Air Quality
Excellent
No health implications.
14
PM2.5
24
PM10
11
O3
0.8
CO
3
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
55
Good
Tue
22 Apr
54
Good
Wed
23 Apr
54
Good
Thu
24 Apr
55
Good
Fri
25 Apr
58
Good
Sat
26 Apr
32
Excellent
Sun
27 Apr
24
Excellent
Air quality in the last 12 months (Liancheng)
|
2025/02
|
32
|
24
|
12
|
28
|
29
|
37
|
25
|
50
|
32
|
37
|
40
|
114
|
48
|
43
|
51
|
37
|
32
|
55
|
43
|
29
|
18
|
21
|
11
|
16
|
38
|
52
|
46
|
42
|
|||
|
2025/01
|
75
|
65
|
59
|
52
|
56
|
60
|
58
|
60
|
56
|
35
|
43
|
42
|
47
|
47
|
49
|
55
|
41
|
47
|
49
|
46
|
44
|
53
|
44
|
51
|
39
|
17
|
28
|
49
|
88
|
46
|
35
|
|
2024/12
|
45
|
44
|
47
|
45
|
49
|
52
|
39
|
30
|
51
|
47
|
37
|
26
|
33
|
51
|
42
|
43
|
47
|
46
|
49
|
50
|
51
|
54
|
55
|
48
|
57
|
56
|
75
|
74
|
65
|
62
|
61
|
|
2024/11
|
15
|
20
|
29
|
31
|
42
|
40
|
33
|
31
|
37
|
43
|
39
|
30
|
25
|
29
|
28
|
19
|
24
|
17
|
20
|
26
|
22
|
28
|
31
|
38
|
28
|
16
|
28
|
28
|
35
|
43
|
|
|
2024/10
|
18
|
16
|
27
|
25
|
26
|
30
|
27
|
19
|
17
|
22
|
33
|
41
|
35
|
42
|
47
|
30
|
27
|
30
|
33
|
21
|
22
|
28
|
20
|
29
|
32
|
30
|
24
|
10
|
20
|
29
|
25
|
|
2024/09
|
32
|
28
|
37
|
27
|
23
|
20
|
16
|
18
|
18
|
26
|
30
|
36
|
31
|
27
|
23
|
28
|
21
|
19
|
25
|
22
|
21
|
15
|
12
|
16
|
21
|
23
|
29
|
20
|
22
|
20
|
|
|
2024/08
|
20
|
24
|
29
|
35
|
20
|
32
|
27
|
27
|
32
|
38
|
31
|
28
|
28
|
19
|
19
|
19
|
16
|
18
|
17
|
18
|
12
|
15
|
26
|
28
|
26
|
29
|
33
|
30
|
30
|
37
|
35
|
|
2024/07
|
21
|
19
|
22
|
22
|
22
|
20
|
19
|
17
|
20
|
22
|
22
|
17
|
17
|
22
|
23
|
24
|
19
|
21
|
20
|
18
|
23
|
29
|
32
|
26
|
24
|
10
|
11
|
16
|
18
|
25
|
14
|
|
2024/06
|
23
|
10
|
15
|
20
|
21
|
18
|
26
|
33
|
19
|
24
|
20
|
24
|
23
|
19
|
21
|
19
|
17
|
23
|
23
|
19
|
20
|
28
|
28
|
19
|
22
|
26
|
22
|
23
|
19
|
17
|
|
|
2024/05
|
21
|
19
|
32
|
36
|
21
|
26
|
41
|
41
|
47
|
58
|
43
|
30
|
29
|
32
|
38
|
45
|
52
|
51
|
48
|
23
|
14
|
11
|
24
|
21
|
19
|
19
|
18
|
21
|
24
|
34
|
34
|
|
2024/04
|
31
|
40
|
34
|
21
|
20
|
26
|
22
|
17
|
18
|
35
|
52
|
51
|
53
|
50
|
53
|
52
|
33
|
30
|
18
|
22
|
21
|
29
|
27
|
26
|
22
|
27
|
31
|
23
|
31
|
24
|
|
|
2024/03
|
19
|
25
|
39
|
55
|
48
|
16
|
24
|
39
|
54
|
52
|
37
|
38
|
58
|
61
|
30
|
44
|
50
|
25
|
23
|
53
|
56
|
57
|
48
|
43
|
32
|
23
|
43
|
29
|
31
|
46
|
27
|
|
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