Yunnan - China   2025-07-27   Sunday   27.19N, 103.55E

Ludian

Yunnan - China
2025-07-27

Air Quality

Excellent

No health implications.

7

PM2.5

25

PM10

22

O3

0.7

CO

6

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Jul

36 Excellent

Mon

28 Jul

53 Good

Tue

29 Jul

61 Good

Wed

30 Jul

40 Excellent

Thu

31 Jul

38 Excellent

Fri

1 Aug

26 Excellent

Sat

2 Aug

32 Excellent

Ludian Air quality rank

Monthly Average AQI (Ludian)

2020/07 - 2025/06

Air quality in the last 12 months (Ludian)

2025/06
25
24
30
32
34
42
42
37
45
40
34
42
44
44
26
29
26
23
23
27
27
33
34
25
20
21
27
21
29
21
2025/05
55
48
48
48
35
28
28
30
40
45
45
43
49
39
46
37
38
41
38
39
44
45
50
44
32
30
24
24
27
21
21
2025/04
41
37
48
50
35
30
34
46
51
44
58
144
103
75
66
63
43
37
38
31
33
36
65
37
40
44
36
32
36
36
2025/03
43
46
46
42
31
23
26
38
38
41
45
44
49
40
31
25
25
26
40
47
52
56
48
40
33
35
39
126
38
34
33
2025/02
32
32
25
43
34
25
27
27
35
36
44
36
35
41
45
42
41
35
42
33
35
30
28
32
30
36
37
34
2025/01
64
59
57
61
49
65
32
30
32
30
29
43
44
34
43
50
49
41
46
52
53
49
46
36
29
44
49
54
48
45
32
2024/12
50
50
44
39
35
38
39
31
32
28
35
34
32
31
39
47
38
46
42
37
39
38
43
36
38
39
44
43
52
41
45
2024/11
30
34
43
28
30
39
34
27
30
40
39
32
35
46
51
42
39
37
31
33
33
36
38
32
29
26
30
35
44
40
2024/10
22
30
29
29
26
22
28
36
31
23
25
27
28
31
31
30
30
39
36
38
27
27
28
41
34
29
29
32
40
39
32
2024/09
30
20
27
31
34
33
32
26
22
25
33
25
27
35
40
36
27
30
37
34
33
30
31
41
32
36
30
26
27
25
2024/08
33
36
36
26
22
26
22
20
23
30
58
45
45
47
39
37
34
32
40
37
37
36
30
35
34
28
38
36
37
34
41
2024/07
23
29
21
14
15
22
22
21
24
24
15
19
25
22
17
21
28
30
27
29
25
26
27
33
26
32
34
16
18
18
26
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