Air Quality
Excellent
No health implications.
16
PM2.5
25
PM10
61
O3
0.5
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
44
Excellent
Mon
14 Sep
62
Good
Tue
15 Sep
67
Good
Wed
16 Sep
60
Good
Thu
17 Sep
60
Good
Fri
18 Sep
53
Good
Sat
19 Sep
26
Excellent
Air quality in the last 12 months (Yuhuan)
|
2026/08
|
43
|
38
|
33
|
27
|
27
|
32
|
26
|
16
|
17
|
23
|
34
|
29
|
39
|
35
|
30
|
28
|
28
|
18
|
19
|
14
|
18
|
17
|
18
|
18
|
16
|
25
|
27
|
22
|
18
|
18
|
17
|
|
2026/07
|
26
|
40
|
33
|
33
|
36
|
35
|
29
|
35
|
26
|
30
|
22
|
26
|
25
|
25
|
31
|
38
|
48
|
45
|
48
|
28
|
37
|
42
|
47
|
31
|
19
|
24
|
15
|
12
|
20
|
22
|
29
|
|
2026/06
|
40
|
51
|
49
|
39
|
41
|
29
|
32
|
28
|
25
|
29
|
46
|
41
|
30
|
29
|
29
|
29
|
23
|
28
|
24
|
31
|
39
|
35
|
32
|
33
|
24
|
27
|
43
|
45
|
32
|
25
|
|
|
2026/05
|
40
|
45
|
41
|
39
|
34
|
33
|
35
|
34
|
28
|
40
|
38
|
33
|
30
|
33
|
28
|
34
|
31
|
32
|
35
|
47
|
50
|
50
|
48
|
51
|
53
|
52
|
45
|
43
|
48
|
45
|
40
|
|
2026/04
|
35
|
40
|
50
|
32
|
45
|
44
|
36
|
38
|
49
|
57
|
49
|
33
|
67
|
62
|
51
|
32
|
42
|
39
|
54
|
57
|
28
|
35
|
20
|
31
|
44
|
52
|
47
|
52
|
26
|
29
|
|
|
2026/03
|
27
|
18
|
25
|
31
|
21
|
36
|
45
|
33
|
34
|
43
|
39
|
41
|
55
|
45
|
36
|
35
|
49
|
57
|
28
|
54
|
31
|
47
|
32
|
36
|
47
|
37
|
46
|
48
|
54
|
41
|
39
|
|
2026/02
|
28
|
39
|
57
|
45
|
48
|
42
|
20
|
44
|
36
|
37
|
53
|
78
|
59
|
43
|
33
|
26
|
52
|
52
|
62
|
50
|
39
|
44
|
113
|
38
|
19
|
29
|
16
|
27
|
|||
|
2026/01
|
23
|
37
|
60
|
61
|
44
|
68
|
56
|
60
|
71
|
67
|
70
|
67
|
68
|
74
|
60
|
73
|
66
|
52
|
36
|
15
|
37
|
53
|
51
|
66
|
83
|
55
|
21
|
47
|
40
|
41
|
11
|
|
2025/12
|
68
|
66
|
53
|
46
|
48
|
51
|
55
|
62
|
34
|
51
|
55
|
46
|
38
|
43
|
63
|
59
|
73
|
77
|
61
|
62
|
54
|
30
|
54
|
57
|
33
|
41
|
38
|
45
|
52
|
66
|
31
|
|
2025/11
|
40
|
60
|
34
|
25
|
21
|
35
|
46
|
50
|
24
|
43
|
24
|
12
|
23
|
51
|
49
|
45
|
31
|
19
|
39
|
55
|
62
|
71
|
60
|
57
|
73
|
88
|
88
|
119
|
91
|
72
|
|
|
2025/10
|
21
|
18
|
16
|
17
|
25
|
33
|
30
|
32
|
24
|
29
|
34
|
28
|
22
|
27
|
18
|
31
|
24
|
29
|
14
|
18
|
22
|
28
|
37
|
31
|
37
|
41
|
40
|
28
|
21
|
30
|
16
|
|
2025/09
|
21
|
19
|
19
|
26
|
21
|
22
|
16
|
22
|
26
|
24
|
26
|
32
|
39
|
25
|
21
|
17
|
18
|
21
|
15
|
25
|
16
|
21
|
21
|
24
|
22
|
21
|
24
|
24
|
26
|
20
|
|
|
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