Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
31
PM2.5
51
*
PM10
37
O3
0.6
CO
8
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Dec
46
Excellent
Sat
28 Dec
47
Excellent
Sun
29 Dec
51
Good
Mon
30 Dec
43
Excellent
Tue
31 Dec
45
Excellent
Wed
1 Jan
19
Excellent
Thu
2 Jan
23
Excellent
Huidong Air quality rank
Air quality in the last 12 months (Huidong)
|
2024/11
|
29
|
26
|
35
|
28
|
29
|
43
|
31
|
17
|
21
|
33
|
33
|
32
|
33
|
41
|
45
|
43
|
43
|
39
|
42
|
41
|
37
|
26
|
29
|
28
|
33
|
30
|
31
|
34
|
31
|
32
|
|
|
2024/10
|
14
|
23
|
29
|
32
|
21
|
18
|
20
|
29
|
21
|
21
|
21
|
25
|
32
|
31
|
25
|
23
|
30
|
37
|
42
|
36
|
29
|
25
|
25
|
36
|
39
|
36
|
25
|
32
|
42
|
39
|
35
|
|
2024/09
|
29
|
18
|
25
|
28
|
22
|
26
|
32
|
26
|
24
|
18
|
24
|
25
|
28
|
32
|
36
|
25
|
24
|
27
|
37
|
39
|
35
|
27
|
24
|
40
|
35
|
33
|
38
|
19
|
21
|
25
|
|
|
2024/08
|
38
|
40
|
33
|
28
|
25
|
23
|
21
|
18
|
19
|
24
|
46
|
41
|
43
|
46
|
45
|
39
|
37
|
31
|
35
|
38
|
39
|
41
|
30
|
36
|
34
|
29
|
26
|
37
|
40
|
42
|
35
|
|
2024/07
|
21
|
22
|
20
|
13
|
12
|
19
|
15
|
16
|
20
|
23
|
17
|
20
|
21
|
24
|
17
|
21
|
23
|
28
|
28
|
24
|
25
|
30
|
33
|
34
|
26
|
33
|
40
|
31
|
20
|
17
|
32
|
|
2024/06
|
32
|
36
|
25
|
23
|
17
|
24
|
18
|
18
|
13
|
25
|
22
|
20
|
25
|
21
|
29
|
34
|
21
|
24
|
24
|
30
|
32
|
28
|
23
|
20
|
24
|
28
|
25
|
16
|
20
|
25
|
|
|
2024/05
|
43
|
43
|
33
|
36
|
47
|
43
|
37
|
34
|
28
|
32
|
27
|
19
|
22
|
32
|
21
|
29
|
37
|
28
|
22
|
24
|
28
|
35
|
29
|
29
|
22
|
15
|
19
|
23
|
18
|
21
|
20
|
|
2024/04
|
23
|
34
|
41
|
41
|
41
|
52
|
40
|
34
|
40
|
38
|
45
|
47
|
36
|
43
|
46
|
47
|
53
|
38
|
38
|
36
|
25
|
37
|
42
|
36
|
33
|
40
|
41
|
46
|
33
|
40
|
|
|
2024/03
|
30
|
35
|
26
|
26
|
24
|
27
|
27
|
28
|
28
|
34
|
30
|
54
|
49
|
42
|
45
|
43
|
46
|
37
|
46
|
55
|
52
|
34
|
20
|
25
|
33
|
35
|
38
|
32
|
37
|
45
|
35
|
|
2024/02
|
35
|
49
|
39
|
30
|
34
|
29
|
27
|
30
|
32
|
43
|
44
|
39
|
31
|
31
|
39
|
38
|
28
|
31
|
29
|
29
|
34
|
41
|
49
|
39
|
40
|
35
|
31
|
28
|
32
|
||
|
2024/01
|
46
|
37
|
45
|
46
|
47
|
56
|
54
|
52
|
52
|
50
|
51
|
69
|
78
|
82
|
74
|
38
|
35
|
38
|
43
|
59
|
53
|
29
|
44
|
44
|
33
|
27
|
33
|
30
|
33
|
40
|
29
|
|
2023/12
|
49
|
34
|
38
|
36
|
43
|
31
|
45
|
52
|
46
|
30
|
28
|
41
|
35
|
26
|
35
|
40
|
38
|
22
|
31
|
51
|
57
|
42
|
38
|
45
|
42
|
35
|
44
|
46
|
42
|
52
|
52
|
|
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