Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
31
O3
0.3
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jul
47
Excellent
Fri
11 Jul
49
Excellent
Sat
12 Jul
65
Good
Sun
13 Jul
76
Good
Mon
14 Jul
92
Good
Tue
15 Jul
29
Excellent
Wed
16 Jul
27
Excellent
Air quality in the last 12 months (Yuhang)
|
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
|
|
2024/11
|
9
|
25
|
41
|
61
|
32
|
31
|
28
|
38
|
40
|
41
|
35
|
45
|
52
|
53
|
42
|
39
|
19
|
22
|
31
|
39
|
40
|
61
|
35
|
35
|
32
|
25
|
38
|
49
|
38
|
42
|
|
|
2024/10
|
16
|
22
|
28
|
31
|
27
|
13
|
12
|
26
|
40
|
46
|
61
|
63
|
38
|
47
|
43
|
33
|
33
|
31
|
15
|
33
|
45
|
33
|
41
|
42
|
42
|
21
|
13
|
42
|
51
|
41
|
30
|
|
2024/09
|
45
|
52
|
36
|
32
|
31
|
39
|
53
|
38
|
29
|
39
|
15
|
30
|
20
|
25
|
21
|
15
|
16
|
20
|
21
|
15
|
15
|
17
|
26
|
39
|
49
|
60
|
24
|
32
|
37
|
31
|
|
|
2024/08
|
18
|
18
|
35
|
31
|
24
|
29
|
42
|
32
|
36
|
41
|
36
|
22
|
21
|
25
|
26
|
38
|
31
|
37
|
23
|
20
|
13
|
21
|
35
|
43
|
43
|
49
|
43
|
20
|
26
|
30
|
42
|
|
2024/07
|
16
|
18
|
20
|
22
|
19
|
19
|
19
|
21
|
24
|
24
|
36
|
26
|
21
|
22
|
31
|
26
|
35
|
22
|
29
|
26
|
29
|
28
|
24
|
24
|
24
|
20
|
29
|
17
|
14
|
14
|
19
|
|
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