28
|
35
|
43
|
37
|
21
|
18
|
35
|
|
2024/06
|
32
|
41
|
26
|
24
|
17
|
27
|
20
|
20
|
14
|
29
|
25
|
19
|
25
|
20
|
28
|
37
|
23
|
27
|
27
|
28
|
34
|
31
|
24
|
20
|
27
|
32
|
31
|
19
|
24
|
29
|
|
|
2024/05
|
46
|
43
|
34
|
40
|
49
|
45
|
40
|
38
|
35
|
37
|
29
|
18
|
22
|
32
|
20
|
31
|
40
|
31
|
22
|
23
|
29
|
36
|
30
|
30
|
22
|
15
|
19
|
27
|
20
|
23
|
19
|
|
2024/04
|
22
|
34
|
40
|
42
|
42
|
53
|
39
|
36
|
41
|
37
|
42
|
45
|
35
|
45
|
47
|
45
|
53
|
37
|
41
|
37
|
25
|
37
|
46
|
37
|
32
|
41
|
40
|
47
|
32
|
42
|
|
|
2024/03
|
30
|
36
|
27
|
27
|
23
|
26
|
27
|
25
|
27
|
34
|
33
|
56
|
50
|
44
|
44
|
43
|
47
|
37
|
49
|
57
|
54
|
33
|
20
|
25
|
34
|
35
|
34
|
34
|
39
|
43
|
34
|
|
2024/02
|
35
|
51
|
37
|
30
|
34
|
29
|
28
|
31
|
32
|
42
|
44
|
41
|
31
|
30
|
36
|
36
|
29
|
31
|
28
|
27
|
34
|
41
|
50
|
39
|
36
|
35
|
31
|
27
|
33
|
||
|
2024/01
|
47
|
40
|
49
|
49
|
51
|
63
|
59
|
55
|
53
|
52
|
54
|
71
|
82
|
88
|
75
|
43
|
37
|
41
|
46
|
64
|
58
|
33
|
48
|
48
|
36
|
29
|
36
|
32
|
36
|
41
|
30
|
|
2023/12
|
51
|
38
|
41
|
39
|
46
|
32
|
47
|
63
|
59
|
34
|
29
|
44
|
43
|
27
|
36
|
43
|
40
|
24
|
32
|
48
|
58
|
44
|
39
|
46
|
41
|
34
|
44
|
48
|
45
|
50
|
53
|
|
2023/11
|
43
|
46
|
41
|
38
|
28
|
40
|
48
|
45
|
45
|
47
|
49
|
51
|
44
|
41
|
35
|
30
|
50
|
68
|
66
|
58
|
50
|
49
|
52
|
48
|
42
|
44
|
53
|
59
|
50
|
55
|
|
|
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