2025年4月永州空气质量指数AQI_PM2.5历史数据
永州04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 |
| 2025-04-01 | 53 |
良 |
156 | 35 | 57 | 17 |
10 | 0.52 | 59 |
| 2025-04-01 | 53 |
良 |
156 | 35 | 57 | 17 |
10 | 0.52 | 59 |
| 2025-04-02 | 54 |
良 |
163 | 36 | 57 | 18 |
10 | 0.53 | 78 |
| 2025-04-03 | 65 |
良 |
218 | 45 | 70 | 19 |
13 | 0.59 | 98 |
| 2025-04-04 | 123 |
轻度污染 |
315 | 92 | 126 | 23 |
16 | 0.82 | 52 |
| 2025-04-05 | 138 |
轻度污染 |
323 | 105 | 134 | 22 |
13 | 0.85 | 41 |
| 2025-04-06 | 104 |
轻度污染 |
314 | 78 | 107 | 18 |
14 | 0.80 | 69 |
| 2025-04-07 | 96 |
良 |
300 | 71 | 99 | 18 |
15 | 0.90 | 65 |
| 2025-04-08 | 87 |
良 |
276 | 64 | 88 | 14 |
11 | 0.80 | 72 |
| 2025-04-09 | 84 |
良 |
263 | 61 | 76 | 13 |
7 | 0.81 | 65 |
| 2025-04-10 | 39 |
优 |
39 | 27 | 33 | 10 |
6 | 0.70 | 72 |
| 2025-04-11 | 56 |
良 |
144 | 40 | 51 | 11 |
7 | 0.66 | 65 |
| 2025-04-12 | 261 |
重度污染 |
291 | 82 | 349 | 8 |
6 | 0.36 | 83 |
| 2025-04-13 | 302 |
严重污染 |
324 | 105 | 423 | 14 |
8 | 0.33 | 58 |
| 2025-04-14 | 149 |
轻度污染 |
301 | 75 | 247 | 12 |
9 | 0.37 | 81 |
| 2025-04-15 | 99 |
良 |
277 | 57 | 148 | 14 |
10 | 0.42 | 84 |
| 2025-04-16 | 89 |
良 |
232 | 54 | 129 | 17 |
10 | 0.53 | 93 |
| 2025-04-17 | 81 |
良 |
223 | 46 | 113 | 13 |
7 | 0.53 | 101 |
| 2025-04-18 | 76 |
良 |
242 | 45 | 102 | 11 |
8 | 0.51 | 91 |
| 2025-04-19 | 45 |
优 |
151 | 25 | 41 | 8 |
6 | 0.45 | 88 |
| 2025-04-20 | 33 |
优 |
58 | 20 | 27 | 8 |
7 | 0.43 | 71 |
| 2025-04-21 | 39 |
优 |
112 | 27 | 37 | 8 |
7 | 0.46 | 59 |
| 2025-04-22 | 37 |
优 |
119 | 21 | 34 | 7 |
6 | 0.54 | 79 |
| 2025-04-23 | 49 |
优 |
145 | 31 | 51 | 9 |
7 | 0.63 | 64 |
| 2025-04-24 | 39 |
优 |
104 | 25 | 38 | 8 |
7 | 0.64 | 63 |
| 2025-04-25 | 36 |
优 |
103 | 20 | 35 | 9 |
7 | 0.57 | 92 |
| 2025-04-26 | 43 |
优 |
124 | 28 | 43 | 11 |
10 | 0.58 | 59 |
| 2025-04-27 | 29 |
优 |
44 | 18 | 24 | 10 |
11 | 0.67 | 55 |
| 2025-04-28 | 43 |
优 |
127 | 27 | 39 | 12 |
7 | 0.70 | 65 |
| 2025-04-29 | 55 |
良 |
169 | 39 | 55 | 12 |
9 | 0.65 | 85 |
| 2025-04-30 | 61 |
良 |
212 | 43 | 59 | 15 |
9 | 0.70 | 51 |
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