Air Quality
Excellent
No health implications.
9
PM2.5
16
PM10
79
O3
0.6
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
64
Good
Tue
16 Jun
55
Good
Wed
17 Jun
59
Good
Thu
18 Jun
61
Good
Fri
19 Jun
57
Good
Sat
20 Jun
56
Good
Sun
21 Jun
23
Excellent
Air quality in the last 12 months (Huicheng)
|
2026/05
|
28
|
35
|
31
|
29
|
32
|
26
|
39
|
33
|
25
|
43
|
70
|
66
|
40
|
20
|
18
|
21
|
24
|
32
|
32
|
24
|
16
|
23
|
28
|
27
|
26
|
29
|
33
|
50
|
39
|
33
|
51
|
|
2026/04
|
28
|
35
|
45
|
30
|
31
|
35
|
42
|
32
|
41
|
33
|
41
|
34
|
30
|
31
|
31
|
34
|
40
|
61
|
56
|
56
|
31
|
32
|
28
|
20
|
31
|
42
|
48
|
36
|
27
|
28
|
|
|
2026/03
|
21
|
25
|
12
|
12
|
18
|
22
|
33
|
50
|
44
|
20
|
36
|
44
|
54
|
51
|
50
|
48
|
41
|
40
|
47
|
36
|
45
|
41
|
49
|
40
|
56
|
44
|
46
|
38
|
37
|
40
|
40
|
|
2026/02
|
17
|
25
|
44
|
56
|
48
|
46
|
30
|
28
|
42
|
46
|
39
|
35
|
48
|
31
|
23
|
32
|
36
|
32
|
46
|
49
|
49
|
39
|
43
|
58
|
47
|
25
|
30
|
14
|
|||
|
2026/01
|
57
|
18
|
30
|
55
|
50
|
36
|
42
|
31
|
40
|
54
|
41
|
65
|
68
|
60
|
60
|
63
|
61
|
68
|
64
|
57
|
26
|
30
|
35
|
47
|
49
|
52
|
60
|
39
|
46
|
40
|
31
|
|
2025/12
|
44
|
42
|
58
|
62
|
60
|
59
|
59
|
50
|
52
|
56
|
55
|
46
|
39
|
32
|
43
|
55
|
46
|
49
|
42
|
31
|
47
|
71
|
47
|
49
|
26
|
37
|
42
|
49
|
55
|
56
|
56
|
|
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
|
|
|
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