Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
52
*
PM10
78
O3
0.7
CO
8
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Feb
90
Good
Fri
20 Feb
53
Good
Sat
21 Feb
54
Good
Sun
22 Feb
53
Good
Mon
23 Feb
57
Good
Tue
24 Feb
52
Good
Wed
25 Feb
23
Excellent
Menghai Air quality rank
Air quality in the last 12 months (Menghai)
|
2026/01
|
49
|
42
|
39
|
36
|
38
|
42
|
38
|
27
|
34
|
43
|
40
|
45
|
48
|
51
|
53
|
52
|
52
|
51
|
54
|
53
|
48
|
47
|
43
|
51
|
52
|
52
|
53
|
53
|
56
|
57
|
55
|
|
2025/12
|
45
|
48
|
44
|
42
|
36
|
41
|
47
|
34
|
35
|
39
|
40
|
38
|
39
|
39
|
37
|
37
|
38
|
28
|
30
|
38
|
35
|
38
|
39
|
40
|
39
|
40
|
39
|
39
|
40
|
43
|
44
|
|
2025/11
|
25
|
18
|
18
|
20
|
20
|
26
|
28
|
24
|
18
|
18
|
26
|
31
|
27
|
26
|
28
|
31
|
30
|
22
|
17
|
23
|
24
|
27
|
31
|
31
|
32
|
36
|
43
|
46
|
46
|
46
|
|
|
2025/10
|
19
|
20
|
22
|
33
|
24
|
23
|
20
|
19
|
21
|
26
|
26
|
35
|
33
|
27
|
23
|
19
|
19
|
28
|
30
|
32
|
34
|
29
|
28
|
27
|
25
|
21
|
21
|
26
|
31
|
30
|
29
|
|
2025/09
|
20
|
28
|
23
|
22
|
26
|
27
|
27
|
26
|
27
|
23
|
17
|
18
|
17
|
20
|
20
|
24
|
23
|
24
|
22
|
28
|
25
|
21
|
22
|
20
|
26
|
26
|
21
|
25
|
24
|
16
|
|
|
2025/08
|
20
|
26
|
22
|
21
|
27
|
18
|
15
|
20
|
19
|
21
|
25
|
21
|
26
|
26
|
26
|
23
|
22
|
23
|
26
|
22
|
20
|
16
|
16
|
26
|
23
|
27
|
18
|
16
|
17
|
23
|
24
|
|
2025/07
|
24
|
18
|
18
|
21
|
19
|
20
|
21
|
22
|
31
|
33
|
20
|
22
|
23
|
18
|
20
|
19
|
18
|
17
|
21
|
21
|
23
|
22
|
24
|
15
|
14
|
17
|
17
|
20
|
26
|
20
|
27
|
|
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
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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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