Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
68
*
PM10
33
O3
0.8
CO
7
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Apr
95
Good
Fri
24 Apr
93
Good
Sat
25 Apr
73
Good
Sun
26 Apr
59
Good
Mon
27 Apr
57
Good
Tue
28 Apr
56
Good
Wed
29 Apr
43
Excellent
Air quality in the last 12 months (Menglian)
|
2026/03
|
73
|
75
|
69
|
91
|
105
|
97
|
87
|
92
|
79
|
54
|
52
|
62
|
41
|
41
|
46
|
39
|
48
|
53
|
61
|
60
|
64
|
54
|
48
|
65
|
88
|
77
|
103
|
123
|
74
|
66
|
75
|
|
2026/02
|
52
|
54
|
53
|
56
|
54
|
46
|
48
|
52
|
56
|
49
|
49
|
50
|
47
|
46
|
57
|
77
|
124
|
69
|
57
|
48
|
47
|
49
|
50
|
60
|
60
|
51
|
49
|
66
|
|||
|
2026/01
|
54
|
48
|
45
|
42
|
44
|
48
|
44
|
42
|
45
|
48
|
47
|
49
|
51
|
51
|
54
|
54
|
51
|
54
|
61
|
58
|
48
|
49
|
50
|
52
|
53
|
54
|
52
|
54
|
55
|
54
|
51
|
|
2025/12
|
47
|
49
|
47
|
43
|
41
|
43
|
47
|
38
|
39
|
44
|
43
|
42
|
43
|
41
|
41
|
39
|
41
|
35
|
36
|
41
|
41
|
45
|
43
|
45
|
42
|
43
|
45
|
45
|
44
|
43
|
49
|
|
2025/11
|
27
|
21
|
19
|
19
|
22
|
23
|
25
|
27
|
22
|
21
|
25
|
30
|
27
|
28
|
30
|
31
|
31
|
27
|
21
|
25
|
26
|
28
|
31
|
32
|
34
|
38
|
43
|
46
|
48
|
47
|
|
|
2025/10
|
18
|
19
|
21
|
30
|
23
|
23
|
21
|
18
|
22
|
24
|
23
|
30
|
29
|
26
|
25
|
23
|
21
|
26
|
27
|
31
|
33
|
30
|
29
|
28
|
26
|
25
|
27
|
29
|
33
|
31
|
31
|
|
2025/09
|
21
|
27
|
25
|
21
|
26
|
24
|
25
|
26
|
27
|
23
|
20
|
20
|
18
|
19
|
18
|
21
|
22
|
24
|
24
|
26
|
25
|
23
|
24
|
22
|
25
|
27
|
22
|
24
|
26
|
19
|
|
|
2025/08
|
20
|
24
|
21
|
20
|
23
|
19
|
15
|
19
|
19
|
21
|
26
|
24
|
25
|
24
|
24
|
22
|
23
|
20
|
25
|
21
|
20
|
17
|
18
|
23
|
21
|
26
|
21
|
19
|
18
|
23
|
23
|
|
2025/07
|
21
|
17
|
19
|
19
|
17
|
19
|
19
|
21
|
26
|
26
|
19
|
22
|
24
|
19
|
18
|
17
|
18
|
15
|
19
|
21
|
21
|
22
|
24
|
17
|
13
|
16
|
15
|
19
|
23
|
19
|
23
|
|
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
|
|
|
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