Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
43
O3
0.5
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Oct
51
Good
Thu
22 Oct
53
Good
Fri
23 Oct
50
Excellent
Sat
24 Oct
46
Excellent
Sun
25 Oct
47
Excellent
Mon
26 Oct
42
Excellent
Tue
27 Oct
17
Excellent
Air quality in the last 12 months (Yuhang)
|
2026/08
|
23
|
24
|
41
|
44
|
42
|
42
|
34
|
23
|
12
|
16
|
15
|
20
|
27
|
21
|
17
|
26
|
33
|
37
|
24
|
16
|
18
|
18
|
18
|
14
|
20
|
26
|
28
|
19
|
18
|
14
|
17
|
|
2026/07
|
17
|
13
|
20
|
19
|
12
|
15
|
18
|
15
|
23
|
34
|
20
|
12
|
16
|
19
|
18
|
18
|
19
|
22
|
18
|
19
|
16
|
15
|
23
|
36
|
21
|
19
|
20
|
17
|
21
|
27
|
25
|
|
2026/06
|
68
|
59
|
48
|
31
|
46
|
33
|
38
|
27
|
24
|
42
|
55
|
48
|
37
|
30
|
27
|
22
|
50
|
68
|
25
|
13
|
29
|
37
|
22
|
22
|
30
|
54
|
68
|
47
|
39
|
13
|
|
|
2026/05
|
40
|
44
|
33
|
27
|
38
|
43
|
50
|
28
|
34
|
40
|
38
|
42
|
62
|
32
|
29
|
28
|
29
|
37
|
41
|
26
|
32
|
86
|
43
|
43
|
21
|
23
|
27
|
33
|
50
|
34
|
58
|
|
2026/04
|
30
|
42
|
29
|
28
|
60
|
67
|
52
|
36
|
34
|
36
|
59
|
34
|
36
|
28
|
44
|
50
|
56
|
56
|
50
|
52
|
50
|
19
|
21
|
38
|
63
|
56
|
62
|
48
|
26
|
31
|
|
|
2026/03
|
41
|
16
|
48
|
45
|
50
|
65
|
63
|
46
|
50
|
63
|
59
|
48
|
64
|
66
|
66
|
59
|
66
|
38
|
62
|
82
|
57
|
60
|
45
|
45
|
45
|
81
|
38
|
42
|
46
|
50
|
33
|
|
2026/02
|
38
|
55
|
83
|
91
|
90
|
58
|
31
|
45
|
38
|
50
|
60
|
75
|
79
|
45
|
46
|
36
|
72
|
56
|
48
|
33
|
30
|
61
|
98
|
44
|
42
|
33
|
15
|
38
|
|||
|
2026/01
|
27
|
69
|
98
|
104
|
93
|
79
|
46
|
55
|
63
|
55
|
72
|
58
|
53
|
65
|
62
|
89
|
98
|
85
|
40
|
29
|
52
|
54
|
67
|
92
|
125
|
66
|
47
|
74
|
52
|
37
|
25
|
|
2025/12
|
98
|
71
|
53
|
48
|
62
|
66
|
65
|
89
|
52
|
57
|
73
|
50
|
34
|
51
|
57
|
58
|
98
|
127
|
78
|
105
|
45
|
40
|
53
|
28
|
53
|
39
|
51
|
61
|
54
|
105
|
35
|
|
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
|
|
|
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