Air Quality
Excellent
No health implications.
7
PM2.5
17
PM10
71
O3
0.4
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Aug
32
Excellent
Tue
5 Aug
34
Excellent
Wed
6 Aug
34
Excellent
Thu
7 Aug
35
Excellent
Fri
8 Aug
37
Excellent
Sat
9 Aug
38
Excellent
Sun
10 Aug
50
Excellent
Air quality in the last 12 months (Liancheng)
|
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
|
|
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
|
|
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