Yunnan - China   2025-11-18   Tuesday   24.89N, 102.80E

Chenggong

Yunnan - China
2025-11-18

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

33

PM2.5

59 *

PM10

9

O3

0.9

CO

3

SO2

31

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

18 Nov

37 Excellent

Wed

19 Nov

36 Excellent

Thu

20 Nov

33 Excellent

Fri

21 Nov

35 Excellent

Sat

22 Nov

33 Excellent

Sun

23 Nov

42 Excellent

Mon

24 Nov

41 Excellent

Monthly Average AQI (Chenggong)

2020/11 - 2025/10

Air quality in the last 12 months (Chenggong)

2025/10
8
10
12
15
16
24
6
11
13
14
20
18
25
36
38
21
17
21
28
31
18
25
21
35
43
32
34
33
28
41
49
2025/09
22
25
15
18
19
21
25
25
22
21
13
12
12
10
15
15
19
22
20
26
19
22
14
15
26
8
10
15
12
7
2025/08
30
31
18
18
33
29
14
9
13
14
13
15
20
41
30
11
12
21
29
22
10
8
10
11
11
12
15
16
15
14
22
2025/07
12
9
16
16
16
17
22
10
16
20
21
28
37
25
33
34
27
27
15
23
19
16
11
11
16
15
17
26
41
29
19
2025/06
13
18
18
22
25
32
31
35
29
32
32
39
45
43
15
21
14
8
11
17
21
10
15
8
9
14
15
17
16
16
2025/05
40
25
25
21
25
28
29
34
46
36
26
31
30
31
28
26
34
30
37
29
37
32
52
31
20
18
17
17
15
15
12
2025/04
33
53
89
84
93
79
77
68
63
71
58
49
70
60
55
27
26
33
34
38
33
29
40
50
50
62
65
63
33
33
2025/03
45
47
51
49
52
51
39
55
49
44
53
64
67
72
63
41
32
25
38
47
66
64
53
49
41
46
46
89
119
73
64
2025/02
49
51
31
43
51
52
33
43
49
35
41
55
58
59
60
62
41
39
47
54
63
56
61
32
33
31
32
43
2025/01
31
40
46
37
35
48
35
31
47
23
22
47
39
43
78
72
42
31
73
45
42
34
32
25
28
32
43
54
70
33
32
2024/12
18
28
17
22
26
24
26
40
16
23
29
26
48
42
38
26
25
29
37
29
29
23
30
29
29
40
40
35
31
24
47
2024/11
30
32
48
36
44
47
30
22
22
37
27
20
20
25
35
28
37
32
32
29
17
26
18
17
19
34
25
32
22
18
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