2021年9月大理空气质量指数AQI_PM2.5历史数据
大理09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 |
2021-09-01 | 17 |
优 |
20 | 9 | 15 | 9 |
7 | 0.42 | 40 |
2021-09-02 | 17 |
优 |
15 | 8 | 15 | 8 |
4 | 0.43 | 43 |
2021-09-03 | 18 |
优 |
23 | 9 | 16 | 8 |
4 | 0.63 | 49 |
2021-09-04 | 20 |
优 |
31 | 11 | 17 | 8 |
4 | 0.55 | 50 |
2021-09-05 | 17 |
优 |
21 | 10 | 13 | 7 |
4 | 0.33 | 45 |
2021-09-06 | 18 |
优 |
15 | 9 | 14 | 10 |
4 | 0.24 | 48 |
2021-09-07 | 20 |
优 |
22 | 10 | 14 | 15 |
4 | 0.37 | 49 |
2021-09-08 | 23 |
优 |
39 | 11 | 21 | 15 |
4 | 0.41 | 43 |
2021-09-09 | 24 |
优 |
42 | 13 | 22 | 17 |
4 | 0.43 | 44 |
2021-09-10 | 24 |
优 |
41 | 11 | 22 | 14 |
4 | 0.40 | 42 |
2021-09-11 | 24 |
优 |
50 | 12 | 20 | 10 |
4 | 0.35 | 51 |
2021-09-12 | 24 |
优 |
66 | 12 | 20 | 9 |
4 | 0.60 | 63 |
2021-09-13 | 23 |
优 |
59 | 12 | 17 | 9 |
5 | 0.59 | 61 |
2021-09-14 | 22 |
优 |
42 | 10 | 16 | 9 |
4 | 0.60 | 65 |
2021-09-15 | 24 |
优 |
44 | 12 | 21 | 12 |
5 | 0.62 | 48 |
2021-09-16 | 15 |
优 |
9 | 8 | 12 | 9 |
4 | 0.60 | 37 |
2021-09-17 | 16 |
优 |
20 | 9 | 10 | 7 |
4 | 0.60 | 37 |
2021-09-18 | 14 |
优 |
10 | 8 | 9 | 8 |
4 | 0.60 | 34 |
2021-09-19 | 16 |
优 |
14 | 9 | 8 | 9 |
4 | 0.58 | 43 |
2021-09-20 | 25 |
优 |
102 | 9 | 18 | 12 |
5 | 0.56 | 48 |
2021-09-21 | 25 |
优 |
75 | 12 | 20 | 11 |
5 | 0.60 | 54 |
2021-09-22 | 17 |
优 |
29 | 8 | 12 | 7 |
4 | 0.55 | 40 |
2021-09-23 | 17 |
优 |
18 | 9 | 15 | 8 |
4 | 0.58 | 36 |
2021-09-24 | 19 |
优 |
29 | 9 | 16 | 8 |
4 | 0.57 | 46 |
2021-09-25 | 17 |
优 |
20 | 9 | 14 | 8 |
4 | 0.58 | 42 |
2021-09-26 | 16 |
优 |
18 | 8 | 12 | 8 |
4 | 0.64 | 36 |
2021-09-27 | 19 |
优 |
21 | 9 | 14 | 11 |
4 | 0.66 | 42 |
2021-09-28 | 20 |
优 |
27 | 10 | 14 | 10 |
4 | 0.65 | 54 |
2021-09-29 | 20 |
优 |
10 | 9 | 12 | 12 |
4 | 0.50 | 56 |
2021-09-30 | 21 |
优 |
13 | 10 | 17 | 12 |
4 | 0.42 | 48 |
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