Air Quality
Excellent
No health implications.
16
PM2.5
29
PM10
40
O3
0.4
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
85
Good
Thu
25 Apr
50
Excellent
Fri
26 Apr
55
Good
Sat
27 Apr
73
Good
Sun
28 Apr
79
Good
Mon
29 Apr
77
Good
Air quality in the last 12 months (Liandu)
|
2024/02
|
31
|
15
|
11
|
12
|
13
|
17
|
20
|
76
|
84
|
107
|
60
|
51
|
52
|
51
|
40
|
21
|
25
|
39
|
42
|
35
|
25
|
12
|
15
|
18
|
28
|
55
|
78
|
50
|
15
|
||
|
2024/01
|
121
|
97
|
67
|
45
|
66
|
64
|
142
|
115
|
72
|
57
|
72
|
57
|
63
|
59
|
121
|
60
|
44
|
61
|
106
|
20
|
29
|
27
|
30
|
42
|
49
|
58
|
78
|
69
|
92
|
60
|
42
|
|
2023/12
|
46
|
46
|
58
|
35
|
36
|
39
|
48
|
52
|
62
|
71
|
56
|
18
|
36
|
45
|
45
|
18
|
43
|
44
|
18
|
48
|
62
|
53
|
51
|
53
|
52
|
79
|
68
|
77
|
90
|
65
|
79
|
|
2023/11
|
34
|
31
|
41
|
38
|
38
|
27
|
33
|
48
|
48
|
16
|
13
|
15
|
39
|
44
|
45
|
35
|
49
|
57
|
52
|
48
|
48
|
48
|
50
|
86
|
47
|
51
|
68
|
57
|
59
|
81
|
|
|
2023/10
|
24
|
35
|
33
|
35
|
33
|
27
|
18
|
19
|
28
|
38
|
36
|
42
|
46
|
48
|
49
|
51
|
52
|
56
|
59
|
21
|
32
|
35
|
31
|
35
|
48
|
46
|
42
|
47
|
46
|
43
|
42
|
|
2023/09
|
37
|
41
|
31
|
25
|
18
|
25
|
35
|
27
|
32
|
36
|
39
|
34
|
29
|
18
|
21
|
21
|
25
|
35
|
26
|
27
|
30
|
20
|
25
|
26
|
36
|
26
|
33
|
34
|
27
|
24
|
|
|
2023/08
|
22
|
28
|
30
|
29
|
43
|
45
|
36
|
31
|
40
|
45
|
36
|
31
|
27
|
25
|
36
|
39
|
36
|
31
|
23
|
27
|
28
|
25
|
21
|
27
|
24
|
24
|
16
|
22
|
19
|
20
|
26
|
|
2023/07
|
29
|
28
|
24
|
23
|
25
|
26
|
28
|
28
|
34
|
36
|
36
|
36
|
34
|
35
|
22
|
14
|
19
|
22
|
24
|
18
|
24
|
21
|
23
|
28
|
24
|
13
|
9
|
12
|
19
|
21
|
25
|
|
2023/06
|
35
|
45
|
52
|
54
|
42
|
31
|
27
|
19
|
26
|
38
|
44
|
49
|
41
|
37
|
49
|
38
|
29
|
26
|
25
|
30
|
21
|
29
|
25
|
24
|
27
|
22
|
24
|
36
|
33
|
29
|
|
|
2023/05
|
52
|
36
|
36
|
35
|
29
|
29
|
25
|
33
|
41
|
42
|
46
|
58
|
47
|
55
|
58
|
45
|
28
|
29
|
38
|
30
|
27
|
34
|
87
|
62
|
49
|
50
|
27
|
28
|
23
|
29
|
31
|
|
2023/04
|
41
|
45
|
40
|
46
|
38
|
14
|
46
|
54
|
47
|
44
|
47
|
72
|
92
|
66
|
50
|
60
|
63
|
55
|
28
|
26
|
30
|
56
|
52
|
22
|
26
|
29
|
46
|
53
|
41
|
54
|
|
|
2023/03
|
53
|
72
|
60
|
60
|
60
|
59
|
58
|
58
|
64
|
43
|
48
|
55
|
65
|
53
|
53
|
53
|
49
|
31
|
34
|
33
|
51
|
41
|
22
|
14
|
26
|
38
|
59
|
62
|
48
|
25
|
26
|
|
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