2021年2月阿里空气质量指数AQI_PM2.5历史数据
阿里02月份空气质量指数(AQI)数据： 数值单位：μg/m3(CO为mg/m3)
| 日期 |
AQI指数 |
质量等级 |
当天AQI排名 |
PM2.5 |
PM10 |
No2 |
So2 |
Co |
O3 |
| 2021-02-01 | 31 |
优 |
28 | 8 | 24 | 22 |
14 | 0.58 | 62 |
| 2021-02-02 | 25 |
优 |
11 | 5 | 16 | 16 |
11 | 0.59 | 72 |
| 2021-02-03 | 30 |
优 |
24 | 9 | 17 | 12 |
10 | 0.59 | 85 |
| 2021-02-04 | 26 |
优 |
7 | 9 | 16 | 15 |
9 | 0.59 | 79 |
| 2021-02-05 | 30 |
优 |
17 | 8 | 14 | 9 |
9 | 0.61 | 96 |
| 2021-02-06 | 33 |
优 |
24 | 7 | 14 | 8 |
8 | 0.77 | 105 |
| 2021-02-07 | 26 |
优 |
13 | 8 | 17 | 12 |
11 | 0.60 | 75 |
| 2021-02-08 | 26 |
优 |
16 | 9 | 19 | 14 |
12 | 0.66 | 66 |
| 2021-02-09 | 28 |
优 |
51 | 9 | 23 | 15 |
13 | 0.57 | 62 |
| 2021-02-10 | 28 |
优 |
80 | 8 | 19 | 13 |
10 | 0.54 | 78 |
| 2021-02-11 | 24 |
优 |
45 | 9 | 18 | 13 |
13 | 0.59 | 68 |
| 2021-02-12 | 31 |
优 |
16 | 7 | 19 | 12 |
15 | 0.57 | 71 |
| 2021-02-13 | 23 |
优 |
5 | 6 | 15 | 14 |
13 | 0.59 | 58 |
| 2021-02-14 | 25 |
优 |
14 | 3 | 6 | 3 |
7 | 0.49 | 80 |
| 2021-02-15 | 27 |
优 |
30 | 6 | 18 | 11 |
14 | 0.58 | 61 |
| 2021-02-16 | 25 |
优 |
17 | 7 | 15 | 11 |
12 | 0.53 | 66 |
| 2021-02-17 | 25 |
优 |
22 | 8 | 19 | 12 |
11 | 0.57 | 64 |
| 2021-02-18 | 24 |
优 |
16 | 5 | 16 | 9 |
9 | 0.57 | 69 |
| 2021-02-19 | 22 |
优 |
5 | 5 | 13 | 11 |
10 | 0.58 | 66 |
| 2021-02-20 | 23 |
优 |
10 | 7 | 16 | 14 |
9 | 0.59 | 58 |
| 2021-02-21 | 30 |
优 |
26 | 6 | 20 | 10 |
11 | 0.53 | 78 |
| 2021-02-22 | 32 |
优 |
34 | 8 | 27 | 12 |
12 | 0.55 | 74 |
| 2021-02-23 | 31 |
优 |
33 | 6 | 21 | 5 |
7 | 0.51 | 90 |
| 2021-02-24 | 32 |
优 |
31 | 8 | 21 | 4 |
7 | 0.51 | 92 |
| 2021-02-25 | 30 |
优 |
57 | 7 | 14 | 5 |
7 | 0.54 | 92 |
| 2021-02-26 | 27 |
优 |
83 | 6 | 17 | 9 |
9 | 0.57 | 81 |
| 2021-02-27 | 47 |
优 |
164 | 12 | 56 | 2 |
6 | 0.51 | 91 |
| 2021-02-28 | 32 |
优 |
98 | 5 | 13 | 2 |
7 | 0.45 | 102 |
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。
空气质量等级统计图