2025年4月大连空气质量指数AQI_PM2.5历史数据
大连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 | 69 |
良 |
245 | 48 | 81 | 25 |
9 | 0.61 | 107 |
| 2025-04-01 | 69 |
良 |
245 | 48 | 81 | 25 |
9 | 0.61 | 107 |
| 2025-04-02 | 62 |
良 |
236 | 42 | 67 | 20 |
9 | 0.60 | 97 |
| 2025-04-03 | 50 |
优 |
80 | 35 | 45 | 25 |
7 | 0.57 | 96 |
| 2025-04-04 | 47 |
优 |
45 | 31 | 44 | 19 |
7 | 0.51 | 107 |
| 2025-04-05 | 41 |
优 |
70 | 21 | 41 | 19 |
7 | 0.48 | 87 |
| 2025-04-06 | 45 |
优 |
51 | 25 | 47 | 35 |
9 | 0.59 | 71 |
| 2025-04-07 | 52 |
良 |
70 | 35 | 55 | 23 |
7 | 0.62 | 88 |
| 2025-04-08 | 53 |
良 |
68 | 27 | 59 | 25 |
8 | 0.53 | 90 |
| 2025-04-09 | 44 |
优 |
44 | 27 | 44 | 36 |
7 | 0.54 | 70 |
| 2025-04-10 | 55 |
良 |
125 | 39 | 52 | 30 |
8 | 0.53 | 78 |
| 2025-04-11 | 40 |
优 |
48 | 24 | 39 | 23 |
7 | 0.40 | 101 |
| 2025-04-12 | 51 |
良 |
90 | 17 | 55 | 11 |
6 | 0.35 | 89 |
| 2025-04-13 | 29 |
优 |
33 | 6 | 29 | 8 |
6 | 0.31 | 79 |
| 2025-04-14 | 26 |
优 |
11 | 12 | 17 | 10 |
6 | 0.38 | 80 |
| 2025-04-15 | 27 |
优 |
10 | 17 | 24 | 28 |
8 | 0.38 | 66 |
| 2025-04-16 | 51 |
良 |
70 | 32 | 53 | 19 |
7 | 0.48 | 96 |
| 2025-04-17 | 60 |
良 |
83 | 36 | 69 | 21 |
7 | 0.53 | 122 |
| 2025-04-18 | 33 |
优 |
30 | 17 | 34 | 21 |
8 | 0.40 | 74 |
| 2025-04-19 | 45 |
优 |
147 | 30 | 40 | 18 |
6 | 0.58 | 85 |
| 2025-04-20 | 56 |
良 |
187 | 39 | 52 | 23 |
7 | 0.69 | 89 |
| 2025-04-21 | 43 |
优 |
136 | 29 | 40 | 28 |
7 | 0.50 | 76 |
| 2025-04-22 | 36 |
优 |
111 | 16 | 27 | 16 |
6 | 0.43 | 90 |
| 2025-04-23 | 36 |
优 |
65 | 18 | 34 | 26 |
7 | 0.39 | 100 |
| 2025-04-24 | 39 |
优 |
109 | 9 | 39 | 14 |
6 | 0.32 | 81 |
| 2025-04-25 | 29 |
优 |
53 | 8 | 28 | 23 |
6 | 0.30 | 71 |
| 2025-04-26 | 59 |
良 |
230 | 32 | 70 | 34 |
9 | 0.46 | 105 |
| 2025-04-27 | 44 |
优 |
170 | 20 | 48 | 20 |
6 | 0.38 | 83 |
| 2025-04-28 | 32 |
优 |
45 | 16 | 31 | 20 |
6 | 0.37 | 81 |
| 2025-04-29 | 50 |
优 |
128 | 32 | 55 | 28 |
8 | 0.46 | 110 |
| 2025-04-30 | 64 |
良 |
225 | 36 | 77 | 22 |
6 | 0.55 | 130 |
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