Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
109
O3
0.3
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
39
Excellent
Mon
6 May
72
Good
Tue
7 May
71
Good
Wed
8 May
70
Good
Thu
9 May
113
Lightly
Fri
10 May
113
Lightly
Sat
11 May
116
Lightly
Air quality in the last 12 months (Laishan)
|
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
|
|
2023/12
|
26
|
54
|
57
|
96
|
146
|
106
|
105
|
93
|
64
|
32
|
30
|
27
|
44
|
48
|
22
|
22
|
23
|
41
|
66
|
21
|
20
|
26
|
59
|
92
|
96
|
89
|
35
|
95
|
140
|
129
|
62
|
|
2023/11
|
85
|
70
|
48
|
29
|
28
|
46
|
40
|
32
|
32
|
20
|
20
|
19
|
24
|
51
|
93
|
67
|
21
|
28
|
50
|
30
|
54
|
103
|
61
|
20
|
20
|
29
|
67
|
21
|
26
|
20
|
|
|
2023/10
|
28
|
36
|
36
|
35
|
34
|
32
|
42
|
40
|
39
|
33
|
43
|
54
|
52
|
31
|
38
|
25
|
39
|
60
|
31
|
22
|
32
|
51
|
71
|
65
|
71
|
63
|
33
|
59
|
56
|
48
|
54
|
|
2023/09
|
41
|
36
|
33
|
38
|
43
|
53
|
48
|
37
|
32
|
30
|
31
|
38
|
32
|
34
|
29
|
28
|
38
|
43
|
38
|
32
|
28
|
42
|
34
|
30
|
25
|
38
|
59
|
51
|
39
|
37
|
|
|
2023/08
|
20
|
17
|
14
|
16
|
27
|
25
|
27
|
47
|
56
|
36
|
28
|
37
|
32
|
33
|
39
|
58
|
69
|
48
|
42
|
28
|
19
|
35
|
37
|
51
|
47
|
36
|
28
|
36
|
29
|
29
|
37
|
|
2023/07
|
37
|
28
|
27
|
27
|
56
|
61
|
38
|
30
|
54
|
51
|
39
|
43
|
23
|
34
|
43
|
31
|
31
|
27
|
55
|
44
|
28
|
18
|
33
|
40
|
33
|
23
|
16
|
16
|
14
|
17
|
19
|
|
2023/06
|
34
|
40
|
44
|
54
|
42
|
61
|
77
|
45
|
49
|
43
|
37
|
36
|
33
|
42
|
38
|
43
|
35
|
41
|
29
|
30
|
37
|
54
|
67
|
43
|
31
|
31
|
38
|
45
|
28
|
32
|
|
|
2023/05
|
43
|
63
|
46
|
28
|
28
|
45
|
32
|
52
|
62
|
56
|
51
|
49
|
55
|
70
|
78
|
70
|
49
|
29
|
33
|
86
|
239
|
92
|
76
|
59
|
40
|
49
|
29
|
26
|
43
|
43
|
35
|
|
2023/04
|
51
|
52
|
53
|
40
|
109
|
70
|
44
|
57
|
64
|
70
|
333
|
207
|
127
|
79
|
120
|
69
|
67
|
44
|
49
|
46
|
63
|
53
|
46
|
43
|
52
|
39
|
56
|
61
|
48
|
52
|
|
|
2023/03
|
101
|
44
|
71
|
80
|
57
|
80
|
128
|
81
|
101
|
121
|
89
|
46
|
70
|
67
|
117
|
61
|
34
|
59
|
64
|
76
|
55
|
50
|
199
|
54
|
38
|
48
|
86
|
93
|
84
|
65
|
62
|
|
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