Air Quality
Excellent
No health implications.
23
PM2.5
41
PM10
62
O3
0.5
CO
4
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
46
Excellent
Tue
20 Jan
45
Excellent
Wed
21 Jan
44
Excellent
Thu
22 Jan
46
Excellent
Fri
23 Jan
58
Good
Sat
24 Jan
61
Good
Sun
25 Jan
17
Excellent
Liandu Air quality rank
Air quality in the last 12 months (Liandu)
|
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
|
|
|
2025/03
|
41
|
44
|
48
|
14
|
26
|
26
|
42
|
52
|
53
|
43
|
48
|
55
|
14
|
16
|
10
|
29
|
33
|
33
|
46
|
43
|
36
|
41
|
50
|
55
|
63
|
77
|
73
|
34
|
31
|
19
|
29
|
|
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
|
|
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