Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
89
*
PM10
87
O3
0.4
CO
8
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Apr
67
Good
Sun
21 Apr
85
Good
Mon
22 Apr
81
Good
Tue
23 Apr
91
Good
Wed
24 Apr
72
Good
Thu
25 Apr
72
Good
Air quality in the last 12 months (Laoshan)
|
2024/02
|
31
|
32
|
41
|
47
|
33
|
48
|
59
|
89
|
176
|
285
|
206
|
150
|
77
|
73
|
32
|
36
|
40
|
32
|
41
|
30
|
28
|
28
|
39
|
73
|
89
|
55
|
53
|
52
|
62
|
||
|
2024/01
|
41
|
132
|
128
|
122
|
124
|
84
|
45
|
40
|
75
|
42
|
104
|
139
|
110
|
72
|
50
|
50
|
30
|
44
|
64
|
75
|
37
|
30
|
35
|
51
|
37
|
69
|
67
|
84
|
87
|
39
|
46
|
|
2023/12
|
48
|
61
|
79
|
91
|
138
|
94
|
112
|
89
|
94
|
40
|
25
|
34
|
44
|
25
|
25
|
34
|
29
|
44
|
70
|
37
|
28
|
37
|
56
|
104
|
79
|
86
|
72
|
135
|
180
|
138
|
150
|
|
2023/11
|
80
|
63
|
87
|
74
|
41
|
43
|
36
|
39
|
60
|
23
|
28
|
43
|
37
|
50
|
78
|
78
|
38
|
37
|
85
|
29
|
67
|
101
|
136
|
30
|
21
|
34
|
123
|
54
|
32
|
42
|
|
|
2023/10
|
38
|
38
|
42
|
48
|
39
|
33
|
45
|
48
|
72
|
43
|
43
|
42
|
62
|
54
|
53
|
45
|
45
|
81
|
59
|
34
|
44
|
57
|
69
|
71
|
82
|
90
|
33
|
41
|
42
|
51
|
68
|
|
2023/09
|
68
|
43
|
32
|
34
|
26
|
56
|
47
|
34
|
32
|
32
|
33
|
32
|
28
|
39
|
30
|
33
|
39
|
42
|
42
|
34
|
31
|
41
|
40
|
33
|
27
|
48
|
71
|
77
|
35
|
45
|
|
|
2023/08
|
19
|
29
|
32
|
34
|
31
|
32
|
28
|
37
|
47
|
43
|
40
|
67
|
27
|
34
|
37
|
61
|
58
|
39
|
38
|
26
|
27
|
38
|
44
|
44
|
59
|
37
|
27
|
33
|
29
|
43
|
47
|
|
2023/07
|
29
|
30
|
26
|
33
|
59
|
58
|
39
|
37
|
64
|
54
|
37
|
33
|
37
|
51
|
62
|
34
|
37
|
32
|
30
|
30
|
28
|
35
|
56
|
47
|
39
|
33
|
23
|
20
|
26
|
31
|
28
|
|
2023/06
|
32
|
46
|
48
|
43
|
39
|
46
|
68
|
62
|
63
|
50
|
36
|
48
|
43
|
35
|
29
|
37
|
33
|
27
|
29
|
30
|
58
|
77
|
106
|
78
|
33
|
31
|
41
|
52
|
29
|
30
|
|
|
2023/05
|
54
|
67
|
53
|
29
|
29
|
56
|
37
|
48
|
54
|
78
|
52
|
43
|
59
|
67
|
80
|
79
|
48
|
37
|
44
|
39
|
236
|
112
|
65
|
44
|
44
|
47
|
29
|
24
|
32
|
56
|
36
|
|
2023/04
|
54
|
53
|
53
|
37
|
62
|
68
|
64
|
60
|
66
|
83
|
303
|
324
|
124
|
85
|
130
|
68
|
77
|
54
|
41
|
45
|
63
|
65
|
52
|
54
|
64
|
62
|
43
|
63
|
73
|
66
|
|
|
2023/03
|
109
|
56
|
63
|
55
|
38
|
67
|
105
|
113
|
144
|
120
|
96
|
76
|
61
|
80
|
183
|
60
|
42
|
72
|
86
|
57
|
61
|
44
|
179
|
76
|
56
|
58
|
86
|
84
|
88
|
79
|
81
|
|
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