Air Quality
Excellent
No health implications.
9
PM2.5
28
PM10
64
O3
0.4
CO
5
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Dec
48
Excellent
Wed
10 Dec
47
Excellent
Thu
11 Dec
55
Good
Fri
12 Dec
51
Good
Sat
13 Dec
51
Good
Sun
14 Dec
36
Excellent
Mon
15 Dec
38
Excellent
Air quality in the last 12 months (Yuhuan)
|
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
|
|
|
2025/08
|
40
|
36
|
40
|
32
|
22
|
35
|
44
|
48
|
44
|
42
|
36
|
24
|
23
|
18
|
17
|
21
|
23
|
19
|
21
|
37
|
33
|
27
|
22
|
18
|
16
|
16
|
15
|
16
|
15
|
12
|
16
|
|
2025/07
|
19
|
25
|
24
|
26
|
16
|
15
|
9
|
10
|
18
|
21
|
17
|
26
|
31
|
36
|
44
|
39
|
30
|
21
|
21
|
21
|
16
|
18
|
22
|
22
|
15
|
20
|
18
|
19
|
18
|
17
|
39
|
|
2025/06
|
35
|
45
|
22
|
32
|
36
|
38
|
36
|
37
|
28
|
21
|
7
|
29
|
20
|
28
|
27
|
19
|
43
|
33
|
22
|
20
|
33
|
39
|
22
|
33
|
27
|
31
|
28
|
23
|
18
|
12
|
|
|
2025/05
|
39
|
45
|
57
|
30
|
41
|
51
|
62
|
56
|
49
|
33
|
33
|
39
|
33
|
29
|
26
|
34
|
47
|
21
|
33
|
36
|
24
|
31
|
36
|
28
|
58
|
40
|
25
|
35
|
23
|
47
|
49
|
|
2025/04
|
35
|
50
|
59
|
50
|
46
|
55
|
58
|
61
|
59
|
54
|
50
|
54
|
94
|
94
|
69
|
60
|
75
|
59
|
42
|
47
|
50
|
37
|
28
|
38
|
30
|
43
|
53
|
41
|
39
|
38
|
|
|
2025/03
|
46
|
46
|
49
|
24
|
20
|
19
|
41
|
57
|
48
|
37
|
60
|
43
|
29
|
34
|
17
|
33
|
42
|
49
|
48
|
57
|
48
|
51
|
55
|
70
|
81
|
60
|
57
|
37
|
45
|
30
|
27
|
|
2025/02
|
29
|
14
|
54
|
70
|
53
|
59
|
52
|
36
|
35
|
44
|
42
|
45
|
75
|
41
|
48
|
74
|
73
|
30
|
52
|
33
|
21
|
40
|
34
|
96
|
90
|
86
|
88
|
60
|
|||
|
2025/01
|
68
|
42
|
49
|
46
|
49
|
69
|
79
|
73
|
61
|
37
|
48
|
61
|
65
|
64
|
81
|
45
|
63
|
63
|
59
|
81
|
120
|
78
|
40
|
26
|
38
|
32
|
31
|
48
|
88
|
45
|
45
|
|
2024/12
|
56
|
56
|
58
|
50
|
42
|
26
|
70
|
63
|
33
|
44
|
21
|
39
|
23
|
111
|
78
|
55
|
61
|
63
|
34
|
35
|
62
|
58
|
40
|
36
|
43
|
90
|
114
|
55
|
56
|
56
|
72
|
|
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