Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
44
O3
0.6
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Mar
48
Excellent
Wed
5 Mar
56
Good
Thu
6 Mar
59
Good
Fri
7 Mar
70
Good
Sat
8 Mar
89
Good
Sun
9 Mar
19
Excellent
Mon
10 Mar
40
Excellent
Air quality in the last 12 months (Yuhang)
|
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
|
|
|
2024/05
|
17
|
33
|
45
|
40
|
31
|
20
|
50
|
46
|
26
|
49
|
49
|
42
|
57
|
52
|
57
|
25
|
47
|
56
|
51
|
51
|
34
|
36
|
62
|
45
|
41
|
23
|
19
|
14
|
31
|
49
|
21
|
|
2024/04
|
48
|
15
|
13
|
28
|
43
|
45
|
32
|
19
|
37
|
61
|
62
|
70
|
45
|
18
|
44
|
72
|
19
|
30
|
52
|
32
|
37
|
23
|
23
|
35
|
50
|
52
|
45
|
47
|
22
|
21
|
|
|
2024/03
|
41
|
53
|
54
|
64
|
34
|
39
|
69
|
61
|
77
|
94
|
57
|
71
|
62
|
84
|
80
|
41
|
65
|
60
|
56
|
65
|
66
|
48
|
56
|
66
|
50
|
20
|
47
|
28
|
29
|
39
|
84
|
|
2024/02
|
27
|
24
|
18
|
24
|
36
|
69
|
73
|
94
|
124
|
202
|
72
|
53
|
40
|
37
|
38
|
27
|
33
|
38
|
49
|
12
|
14
|
16
|
28
|
37
|
58
|
90
|
77
|
51
|
25
|
||
|
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