Inner Mongolia - China   2025-09-18   Thursday   41.03N, 110.06E

Guyang

Inner Mongolia - China
2025-09-18

Air Quality

Excellent

No health implications.

9

PM2.5

31

PM10

4

O3

0.7

CO

8

SO2

38

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Sep

59 Good

Fri

19 Sep

61 Good

Sat

20 Sep

61 Good

Sun

21 Sep

63 Good

Mon

22 Sep

55 Good

Tue

23 Sep

51 Good

Wed

24 Sep

23 Excellent

Guyang Air quality rank

Monthly Average AQI (Guyang)

2020/09 - 2025/08

Air quality in the last 12 months (Guyang)

2025/08
32
34
34
41
46
31
28
22
31
27
45
48
30
41
40
20
36
25
18
29
37
39
31
37
31
30
25
41
38
44
40
2025/07
30
29
44
35
13
24
30
35
25
31
21
50
38
38
37
16
24
42
19
11
25
37
36
30
19
19
21
31
19
19
26
2025/06
28
23
20
23
33
30
23
27
29
25
46
52
31
19
15
21
38
38
15
24
29
30
35
42
42
30
39
34
42
31
2025/05
43
39
23
85
138
54
75
66
33
30
53
65
53
18
47
158
27
64
58
64
32
15
40
47
55
35
41
53
55
37
15
2025/04
33
34
106
58
44
80
48
48
47
59
175
48
45
22
56
158
34
41
58
65
56
63
51
36
50
59
14
41
67
44
2025/03
73
35
38
88
37
31
48
71
84
130
207
89
60
53
27
35
33
27
37
35
55
82
210
181
98
192
97
29
20
32
47
2025/02
92
25
15
30
44
67
19
27
54
68
67
75
78
87
89
28
47
22
23
24
33
18
26
63
57
67
78
71
2025/01
76
28
53
69
68
32
40
19
38
58
58
42
71
20
58
72
90
76
70
96
71
72
108
94
112
116
22
73
275
181
90
2024/12
50
29
43
26
38
25
23
48
68
57
58
79
64
55
66
72
32
39
72
32
24
62
64
75
52
26
42
73
154
83
75
2024/11
75
79
30
27
51
66
80
84
79
46
67
63
73
91
87
66
47
61
61
84
68
67
88
64
34
48
43
41
48
59
2024/10
15
30
44
56
56
23
38
48
47
35
58
60
36
46
24
72
77
20
28
37
38
34
49
62
61
32
29
55
47
51
63
2024/09
15
24
45
29
15
22
28
45
46
28
24
33
19
14
28
22
31
50
51
10
11
29
47
46
31
45
56
58
19
28
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