Air Quality
Excellent
No health implications.
10
PM2.5
20
PM10
37
O3
0.4
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Aug
36
Excellent
Tue
19 Aug
35
Excellent
Wed
20 Aug
39
Excellent
Thu
21 Aug
35
Excellent
Fri
22 Aug
36
Excellent
Sat
23 Aug
38
Excellent
Sun
24 Aug
48
Excellent
Air quality in the last 12 months (Qingliu)
|
2025/06
|
20
|
22
|
17
|
19
|
28
|
34
|
32
|
33
|
22
|
23
|
22
|
18
|
24
|
21
|
16
|
16
|
22
|
20
|
22
|
20
|
16
|
16
|
17
|
22
|
27
|
21
|
19
|
19
|
22
|
25
|
|
|
2025/05
|
44
|
44
|
51
|
48
|
24
|
29
|
46
|
32
|
18
|
39
|
25
|
31
|
44
|
37
|
36
|
31
|
28
|
19
|
19
|
21
|
26
|
30
|
25
|
28
|
41
|
41
|
43
|
26
|
12
|
19
|
28
|
|
2025/04
|
26
|
36
|
42
|
49
|
49
|
53
|
53
|
57
|
58
|
33
|
42
|
87
|
121
|
90
|
72
|
60
|
65
|
58
|
31
|
21
|
37
|
29
|
24
|
25
|
12
|
11
|
21
|
28
|
43
|
47
|
|
|
2025/03
|
33
|
31
|
30
|
14
|
14
|
13
|
28
|
30
|
42
|
47
|
46
|
36
|
28
|
17
|
11
|
19
|
43
|
33
|
38
|
37
|
41
|
44
|
47
|
60
|
68
|
77
|
57
|
45
|
13
|
9
|
15
|
|
2025/02
|
31
|
21
|
16
|
33
|
32
|
42
|
35
|
52
|
32
|
39
|
43
|
91
|
50
|
50
|
59
|
39
|
33
|
55
|
42
|
25
|
17
|
18
|
11
|
18
|
43
|
56
|
50
|
41
|
|||
|
2025/01
|
80
|
68
|
62
|
58
|
62
|
66
|
59
|
59
|
54
|
37
|
43
|
45
|
49
|
49
|
53
|
56
|
44
|
49
|
50
|
47
|
47
|
53
|
46
|
54
|
39
|
16
|
32
|
55
|
91
|
50
|
38
|
|
2024/12
|
44
|
44
|
48
|
54
|
53
|
55
|
35
|
37
|
57
|
50
|
35
|
28
|
38
|
53
|
44
|
45
|
48
|
49
|
53
|
53
|
55
|
57
|
56
|
52
|
61
|
60
|
84
|
76
|
66
|
64
|
66
|
|
2024/11
|
18
|
23
|
31
|
34
|
46
|
43
|
37
|
35
|
40
|
45
|
40
|
34
|
29
|
31
|
28
|
19
|
26
|
18
|
20
|
27
|
26
|
28
|
35
|
40
|
31
|
17
|
31
|
31
|
38
|
44
|
|
|
2024/10
|
21
|
19
|
30
|
26
|
28
|
33
|
29
|
19
|
16
|
24
|
37
|
43
|
37
|
45
|
49
|
32
|
28
|
32
|
32
|
20
|
25
|
31
|
22
|
33
|
36
|
32
|
20
|
10
|
23
|
34
|
29
|
|
2024/09
|
36
|
32
|
40
|
29
|
25
|
22
|
17
|
17
|
18
|
25
|
31
|
36
|
32
|
29
|
27
|
29
|
24
|
22
|
26
|
22
|
22
|
15
|
13
|
18
|
24
|
25
|
30
|
22
|
26
|
23
|
|
|
2024/08
|
22
|
26
|
30
|
38
|
21
|
34
|
30
|
26
|
33
|
37
|
30
|
28
|
29
|
21
|
21
|
20
|
16
|
19
|
20
|
23
|
14
|
17
|
28
|
31
|
29
|
31
|
34
|
29
|
32
|
39
|
38
|
|
2024/07
|
23
|
21
|
23
|
22
|
24
|
21
|
20
|
18
|
23
|
25
|
24
|
19
|
18
|
23
|
25
|
29
|
19
|
21
|
19
|
18
|
24
|
29
|
30
|
27
|
24
|
11
|
12
|
17
|
18
|
26
|
16
|
|
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