Air Quality
Excellent
No health implications.
29
PM2.5
44
PM10
25
O3
0.7
CO
5
SO2
45
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
55
Good
Tue
21 Jan
60
Good
Wed
22 Jan
63
Good
Thu
23 Jan
58
Good
Fri
24 Jan
53
Good
Sat
25 Jan
38
Excellent
Sun
26 Jan
20
Excellent
Air quality in the last 12 months (Qingliu)
|
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
|
|
2024/02
|
55
|
26
|
18
|
18
|
17
|
19
|
14
|
22
|
46
|
88
|
49
|
39
|
38
|
42
|
37
|
22
|
33
|
33
|
30
|
31
|
30
|
19
|
18
|
21
|
19
|
17
|
25
|
30
|
20
|
||
|
2024/01
|
86
|
85
|
32
|
45
|
54
|
60
|
56
|
76
|
53
|
40
|
40
|
48
|
51
|
60
|
73
|
73
|
59
|
63
|
47
|
26
|
23
|
14
|
30
|
38
|
41
|
45
|
46
|
41
|
50
|
35
|
47
|
|
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