Air Quality
Excellent
No health implications.
26
PM2.5
30
PM10
48
O3
0.6
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Dec
58
Good
Tue
31 Dec
56
Good
Wed
1 Jan
54
Good
Thu
2 Jan
55
Good
Fri
3 Jan
55
Good
Sat
4 Jan
20
Excellent
Sun
5 Jan
31
Excellent
Air quality in the last 12 months (Mengzi)
|
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
|
||
|
2024/01
|
51
|
43
|
43
|
28
|
26
|
33
|
29
|
37
|
42
|
47
|
27
|
24
|
30
|
26
|
26
|
25
|
23
|
32
|
31
|
39
|
38
|
30
|
41
|
25
|
35
|
26
|
32
|
21
|
32
|
23
|
28
|
|
2023/12
|
50
|
19
|
16
|
21
|
22
|
33
|
38
|
26
|
23
|
25
|
29
|
29
|
21
|
28
|
28
|
35
|
25
|
25
|
27
|
45
|
62
|
63
|
66
|
81
|
85
|
54
|
53
|
48
|
50
|
47
|
44
|
|
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