Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
40
O3
0.7
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Aug
39
Excellent
Thu
6 Aug
39
Excellent
Fri
7 Aug
38
Excellent
Sat
8 Aug
38
Excellent
Sun
9 Aug
37
Excellent
Mon
10 Aug
39
Excellent
Tue
11 Aug
37
Excellent
Air quality in the last 12 months (Menglian)
|
2026/06
|
25
|
27
|
24
|
25
|
28
|
30
|
23
|
22
|
20
|
20
|
16
|
18
|
16
|
18
|
19
|
20
|
17
|
20
|
19
|
16
|
20
|
16
|
18
|
21
|
25
|
25
|
20
|
24
|
21
|
20
|
|
|
2026/05
|
36
|
27
|
24
|
35
|
31
|
34
|
33
|
34
|
38
|
24
|
21
|
21
|
29
|
33
|
30
|
31
|
40
|
41
|
46
|
44
|
42
|
36
|
27
|
22
|
32
|
41
|
46
|
47
|
35
|
26
|
24
|
|
2026/04
|
72
|
79
|
81
|
77
|
84
|
83
|
91
|
88
|
50
|
50
|
53
|
61
|
84
|
91
|
113
|
89
|
75
|
82
|
72
|
65
|
73
|
76
|
73
|
76
|
89
|
57
|
51
|
34
|
53
|
43
|
|
|
2026/03
|
73
|
75
|
69
|
91
|
105
|
97
|
87
|
92
|
79
|
54
|
52
|
62
|
41
|
41
|
46
|
39
|
48
|
53
|
61
|
60
|
64
|
54
|
48
|
65
|
88
|
77
|
103
|
123
|
74
|
66
|
75
|
|
2026/02
|
52
|
54
|
53
|
56
|
54
|
46
|
48
|
52
|
56
|
49
|
49
|
50
|
47
|
46
|
57
|
77
|
124
|
69
|
57
|
48
|
47
|
49
|
50
|
60
|
60
|
51
|
49
|
66
|
|||
|
2026/01
|
54
|
48
|
45
|
42
|
44
|
48
|
44
|
42
|
45
|
48
|
47
|
49
|
51
|
51
|
54
|
54
|
51
|
54
|
61
|
58
|
48
|
49
|
50
|
52
|
53
|
54
|
52
|
54
|
55
|
54
|
51
|
|
2025/12
|
47
|
49
|
47
|
43
|
41
|
43
|
47
|
38
|
39
|
44
|
43
|
42
|
43
|
41
|
41
|
39
|
41
|
35
|
36
|
41
|
41
|
45
|
43
|
45
|
42
|
43
|
45
|
45
|
44
|
43
|
49
|
|
2025/11
|
27
|
21
|
19
|
19
|
22
|
23
|
25
|
27
|
22
|
21
|
25
|
30
|
27
|
28
|
30
|
31
|
31
|
27
|
21
|
25
|
26
|
28
|
31
|
32
|
34
|
38
|
43
|
46
|
48
|
47
|
|
|
2025/10
|
18
|
19
|
21
|
30
|
23
|
23
|
21
|
18
|
22
|
24
|
23
|
30
|
29
|
26
|
25
|
23
|
21
|
26
|
27
|
31
|
33
|
30
|
29
|
28
|
26
|
25
|
27
|
29
|
33
|
31
|
31
|
|
2025/09
|
21
|
27
|
25
|
21
|
26
|
24
|
25
|
26
|
27
|
23
|
20
|
20
|
18
|
19
|
18
|
21
|
22
|
24
|
24
|
26
|
25
|
23
|
24
|
22
|
25
|
27
|
22
|
24
|
26
|
19
|
|
|
2025/08
|
20
|
24
|
21
|
20
|
23
|
19
|
15
|
19
|
19
|
21
|
26
|
24
|
25
|
24
|
24
|
22
|
23
|
20
|
25
|
21
|
20
|
17
|
18
|
23
|
21
|
26
|
21
|
19
|
18
|
23
|
23
|
|
2025/07
|
21
|
17
|
19
|
19
|
17
|
19
|
19
|
21
|
26
|
26
|
19
|
22
|
24
|
19
|
18
|
17
|
18
|
15
|
19
|
21
|
21
|
22
|
24
|
17
|
13
|
16
|
15
|
19
|
23
|
19
|
23
|
|
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