Air Quality
Excellent
No health implications.
20
PM2.5
25
PM10
40
O3
0.6
CO
6
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
40
Excellent
Wed
21 Jan
50
Excellent
Thu
22 Jan
54
Good
Fri
23 Jan
77
Good
Sat
24 Jan
108
Light
Sun
25 Jan
71
Good
Mon
26 Jan
50
Excellent
Yuhang Air quality rank
Air quality in the last 12 months (Yuhang)
|
2025/11
|
46
|
65
|
34
|
51
|
54
|
51
|
26
|
25
|
17
|
48
|
29
|
39
|
35
|
65
|
69
|
64
|
45
|
30
|
40
|
44
|
52
|
67
|
68
|
74
|
92
|
79
|
112
|
112
|
75
|
62
|
|
|
2025/10
|
51
|
39
|
53
|
47
|
47
|
45
|
61
|
33
|
25
|
31
|
45
|
87
|
60
|
30
|
35
|
23
|
23
|
16
|
18
|
24
|
27
|
30
|
30
|
33
|
43
|
46
|
42
|
34
|
38
|
38
|
20
|
|
2025/09
|
27
|
18
|
19
|
30
|
39
|
35
|
36
|
40
|
19
|
19
|
34
|
32
|
22
|
16
|
24
|
34
|
34
|
21
|
26
|
18
|
29
|
35
|
35
|
22
|
36
|
39
|
40
|
55
|
47
|
39
|
|
|
2025/08
|
26
|
36
|
23
|
40
|
28
|
14
|
12
|
16
|
21
|
27
|
31
|
34
|
20
|
15
|
15
|
18
|
22
|
28
|
29
|
33
|
32
|
18
|
14
|
23
|
27
|
32
|
34
|
16
|
22
|
25
|
25
|
|
2025/07
|
20
|
21
|
28
|
32
|
31
|
22
|
16
|
15
|
17
|
28
|
17
|
13
|
24
|
34
|
34
|
31
|
28
|
30
|
18
|
13
|
12
|
13
|
19
|
20
|
21
|
13
|
16
|
14
|
24
|
10
|
8
|
|
2025/06
|
24
|
11
|
26
|
43
|
30
|
30
|
54
|
20
|
20
|
15
|
20
|
34
|
28
|
17
|
7
|
19
|
35
|
31
|
19
|
16
|
17
|
17
|
15
|
27
|
44
|
38
|
18
|
16
|
15
|
26
|
|
|
2025/05
|
37
|
39
|
44
|
23
|
38
|
61
|
72
|
53
|
17
|
20
|
23
|
41
|
46
|
45
|
70
|
43
|
26
|
59
|
39
|
28
|
14
|
31
|
17
|
33
|
58
|
50
|
53
|
40
|
26
|
46
|
54
|
|
2025/04
|
52
|
49
|
64
|
59
|
58
|
63
|
59
|
59
|
62
|
58
|
60
|
129
|
70
|
81
|
46
|
43
|
54
|
60
|
74
|
73
|
48
|
29
|
42
|
52
|
43
|
50
|
31
|
46
|
49
|
53
|
|
|
2025/03
|
44
|
42
|
22
|
17
|
38
|
48
|
69
|
63
|
71
|
70
|
65
|
51
|
28
|
28
|
18
|
46
|
46
|
42
|
52
|
51
|
37
|
44
|
48
|
57
|
56
|
66
|
64
|
56
|
51
|
59
|
36
|
|
2025/02
|
25
|
50
|
84
|
54
|
37
|
64
|
55
|
28
|
37
|
53
|
90
|
93
|
108
|
71
|
78
|
44
|
64
|
45
|
61
|
45
|
30
|
55
|
91
|
84
|
100
|
81
|
81
|
39
|
|||
|
2025/01
|
81
|
85
|
78
|
89
|
96
|
76
|
72
|
78
|
47
|
40
|
58
|
66
|
76
|
83
|
50
|
44
|
59
|
81
|
71
|
103
|
136
|
126
|
81
|
51
|
36
|
38
|
34
|
43
|
171
|
72
|
63
|
|
2024/12
|
46
|
49
|
90
|
58
|
55
|
66
|
105
|
35
|
52
|
44
|
24
|
70
|
76
|
84
|
49
|
47
|
48
|
73
|
38
|
51
|
79
|
64
|
76
|
66
|
92
|
140
|
67
|
58
|
65
|
81
|
71
|
|
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