Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
92
O3
0.2
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
51
Good
Wed
22 Apr
44
Excellent
Thu
23 Apr
39
Excellent
Fri
24 Apr
47
Excellent
Sat
25 Apr
51
Good
Sun
26 Apr
65
Good
Mon
27 Apr
30
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