2020年12月大连空气质量指数AQI_PM2.5历史数据
大连12月份空气质量指数(AQI)数据: 数值单位:μg/m3(CO为mg/m3)
日期 |
质量等级 |
AQI指数 |
当天AQI排名 |
PM2.5 |
PM10 |
So2 |
No2 |
Co |
O3 |
2020-12-01 |
优 |
29
|
32 |
18 |
29 |
13 |
35 |
0.54 |
39 |
2020-12-02 |
良 |
59
|
203 |
42 |
56 |
12 |
40 |
0.72 |
27 |
2020-12-03 |
优 |
32
|
70 |
20 |
30 |
13 |
28 |
0.47 |
47 |
2020-12-04 |
优 |
29
|
48 |
16 |
28 |
11 |
31 |
0.61 |
44 |
2020-12-05 |
优 |
44
|
92 |
27 |
45 |
13 |
36 |
0.72 |
40 |
2020-12-06 |
轻度污染 |
124
|
315 |
94 |
124 |
15 |
42 |
1.03 |
31 |
2020-12-07 |
优 |
40
|
77 |
25 |
40 |
14 |
27 |
0.58 |
50 |
2020-12-08 |
优 |
34
|
43 |
18 |
34 |
13 |
37 |
0.76 |
35 |
2020-12-09 |
良 |
91
|
265 |
67 |
98 |
14 |
38 |
0.86 |
35 |
2020-12-10 |
良 |
95
|
239 |
69 |
107 |
17 |
52 |
1.04 |
31 |
2020-12-11 |
良 |
71
|
167 |
49 |
80 |
16 |
51 |
1.05 |
28 |
2020-12-12 |
良 |
57
|
84 |
36 |
62 |
14 |
40 |
0.82 |
37 |
2020-12-13 |
优 |
41
|
75 |
18 |
43 |
9 |
18 |
0.51 |
51 |
2020-12-14 |
优 |
25
|
52 |
10 |
25 |
11 |
18 |
0.45 |
48 |
2020-12-15 |
优 |
27
|
72 |
15 |
27 |
14 |
25 |
0.50 |
42 |
2020-12-16 |
优 |
32
|
83 |
19 |
32 |
15 |
32 |
0.56 |
33 |
2020-12-17 |
优 |
50
|
134 |
30 |
54 |
17 |
48 |
0.89 |
28 |
2020-12-18 |
优 |
36
|
69 |
14 |
36 |
13 |
22 |
0.47 |
50 |
2020-12-19 |
优 |
35
|
58 |
17 |
36 |
15 |
34 |
0.73 |
40 |
2020-12-20 |
优 |
43
|
62 |
25 |
44 |
14 |
42 |
0.76 |
37 |
2020-12-21 |
良 |
51
|
65 |
33 |
52 |
15 |
45 |
0.85 |
38 |
2020-12-22 |
轻度污染 |
123
|
280 |
93 |
124 |
20 |
45 |
1.07 |
50 |
2020-12-23 |
轻度污染 |
117
|
252 |
87 |
123 |
17 |
47 |
1.07 |
50 |
2020-12-24 |
优 |
36
|
27 |
13 |
36 |
10 |
19 |
0.40 |
61 |
2020-12-25 |
优 |
46
|
67 |
23 |
52 |
13 |
31 |
0.71 |
45 |
2020-12-26 |
良 |
83
|
175 |
57 |
102 |
16 |
42 |
1.07 |
40 |
2020-12-27 |
轻度污染 |
124
|
241 |
93 |
141 |
16 |
54 |
1.50 |
25 |
2020-12-28 |
轻度污染 |
106
|
188 |
80 |
120 |
18 |
52 |
1.45 |
20 |
2020-12-29 |
优 |
50
|
141 |
15 |
52 |
9 |
14 |
0.43 |
51 |
2020-12-30 |
优 |
46
|
210 |
6 |
47 |
9 |
13 |
0.39 |
57 |
2020-12-31 |
优 |
33
|
44 |
11 |
33 |
13 |
22 |
0.56 |
50 |

每日AQI数据和PM2.5浓度数据是根据每小时数据算术平均的结果(未对失真数据修正)。
数据仅供参考,本站不对数据的准确性负责。