Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
131
*
PM10
128
O3
0.4
CO
8
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 May
68
Good
Sun
4 May
85
Good
Mon
5 May
79
Good
Tue
6 May
73
Good
Wed
7 May
68
Good
Thu
8 May
71
Good
Fri
9 May
34
Excellent
Air quality in the last 12 months (Liangdang)
|
2025/02
|
107
|
59
|
36
|
50
|
61
|
49
|
71
|
66
|
62
|
55
|
64
|
80
|
59
|
53
|
49
|
56
|
53
|
50
|
73
|
81
|
93
|
77
|
60
|
58
|
58
|
46
|
41
|
50
|
|||
|
2025/01
|
77
|
65
|
78
|
83
|
77
|
93
|
84
|
58
|
57
|
59
|
53
|
63
|
63
|
64
|
52
|
58
|
80
|
76
|
67
|
66
|
80
|
111
|
167
|
137
|
61
|
69
|
71
|
89
|
142
|
152
|
109
|
|
2024/12
|
64
|
73
|
83
|
63
|
56
|
57
|
53
|
57
|
50
|
62
|
68
|
64
|
38
|
47
|
59
|
72
|
64
|
65
|
66
|
78
|
82
|
72
|
61
|
67
|
62
|
70
|
56
|
51
|
82
|
66
|
57
|
|
2024/11
|
38
|
29
|
44
|
46
|
44
|
50
|
62
|
65
|
65
|
50
|
49
|
57
|
47
|
28
|
42
|
42
|
27
|
17
|
30
|
35
|
32
|
38
|
62
|
39
|
33
|
46
|
52
|
54
|
49
|
59
|
|
|
2024/10
|
26
|
25
|
32
|
36
|
40
|
36
|
36
|
48
|
33
|
31
|
37
|
33
|
40
|
31
|
24
|
43
|
45
|
35
|
33
|
20
|
20
|
30
|
37
|
47
|
57
|
34
|
23
|
32
|
39
|
43
|
41
|
|
2024/09
|
24
|
35
|
34
|
28
|
14
|
25
|
19
|
27
|
20
|
23
|
31
|
31
|
24
|
21
|
36
|
32
|
29
|
32
|
32
|
27
|
22
|
27
|
35
|
43
|
29
|
28
|
62
|
70
|
34
|
19
|
|
|
2024/08
|
32
|
36
|
20
|
20
|
20
|
23
|
22
|
25
|
44
|
61
|
49
|
35
|
32
|
30
|
18
|
26
|
29
|
22
|
23
|
27
|
30
|
33
|
38
|
42
|
37
|
24
|
21
|
26
|
31
|
32
|
31
|
|
2024/07
|
21
|
26
|
20
|
19
|
28
|
32
|
18
|
14
|
23
|
23
|
20
|
21
|
25
|
24
|
22
|
16
|
15
|
18
|
23
|
23
|
14
|
27
|
23
|
54
|
73
|
53
|
46
|
37
|
26
|
30
|
28
|
|
2024/06
|
45
|
27
|
32
|
22
|
28
|
27
|
22
|
24
|
23
|
29
|
27
|
29
|
31
|
39
|
39
|
21
|
20
|
20
|
24
|
21
|
17
|
28
|
28
|
32
|
32
|
26
|
17
|
23
|
35
|
35
|
|
|
2024/05
|
24
|
28
|
21
|
27
|
34
|
45
|
44
|
39
|
25
|
41
|
67
|
58
|
53
|
50
|
52
|
48
|
47
|
48
|
27
|
27
|
28
|
34
|
36
|
38
|
33
|
27
|
41
|
44
|
32
|
42
|
59
|
|
2024/04
|
48
|
81
|
72
|
62
|
56
|
45
|
40
|
35
|
38
|
24
|
28
|
36
|
39
|
41
|
77
|
68
|
49
|
44
|
87
|
124
|
74
|
57
|
89
|
89
|
47
|
34
|
32
|
29
|
32
|
21
|
|
|
2024/03
|
50
|
43
|
50
|
61
|
63
|
62
|
88
|
75
|
55
|
45
|
54
|
51
|
39
|
42
|
48
|
126
|
87
|
65
|
75
|
66
|
59
|
54
|
85
|
42
|
31
|
42
|
47
|
51
|
38
|
54
|
49
|
|
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