Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
90
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jun
45
Excellent
Wed
11 Jun
47
Excellent
Thu
12 Jun
60
Good
Fri
13 Jun
87
Good
Sat
14 Jun
80
Good
Sun
15 Jun
51
Good
Mon
16 Jun
47
Excellent
Air quality in the last 12 months (Yuhang)
|
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
|
|
2024/06
|
15
|
27
|
30
|
43
|
46
|
23
|
26
|
31
|
37
|
23
|
17
|
21
|
35
|
50
|
48
|
47
|
21
|
24
|
13
|
11
|
28
|
26
|
13
|
15
|
15
|
14
|
12
|
12
|
16
|
21
|
|
|
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