Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
*
PM2.5
56
PM10
111
O3
0.7
CO
8
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Sep
65
Good
Tue
8 Sep
56
Good
Wed
9 Sep
49
Excellent
Thu
10 Sep
49
Excellent
Fri
11 Sep
59
Good
Sat
12 Sep
18
Excellent
Sun
13 Sep
19
Excellent
Air quality in the last 12 months (Liangdang)
|
2026/08
|
20
|
23
|
26
|
29
|
25
|
24
|
24
|
27
|
30
|
32
|
34
|
28
|
30
|
27
|
28
|
31
|
30
|
22
|
24
|
26
|
30
|
34
|
30
|
26
|
28
|
27
|
27
|
24
|
26
|
30
|
35
|
|
2026/07
|
34
|
29
|
28
|
27
|
33
|
36
|
37
|
36
|
41
|
33
|
23
|
24
|
26
|
28
|
26
|
26
|
28
|
55
|
40
|
43
|
38
|
41
|
37
|
41
|
42
|
35
|
22
|
26
|
25
|
23
|
19
|
|
2026/06
|
49
|
44
|
44
|
52
|
51
|
46
|
43
|
31
|
33
|
34
|
34
|
32
|
37
|
37
|
36
|
34
|
33
|
26
|
29
|
24
|
22
|
23
|
22
|
23
|
23
|
30
|
35
|
30
|
32
|
40
|
|
|
2026/05
|
32
|
49
|
43
|
38
|
41
|
46
|
47
|
31
|
39
|
48
|
52
|
43
|
34
|
32
|
54
|
23
|
23
|
32
|
32
|
30
|
46
|
84
|
52
|
26
|
46
|
44
|
60
|
52
|
40
|
35
|
40
|
|
2026/04
|
44
|
42
|
62
|
79
|
68
|
61
|
53
|
46
|
50
|
56
|
54
|
48
|
45
|
52
|
48
|
49
|
54
|
56
|
173
|
75
|
35
|
30
|
39
|
54
|
60
|
54
|
44
|
37
|
50
|
45
|
|
|
2026/03
|
23
|
27
|
39
|
56
|
62
|
56
|
44
|
23
|
34
|
43
|
48
|
93
|
135
|
56
|
55
|
52
|
33
|
63
|
70
|
60
|
58
|
76
|
75
|
63
|
55
|
45
|
47
|
46
|
45
|
28
|
38
|
|
2026/02
|
90
|
84
|
80
|
70
|
72
|
79
|
64
|
58
|
53
|
85
|
79
|
70
|
71
|
73
|
61
|
39
|
80
|
59
|
52
|
53
|
84
|
137
|
120
|
74
|
52
|
67
|
59
|
26
|
|||
|
2026/01
|
53
|
66
|
71
|
63
|
53
|
51
|
62
|
61
|
64
|
68
|
65
|
81
|
78
|
85
|
77
|
71
|
74
|
87
|
52
|
43
|
51
|
58
|
74
|
87
|
227
|
192
|
132
|
120
|
86
|
64
|
84
|
|
2025/12
|
63
|
63
|
59
|
62
|
64
|
72
|
68
|
63
|
87
|
74
|
73
|
66
|
80
|
68
|
72
|
69
|
66
|
77
|
71
|
50
|
45
|
53
|
58
|
60
|
55
|
61
|
69
|
86
|
83
|
101
|
72
|
|
2025/11
|
50
|
47
|
50
|
51
|
55
|
47
|
53
|
57
|
55
|
59
|
56
|
52
|
55
|
59
|
50
|
51
|
43
|
38
|
47
|
57
|
55
|
60
|
57
|
63
|
59
|
90
|
114
|
76
|
72
|
63
|
|
|
2025/10
|
21
|
19
|
19
|
15
|
24
|
14
|
12
|
17
|
16
|
14
|
14
|
16
|
24
|
28
|
21
|
18
|
14
|
22
|
19
|
15
|
16
|
19
|
24
|
23
|
31
|
35
|
40
|
37
|
48
|
45
|
51
|
|
2025/09
|
26
|
34
|
49
|
33
|
32
|
50
|
47
|
28
|
32
|
30
|
19
|
19
|
23
|
27
|
26
|
28
|
22
|
13
|
14
|
17
|
15
|
15
|
17
|
26
|
30
|
36
|
23
|
21
|
30
|
32
|
|
|
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