Air Quality
Excellent
No health implications.
10
PM2.5
27
PM10
65
O3
0.5
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Aug
53
Good
Fri
28 Aug
50
Excellent
Sat
29 Aug
46
Excellent
Sun
30 Aug
48
Excellent
Mon
31 Aug
60
Good
Tue
1 Sep
58
Good
Wed
2 Sep
41
Excellent
Air quality in the last 12 months (Liangdang)
|
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
|
|
|
2025/08
|
33
|
31
|
36
|
32
|
26
|
26
|
28
|
26
|
17
|
18
|
25
|
31
|
30
|
31
|
29
|
21
|
18
|
21
|
23
|
25
|
32
|
26
|
17
|
19
|
20
|
31
|
21
|
15
|
15
|
18
|
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