2023年5月定西空气质量指数AQI_PM2.5历史数据
定西05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 |
| 2023-05-01 | 61 |
良 |
152 | 27 | 73 | 9 |
5 | 0.20 | 116 |
| 2023-05-02 | 56 |
良 |
159 | 27 | 63 | 14 |
7 | 0.19 | 94 |
| 2023-05-03 | 33 |
优 |
52 | 15 | 32 | 4 |
4 | 0.15 | 84 |
| 2023-05-04 | 63 |
良 |
314 | 21 | 89 | 5 |
4 | 0.15 | 77 |
| 2023-05-05 | 59 |
良 |
294 | 28 | 69 | 10 |
5 | 0.17 | 97 |
| 2023-05-06 | 47 |
优 |
268 | 24 | 48 | 13 |
5 | 0.20 | 80 |
| 2023-05-07 | 29 |
优 |
93 | 15 | 23 | 8 |
5 | 0.16 | 91 |
| 2023-05-08 | 24 |
优 |
47 | 13 | 21 | 9 |
5 | 0.24 | 69 |
| 2023-05-09 | 26 |
优 |
44 | 15 | 21 | 8 |
5 | 0.17 | 74 |
| 2023-05-10 | 54 |
良 |
260 | 24 | 61 | 11 |
5 | 0.18 | 108 |
| 2023-05-11 | 56 |
良 |
246 | 28 | 62 | 22 |
6 | 0.32 | 93 |
| 2023-05-12 | 59 |
良 |
235 | 27 | 66 | 29 |
6 | 0.24 | 77 |
| 2023-05-13 | 55 |
良 |
214 | 21 | 60 | 25 |
6 | 0.22 | 77 |
| 2023-05-14 | 54 |
良 |
146 | 19 | 59 | 23 |
7 | 0.21 | 80 |
| 2023-05-15 | 52 |
良 |
128 | 24 | 55 | 12 |
6 | 0.12 | 113 |
| 2023-05-16 | 66 |
良 |
235 | 31 | 82 | 13 |
7 | 0.13 | 119 |
| 2023-05-17 | 74 |
良 |
320 | 36 | 102 | 10 |
5 | 0.06 | 105 |
| 2023-05-18 | 47 |
优 |
211 | 19 | 49 | 18 |
6 | 0.13 | 85 |
| 2023-05-19 | 50 |
优 |
196 | 18 | 53 | 27 |
6 | 0.10 | 77 |
| 2023-05-20 | 64 |
良 |
210 | 32 | 81 | 10 |
6 | 0.06 | 105 |
| 2023-05-21 | 55 |
良 |
190 | 27 | 66 | 8 |
5 | 0.15 | 85 |
| 2023-05-22 | 38 |
优 |
147 | 18 | 34 | 16 |
5 | 0.18 | 79 |
| 2023-05-23 | 47 |
优 |
171 | 19 | 51 | 15 |
6 | 0.18 | 103 |
| 2023-05-24 | 54 |
良 |
229 | 23 | 63 | 11 |
6 | 0.10 | 87 |
| 2023-05-25 | 69 |
良 |
308 | 27 | 92 | 8 |
5 | 0.13 | 114 |
| 2023-05-26 | 43 |
优 |
151 | 23 | 45 | 9 |
5 | 0.05 | 104 |
| 2023-05-27 | 40 |
优 |
205 | 21 | 40 | 18 |
6 | 0.08 | 78 |
| 2023-05-28 | 55 |
良 |
309 | 24 | 62 | 18 |
7 | 0.18 | 107 |
| 2023-05-29 | 38 |
优 |
173 | 17 | 36 | 9 |
7 | 0.22 | 98 |
| 2023-05-30 | 115 |
轻度污染 |
333 | 48 | 180 | 12 |
7 | 0.17 | 106 |
| 2023-05-31 | 52 |
良 |
244 | 23 | 58 | 10 |
6 | 0.05 | 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