Air Quality
Excellent
No health implications.
13
PM2.5
24
PM10
15
O3
0.6
CO
7
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
60
Good
Mon
16 Feb
83
Good
Tue
17 Feb
84
Good
Wed
18 Feb
65
Good
Thu
19 Feb
56
Good
Fri
20 Feb
24
Excellent
Sat
21 Feb
22
Excellent
Huiyang Air quality rank
Air quality in the last 12 months (Huiyang)
|
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
|
|
2025/06
|
28
|
27
|
17
|
18
|
24
|
28
|
25
|
20
|
22
|
20
|
16
|
11
|
11
|
20
|
21
|
22
|
16
|
14
|
12
|
10
|
15
|
20
|
15
|
18
|
17
|
10
|
10
|
11
|
12
|
10
|
|
|
2025/05
|
41
|
44
|
47
|
30
|
37
|
26
|
21
|
38
|
27
|
25
|
30
|
37
|
38
|
28
|
19
|
19
|
21
|
19
|
23
|
19
|
18
|
17
|
21
|
21
|
45
|
32
|
43
|
35
|
28
|
16
|
24
|
|
2025/04
|
18
|
26
|
40
|
53
|
27
|
45
|
55
|
58
|
47
|
39
|
30
|
41
|
189
|
151
|
121
|
86
|
59
|
49
|
24
|
28
|
25
|
26
|
29
|
20
|
21
|
17
|
27
|
31
|
35
|
50
|
|
|
2025/03
|
35
|
29
|
20
|
20
|
13
|
11
|
17
|
25
|
42
|
44
|
39
|
23
|
29
|
21
|
16
|
13
|
49
|
41
|
45
|
50
|
51
|
49
|
53
|
60
|
57
|
39
|
33
|
31
|
10
|
7
|
8
|
|
2025/02
|
25
|
22
|
11
|
18
|
36
|
38
|
19
|
47
|
39
|
38
|
31
|
23
|
42
|
43
|
36
|
45
|
43
|
64
|
43
|
40
|
38
|
45
|
14
|
23
|
48
|
41
|
42
|
30
|
|||
|
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