Air Quality
Excellent
No health implications.
12
PM2.5
15
PM10
64
O3
3.0
CO
14
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
43
Excellent
Sun
20 Apr
39
Excellent
Mon
21 Apr
41
Excellent
Tue
22 Apr
47
Excellent
Wed
23 Apr
49
Excellent
Thu
24 Apr
52
Good
Fri
25 Apr
17
Excellent
Air quality in the last 12 months (Qingliu)
|
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
|
|
2024/06
|
23
|
11
|
16
|
25
|
22
|
18
|
27
|
34
|
21
|
28
|
22
|
28
|
23
|
20
|
25
|
21
|
18
|
27
|
26
|
21
|
22
|
28
|
29
|
20
|
23
|
27
|
25
|
26
|
21
|
20
|
|
|
2024/05
|
22
|
21
|
31
|
33
|
23
|
27
|
41
|
44
|
48
|
56
|
46
|
32
|
35
|
35
|
39
|
48
|
53
|
51
|
48
|
26
|
14
|
13
|
25
|
24
|
22
|
19
|
22
|
23
|
25
|
35
|
32
|
|
2024/04
|
27
|
39
|
34
|
18
|
22
|
27
|
24
|
19
|
20
|
39
|
53
|
57
|
55
|
52
|
56
|
54
|
30
|
29
|
18
|
24
|
25
|
33
|
30
|
30
|
27
|
33
|
34
|
28
|
34
|
23
|
|
|
2024/03
|
23
|
26
|
38
|
53
|
56
|
18
|
27
|
43
|
52
|
54
|
38
|
39
|
59
|
57
|
28
|
38
|
50
|
26
|
24
|
55
|
56
|
56
|
51
|
46
|
34
|
22
|
43
|
28
|
33
|
45
|
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