Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
64
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Dec
64
Good
Fri
26 Dec
62
Good
Sat
27 Dec
55
Good
Sun
28 Dec
64
Good
Mon
29 Dec
63
Good
Tue
30 Dec
60
Good
Wed
31 Dec
18
Excellent
Huicheng Air quality rank
Air quality in the last 12 months (Huicheng)
|
2025/11
|
32
|
36
|
33
|
15
|
12
|
25
|
39
|
38
|
30
|
18
|
25
|
23
|
16
|
29
|
39
|
51
|
45
|
42
|
25
|
32
|
34
|
42
|
51
|
47
|
49
|
65
|
54
|
61
|
65
|
62
|
|
|
2025/10
|
28
|
20
|
21
|
29
|
17
|
17
|
28
|
33
|
38
|
37
|
28
|
24
|
21
|
19
|
28
|
35
|
39
|
41
|
37
|
17
|
9
|
9
|
24
|
39
|
34
|
40
|
56
|
58
|
46
|
36
|
33
|
|
2025/09
|
18
|
15
|
20
|
21
|
17
|
23
|
16
|
11
|
16
|
17
|
22
|
18
|
20
|
18
|
20
|
27
|
27
|
21
|
12
|
13
|
15
|
23
|
21
|
8
|
12
|
21
|
30
|
28
|
23
|
34
|
|
|
2025/08
|
29
|
22
|
19
|
13
|
11
|
15
|
23
|
30
|
32
|
13
|
16
|
26
|
29
|
23
|
12
|
21
|
19
|
10
|
12
|
19
|
25
|
30
|
21
|
18
|
17
|
22
|
21
|
28
|
24
|
19
|
17
|
|
2025/07
|
14
|
17
|
29
|
31
|
29
|
25
|
48
|
22
|
29
|
19
|
11
|
20
|
24
|
30
|
34
|
30
|
39
|
37
|
24
|
9
|
10
|
15
|
15
|
21
|
28
|
31
|
46
|
35
|
35
|
36
|
22
|
|
2025/06
|
32
|
28
|
20
|
21
|
23
|
32
|
30
|
24
|
28
|
23
|
17
|
16
|
13
|
18
|
21
|
18
|
11
|
16
|
12
|
12
|
16
|
23
|
22
|
18
|
18
|
15
|
11
|
15
|
11
|
13
|
|
|
2025/05
|
41
|
47
|
53
|
35
|
34
|
28
|
26
|
35
|
30
|
29
|
30
|
38
|
41
|
33
|
21
|
19
|
26
|
27
|
24
|
22
|
20
|
24
|
25
|
25
|
49
|
37
|
43
|
37
|
25
|
17
|
31
|
|
2025/04
|
18
|
29
|
41
|
50
|
25
|
45
|
52
|
57
|
49
|
43
|
36
|
40
|
195
|
153
|
105
|
89
|
65
|
55
|
30
|
34
|
28
|
30
|
35
|
25
|
19
|
22
|
33
|
32
|
33
|
48
|
|
|
2025/03
|
32
|
32
|
33
|
24
|
11
|
11
|
18
|
28
|
38
|
45
|
44
|
28
|
29
|
27
|
22
|
11
|
48
|
38
|
43
|
44
|
50
|
50
|
56
|
60
|
61
|
47
|
35
|
41
|
9
|
7
|
8
|
|
2025/02
|
29
|
36
|
9
|
23
|
36
|
38
|
21
|
53
|
38
|
43
|
33
|
28
|
41
|
43
|
48
|
54
|
39
|
47
|
40
|
41
|
24
|
31
|
12
|
25
|
43
|
38
|
49
|
31
|
|||
|
2025/01
|
67
|
58
|
54
|
56
|
61
|
73
|
69
|
64
|
60
|
41
|
44
|
36
|
50
|
60
|
54
|
63
|
50
|
57
|
57
|
57
|
59
|
54
|
48
|
34
|
28
|
18
|
24
|
43
|
78
|
51
|
39
|
|
2024/12
|
61
|
61
|
56
|
55
|
55
|
66
|
49
|
31
|
39
|
45
|
52
|
21
|
34
|
63
|
39
|
43
|
54
|
44
|
55
|
64
|
48
|
57
|
67
|
64
|
57
|
55
|
64
|
70
|
76
|
78
|
63
|
|
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