Air Quality
Excellent
No health implications.
6
PM2.5
16
PM10
53
O3
0.6
CO
2
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jan
43
Excellent
Thu
29 Jan
37
Excellent
Fri
30 Jan
43
Excellent
Sat
31 Jan
43
Excellent
Sun
1 Feb
43
Excellent
Mon
2 Feb
15
Excellent
Tue
3 Feb
15
Excellent
Hui'an Air quality rank
Air quality in the last 12 months (Hui'an)
|
2025/12
|
44
|
37
|
51
|
40
|
33
|
31
|
36
|
49
|
47
|
34
|
43
|
52
|
40
|
38
|
43
|
42
|
45
|
59
|
50
|
49
|
67
|
27
|
34
|
53
|
24
|
36
|
25
|
24
|
38
|
39
|
40
|
|
2025/11
|
26
|
43
|
39
|
12
|
15
|
22
|
32
|
31
|
31
|
35
|
19
|
7
|
10
|
32
|
45
|
34
|
32
|
26
|
25
|
34
|
36
|
40
|
38
|
42
|
45
|
79
|
53
|
94
|
74
|
57
|
|
|
2025/10
|
35
|
20
|
28
|
29
|
38
|
41
|
30
|
29
|
30
|
29
|
28
|
30
|
39
|
37
|
24
|
31
|
32
|
29
|
24
|
22
|
14
|
16
|
24
|
25
|
28
|
40
|
39
|
22
|
29
|
30
|
32
|
|
2025/09
|
37
|
37
|
42
|
40
|
31
|
18
|
17
|
17
|
19
|
30
|
27
|
35
|
40
|
32
|
33
|
25
|
20
|
21
|
18
|
17
|
23
|
21
|
22
|
23
|
24
|
17
|
21
|
22
|
37
|
32
|
|
|
2025/08
|
36
|
28
|
25
|
17
|
17
|
26
|
37
|
47
|
29
|
22
|
21
|
26
|
31
|
25
|
18
|
18
|
20
|
23
|
25
|
28
|
31
|
37
|
38
|
36
|
25
|
18
|
17
|
19
|
18
|
17
|
20
|
|
2025/07
|
23
|
21
|
30
|
29
|
19
|
23
|
26
|
45
|
42
|
15
|
12
|
22
|
37
|
30
|
36
|
40
|
41
|
27
|
28
|
21
|
16
|
14
|
18
|
21
|
21
|
34
|
38
|
29
|
22
|
45
|
43
|
|
2025/06
|
45
|
40
|
12
|
23
|
35
|
32
|
30
|
33
|
26
|
29
|
26
|
21
|
21
|
21
|
25
|
32
|
26
|
33
|
21
|
22
|
18
|
27
|
37
|
30
|
27
|
22
|
23
|
23
|
30
|
23
|
|
|
2025/05
|
62
|
54
|
55
|
47
|
41
|
42
|
49
|
46
|
29
|
30
|
30
|
35
|
35
|
41
|
38
|
27
|
21
|
24
|
29
|
32
|
31
|
45
|
47
|
21
|
49
|
37
|
29
|
17
|
12
|
31
|
40
|
|
2025/04
|
16
|
30
|
44
|
47
|
47
|
48
|
55
|
54
|
68
|
54
|
43
|
25
|
115
|
95
|
81
|
68
|
63
|
60
|
47
|
38
|
37
|
43
|
37
|
26
|
11
|
15
|
26
|
47
|
42
|
43
|
|
|
2025/03
|
70
|
33
|
27
|
29
|
11
|
13
|
31
|
42
|
32
|
36
|
49
|
51
|
39
|
29
|
38
|
17
|
46
|
36
|
43
|
45
|
43
|
48
|
64
|
70
|
66
|
46
|
34
|
53
|
24
|
7
|
9
|
|
2025/02
|
43
|
17
|
16
|
56
|
49
|
32
|
18
|
52
|
31
|
33
|
35
|
96
|
66
|
49
|
38
|
56
|
65
|
43
|
31
|
17
|
14
|
23
|
12
|
49
|
57
|
56
|
65
|
74
|
|||
|
2025/01
|
58
|
52
|
43
|
40
|
43
|
49
|
63
|
47
|
54
|
46
|
33
|
43
|
44
|
42
|
80
|
58
|
50
|
36
|
43
|
39
|
64
|
48
|
46
|
22
|
31
|
34
|
19
|
49
|
67
|
35
|
34
|
|
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