Air Quality
Excellent
No health implications.
24
PM2.5
40
PM10
88
O3
0.7
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
66
Good
Sat
9 May
73
Good
Sun
10 May
77
Good
Mon
11 May
86
Good
Tue
12 May
85
Good
Wed
13 May
96
Good
Thu
14 May
26
Excellent
Air quality in the last 12 months (Youxian)
|
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
|
|
|
2025/08
|
41
|
36
|
40
|
40
|
44
|
31
|
21
|
25
|
22
|
15
|
27
|
30
|
30
|
38
|
36
|
22
|
25
|
21
|
35
|
38
|
23
|
14
|
18
|
15
|
16
|
31
|
32
|
17
|
10
|
14
|
29
|
|
2025/07
|
15
|
21
|
23
|
25
|
16
|
19
|
20
|
17
|
20
|
25
|
14
|
27
|
35
|
37
|
40
|
46
|
44
|
29
|
20
|
21
|
19
|
25
|
14
|
15
|
17
|
21
|
25
|
34
|
37
|
31
|
33
|
|
2025/06
|
28
|
30
|
41
|
44
|
47
|
65
|
54
|
48
|
36
|
35
|
31
|
53
|
55
|
51
|
52
|
46
|
52
|
17
|
30
|
34
|
36
|
20
|
24
|
21
|
23
|
27
|
35
|
40
|
30
|
15
|
|
|
2025/05
|
50
|
57
|
62
|
61
|
35
|
46
|
38
|
36
|
207
|
115
|
70
|
69
|
46
|
53
|
63
|
137
|
122
|
150
|
109
|
79
|
95
|
71
|
70
|
61
|
54
|
57
|
49
|
28
|
43
|
36
|
27
|
|
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