Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
59
*
PM2.5
105
PM10
105
O3
0.8
CO
7
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Apr
94
Good
Thu
2 Apr
119
Light
Fri
3 Apr
123
Light
Sat
4 Apr
122
Light
Sun
5 Apr
124
Light
Mon
6 Apr
121
Light
Tue
7 Apr
47
Excellent
Air quality in the last 12 months (Menghai)
|
2026/02
|
54
|
54
|
52
|
54
|
57
|
47
|
50
|
51
|
52
|
45
|
52
|
52
|
49
|
42
|
49
|
74
|
131
|
67
|
58
|
51
|
52
|
53
|
46
|
62
|
49
|
35
|
42
|
59
|
|||
|
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
|
|
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