2021年2月拉萨空气质量指数AQI_PM2.5历史数据
拉萨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 | 25 |
优 |
10 | 9 | 20 | 13 |
4 | 0.64 | 68 |
| 2021-02-02 | 26 |
优 |
14 | 11 | 20 | 14 |
4 | 0.65 | 66 |
| 2021-02-03 | 27 |
优 |
14 | 12 | 24 | 18 |
4 | 0.73 | 55 |
| 2021-02-04 | 32 |
优 |
22 | 12 | 28 | 15 |
4 | 0.72 | 66 |
| 2021-02-05 | 27 |
优 |
12 | 10 | 22 | 13 |
4 | 0.61 | 60 |
| 2021-02-06 | 28 |
优 |
13 | 7 | 19 | 7 |
4 | 0.50 | 84 |
| 2021-02-07 | 28 |
优 |
20 | 8 | 20 | 9 |
4 | 0.52 | 85 |
| 2021-02-08 | 24 |
优 |
11 | 7 | 15 | 11 |
4 | 0.55 | 67 |
| 2021-02-09 | 23 |
优 |
21 | 10 | 19 | 16 |
4 | 0.63 | 57 |
| 2021-02-10 | 34 |
优 |
112 | 19 | 35 | 17 |
7 | 0.67 | 53 |
| 2021-02-11 | 29 |
优 |
71 | 9 | 22 | 9 |
5 | 0.47 | 73 |
| 2021-02-12 | 37 |
优 |
32 | 21 | 32 | 10 |
7 | 0.55 | 64 |
| 2021-02-13 | 28 |
优 |
31 | 9 | 24 | 6 |
5 | 0.41 | 68 |
| 2021-02-14 | 23 |
优 |
7 | 7 | 18 | 7 |
5 | 0.47 | 65 |
| 2021-02-15 | 25 |
优 |
14 | 5 | 16 | 4 |
5 | 0.43 | 80 |
| 2021-02-16 | 25 |
优 |
20 | 4 | 10 | 5 |
5 | 0.41 | 78 |
| 2021-02-17 | 25 |
优 |
27 | 6 | 14 | 7 |
5 | 0.45 | 79 |
| 2021-02-18 | 26 |
优 |
20 | 4 | 9 | 5 |
5 | 0.39 | 82 |
| 2021-02-19 | 24 |
优 |
10 | 7 | 14 | 7 |
5 | 0.42 | 74 |
| 2021-02-20 | 23 |
优 |
12 | 5 | 13 | 7 |
5 | 0.44 | 74 |
| 2021-02-21 | 23 |
优 |
8 | 6 | 14 | 10 |
5 | 0.49 | 70 |
| 2021-02-22 | 23 |
优 |
9 | 6 | 15 | 11 |
5 | 0.54 | 70 |
| 2021-02-23 | 24 |
优 |
10 | 6 | 14 | 11 |
5 | 0.57 | 74 |
| 2021-02-24 | 27 |
优 |
19 | 11 | 24 | 15 |
5 | 0.62 | 67 |
| 2021-02-25 | 28 |
优 |
39 | 9 | 26 | 14 |
6 | 0.60 | 70 |
| 2021-02-26 | 31 |
优 |
111 | 12 | 29 | 18 |
6 | 0.65 | 67 |
| 2021-02-27 | 75 |
良 |
234 | 28 | 105 | 14 |
6 | 0.71 | 74 |
| 2021-02-28 | 63 |
良 |
268 | 17 | 80 | 6 |
5 | 0.62 | 99 |
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