Yunnan - China   2025-09-19   Friday   25.51N, 101.24E

Yao'an

Yunnan - China
2025-09-19

Air Quality

Excellent

No health implications.

9

PM2.5

13

PM10

31

O3

0.7

CO

8

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Sep

41 Excellent

Sat

20 Sep

40 Excellent

Sun

21 Sep

38 Excellent

Mon

22 Sep

39 Excellent

Tue

23 Sep

35 Excellent

Wed

24 Sep

46 Excellent

Thu

25 Sep

48 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