Air Quality
Excellent
No health implications.
15
PM2.5
16
PM10
36
O3
0.8
CO
21
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
53
Good
Mon
15 Sep
51
Good
Tue
16 Sep
50
Excellent
Wed
17 Sep
53
Good
Thu
18 Sep
49
Excellent
Fri
19 Sep
24
Excellent
Sat
20 Sep
41
Excellent
Air quality in the last 12 months (Yuehu)
|
2025/08
|
38
|
45
|
31
|
30
|
21
|
17
|
18
|
21
|
21
|
37
|
35
|
31
|
30
|
19
|
22
|
22
|
22
|
21
|
17
|
15
|
18
|
24
|
25
|
29
|
27
|
32
|
26
|
23
|
27
|
23
|
37
|
|
2025/07
|
30
|
30
|
36
|
42
|
36
|
38
|
41
|
41
|
23
|
21
|
29
|
23
|
25
|
27
|
33
|
32
|
47
|
47
|
28
|
24
|
17
|
20
|
24
|
21
|
36
|
26
|
21
|
28
|
21
|
29
|
22
|
|
2025/06
|
41
|
17
|
19
|
37
|
35
|
34
|
37
|
33
|
28
|
25
|
25
|
30
|
30
|
22
|
14
|
27
|
24
|
17
|
23
|
18
|
14
|
16
|
18
|
18
|
38
|
29
|
28
|
31
|
37
|
36
|
|
|
2025/05
|
49
|
42
|
61
|
58
|
31
|
44
|
72
|
39
|
20
|
41
|
38
|
40
|
42
|
44
|
63
|
23
|
26
|
22
|
29
|
21
|
28
|
34
|
17
|
66
|
70
|
69
|
55
|
41
|
20
|
27
|
43
|
|
2025/04
|
42
|
48
|
56
|
63
|
55
|
63
|
64
|
69
|
63
|
46
|
51
|
184
|
140
|
114
|
64
|
56
|
62
|
65
|
24
|
24
|
32
|
21
|
37
|
39
|
22
|
30
|
25
|
40
|
56
|
56
|
|
|
2025/03
|
39
|
41
|
28
|
15
|
23
|
18
|
53
|
52
|
61
|
62
|
62
|
52
|
21
|
20
|
15
|
38
|
36
|
36
|
47
|
44
|
40
|
46
|
55
|
67
|
65
|
81
|
62
|
51
|
30
|
31
|
38
|
|
2025/02
|
29
|
17
|
31
|
51
|
40
|
53
|
63
|
49
|
31
|
48
|
63
|
69
|
74
|
87
|
45
|
54
|
56
|
35
|
41
|
18
|
16
|
20
|
19
|
48
|
81
|
70
|
59
|
45
|
|||
|
2025/01
|
82
|
83
|
77
|
70
|
101
|
70
|
70
|
79
|
58
|
46
|
52
|
54
|
59
|
61
|
76
|
51
|
46
|
55
|
56
|
58
|
61
|
65
|
58
|
59
|
37
|
20
|
54
|
62
|
104
|
52
|
39
|
|
2024/12
|
46
|
52
|
60
|
95
|
53
|
42
|
36
|
68
|
45
|
53
|
24
|
28
|
85
|
57
|
52
|
48
|
56
|
61
|
62
|
66
|
64
|
73
|
56
|
82
|
90
|
101
|
111
|
71
|
74
|
78
|
80
|
|
2024/11
|
20
|
37
|
42
|
56
|
70
|
49
|
38
|
41
|
44
|
47
|
44
|
53
|
51
|
47
|
29
|
27
|
29
|
24
|
32
|
34
|
48
|
33
|
65
|
51
|
36
|
30
|
40
|
46
|
54
|
46
|
|
|
2024/10
|
33
|
26
|
32
|
33
|
36
|
25
|
24
|
15
|
29
|
41
|
56
|
58
|
53
|
53
|
65
|
22
|
34
|
39
|
24
|
17
|
39
|
36
|
32
|
47
|
33
|
43
|
11
|
15
|
40
|
49
|
33
|
|
2024/09
|
56
|
61
|
52
|
45
|
40
|
37
|
34
|
35
|
32
|
33
|
35
|
16
|
29
|
39
|
35
|
37
|
29
|
25
|
42
|
39
|
25
|
18
|
23
|
21
|
39
|
40
|
31
|
33
|
41
|
40
|
|
|
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