Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
34
O3
0.7
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
41
Excellent
Thu
10 Sep
34
Excellent
Fri
11 Sep
36
Excellent
Sat
12 Sep
39
Excellent
Sun
13 Sep
38
Excellent
Mon
14 Sep
43
Excellent
Tue
15 Sep
22
Excellent
Air quality in the last 12 months (Youxian)
|
2026/08
|
18
|
24
|
29
|
27
|
33
|
33
|
34
|
25
|
30
|
37
|
36
|
33
|
36
|
40
|
46
|
35
|
26
|
21
|
27
|
35
|
39
|
45
|
45
|
39
|
36
|
48
|
46
|
37
|
26
|
33
|
39
|
|
2026/07
|
47
|
61
|
29
|
43
|
41
|
42
|
55
|
48
|
45
|
38
|
27
|
25
|
36
|
32
|
32
|
33
|
31
|
50
|
53
|
52
|
59
|
65
|
55
|
57
|
46
|
33
|
23
|
27
|
32
|
22
|
19
|
|
2026/06
|
43
|
38
|
49
|
51
|
52
|
51
|
31
|
29
|
33
|
39
|
37
|
37
|
50
|
46
|
60
|
61
|
40
|
30
|
35
|
29
|
19
|
22
|
20
|
20
|
21
|
29
|
28
|
47
|
41
|
32
|
|
|
2026/05
|
36
|
35
|
33
|
47
|
57
|
59
|
56
|
40
|
58
|
66
|
104
|
73
|
40
|
55
|
37
|
17
|
31
|
31
|
41
|
36
|
58
|
28
|
34
|
30
|
31
|
43
|
44
|
50
|
43
|
42
|
44
|
|
2026/04
|
40
|
44
|
44
|
68
|
62
|
54
|
24
|
20
|
34
|
43
|
34
|
30
|
47
|
29
|
33
|
30
|
38
|
51
|
112
|
110
|
24
|
25
|
46
|
56
|
65
|
59
|
56
|
28
|
30
|
46
|
|
|
2026/03
|
18
|
21
|
26
|
43
|
48
|
58
|
49
|
33
|
30
|
40
|
49
|
43
|
38
|
22
|
47
|
26
|
15
|
38
|
42
|
54
|
39
|
44
|
47
|
44
|
36
|
35
|
44
|
44
|
35
|
18
|
29
|
|
2026/02
|
86
|
82
|
83
|
85
|
91
|
78
|
66
|
58
|
41
|
54
|
61
|
63
|
77
|
83
|
74
|
41
|
73
|
72
|
69
|
72
|
66
|
68
|
75
|
76
|
52
|
42
|
51
|
27
|
|||
|
2026/01
|
45
|
49
|
24
|
40
|
50
|
56
|
70
|
80
|
98
|
103
|
127
|
142
|
142
|
108
|
81
|
93
|
104
|
121
|
41
|
35
|
38
|
52
|
51
|
73
|
79
|
116
|
119
|
103
|
83
|
40
|
76
|
|
2025/12
|
105
|
106
|
50
|
44
|
65
|
64
|
91
|
95
|
106
|
91
|
110
|
81
|
60
|
67
|
73
|
86
|
124
|
115
|
157
|
82
|
40
|
43
|
48
|
51
|
60
|
55
|
65
|
110
|
99
|
121
|
82
|
|
2025/11
|
46
|
34
|
34
|
24
|
24
|
25
|
12
|
41
|
40
|
21
|
34
|
51
|
54
|
52
|
47
|
29
|
35
|
35
|
53
|
71
|
91
|
84
|
74
|
73
|
69
|
79
|
84
|
94
|
108
|
91
|
|
|
2025/10
|
17
|
14
|
15
|
12
|
14
|
11
|
14
|
27
|
31
|
29
|
11
|
11
|
22
|
31
|
32
|
29
|
23
|
16
|
17
|
6
|
8
|
11
|
7
|
10
|
14
|
29
|
43
|
43
|
31
|
40
|
52
|
|
2025/09
|
34
|
30
|
37
|
40
|
27
|
39
|
32
|
42
|
28
|
33
|
14
|
11
|
22
|
32
|
38
|
25
|
19
|
7
|
16
|
21
|
14
|
11
|
16
|
27
|
33
|
46
|
27
|
12
|
25
|
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