Air Quality
Excellent
No health implications.
8
PM2.5
20
PM10
30
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Aug
36
Excellent
Sun
10 Aug
38
Excellent
Mon
11 Aug
36
Excellent
Tue
12 Aug
35
Excellent
Wed
13 Aug
38
Excellent
Thu
14 Aug
33
Excellent
Fri
15 Aug
34
Excellent
Menglian Air quality rank
Air quality in the last 12 months (Menglian)
|
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
|
|
|
2025/03
|
51
|
66
|
62
|
69
|
79
|
82
|
75
|
64
|
59
|
56
|
69
|
73
|
84
|
80
|
80
|
88
|
94
|
67
|
38
|
44
|
64
|
74
|
71
|
61
|
62
|
66
|
85
|
119
|
131
|
120
|
133
|
|
2025/02
|
74
|
83
|
74
|
59
|
56
|
69
|
66
|
54
|
44
|
46
|
51
|
54
|
60
|
64
|
75
|
72
|
62
|
60
|
66
|
70
|
63
|
69
|
65
|
50
|
43
|
41
|
47
|
55
|
|||
|
2025/01
|
44
|
40
|
41
|
46
|
54
|
57
|
52
|
48
|
51
|
53
|
57
|
42
|
47
|
48
|
49
|
49
|
51
|
50
|
49
|
46
|
45
|
47
|
50
|
43
|
40
|
51
|
34
|
51
|
82
|
63
|
58
|
|
2024/12
|
32
|
32
|
35
|
34
|
34
|
37
|
41
|
42
|
43
|
42
|
46
|
49
|
41
|
40
|
27
|
29
|
33
|
33
|
37
|
40
|
41
|
49
|
38
|
44
|
45
|
45
|
47
|
49
|
42
|
42
|
43
|
|
2024/11
|
37
|
38
|
40
|
37
|
34
|
28
|
27
|
15
|
20
|
24
|
25
|
29
|
28
|
25
|
27
|
30
|
34
|
32
|
35
|
34
|
30
|
24
|
33
|
36
|
36
|
34
|
32
|
26
|
25
|
25
|
|
|
2024/10
|
18
|
12
|
17
|
19
|
20
|
24
|
28
|
27
|
27
|
25
|
25
|
25
|
30
|
35
|
36
|
34
|
26
|
37
|
41
|
36
|
27
|
28
|
29
|
32
|
30
|
33
|
37
|
39
|
40
|
39
|
39
|
|
2024/09
|
21
|
24
|
23
|
24
|
22
|
21
|
28
|
25
|
20
|
16
|
14
|
16
|
23
|
20
|
26
|
26
|
26
|
22
|
26
|
33
|
37
|
32
|
28
|
28
|
30
|
26
|
21
|
20
|
21
|
20
|
|
|
2024/08
|
13
|
12
|
16
|
19
|
16
|
15
|
15
|
22
|
19
|
18
|
18
|
20
|
24
|
23
|
24
|
24
|
23
|
18
|
17
|
15
|
16
|
13
|
14
|
14
|
15
|
18
|
17
|
18
|
18
|
20
|
17
|
|
2024/07
|
16
|
17
|
18
|
13
|
17
|
19
|
17
|
20
|
16
|
17
|
11
|
14
|
24
|
17
|
16
|
21
|
22
|
21
|
16
|
14
|
12
|
12
|
13
|
16
|
16
|
15
|
16
|
16
|
16
|
14
|
15
|
|
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