Air Quality
Excellent
No health implications.
7
PM2.5
15
PM10
42
O3
0.6
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jul
56
Good
Tue
21 Jul
54
Good
Wed
22 Jul
59
Good
Thu
23 Jul
58
Good
Fri
24 Jul
56
Good
Sat
25 Jul
58
Good
Sun
26 Jul
20
Excellent
Air quality in the last 12 months (Huiyang)
|
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
|
|
|
2025/08
|
28
|
23
|
20
|
16
|
10
|
17
|
22
|
36
|
26
|
12
|
17
|
25
|
37
|
18
|
12
|
24
|
15
|
9
|
12
|
19
|
27
|
31
|
24
|
15
|
12
|
20
|
22
|
24
|
18
|
18
|
14
|
|
2025/07
|
11
|
17
|
24
|
27
|
27
|
24
|
40
|
22
|
29
|
20
|
19
|
22
|
26
|
27
|
30
|
27
|
36
|
35
|
20
|
9
|
10
|
14
|
15
|
25
|
31
|
43
|
40
|
33
|
35
|
39
|
23
|
|
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