Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
52
*
PM10
8
O3
0.6
CO
9
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Jul
66
Good
Mon
27 Jul
51
Good
Tue
28 Jul
44
Excellent
Wed
29 Jul
33
Excellent
Thu
30 Jul
30
Excellent
Fri
31 Jul
28
Excellent
Sat
1 Aug
26
Excellent
Air quality in the last 12 months (Mengshan)
|
2026/06
|
43
|
40
|
39
|
36
|
28
|
27
|
23
|
21
|
25
|
30
|
39
|
45
|
31
|
20
|
25
|
31
|
27
|
19
|
21
|
28
|
30
|
31
|
31
|
28
|
24
|
25
|
27
|
38
|
26
|
26
|
|
|
2026/05
|
37
|
50
|
27
|
34
|
41
|
41
|
38
|
21
|
30
|
39
|
45
|
53
|
43
|
34
|
30
|
23
|
20
|
19
|
17
|
21
|
14
|
21
|
31
|
31
|
33
|
36
|
38
|
38
|
35
|
30
|
40
|
|
2026/04
|
28
|
51
|
50
|
32
|
52
|
72
|
44
|
50
|
48
|
54
|
62
|
54
|
43
|
39
|
36
|
41
|
24
|
35
|
44
|
48
|
39
|
28
|
19
|
28
|
45
|
54
|
51
|
34
|
23
|
28
|
|
|
2026/03
|
25
|
17
|
20
|
25
|
40
|
35
|
55
|
57
|
22
|
25
|
40
|
46
|
57
|
63
|
73
|
83
|
64
|
51
|
37
|
46
|
29
|
59
|
65
|
59
|
49
|
69
|
49
|
43
|
45
|
41
|
31
|
|
2026/02
|
40
|
51
|
63
|
102
|
98
|
75
|
41
|
31
|
52
|
52
|
23
|
33
|
50
|
62
|
57
|
43
|
40
|
43
|
61
|
49
|
87
|
106
|
65
|
48
|
43
|
61
|
23
|
27
|
|||
|
2026/01
|
37
|
18
|
37
|
60
|
25
|
40
|
49
|
57
|
54
|
66
|
57
|
67
|
84
|
87
|
84
|
93
|
90
|
80
|
72
|
29
|
23
|
24
|
40
|
63
|
87
|
76
|
30
|
56
|
68
|
57
|
23
|
|
2025/12
|
56
|
55
|
82
|
80
|
67
|
73
|
85
|
66
|
70
|
81
|
81
|
74
|
22
|
43
|
52
|
53
|
53
|
59
|
64
|
61
|
69
|
84
|
76
|
16
|
33
|
51
|
53
|
55
|
60
|
58
|
63
|
|
2025/11
|
37
|
32
|
14
|
7
|
14
|
31
|
29
|
16
|
13
|
12
|
12
|
40
|
36
|
37
|
48
|
51
|
57
|
26
|
26
|
30
|
35
|
42
|
52
|
52
|
48
|
54
|
58
|
67
|
64
|
59
|
|
|
2025/10
|
37
|
30
|
31
|
33
|
22
|
15
|
20
|
35
|
34
|
40
|
48
|
46
|
30
|
34
|
32
|
35
|
45
|
33
|
16
|
12
|
12
|
14
|
24
|
38
|
44
|
52
|
44
|
47
|
54
|
53
|
39
|
|
2025/09
|
29
|
27
|
29
|
35
|
33
|
33
|
32
|
21
|
12
|
20
|
19
|
23
|
31
|
33
|
28
|
26
|
23
|
30
|
36
|
29
|
14
|
15
|
20
|
15
|
9
|
16
|
25
|
29
|
32
|
36
|
|
|
2025/08
|
26
|
23
|
21
|
26
|
22
|
17
|
17
|
25
|
34
|
40
|
40
|
39
|
37
|
34
|
13
|
23
|
20
|
14
|
13
|
18
|
22
|
26
|
30
|
26
|
23
|
22
|
32
|
24
|
25
|
21
|
28
|
|
2025/07
|
17
|
16
|
23
|
29
|
38
|
30
|
37
|
30
|
36
|
26
|
24
|
23
|
25
|
27
|
29
|
28
|
35
|
39
|
32
|
25
|
12
|
12
|
14
|
21
|
31
|
40
|
43
|
37
|
37
|
29
|
25
|
|
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