Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
87
*
PM2.5
136
PM10
14
O3
1.0
CO
7
SO2
56
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Jan
119
Light
Sun
18 Jan
72
Good
Mon
19 Jan
52
Good
Tue
20 Jan
45
Excellent
Wed
21 Jan
53
Good
Thu
22 Jan
39
Excellent
Fri
23 Jan
44
Excellent
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