2021年10月大连空气质量指数AQI_PM2.5历史数据
大连10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 |
2021-10-01 |
优 |
31
|
60 |
15 |
28 |
7 |
21 |
0.59 |
90 |
2021-10-02 |
优 |
33
|
69 |
13 |
32 |
8 |
20 |
0.58 |
83 |
2021-10-03 |
优 |
43
|
173 |
21 |
40 |
6 |
14 |
0.59 |
128 |
2021-10-04 |
优 |
25
|
80 |
12 |
23 |
6 |
15 |
0.50 |
65 |
2021-10-05 |
优 |
21
|
98 |
10 |
21 |
7 |
21 |
0.57 |
51 |
2021-10-06 |
优 |
26
|
132 |
14 |
26 |
6 |
25 |
0.66 |
47 |
2021-10-07 |
优 |
26
|
130 |
11 |
20 |
6 |
16 |
0.50 |
77 |
2021-10-08 |
优 |
41
|
263 |
20 |
41 |
8 |
30 |
0.70 |
60 |
2021-10-09 |
优 |
28
|
131 |
13 |
23 |
5 |
21 |
0.60 |
64 |
2021-10-10 |
优 |
23
|
95 |
9 |
19 |
6 |
14 |
0.53 |
67 |
2021-10-11 |
优 |
24
|
115 |
7 |
22 |
7 |
20 |
0.43 |
60 |
2021-10-12 |
优 |
35
|
211 |
15 |
35 |
9 |
30 |
0.63 |
53 |
2021-10-13 |
优 |
44
|
233 |
19 |
44 |
6 |
30 |
0.66 |
53 |
2021-10-14 |
良 |
53
|
278 |
33 |
60 |
8 |
31 |
0.83 |
72 |
2021-10-15 |
良 |
53
|
304 |
31 |
58 |
10 |
29 |
0.80 |
53 |
2021-10-16 |
优 |
30
|
218 |
4 |
30 |
5 |
11 |
0.42 |
58 |
2021-10-17 |
优 |
32
|
211 |
8 |
32 |
6 |
19 |
0.52 |
53 |
2021-10-18 |
优 |
42
|
219 |
21 |
45 |
8 |
27 |
0.59 |
64 |
2021-10-19 |
优 |
26
|
54 |
10 |
26 |
7 |
16 |
0.45 |
56 |
2021-10-20 |
优 |
34
|
163 |
15 |
34 |
8 |
32 |
0.64 |
49 |
2021-10-21 |
优 |
46
|
228 |
27 |
50 |
8 |
32 |
0.68 |
66 |
2021-10-22 |
优 |
27
|
97 |
11 |
26 |
7 |
23 |
0.44 |
65 |
2021-10-23 |
优 |
33
|
81 |
15 |
32 |
8 |
29 |
0.55 |
65 |
2021-10-24 |
优 |
35
|
86 |
17 |
32 |
7 |
28 |
0.52 |
75 |
2021-10-25 |
良 |
95
|
303 |
71 |
103 |
10 |
31 |
0.70 |
122 |
2021-10-26 |
轻度污染 |
118
|
336 |
87 |
126 |
10 |
31 |
0.77 |
109 |
2021-10-27 |
优 |
41
|
91 |
22 |
47 |
9 |
28 |
0.56 |
65 |
2021-10-28 |
良 |
65
|
231 |
41 |
77 |
9 |
39 |
0.94 |
60 |
2021-10-29 |
良 |
63
|
209 |
43 |
75 |
7 |
39 |
0.89 |
64 |
2021-10-30 |
良 |
82
|
271 |
60 |
94 |
7 |
43 |
0.85 |
60 |
2021-10-31 |
良 |
62
|
216 |
44 |
66 |
6 |
30 |
0.77 |
43 |

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。