Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
27
O3
0.5
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Oct
32
Excellent
Thu
29 Oct
30
Excellent
Fri
30 Oct
28
Excellent
Sat
31 Oct
26
Excellent
Sun
1 Nov
37
Excellent
Mon
2 Nov
40
Excellent
Tue
3 Nov
19
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