Air Quality
Excellent
No health implications.
14
PM2.5
27
PM10
121
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Sep
60
Good
Fri
25 Sep
81
Good
Sat
26 Sep
82
Good
Sun
27 Sep
87
Good
Mon
28 Sep
85
Good
Tue
29 Sep
15
Excellent
Wed
30 Sep
49
Excellent
Air quality in the last 12 months (Huiyang)
|
2026/08
|
13
|
14
|
15
|
28
|
32
|
34
|
58
|
48
|
37
|
35
|
44
|
48
|
26
|
21
|
22
|
41
|
38
|
25
|
22
|
17
|
21
|
19
|
30
|
30
|
22
|
22
|
19
|
30
|
40
|
30
|
17
|
|
2026/07
|
19
|
18
|
17
|
15
|
16
|
15
|
13
|
17
|
22
|
34
|
41
|
38
|
24
|
15
|
17
|
15
|
17
|
24
|
30
|
30
|
38
|
41
|
36
|
44
|
36
|
15
|
20
|
14
|
14
|
24
|
20
|
|
2026/06
|
43
|
37
|
31
|
31
|
32
|
25
|
25
|
22
|
20
|
22
|
24
|
40
|
27
|
21
|
16
|
16
|
16
|
15
|
15
|
17
|
21
|
26
|
26
|
32
|
29
|
22
|
26
|
18
|
21
|
17
|
|
|
2026/05
|
28
|
36
|
27
|
28
|
28
|
26
|
34
|
33
|
28
|
43
|
59
|
62
|
37
|
19
|
20
|
24
|
25
|
31
|
24
|
19
|
16
|
21
|
23
|
23
|
21
|
23
|
29
|
32
|
44
|
37
|
47
|
|
2026/04
|
29
|
31
|
41
|
29
|
31
|
29
|
34
|
33
|
37
|
30
|
32
|
28
|
23
|
23
|
28
|
28
|
41
|
74
|
65
|
53
|
29
|
27
|
22
|
17
|
27
|
41
|
39
|
32
|
24
|
25
|
|
|
2026/03
|
21
|
25
|
10
|
9
|
16
|
25
|
37
|
50
|
43
|
18
|
31
|
46
|
52
|
47
|
48
|
46
|
36
|
36
|
40
|
33
|
36
|
35
|
38
|
30
|
47
|
35
|
40
|
33
|
32
|
33
|
32
|
|
2026/02
|
20
|
29
|
47
|
54
|
45
|
44
|
39
|
30
|
44
|
35
|
35
|
44
|
40
|
29
|
22
|
24
|
38
|
36
|
44
|
49
|
45
|
38
|
48
|
59
|
40
|
22
|
27
|
14
|
|||
|
2026/01
|
53
|
23
|
33
|
56
|
50
|
37
|
43
|
35
|
42
|
51
|
42
|
69
|
65
|
55
|
59
|
55
|
51
|
55
|
59
|
55
|
36
|
34
|
39
|
49
|
40
|
41
|
50
|
45
|
42
|
45
|
32
|
|
2025/12
|
33
|
39
|
52
|
64
|
58
|
58
|
59
|
51
|
54
|
55
|
54
|
45
|
42
|
38
|
43
|
62
|
49
|
47
|
47
|
39
|
46
|
64
|
46
|
46
|
28
|
39
|
45
|
56
|
57
|
55
|
49
|
|
2025/11
|
34
|
40
|
36
|
21
|
14
|
27
|
37
|
32
|
33
|
20
|
26
|
24
|
16
|
27
|
42
|
50
|
47
|
46
|
26
|
32
|
33
|
44
|
55
|
52
|
50
|
63
|
53
|
63
|
62
|
66
|
|
|
2025/10
|
23
|
16
|
19
|
25
|
20
|
15
|
24
|
28
|
30
|
32
|
25
|
17
|
15
|
13
|
24
|
31
|
34
|
34
|
38
|
21
|
10
|
10
|
23
|
37
|
34
|
39
|
58
|
52
|
49
|
38
|
29
|
|
2025/09
|
16
|
14
|
17
|
17
|
16
|
23
|
15
|
13
|
16
|
18
|
19
|
17
|
19
|
16
|
18
|
19
|
31
|
22
|
12
|
12
|
11
|
21
|
22
|
10
|
16
|
23
|
28
|
26
|
20
|
32
|
|
|
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