Air Quality
Excellent
No health implications.
22
PM2.5
28
PM10
74
O3
0.3
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
61
Good
Sat
20 Apr
95
Good
Sun
21 Apr
89
Good
Mon
22 Apr
63
Good
Tue
23 Apr
87
Good
Wed
24 Apr
86
Good
Thu
25 Apr
84
Good
Air quality in the last 12 months (Lingdong)
|
2024/02
|
51
|
50
|
67
|
69
|
56
|
46
|
68
|
80
|
64
|
100
|
132
|
55
|
63
|
41
|
32
|
36
|
35
|
33
|
34
|
32
|
33
|
34
|
35
|
45
|
43
|
51
|
38
|
46
|
42
|
||
|
2024/01
|
38
|
82
|
81
|
100
|
81
|
63
|
70
|
36
|
47
|
45
|
52
|
60
|
50
|
53
|
31
|
45
|
71
|
40
|
43
|
42
|
42
|
38
|
48
|
47
|
54
|
51
|
98
|
133
|
120
|
70
|
56
|
|
2023/12
|
62
|
54
|
76
|
45
|
44
|
47
|
37
|
43
|
39
|
36
|
46
|
45
|
48
|
46
|
33
|
27
|
33
|
41
|
71
|
58
|
58
|
67
|
73
|
54
|
59
|
58
|
64
|
71
|
76
|
76
|
37
|
|
2023/11
|
52
|
43
|
47
|
47
|
52
|
36
|
39
|
39
|
57
|
64
|
55
|
57
|
62
|
55
|
65
|
97
|
46
|
27
|
45
|
48
|
50
|
50
|
37
|
42
|
46
|
36
|
59
|
68
|
62
|
51
|
|
|
2023/10
|
20
|
21
|
25
|
27
|
22
|
25
|
24
|
28
|
29
|
24
|
28
|
34
|
37
|
41
|
34
|
22
|
24
|
29
|
21
|
24
|
25
|
27
|
31
|
45
|
67
|
38
|
34
|
41
|
39
|
87
|
79
|
|
2023/09
|
18
|
18
|
25
|
23
|
21
|
21
|
27
|
32
|
29
|
21
|
20
|
24
|
24
|
25
|
28
|
20
|
21
|
24
|
26
|
22
|
25
|
25
|
24
|
26
|
23
|
26
|
27
|
22
|
23
|
19
|
|
|
2023/08
|
25
|
23
|
17
|
15
|
13
|
17
|
15
|
13
|
13
|
16
|
14
|
15
|
14
|
13
|
21
|
20
|
20
|
22
|
23
|
27
|
21
|
20
|
20
|
21
|
22
|
20
|
21
|
21
|
19
|
16
|
16
|
|
2023/07
|
25
|
20
|
21
|
25
|
27
|
23
|
25
|
28
|
26
|
21
|
24
|
23
|
30
|
27
|
17
|
11
|
19
|
17
|
27
|
23
|
27
|
24
|
14
|
19
|
31
|
36
|
26
|
28
|
27
|
26
|
21
|
|
2023/06
|
29
|
21
|
18
|
21
|
22
|
29
|
33
|
30
|
28
|
24
|
23
|
24
|
29
|
31
|
24
|
53
|
28
|
24
|
27
|
27
|
21
|
20
|
25
|
24
|
26
|
51
|
25
|
20
|
23
|
23
|
|
|
2023/05
|
30
|
39
|
56
|
33
|
33
|
34
|
32
|
36
|
28
|
29
|
34
|
35
|
35
|
33
|
32
|
29
|
32
|
27
|
31
|
39
|
84
|
22
|
27
|
37
|
42
|
33
|
27
|
26
|
26
|
23
|
72
|
|
2023/04
|
42
|
72
|
79
|
61
|
45
|
66
|
96
|
60
|
105
|
144
|
115
|
69
|
41
|
39
|
62
|
45
|
51
|
39
|
28
|
84
|
36
|
30
|
29
|
33
|
41
|
31
|
39
|
38
|
34
|
28
|
|
|
2023/03
|
40
|
38
|
43
|
37
|
39
|
104
|
38
|
38
|
35
|
57
|
44
|
40
|
33
|
37
|
41
|
43
|
36
|
36
|
42
|
66
|
66
|
183
|
147
|
38
|
53
|
70
|
46
|
51
|
48
|
65
|
35
|
|
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