Air Quality
Excellent
No health implications.
19
PM2.5
32
PM10
135
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Mar
52
Good
Sat
14 Mar
50
Excellent
Sun
15 Mar
55
Good
Mon
16 Mar
49
Excellent
Tue
17 Mar
53
Good
Wed
18 Mar
50
Excellent
Thu
19 Mar
32
Excellent
Air quality in the last 12 months (Liancheng)
|
2026/02
|
21
|
27
|
39
|
46
|
39
|
38
|
17
|
23
|
32
|
44
|
35
|
35
|
40
|
33
|
30
|
32
|
40
|
25
|
29
|
24
|
32
|
44
|
37
|
32
|
25
|
19
|
13
|
13
|
|||
|
2026/01
|
32
|
15
|
28
|
38
|
36
|
36
|
39
|
35
|
39
|
37
|
41
|
50
|
49
|
47
|
50
|
61
|
61
|
71
|
67
|
44
|
19
|
27
|
42
|
50
|
51
|
45
|
42
|
35
|
46
|
36
|
24
|
|
2025/12
|
50
|
45
|
55
|
56
|
59
|
54
|
56
|
50
|
54
|
52
|
54
|
52
|
37
|
23
|
33
|
46
|
45
|
52
|
59
|
54
|
50
|
39
|
39
|
40
|
16
|
29
|
37
|
46
|
43
|
44
|
50
|
|
2025/11
|
28
|
34
|
35
|
14
|
18
|
22
|
33
|
42
|
24
|
9
|
30
|
11
|
13
|
26
|
32
|
41
|
38
|
28
|
20
|
28
|
30
|
34
|
46
|
41
|
42
|
50
|
49
|
49
|
47
|
52
|
|
|
2025/10
|
34
|
32
|
26
|
33
|
24
|
21
|
26
|
27
|
32
|
28
|
26
|
29
|
28
|
22
|
26
|
31
|
29
|
31
|
19
|
13
|
9
|
13
|
24
|
28
|
35
|
40
|
44
|
40
|
27
|
36
|
28
|
|
2025/09
|
23
|
20
|
26
|
26
|
28
|
29
|
21
|
12
|
16
|
16
|
13
|
23
|
22
|
23
|
27
|
28
|
23
|
19
|
17
|
14
|
17
|
19
|
19
|
13
|
17
|
18
|
23
|
27
|
30
|
31
|
|
|
2025/08
|
24
|
23
|
15
|
17
|
15
|
17
|
22
|
22
|
25
|
24
|
22
|
25
|
24
|
11
|
20
|
15
|
18
|
21
|
19
|
15
|
17
|
24
|
28
|
23
|
19
|
20
|
19
|
19
|
20
|
21
|
27
|
|
2025/07
|
26
|
22
|
26
|
29
|
27
|
23
|
25
|
34
|
29
|
12
|
15
|
23
|
19
|
20
|
27
|
32
|
31
|
29
|
12
|
11
|
11
|
12
|
17
|
16
|
19
|
25
|
19
|
16
|
21
|
21
|
26
|
|
2025/06
|
21
|
24
|
16
|
17
|
29
|
36
|
32
|
34
|
23
|
24
|
21
|
17
|
21
|
18
|
15
|
15
|
19
|
21
|
22
|
18
|
15
|
15
|
16
|
23
|
25
|
19
|
17
|
19
|
21
|
24
|
|
|
2025/05
|
45
|
46
|
49
|
45
|
23
|
25
|
36
|
31
|
17
|
37
|
23
|
29
|
42
|
35
|
33
|
29
|
26
|
20
|
17
|
21
|
24
|
28
|
24
|
22
|
34
|
37
|
42
|
30
|
10
|
17
|
29
|
|
2025/04
|
25
|
34
|
42
|
49
|
48
|
52
|
53
|
56
|
57
|
32
|
42
|
81
|
119
|
86
|
73
|
63
|
63
|
56
|
30
|
21
|
37
|
30
|
24
|
22
|
12
|
12
|
24
|
25
|
42
|
45
|
|
|
2025/03
|
30
|
28
|
29
|
17
|
13
|
12
|
24
|
29
|
42
|
50
|
43
|
31
|
25
|
19
|
11
|
16
|
43
|
31
|
37
|
37
|
41
|
46
|
48
|
62
|
69
|
77
|
53
|
42
|
10
|
7
|
12
|
|
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