Air Quality
Excellent
No health implications.
16
PM2.5
21
PM10
35
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
38
Excellent
Tue
25 Feb
36
Excellent
Wed
26 Feb
39
Excellent
Thu
27 Feb
36
Excellent
Fri
28 Feb
31
Excellent
Sat
1 Mar
36
Excellent
Sun
2 Mar
27
Excellent
Air quality in the last 12 months (Mengzi)
|
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
|
|
2024/11
|
31
|
49
|
54
|
49
|
47
|
54
|
45
|
54
|
59
|
43
|
40
|
33
|
34
|
36
|
29
|
30
|
45
|
45
|
46
|
46
|
47
|
41
|
39
|
40
|
37
|
36
|
22
|
32
|
55
|
65
|
|
|
2024/10
|
18
|
20
|
28
|
23
|
29
|
32
|
38
|
39
|
36
|
35
|
32
|
41
|
42
|
29
|
29
|
16
|
14
|
22
|
28
|
22
|
26
|
28
|
26
|
40
|
39
|
36
|
45
|
53
|
44
|
27
|
25
|
|
2024/09
|
26
|
18
|
15
|
24
|
29
|
28
|
30
|
11
|
15
|
11
|
19
|
25
|
23
|
26
|
24
|
24
|
20
|
23
|
28
|
38
|
31
|
21
|
26
|
28
|
28
|
33
|
32
|
21
|
16
|
14
|
|
|
2024/08
|
11
|
15
|
13
|
15
|
11
|
12
|
12
|
11
|
9
|
13
|
35
|
46
|
22
|
34
|
34
|
30
|
32
|
29
|
33
|
33
|
14
|
10
|
11
|
24
|
15
|
12
|
16
|
24
|
26
|
24
|
17
|
|
2024/07
|
10
|
13
|
10
|
9
|
12
|
13
|
12
|
13
|
12
|
11
|
9
|
12
|
11
|
12
|
12
|
10
|
10
|
11
|
12
|
11
|
11
|
13
|
20
|
17
|
16
|
22
|
22
|
20
|
15
|
16
|
16
|
|
2024/06
|
26
|
20
|
15
|
20
|
22
|
14
|
8
|
13
|
17
|
22
|
10
|
6
|
8
|
13
|
11
|
14
|
22
|
19
|
25
|
20
|
20
|
17
|
17
|
20
|
21
|
12
|
10
|
11
|
11
|
12
|
|
|
2024/05
|
72
|
52
|
39
|
48
|
63
|
38
|
39
|
35
|
21
|
23
|
29
|
35
|
29
|
20
|
30
|
23
|
23
|
27
|
27
|
27
|
41
|
28
|
26
|
25
|
20
|
11
|
12
|
12
|
19
|
31
|
28
|
|
2024/04
|
50
|
51
|
65
|
71
|
71
|
90
|
85
|
65
|
49
|
56
|
58
|
59
|
72
|
55
|
82
|
89
|
86
|
61
|
60
|
47
|
50
|
56
|
53
|
55
|
40
|
50
|
60
|
61
|
67
|
61
|
|
|
2024/03
|
20
|
26
|
48
|
54
|
35
|
43
|
84
|
63
|
46
|
43
|
43
|
44
|
57
|
60
|
62
|
77
|
96
|
79
|
63
|
31
|
38
|
37
|
35
|
47
|
51
|
57
|
62
|
67
|
55
|
71
|
72
|
|
2024/02
|
37
|
35
|
42
|
48
|
48
|
48
|
52
|
53
|
44
|
76
|
56
|
39
|
40
|
40
|
47
|
44
|
43
|
41
|
47
|
43
|
51
|
55
|
57
|
37
|
30
|
40
|
35
|
44
|
41
|
||
|
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