Shanxi - China   2025-10-21   Tuesday   39.99N, 112.47E

Youyu

Shanxi - China
2025-10-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

33

PM2.5

97 *

PM10

13

O3

0.5

CO

2

SO2

37

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Oct

52 Good

Wed

22 Oct

52 Good

Thu

23 Oct

57 Good

Fri

24 Oct

57 Good

Sat

25 Oct

51 Good

Sun

26 Oct

25 Excellent

Mon

27 Oct

30 Excellent

Monthly Average AQI (Youyu)

2020/09 - 2025/08

Air quality in the last 12 months (Youyu)

2025/08
56
47
53
35
35
63
45
21
26
48
49
40
37
51
53
41
53
39
24
39
28
48
24
38
47
47
13
23
43
51
41
2025/07
29
48
30
46
14
34
25
33
29
31
44
56
48
55
47
20
34
52
43
18
44
51
43
25
33
22
25
42
20
36
47
2025/06
44
22
26
25
41
46
47
40
37
34
63
60
27
33
16
19
38
48
32
40
44
59
53
55
58
46
43
35
47
50
2025/05
47
43
27
50
83
45
72
67
29
52
40
56
76
21
43
128
67
56
70
75
60
51
54
45
45
47
53
62
60
63
19
2025/04
50
38
96
115
32
70
71
52
53
43
193
55
33
20
47
144
201
37
52
76
55
54
55
26
60
64
22
40
60
69
2025/03
87
60
45
50
49
40
56
66
75
95
187
100
78
65
33
25
34
25
39
36
51
65
201
157
134
141
113
44
24
33
47
2025/02
65
30
23
36
37
88
19
33
54
64
65
50
47
58
78
36
59
47
45
48
54
28
27
52
55
79
79
78
2025/01
66
43
39
57
84
25
31
19
45
57
57
32
78
31
33
55
66
60
65
56
74
89
107
119
114
110
22
56
160
106
79
2024/12
45
32
44
48
39
37
24
45
65
66
51
67
73
50
53
54
44
44
73
48
35
70
72
75
55
39
33
56
88
106
63
2024/11
64
59
39
39
47
71
93
107
110
52
78
77
68
54
66
70
50
70
55
61
66
67
85
90
34
38
42
36
40
40
2024/10
30
35
57
64
68
57
43
54
52
45
57
69
62
53
58
83
93
26
33
39
46
25
61
76
74
40
40
67
59
70
56
2024/09
20
30
40
25
19
43
24
46
42
26
32
47
44
33
42
42
47
58
57
20
19
49
62
62
43
64
68
59
31
21
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