Air Quality
Excellent
No health implications.
32
PM2.5
46
PM10
18
O3
0.8
CO
21
SO2
35
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Apr
72
Good
Thu
3 Apr
89
Good
Fri
4 Apr
131
Light
Sat
5 Apr
71
Good
Sun
6 Apr
55
Good
Mon
7 Apr
57
Good
Tue
8 Apr
21
Excellent
Air quality in the last 12 months (Qingcheng)
|
2025/02
|
45
|
23
|
10
|
30
|
43
|
40
|
17
|
37
|
24
|
29
|
45
|
52
|
36
|
51
|
68
|
64
|
35
|
34
|
51
|
68
|
18
|
29
|
11
|
31
|
45
|
63
|
93
|
92
|
|||
|
2025/01
|
75
|
62
|
55
|
61
|
85
|
87
|
69
|
66
|
68
|
34
|
32
|
33
|
43
|
60
|
48
|
48
|
38
|
40
|
48
|
52
|
67
|
65
|
71
|
57
|
43
|
17
|
23
|
28
|
45
|
61
|
57
|
|
2024/12
|
49
|
44
|
46
|
51
|
70
|
79
|
37
|
26
|
68
|
60
|
45
|
23
|
34
|
64
|
53
|
38
|
45
|
39
|
54
|
57
|
40
|
56
|
54
|
56
|
50
|
57
|
77
|
74
|
77
|
75
|
71
|
|
2024/11
|
36
|
32
|
40
|
48
|
35
|
47
|
30
|
33
|
36
|
43
|
36
|
34
|
39
|
37
|
13
|
14
|
16
|
15
|
14
|
14
|
19
|
28
|
31
|
38
|
29
|
11
|
19
|
22
|
20
|
35
|
|
|
2024/10
|
26
|
23
|
33
|
27
|
31
|
37
|
59
|
71
|
54
|
31
|
37
|
51
|
62
|
62
|
49
|
46
|
36
|
48
|
33
|
20
|
28
|
22
|
15
|
24
|
29
|
33
|
27
|
14
|
20
|
36
|
34
|
|
2024/09
|
28
|
39
|
25
|
29
|
30
|
14
|
12
|
13
|
16
|
26
|
28
|
31
|
37
|
28
|
18
|
23
|
24
|
22
|
29
|
27
|
19
|
13
|
20
|
15
|
29
|
37
|
43
|
41
|
44
|
35
|
|
|
2024/08
|
24
|
34
|
32
|
44
|
36
|
35
|
47
|
47
|
37
|
26
|
22
|
26
|
21
|
34
|
13
|
27
|
19
|
24
|
43
|
30
|
32
|
41
|
47
|
50
|
40
|
40
|
37
|
39
|
24
|
26
|
33
|
|
2024/07
|
22
|
18
|
19
|
32
|
32
|
27
|
19
|
18
|
20
|
18
|
17
|
19
|
14
|
21
|
15
|
12
|
11
|
15
|
17
|
14
|
16
|
17
|
31
|
28
|
29
|
36
|
17
|
13
|
11
|
10
|
20
|
|
2024/06
|
9
|
13
|
22
|
31
|
18
|
15
|
32
|
30
|
23
|
28
|
24
|
32
|
36
|
16
|
24
|
32
|
31
|
22
|
28
|
27
|
20
|
36
|
17
|
15
|
18
|
17
|
25
|
19
|
18
|
18
|
|
|
2024/05
|
11
|
22
|
23
|
29
|
31
|
42
|
34
|
28
|
38
|
53
|
48
|
23
|
28
|
48
|
46
|
42
|
52
|
33
|
15
|
11
|
11
|
15
|
18
|
20
|
22
|
24
|
35
|
20
|
20
|
33
|
14
|
|
2024/04
|
46
|
53
|
38
|
30
|
10
|
14
|
12
|
11
|
21
|
42
|
56
|
64
|
58
|
47
|
46
|
48
|
40
|
33
|
25
|
14
|
22
|
44
|
15
|
21
|
22
|
22
|
26
|
26
|
24
|
19
|
|
|
2024/03
|
21
|
25
|
39
|
34
|
45
|
28
|
23
|
36
|
37
|
13
|
13
|
30
|
51
|
24
|
25
|
42
|
61
|
65
|
15
|
71
|
65
|
68
|
61
|
44
|
50
|
23
|
45
|
43
|
31
|
49
|
36
|
|
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