Yunnan - China   2025-08-09   Saturday   22.33N, 99.59E

Menglian

Yunnan - China
2025-08-09

Air Quality

Excellent

No health implications.

8

PM2.5

20

PM10

30

O3

0.6

CO

5

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Aug

36 Excellent

Sun

10 Aug

38 Excellent

Mon

11 Aug

36 Excellent

Tue

12 Aug

35 Excellent

Wed

13 Aug

38 Excellent

Thu

14 Aug

33 Excellent

Fri

15 Aug

34 Excellent

Menglian Air quality rank

Monthly Average AQI (Menglian)

2020/07 - 2025/06

Air quality in the last 12 months (Menglian)

2025/06
19
20
30
50
48
46
34
31
30
20
33
42
40
31
19
17
14
15
20
27
26
18
16
19
24
22
20
14
16
24
2025/05
30
23
29
30
34
40
50
51
56
57
45
32
35
35
29
32
30
28
32
34
31
33
32
36
18
15
25
22
19
20
18
2025/04
112
77
69
103
115
102
92
84
86
79
75
70
34
40
38
33
26
32
43
42
42
47
60
66
72
87
87
77
44
33
2025/03
51
66
62
69
79
82
75
64
59
56
69
73
84
80
80
88
94
67
38
44
64
74
71
61
62
66
85
119
131
120
133
2025/02
74
83
74
59
56
69
66
54
44
46
51
54
60
64
75
72
62
60
66
70
63
69
65
50
43
41
47
55
2025/01
44
40
41
46
54
57
52
48
51
53
57
42
47
48
49
49
51
50
49
46
45
47
50
43
40
51
34
51
82
63
58
2024/12
32
32
35
34
34
37
41
42
43
42
46
49
41
40
27
29
33
33
37
40
41
49
38
44
45
45
47
49
42
42
43
2024/11
37
38
40
37
34
28
27
15
20
24
25
29
28
25
27
30
34
32
35
34
30
24
33
36
36
34
32
26
25
25
2024/10
18
12
17
19
20
24
28
27
27
25
25
25
30
35
36
34
26
37
41
36
27
28
29
32
30
33
37
39
40
39
39
2024/09
21
24
23
24
22
21
28
25
20
16
14
16
23
20
26
26
26
22
26
33
37
32
28
28
30
26
21
20
21
20
2024/08
13
12
16
19
16
15
15
22
19
18
18
20
24
23
24
24
23
18
17
15
16
13
14
14
15
18
17
18
18
20
17
2024/07
16
17
18
13
17
19
17
20
16
17
11
14
24
17
16
21
22
21
16
14
12
12
13
16
16
15
16
16
16
14
15
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