Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
45
O3
0.5
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
50
Excellent
Sun
21 Apr
40
Excellent
Mon
22 Apr
41
Excellent
Tue
23 Apr
53
Good
Wed
24 Apr
50
Excellent
Thu
25 Apr
61
Good
Fri
26 Apr
60
Good
Air quality in the last 12 months (Qingzhen)
|
2024/02
|
48
|
34
|
26
|
28
|
20
|
26
|
24
|
44
|
45
|
104
|
59
|
35
|
41
|
45
|
57
|
45
|
44
|
40
|
45
|
58
|
58
|
22
|
18
|
27
|
19
|
22
|
35
|
29
|
38
|
||
|
2024/01
|
44
|
24
|
31
|
35
|
67
|
71
|
37
|
34
|
54
|
52
|
44
|
48
|
27
|
26
|
26
|
27
|
21
|
23
|
40
|
30
|
24
|
25
|
36
|
44
|
54
|
50
|
44
|
47
|
44
|
23
|
25
|
|
2023/12
|
50
|
33
|
35
|
28
|
50
|
44
|
62
|
40
|
47
|
34
|
42
|
32
|
22
|
30
|
40
|
36
|
37
|
19
|
35
|
40
|
44
|
53
|
71
|
72
|
81
|
54
|
71
|
60
|
62
|
67
|
57
|
|
2023/11
|
42
|
36
|
48
|
34
|
33
|
35
|
26
|
19
|
32
|
27
|
28
|
15
|
23
|
29
|
14
|
34
|
51
|
62
|
70
|
72
|
34
|
45
|
82
|
71
|
50
|
34
|
50
|
46
|
53
|
40
|
|
|
2023/10
|
23
|
25
|
27
|
31
|
25
|
16
|
17
|
18
|
24
|
24
|
31
|
26
|
17
|
21
|
37
|
38
|
34
|
36
|
32
|
31
|
36
|
39
|
34
|
27
|
38
|
47
|
21
|
29
|
29
|
37
|
40
|
|
2023/09
|
36
|
42
|
39
|
25
|
30
|
32
|
28
|
28
|
28
|
27
|
31
|
23
|
24
|
31
|
36
|
31
|
20
|
18
|
19
|
22
|
20
|
21
|
22
|
28
|
28
|
29
|
28
|
31
|
22
|
25
|
|
|
2023/08
|
20
|
17
|
19
|
24
|
26
|
22
|
19
|
19
|
18
|
21
|
25
|
29
|
29
|
29
|
25
|
27
|
27
|
32
|
40
|
41
|
26
|
33
|
26
|
20
|
17
|
16
|
21
|
24
|
29
|
30
|
34
|
|
2023/07
|
26
|
24
|
23
|
24
|
27
|
20
|
21
|
22
|
20
|
22
|
23
|
26
|
25
|
24
|
50
|
45
|
40
|
35
|
19
|
21
|
19
|
24
|
23
|
25
|
27
|
31
|
33
|
27
|
24
|
27
|
25
|
|
2023/06
|
29
|
35
|
31
|
31
|
21
|
31
|
35
|
35
|
35
|
36
|
41
|
40
|
44
|
33
|
34
|
22
|
28
|
31
|
24
|
44
|
21
|
24
|
28
|
29
|
31
|
31
|
23
|
21
|
22
|
26
|
|
|
2023/05
|
61
|
52
|
44
|
41
|
42
|
32
|
21
|
28
|
17
|
21
|
22
|
32
|
55
|
71
|
49
|
32
|
54
|
42
|
48
|
42
|
54
|
31
|
39
|
50
|
40
|
33
|
35
|
36
|
29
|
34
|
37
|
|
2023/04
|
45
|
57
|
56
|
54
|
41
|
22
|
32
|
60
|
66
|
42
|
61
|
56
|
66
|
43
|
44
|
46
|
56
|
54
|
37
|
40
|
54
|
77
|
46
|
25
|
27
|
46
|
41
|
49
|
51
|
59
|
|
|
2023/03
|
72
|
58
|
33
|
48
|
47
|
61
|
42
|
38
|
41
|
48
|
62
|
38
|
28
|
54
|
63
|
46
|
53
|
34
|
31
|
36
|
52
|
53
|
36
|
26
|
30
|
36
|
38
|
43
|
36
|
48
|
50
|
|
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