Air Quality
Excellent
No health implications.
15
PM2.5
21
PM10
37
O3
0.5
CO
17
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jan
67
Good
Sun
12 Jan
93
Good
Mon
13 Jan
109
Light
Tue
14 Jan
71
Good
Wed
15 Jan
42
Excellent
Thu
16 Jan
68
Good
Fri
17 Jan
31
Excellent
Air quality in the last 12 months (Laishan)
|
2024/12
|
66
|
43
|
25
|
38
|
56
|
40
|
15
|
28
|
58
|
63
|
20
|
33
|
43
|
29
|
34
|
36
|
22
|
22
|
24
|
89
|
27
|
32
|
40
|
40
|
87
|
37
|
39
|
32
|
63
|
88
|
44
|
|
2024/11
|
82
|
97
|
48
|
42
|
21
|
30
|
48
|
42
|
50
|
66
|
51
|
71
|
39
|
28
|
29
|
48
|
20
|
13
|
35
|
68
|
70
|
16
|
21
|
35
|
29
|
25
|
20
|
24
|
30
|
51
|
|
|
2024/10
|
12
|
11
|
13
|
21
|
18
|
31
|
27
|
25
|
25
|
48
|
42
|
47
|
34
|
13
|
34
|
17
|
29
|
16
|
47
|
26
|
18
|
16
|
26
|
71
|
59
|
62
|
51
|
16
|
49
|
82
|
104
|
|
2024/09
|
32
|
16
|
16
|
20
|
14
|
15
|
22
|
25
|
23
|
15
|
12
|
12
|
33
|
24
|
16
|
22
|
14
|
18
|
20
|
20
|
17
|
18
|
17
|
21
|
20
|
28
|
21
|
31
|
18
|
15
|
|
|
2024/08
|
20
|
30
|
18
|
21
|
7
|
11
|
12
|
17
|
22
|
17
|
51
|
59
|
43
|
43
|
39
|
35
|
27
|
15
|
8
|
8
|
11
|
21
|
37
|
20
|
30
|
25
|
11
|
14
|
23
|
35
|
29
|
|
2024/07
|
35
|
18
|
23
|
32
|
17
|
12
|
24
|
49
|
46
|
44
|
52
|
51
|
62
|
37
|
34
|
8
|
17
|
39
|
39
|
10
|
18
|
11
|
9
|
16
|
9
|
10
|
17
|
25
|
21
|
28
|
25
|
|
2024/06
|
40
|
37
|
29
|
31
|
23
|
21
|
17
|
28
|
53
|
40
|
53
|
16
|
18
|
14
|
24
|
29
|
29
|
32
|
16
|
14
|
9
|
10
|
59
|
32
|
25
|
24
|
14
|
15
|
9
|
21
|
|
|
2024/05
|
45
|
56
|
42
|
34
|
14
|
49
|
66
|
57
|
64
|
42
|
86
|
40
|
48
|
83
|
43
|
43
|
57
|
43
|
28
|
43
|
28
|
22
|
30
|
24
|
25
|
25
|
21
|
30
|
32
|
22
|
29
|
|
2024/04
|
50
|
30
|
46
|
47
|
58
|
62
|
72
|
77
|
70
|
62
|
47
|
33
|
15
|
25
|
63
|
105
|
64
|
85
|
84
|
51
|
60
|
28
|
26
|
23
|
54
|
45
|
19
|
26
|
54
|
37
|
|
|
2024/03
|
44
|
53
|
89
|
73
|
53
|
45
|
56
|
59
|
43
|
40
|
46
|
56
|
67
|
88
|
73
|
46
|
89
|
48
|
65
|
21
|
41
|
74
|
48
|
57
|
48
|
54
|
55
|
196
|
158
|
110
|
51
|
|
2024/02
|
25
|
24
|
42
|
32
|
45
|
26
|
33
|
70
|
148
|
234
|
112
|
109
|
76
|
66
|
34
|
36
|
31
|
26
|
37
|
38
|
35
|
37
|
43
|
62
|
54
|
51
|
75
|
88
|
66
|
||
|
2024/01
|
31
|
124
|
126
|
79
|
74
|
44
|
25
|
38
|
53
|
31
|
98
|
104
|
91
|
48
|
41
|
58
|
34
|
42
|
50
|
57
|
31
|
22
|
24
|
32
|
40
|
67
|
39
|
57
|
90
|
45
|
63
|
|
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