Air Quality
Excellent
No health implications.
17
PM2.5
24
PM10
4
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
35
Excellent
Thu
14 Aug
39
Excellent
Fri
15 Aug
38
Excellent
Sat
16 Aug
33
Excellent
Sun
17 Aug
31
Excellent
Mon
18 Aug
47
Excellent
Tue
19 Aug
21
Excellent
Menghai Air quality rank
Air quality in the last 12 months (Menghai)
|
2025/06
|
21
|
22
|
24
|
47
|
49
|
45
|
33
|
28
|
29
|
21
|
33
|
45
|
37
|
33
|
20
|
17
|
15
|
16
|
20
|
27
|
27
|
18
|
17
|
19
|
26
|
22
|
21
|
15
|
16
|
24
|
|
|
2025/05
|
26
|
21
|
31
|
33
|
37
|
40
|
51
|
52
|
58
|
56
|
37
|
24
|
32
|
31
|
24
|
25
|
24
|
24
|
29
|
31
|
28
|
29
|
28
|
31
|
17
|
14
|
22
|
24
|
21
|
23
|
19
|
|
2025/04
|
108
|
59
|
58
|
94
|
116
|
93
|
83
|
71
|
80
|
74
|
75
|
85
|
38
|
41
|
34
|
31
|
28
|
33
|
43
|
39
|
40
|
47
|
59
|
62
|
71
|
86
|
86
|
75
|
41
|
28
|
|
|
2025/03
|
49
|
65
|
61
|
76
|
85
|
88
|
73
|
56
|
52
|
53
|
66
|
71
|
78
|
77
|
84
|
106
|
110
|
54
|
24
|
36
|
58
|
70
|
74
|
66
|
69
|
77
|
89
|
121
|
132
|
114
|
138
|
|
2025/02
|
77
|
91
|
83
|
60
|
50
|
68
|
68
|
54
|
37
|
41
|
55
|
56
|
63
|
62
|
77
|
72
|
66
|
63
|
68
|
72
|
60
|
69
|
67
|
41
|
30
|
33
|
45
|
57
|
|||
|
2025/01
|
42
|
36
|
42
|
48
|
55
|
64
|
57
|
50
|
56
|
58
|
61
|
40
|
47
|
50
|
52
|
51
|
55
|
54
|
51
|
49
|
47
|
51
|
50
|
40
|
37
|
45
|
29
|
55
|
76
|
65
|
60
|
|
2024/12
|
31
|
34
|
36
|
37
|
36
|
39
|
41
|
41
|
44
|
43
|
43
|
48
|
42
|
40
|
26
|
29
|
34
|
34
|
39
|
44
|
41
|
44
|
41
|
49
|
48
|
47
|
46
|
50
|
42
|
42
|
42
|
|
2024/11
|
37
|
38
|
44
|
43
|
37
|
30
|
31
|
13
|
19
|
23
|
27
|
32
|
30
|
27
|
28
|
33
|
37
|
34
|
38
|
38
|
33
|
22
|
33
|
38
|
39
|
38
|
34
|
24
|
22
|
24
|
|
|
2024/10
|
18
|
11
|
16
|
21
|
23
|
29
|
32
|
32
|
30
|
27
|
26
|
25
|
30
|
36
|
33
|
34
|
27
|
38
|
40
|
36
|
31
|
29
|
30
|
34
|
33
|
37
|
38
|
41
|
48
|
46
|
43
|
|
2024/09
|
20
|
22
|
24
|
24
|
25
|
19
|
24
|
19
|
17
|
11
|
13
|
13
|
23
|
19
|
23
|
25
|
21
|
18
|
22
|
30
|
34
|
31
|
29
|
29
|
31
|
29
|
22
|
23
|
20
|
23
|
|
|
2024/08
|
10
|
12
|
18
|
19
|
18
|
14
|
14
|
22
|
18
|
16
|
17
|
19
|
16
|
18
|
18
|
22
|
18
|
15
|
15
|
14
|
15
|
11
|
14
|
13
|
14
|
16
|
15
|
18
|
18
|
20
|
17
|
|
2024/07
|
15
|
17
|
18
|
13
|
17
|
18
|
17
|
18
|
17
|
16
|
10
|
13
|
25
|
17
|
15
|
20
|
22
|
23
|
15
|
11
|
12
|
13
|
13
|
16
|
15
|
15
|
14
|
16
|
15
|
14
|
11
|
|
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