Air Quality
Excellent
No health implications.
31
PM2.5
47
PM10
46
O3
0.7
CO
11
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Dec
56
Good
Mon
15 Dec
59
Good
Tue
16 Dec
57
Good
Wed
17 Dec
55
Good
Thu
18 Dec
51
Good
Fri
19 Dec
16
Excellent
Sat
20 Dec
47
Excellent
Air quality in the last 12 months (Mengzi)
|
2025/11
|
22
|
18
|
26
|
35
|
19
|
23
|
24
|
25
|
10
|
9
|
13
|
15
|
23
|
21
|
27
|
30
|
38
|
16
|
19
|
31
|
50
|
47
|
26
|
32
|
42
|
56
|
47
|
51
|
50
|
42
|
|
|
2025/10
|
24
|
22
|
26
|
29
|
25
|
40
|
23
|
24
|
29
|
29
|
37
|
38
|
44
|
36
|
26
|
25
|
34
|
36
|
26
|
44
|
27
|
30
|
39
|
44
|
20
|
23
|
27
|
31
|
32
|
36
|
38
|
|
2025/09
|
23
|
21
|
28
|
30
|
26
|
33
|
32
|
36
|
32
|
19
|
22
|
18
|
21
|
24
|
29
|
28
|
32
|
30
|
28
|
26
|
35
|
35
|
31
|
28
|
38
|
32
|
30
|
37
|
37
|
28
|
|
|
2025/08
|
24
|
24
|
20
|
16
|
27
|
27
|
20
|
16
|
16
|
19
|
26
|
25
|
25
|
33
|
40
|
25
|
23
|
37
|
29
|
22
|
24
|
26
|
25
|
26
|
30
|
30
|
22
|
22
|
23
|
31
|
24
|
|
2025/07
|
12
|
11
|
17
|
14
|
19
|
24
|
24
|
17
|
17
|
26
|
27
|
28
|
26
|
20
|
21
|
24
|
22
|
22
|
22
|
27
|
29
|
23
|
26
|
15
|
20
|
20
|
25
|
36
|
31
|
38
|
25
|
|
2025/06
|
12
|
14
|
25
|
26
|
20
|
30
|
30
|
25
|
24
|
34
|
52
|
32
|
30
|
22
|
31
|
16
|
14
|
11
|
15
|
19
|
21
|
14
|
22
|
15
|
14
|
14
|
19
|
14
|
14
|
12
|
|
|
2025/05
|
47
|
35
|
19
|
23
|
24
|
29
|
35
|
39
|
43
|
34
|
22
|
20
|
28
|
40
|
22
|
22
|
19
|
26
|
30
|
20
|
27
|
29
|
43
|
33
|
36
|
19
|
13
|
14
|
19
|
15
|
10
|
|
2025/04
|
35
|
51
|
68
|
101
|
78
|
29
|
51
|
64
|
61
|
70
|
59
|
55
|
67
|
50
|
59
|
39
|
28
|
35
|
36
|
37
|
31
|
31
|
43
|
54
|
48
|
47
|
63
|
60
|
31
|
36
|
|
|
2025/03
|
43
|
48
|
67
|
72
|
82
|
80
|
43
|
50
|
47
|
43
|
56
|
52
|
50
|
63
|
73
|
48
|
42
|
37
|
44
|
59
|
56
|
74
|
77
|
45
|
57
|
63
|
70
|
93
|
81
|
30
|
33
|
|
2025/02
|
50
|
57
|
43
|
44
|
49
|
53
|
40
|
26
|
25
|
31
|
41
|
54
|
40
|
39
|
48
|
52
|
37
|
27
|
30
|
35
|
27
|
30
|
31
|
20
|
27
|
23
|
37
|
44
|
|||
|
2025/01
|
53
|
50
|
63
|
81
|
73
|
88
|
78
|
86
|
62
|
43
|
43
|
57
|
52
|
61
|
75
|
78
|
76
|
89
|
54
|
53
|
83
|
98
|
52
|
42
|
43
|
40
|
44
|
46
|
52
|
48
|
46
|
|
2024/12
|
36
|
42
|
34
|
31
|
31
|
19
|
22
|
19
|
20
|
25
|
35
|
27
|
23
|
39
|
79
|
37
|
29
|
40
|
60
|
63
|
64
|
56
|
61
|
59
|
66
|
82
|
80
|
54
|
33
|
48
|
37
|
|
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