Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
70
*
PM10
155
O3
0.5
CO
5
SO2
15
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
98
Good
Sun
4 May
83
Good
Mon
5 May
50
Excellent
Tue
6 May
80
Good
Wed
7 May
91
Good
Thu
8 May
55
Good
Fri
9 May
18
Excellent
Air quality in the last 12 months (Liandu)
|
2025/02
|
20
|
12
|
57
|
56
|
29
|
37
|
43
|
38
|
29
|
43
|
26
|
40
|
116
|
79
|
50
|
33
|
50
|
49
|
35
|
19
|
14
|
21
|
32
|
80
|
88
|
78
|
51
|
29
|
|||
|
2025/01
|
80
|
66
|
68
|
62
|
51
|
75
|
67
|
80
|
69
|
33
|
45
|
49
|
54
|
51
|
94
|
43
|
50
|
48
|
48
|
52
|
67
|
77
|
49
|
43
|
41
|
29
|
29
|
33
|
66
|
39
|
37
|
|
2024/12
|
44
|
47
|
57
|
55
|
48
|
14
|
64
|
62
|
38
|
42
|
22
|
58
|
28
|
96
|
78
|
55
|
47
|
59
|
41
|
35
|
60
|
65
|
70
|
72
|
63
|
94
|
140
|
68
|
48
|
55
|
73
|
|
2024/11
|
10
|
19
|
35
|
50
|
59
|
39
|
25
|
37
|
49
|
43
|
32
|
54
|
34
|
36
|
22
|
18
|
16
|
17
|
25
|
29
|
43
|
45
|
71
|
35
|
28
|
21
|
34
|
33
|
34
|
37
|
|
|
2024/10
|
16
|
26
|
26
|
27
|
35
|
16
|
11
|
13
|
36
|
51
|
61
|
50
|
35
|
39
|
42
|
16
|
34
|
33
|
13
|
20
|
38
|
39
|
31
|
34
|
38
|
31
|
22
|
21
|
54
|
53
|
45
|
|
2024/09
|
24
|
28
|
31
|
26
|
23
|
18
|
20
|
11
|
16
|
32
|
24
|
30
|
13
|
22
|
28
|
25
|
12
|
18
|
19
|
14
|
16
|
19
|
16
|
11
|
24
|
36
|
17
|
25
|
35
|
25
|
|
|
2024/08
|
18
|
20
|
27
|
27
|
25
|
26
|
31
|
36
|
35
|
35
|
34
|
21
|
22
|
33
|
26
|
31
|
19
|
17
|
15
|
13
|
9
|
22
|
27
|
30
|
36
|
30
|
34
|
21
|
29
|
18
|
23
|
|
2024/07
|
27
|
23
|
19
|
20
|
29
|
30
|
29
|
24
|
24
|
29
|
26
|
24
|
24
|
19
|
21
|
18
|
21
|
23
|
27
|
24
|
25
|
14
|
14
|
12
|
10
|
9
|
12
|
15
|
12
|
15
|
16
|
|
2024/06
|
8
|
9
|
22
|
34
|
24
|
12
|
19
|
28
|
26
|
17
|
12
|
15
|
20
|
19
|
15
|
17
|
9
|
14
|
26
|
32
|
35
|
31
|
33
|
24
|
17
|
18
|
24
|
37
|
30
|
21
|
|
|
2024/05
|
13
|
28
|
34
|
28
|
26
|
23
|
34
|
48
|
56
|
31
|
40
|
29
|
50
|
38
|
48
|
40
|
29
|
41
|
38
|
36
|
23
|
30
|
36
|
28
|
16
|
16
|
22
|
18
|
29
|
29
|
39
|
|
2024/04
|
29
|
41
|
21
|
10
|
13
|
24
|
26
|
20
|
29
|
45
|
48
|
48
|
34
|
14
|
37
|
37
|
21
|
20
|
45
|
43
|
24
|
20
|
28
|
42
|
37
|
45
|
32
|
18
|
30
|
12
|
|
|
2024/03
|
24
|
44
|
40
|
52
|
41
|
15
|
67
|
57
|
60
|
60
|
45
|
50
|
71
|
64
|
42
|
40
|
47
|
21
|
35
|
58
|
58
|
51
|
58
|
45
|
38
|
15
|
33
|
38
|
32
|
45
|
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