2021年9月乌兰察布空气质量指数AQI_PM2.5历史数据
乌兰察布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 | 43 |
优 |
265 | 17 | 36 | 27 |
15 | 0.39 | 86 |
| 2021-09-02 | 42 |
优 |
245 | 19 | 40 | 23 |
15 | 0.49 | 89 |
| 2021-09-03 | 36 |
优 |
177 | 11 | 26 | 20 |
15 | 0.35 | 90 |
| 2021-09-04 | 31 |
优 |
174 | 16 | 25 | 16 |
11 | 0.48 | 95 |
| 2021-09-05 | 18 |
优 |
32 | 9 | 16 | 11 |
11 | 0.28 | 53 |
| 2021-09-06 | 21 |
优 |
38 | 8 | 13 | 12 |
13 | 0.32 | 59 |
| 2021-09-07 | 37 |
优 |
267 | 14 | 37 | 21 |
16 | 0.40 | 83 |
| 2021-09-08 | 35 |
优 |
158 | 11 | 28 | 18 |
15 | 0.32 | 85 |
| 2021-09-09 | 28 |
优 |
65 | 11 | 23 | 19 |
15 | 0.29 | 68 |
| 2021-09-10 | 35 |
优 |
121 | 10 | 32 | 25 |
17 | 0.32 | 62 |
| 2021-09-11 | 37 |
优 |
147 | 12 | 31 | 23 |
16 | 0.32 | 85 |
| 2021-09-12 | 45 |
优 |
219 | 21 | 43 | 18 |
16 | 0.42 | 102 |
| 2021-09-13 | 27 |
优 |
80 | 12 | 22 | 15 |
14 | 0.27 | 76 |
| 2021-09-14 | 49 |
优 |
286 | 24 | 51 | 27 |
15 | 0.52 | 91 |
| 2021-09-15 | 40 |
优 |
204 | 22 | 37 | 18 |
13 | 0.46 | 89 |
| 2021-09-16 | 24 |
优 |
81 | 8 | 14 | 11 |
13 | 0.26 | 72 |
| 2021-09-17 | 27 |
优 |
100 | 10 | 22 | 24 |
15 | 0.28 | 56 |
| 2021-09-18 | 40 |
优 |
207 | 17 | 38 | 33 |
17 | 0.43 | 56 |
| 2021-09-19 | 42 |
优 |
243 | 24 | 43 | 27 |
17 | 0.51 | 47 |
| 2021-09-20 | 30 |
优 |
187 | 10 | 19 | 16 |
16 | 0.28 | 90 |
| 2021-09-21 | 26 |
优 |
89 | 11 | 18 | 16 |
16 | 0.25 | 69 |
| 2021-09-22 | 35 |
优 |
153 | 14 | 36 | 28 |
19 | 0.35 | 62 |
| 2021-09-23 | 46 |
优 |
229 | 18 | 46 | 29 |
19 | 0.47 | 79 |
| 2021-09-24 | 33 |
优 |
161 | 14 | 25 | 15 |
14 | 0.40 | 90 |
| 2021-09-25 | 34 |
优 |
216 | 15 | 26 | 18 |
16 | 0.52 | 80 |
| 2021-09-26 | 32 |
优 |
171 | 14 | 31 | 26 |
16 | 0.48 | 59 |
| 2021-09-27 | 37 |
优 |
195 | 17 | 37 | 23 |
15 | 0.48 | 61 |
| 2021-09-28 | 44 |
优 |
216 | 16 | 45 | 16 |
16 | 0.33 | 91 |
| 2021-09-29 | 30 |
优 |
99 | 10 | 28 | 14 |
17 | 0.26 | 79 |
| 2021-09-30 | 31 |
优 |
78 | 9 | 27 | 13 |
16 | 0.30 | 73 |
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