Yunnan - China   2025-09-10   Wednesday   25.51N, 101.24E

Yao'an

Yunnan - China
2025-09-10

Air Quality

Excellent

No health implications.

16

PM2.5

28

PM10

37

O3

0.7

CO

6

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

10 Sep

41 Excellent

Thu

11 Sep

38 Excellent

Fri

12 Sep

40 Excellent

Sat

13 Sep

41 Excellent

Sun

14 Sep

41 Excellent

Mon

15 Sep

38 Excellent

Tue

16 Sep

20 Excellent

Yao'an Air quality rank

Monthly Average AQI (Yao'an)

2020/09 - 2025/08

Air quality in the last 12 months (Yao'an)

2025/08
27
26
19
18
23
21
22
19
20
16
16
12
20
27
31
25
20
26
28
22
16
10
12
11
19
23
23
18
16
20
27
2025/07
19
17
12
12
12
15
17
14
16
21
19
22
29
28
27
29
30
30
20
21
21
20
19
25
15
26
24
21
28
30
19
2025/06
12
13
15
22
29
29
24
24
22
24
28
36
40
39
22
16
14
12
12
15
20
16
13
13
15
13
18
17
13
13
2025/05
29
26
21
16
23
30
24
25
30
40
22
31
31
30
29
33
32
31
26
30
26
22
44
22
15
18
14
14
15
15
12
2025/04
66
65
72
63
59
56
61
67
65
59
43
36
40
37
34
24
23
22
24
29
25
24
37
49
54
57
59
60
45
28
2025/03
46
43
32
37
45
53
61
60
55
53
45
66
78
62
48
54
51
35
31
46
59
57
50
37
35
32
32
73
105
87
74
2025/02
50
54
44
42
45
52
49
38
35
30
29
33
49
57
41
48
34
39
47
40
41
41
43
39
34
27
26
38
2025/01
40
32
41
41
44
46
34
35
26
38
31
39
46
32
58
61
49
43
42
41
44
47
45
29
27
32
30
42
45
36
37
2024/12
25
26
28
27
27
29
30
30
23
30
38
38
36
30
29
28
30
34
28
29
35
27
24
34
31
37
48
55
35
28
33
2024/11
31
37
34
32
33
52
22
12
16
26
25
22
21
24
26
31
33
29
27
28
23
19
21
20
28
26
27
31
15
16
2024/10
14
23
26
23
13
17
24
28
23
22
21
25
26
27
27
24
19
32
34
29
19
23
24
25
28
30
39
50
46
37
30
2024/09
23
19
22
22
15
27
30
26
21
14
20
22
26
24
25
22
24
28
33
35
35
26
25
34
35
31
21
17
18
24
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