2021年10月延安空气质量指数AQI_PM2.5历史数据
延安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 |
良 |
51
|
226 |
15 |
54 |
2 |
29 |
0.48 |
39 |
2021-10-02 |
优 |
44
|
155 |
14 |
44 |
2 |
26 |
0.60 |
42 |
2021-10-03 |
优 |
44
|
182 |
19 |
46 |
2 |
32 |
0.72 |
28 |
2021-10-04 |
优 |
19
|
19 |
7 |
16 |
2 |
21 |
0.58 |
31 |
2021-10-05 |
优 |
10
|
6 |
4 |
4 |
1 |
19 |
0.56 |
22 |
2021-10-06 |
优 |
13
|
21 |
3 |
9 |
1 |
17 |
0.59 |
25 |
2021-10-07 |
优 |
18
|
36 |
7 |
17 |
2 |
15 |
0.54 |
33 |
2021-10-08 |
优 |
41
|
254 |
24 |
38 |
3 |
21 |
0.86 |
29 |
2021-10-09 |
良 |
61
|
320 |
27 |
74 |
2 |
20 |
0.68 |
30 |
2021-10-10 |
良 |
57
|
346 |
14 |
64 |
3 |
22 |
0.39 |
32 |
2021-10-11 |
优 |
34
|
244 |
11 |
34 |
2 |
20 |
0.46 |
27 |
2021-10-12 |
优 |
25
|
99 |
16 |
23 |
2 |
15 |
0.61 |
42 |
2021-10-13 |
优 |
39
|
206 |
22 |
38 |
2 |
26 |
0.75 |
21 |
2021-10-14 |
优 |
36
|
183 |
16 |
35 |
2 |
25 |
0.55 |
35 |
2021-10-15 |
优 |
48
|
276 |
16 |
50 |
3 |
29 |
0.56 |
28 |
2021-10-16 |
优 |
42
|
296 |
16 |
44 |
3 |
32 |
0.54 |
26 |
2021-10-17 |
优 |
46
|
295 |
20 |
46 |
5 |
24 |
0.58 |
46 |
2021-10-18 |
优 |
49
|
266 |
25 |
53 |
4 |
33 |
0.69 |
44 |
2021-10-19 |
良 |
59
|
293 |
32 |
57 |
4 |
42 |
0.77 |
12 |
2021-10-20 |
优 |
42
|
230 |
23 |
34 |
3 |
31 |
0.76 |
33 |
2021-10-21 |
优 |
37
|
188 |
15 |
37 |
3 |
32 |
0.50 |
26 |
2021-10-22 |
优 |
39
|
152 |
15 |
39 |
4 |
36 |
0.59 |
27 |
2021-10-23 |
良 |
62
|
273 |
36 |
70 |
6 |
48 |
0.95 |
27 |
2021-10-24 |
良 |
59
|
229 |
37 |
66 |
5 |
44 |
0.85 |
37 |
2021-10-25 |
良 |
53
|
157 |
26 |
61 |
4 |
41 |
0.85 |
26 |
2021-10-26 |
良 |
56
|
182 |
21 |
65 |
4 |
43 |
0.72 |
32 |
2021-10-27 |
良 |
56
|
189 |
21 |
62 |
3 |
43 |
0.71 |
18 |
2021-10-28 |
良 |
64
|
221 |
30 |
78 |
4 |
42 |
0.86 |
24 |
2021-10-29 |
良 |
63
|
212 |
34 |
78 |
3 |
43 |
0.83 |
23 |
2021-10-30 |
良 |
65
|
202 |
29 |
81 |
3 |
45 |
0.84 |
19 |
2021-10-31 |
良 |
57
|
200 |
24 |
64 |
4 |
40 |
0.75 |
23 |

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。