Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
55
*
PM10
81
O3
0.5
CO
4
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
72
Good
Mon
20 Apr
82
Good
Tue
21 Apr
51
Good
Wed
22 Apr
41
Excellent
Thu
23 Apr
39
Excellent
Fri
24 Apr
42
Excellent
Sat
25 Apr
28
Excellent
Air quality in the last 12 months (Liandu)
|
2026/03
|
19
|
20
|
27
|
50
|
21
|
39
|
52
|
40
|
43
|
40
|
37
|
40
|
45
|
43
|
46
|
33
|
33
|
37
|
19
|
27
|
22
|
27
|
26
|
16
|
23
|
32
|
27
|
30
|
31
|
27
|
22
|
|
2026/02
|
31
|
41
|
47
|
45
|
55
|
35
|
16
|
38
|
29
|
27
|
40
|
42
|
55
|
48
|
38
|
10
|
44
|
47
|
32
|
24
|
26
|
37
|
69
|
24
|
16
|
11
|
11
|
12
|
|||
|
2026/01
|
24
|
23
|
64
|
56
|
52
|
52
|
45
|
41
|
44
|
47
|
54
|
61
|
53
|
51
|
52
|
54
|
65
|
74
|
41
|
10
|
36
|
63
|
77
|
56
|
42
|
43
|
16
|
66
|
48
|
23
|
12
|
|
2025/12
|
55
|
77
|
51
|
49
|
50
|
52
|
55
|
75
|
65
|
35
|
46
|
68
|
39
|
43
|
47
|
50
|
56
|
72
|
63
|
64
|
73
|
43
|
49
|
52
|
35
|
49
|
45
|
47
|
56
|
73
|
71
|
|
2025/11
|
33
|
47
|
48
|
21
|
24
|
36
|
28
|
33
|
13
|
38
|
28
|
13
|
27
|
39
|
46
|
47
|
34
|
27
|
32
|
36
|
46
|
49
|
47
|
47
|
67
|
73
|
67
|
68
|
63
|
56
|
|
|
2025/10
|
27
|
18
|
15
|
19
|
24
|
29
|
32
|
33
|
32
|
27
|
30
|
30
|
31
|
21
|
15
|
26
|
26
|
23
|
15
|
21
|
27
|
28
|
35
|
42
|
41
|
52
|
36
|
41
|
23
|
18
|
19
|
|
2025/09
|
21
|
22
|
17
|
25
|
26
|
17
|
17
|
24
|
20
|
13
|
17
|
20
|
23
|
16
|
26
|
16
|
17
|
16
|
12
|
21
|
15
|
29
|
17
|
13
|
19
|
23
|
23
|
24
|
37
|
36
|
|
|
2025/08
|
27
|
26
|
22
|
20
|
15
|
23
|
17
|
20
|
22
|
28
|
28
|
23
|
15
|
11
|
13
|
15
|
17
|
17
|
16
|
21
|
19
|
15
|
23
|
18
|
16
|
16
|
14
|
13
|
15
|
15
|
20
|
|
2025/07
|
16
|
16
|
26
|
22
|
16
|
12
|
10
|
12
|
10
|
16
|
15
|
20
|
21
|
26
|
34
|
30
|
24
|
22
|
11
|
10
|
8
|
17
|
23
|
21
|
22
|
13
|
20
|
20
|
23
|
25
|
21
|
|
2025/06
|
23
|
24
|
14
|
29
|
28
|
36
|
36
|
27
|
21
|
16
|
17
|
15
|
11
|
19
|
17
|
10
|
28
|
20
|
23
|
18
|
20
|
20
|
16
|
19
|
18
|
22
|
25
|
18
|
23
|
15
|
|
|
2025/05
|
43
|
46
|
51
|
53
|
28
|
55
|
73
|
41
|
31
|
45
|
37
|
37
|
35
|
32
|
33
|
25
|
42
|
15
|
17
|
24
|
20
|
28
|
17
|
32
|
54
|
50
|
45
|
23
|
13
|
32
|
41
|
|
2025/04
|
35
|
39
|
49
|
48
|
52
|
56
|
54
|
55
|
59
|
38
|
43
|
50
|
106
|
77
|
54
|
48
|
50
|
58
|
43
|
39
|
40
|
16
|
23
|
21
|
18
|
31
|
35
|
39
|
50
|
41
|
|
|
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