Air Quality
Excellent
No health implications.
3
PM2.5
16
PM10
128
O3
0.2
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jul
32
Excellent
Mon
21 Jul
33
Excellent
Tue
22 Jul
31
Excellent
Wed
23 Jul
30
Excellent
Thu
24 Jul
37
Excellent
Fri
25 Jul
35
Excellent
Sat
26 Jul
50
Excellent
Air quality in the last 12 months (Mengzi)
|
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
|
|
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
|
|
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