Air Quality
Excellent
No health implications.
24
PM2.5
39
PM10
101
O3
0.7
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
58
Good
Fri
26 Apr
73
Good
Sat
27 Apr
71
Good
Sun
28 Apr
71
Good
Mon
29 Apr
66
Good
Tue
30 Apr
62
Good
Wed
1 May
62
Good
Air quality in the last 12 months (Qinglong)
|
2024/02
|
39
|
46
|
40
|
31
|
38
|
24
|
27
|
28
|
53
|
113
|
54
|
34
|
38
|
47
|
61
|
54
|
50
|
32
|
35
|
38
|
39
|
56
|
44
|
22
|
23
|
29
|
29
|
26
|
27
|
||
|
2024/01
|
58
|
33
|
30
|
38
|
55
|
69
|
45
|
35
|
51
|
55
|
26
|
23
|
21
|
26
|
25
|
22
|
22
|
24
|
37
|
48
|
33
|
24
|
47
|
43
|
33
|
37
|
41
|
40
|
31
|
26
|
25
|
|
2023/12
|
34
|
24
|
19
|
23
|
41
|
35
|
44
|
45
|
41
|
23
|
36
|
58
|
22
|
23
|
30
|
30
|
45
|
28
|
39
|
53
|
64
|
60
|
71
|
59
|
71
|
63
|
61
|
63
|
78
|
88
|
64
|
|
2023/11
|
35
|
32
|
40
|
37
|
27
|
33
|
29
|
19
|
25
|
36
|
37
|
32
|
21
|
26
|
14
|
28
|
50
|
52
|
45
|
53
|
37
|
47
|
73
|
70
|
43
|
35
|
48
|
40
|
56
|
62
|
|
|
2023/10
|
21
|
22
|
26
|
29
|
21
|
18
|
16
|
20
|
20
|
25
|
33
|
26
|
16
|
20
|
28
|
31
|
31
|
34
|
34
|
30
|
39
|
40
|
30
|
30
|
36
|
33
|
21
|
30
|
29
|
39
|
34
|
|
2023/09
|
34
|
36
|
36
|
28
|
33
|
32
|
33
|
27
|
27
|
22
|
28
|
22
|
25
|
27
|
36
|
28
|
23
|
18
|
19
|
20
|
20
|
20
|
21
|
26
|
29
|
27
|
20
|
18
|
18
|
22
|
|
|
2023/08
|
20
|
20
|
19
|
18
|
21
|
22
|
17
|
17
|
16
|
17
|
21
|
21
|
24
|
30
|
25
|
22
|
25
|
30
|
31
|
33
|
24
|
25
|
22
|
20
|
15
|
14
|
21
|
28
|
35
|
31
|
30
|
|
2023/07
|
23
|
23
|
22
|
24
|
24
|
19
|
18
|
19
|
18
|
17
|
19
|
20
|
20
|
22
|
42
|
38
|
37
|
34
|
20
|
22
|
20
|
19
|
20
|
23
|
24
|
24
|
22
|
21
|
22
|
23
|
23
|
|
2023/06
|
34
|
37
|
32
|
29
|
20
|
27
|
28
|
31
|
32
|
36
|
35
|
35
|
37
|
34
|
27
|
24
|
29
|
28
|
24
|
31
|
21
|
25
|
26
|
31
|
31
|
28
|
25
|
24
|
21
|
22
|
|
|
2023/05
|
49
|
39
|
34
|
35
|
40
|
41
|
33
|
22
|
15
|
19
|
21
|
29
|
53
|
66
|
43
|
29
|
41
|
42
|
31
|
36
|
47
|
36
|
42
|
44
|
32
|
32
|
31
|
29
|
27
|
28
|
34
|
|
2023/04
|
38
|
49
|
35
|
38
|
46
|
34
|
30
|
34
|
52
|
48
|
59
|
62
|
71
|
55
|
34
|
42
|
64
|
57
|
46
|
41
|
57
|
74
|
49
|
34
|
26
|
34
|
34
|
44
|
30
|
48
|
|
|
2023/03
|
88
|
61
|
27
|
45
|
49
|
63
|
54
|
34
|
41
|
51
|
65
|
38
|
24
|
44
|
64
|
58
|
50
|
51
|
44
|
37
|
33
|
34
|
37
|
32
|
39
|
34
|
23
|
37
|
26
|
39
|
42
|
|
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