Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
52
*
PM2.5
63
PM10
23
O3
0.9
CO
15
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Dec
90
Good
Sat
28 Dec
70
Good
Sun
29 Dec
88
Good
Mon
30 Dec
85
Good
Tue
31 Dec
88
Good
Wed
1 Jan
81
Good
Thu
2 Jan
25
Excellent
Air quality in the last 12 months (Huichuan)
|
2024/11
|
49
|
34
|
51
|
47
|
47
|
55
|
55
|
52
|
46
|
40
|
46
|
48
|
59
|
45
|
61
|
46
|
28
|
24
|
23
|
25
|
22
|
29
|
28
|
20
|
27
|
26
|
31
|
35
|
34
|
51
|
|
|
2024/10
|
25
|
25
|
32
|
35
|
35
|
38
|
40
|
30
|
31
|
47
|
54
|
51
|
31
|
23
|
25
|
22
|
20
|
28
|
22
|
20
|
18
|
21
|
26
|
27
|
38
|
36
|
50
|
41
|
40
|
41
|
54
|
|
2024/09
|
26
|
25
|
22
|
22
|
22
|
33
|
30
|
21
|
21
|
24
|
30
|
32
|
29
|
30
|
21
|
36
|
24
|
24
|
26
|
33
|
28
|
22
|
35
|
35
|
38
|
51
|
39
|
35
|
25
|
26
|
|
|
2024/08
|
14
|
13
|
13
|
14
|
16
|
18
|
17
|
18
|
19
|
16
|
42
|
54
|
33
|
27
|
25
|
23
|
24
|
24
|
23
|
22
|
22
|
21
|
18
|
16
|
21
|
21
|
24
|
23
|
24
|
22
|
25
|
|
2024/07
|
18
|
20
|
14
|
17
|
18
|
17
|
18
|
19
|
18
|
18
|
19
|
18
|
17
|
18
|
15
|
16
|
21
|
18
|
13
|
14
|
14
|
14
|
17
|
16
|
16
|
24
|
26
|
21
|
15
|
15
|
14
|
|
2024/06
|
26
|
20
|
19
|
19
|
26
|
18
|
17
|
12
|
12
|
20
|
17
|
15
|
21
|
26
|
29
|
20
|
15
|
13
|
14
|
17
|
20
|
15
|
17
|
20
|
18
|
16
|
14
|
16
|
12
|
18
|
|
|
2024/05
|
21
|
22
|
18
|
16
|
29
|
32
|
28
|
39
|
34
|
26
|
20
|
22
|
24
|
30
|
30
|
29
|
41
|
20
|
18
|
25
|
16
|
18
|
27
|
29
|
22
|
19
|
24
|
31
|
28
|
15
|
23
|
|
2024/04
|
33
|
44
|
27
|
21
|
28
|
20
|
28
|
23
|
29
|
36
|
30
|
29
|
35
|
36
|
48
|
36
|
23
|
20
|
22
|
21
|
38
|
39
|
23
|
31
|
26
|
31
|
26
|
28
|
36
|
21
|
|
|
2024/03
|
54
|
55
|
48
|
39
|
35
|
30
|
53
|
52
|
46
|
52
|
54
|
53
|
39
|
41
|
32
|
33
|
24
|
23
|
36
|
50
|
55
|
55
|
38
|
36
|
31
|
25
|
29
|
35
|
36
|
38
|
57
|
|
2024/02
|
32
|
21
|
20
|
25
|
27
|
28
|
39
|
50
|
101
|
226
|
58
|
45
|
51
|
58
|
61
|
36
|
40
|
48
|
59
|
55
|
36
|
22
|
23
|
27
|
24
|
31
|
45
|
47
|
48
|
||
|
2024/01
|
54
|
45
|
38
|
40
|
56
|
64
|
43
|
45
|
53
|
47
|
55
|
74
|
55
|
53
|
44
|
46
|
45
|
29
|
22
|
28
|
27
|
31
|
35
|
38
|
49
|
47
|
40
|
40
|
52
|
42
|
30
|
|
2023/12
|
59
|
42
|
51
|
43
|
44
|
53
|
57
|
58
|
78
|
59
|
46
|
27
|
30
|
34
|
49
|
23
|
30
|
27
|
33
|
39
|
43
|
64
|
61
|
65
|
61
|
62
|
78
|
65
|
72
|
82
|
80
|
|
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