2025年4月张家口空气质量指数AQI_PM2.5历史数据
张家口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 | 29 |
优 |
39 | 8 | 29 | 6 |
4 | 0.50 | 76 |
| 2025-04-01 | 29 |
优 |
39 | 8 | 29 | 6 |
4 | 0.50 | 76 |
| 2025-04-02 | 25 |
优 |
5 | 9 | 18 | 9 |
4 | 0.51 | 75 |
| 2025-04-03 | 45 |
优 |
47 | 17 | 54 | 12 |
6 | 0.50 | 84 |
| 2025-04-04 | 59 |
良 |
129 | 22 | 73 | 9 |
5 | 0.44 | 86 |
| 2025-04-05 | 28 |
优 |
11 | 9 | 19 | 8 |
5 | 0.50 | 80 |
| 2025-04-06 | 44 |
优 |
45 | 19 | 50 | 11 |
7 | 0.48 | 91 |
| 2025-04-07 | 48 |
优 |
48 | 17 | 50 | 9 |
5 | 0.45 | 85 |
| 2025-04-08 | 35 |
优 |
14 | 15 | 33 | 10 |
5 | 0.49 | 85 |
| 2025-04-09 | 33 |
优 |
10 | 18 | 29 | 13 |
5 | 0.54 | 81 |
| 2025-04-10 | 40 |
优 |
47 | 19 | 39 | 15 |
5 | 0.49 | 70 |
| 2025-04-11 | 99 |
良 |
265 | 27 | 128 | 12 |
5 | 0.46 | 75 |
| 2025-04-12 | 52 |
良 |
93 | 13 | 61 | 1 |
4 | 0.43 | 85 |
| 2025-04-13 | 52 |
良 |
87 | 15 | 61 | 2 |
4 | 0.48 | 86 |
| 2025-04-14 | 37 |
优 |
70 | 19 | 32 | 5 |
4 | 0.49 | 90 |
| 2025-04-15 | 36 |
优 |
35 | 15 | 34 | 13 |
5 | 0.47 | 80 |
| 2025-04-16 | 76 |
良 |
188 | 33 | 106 | 13 |
5 | 0.45 | 84 |
| 2025-04-17 | 65 |
良 |
120 | 26 | 83 | 6 |
5 | 0.39 | 94 |
| 2025-04-18 | 24 |
优 |
2 | 9 | 16 | 9 |
4 | 0.41 | 72 |
| 2025-04-19 | 28 |
优 |
20 | 11 | 21 | 10 |
5 | 0.45 | 78 |
| 2025-04-20 | 48 |
优 |
142 | 27 | 56 | 12 |
5 | 0.55 | 103 |
| 2025-04-21 | 66 |
良 |
262 | 39 | 73 | 15 |
6 | 0.57 | 112 |
| 2025-04-22 | 36 |
优 |
109 | 10 | 37 | 11 |
5 | 0.43 | 84 |
| 2025-04-23 | 48 |
优 |
131 | 13 | 51 | 6 |
4 | 0.40 | 85 |
| 2025-04-24 | 28 |
优 |
38 | 6 | 20 | 5 |
3 | 0.42 | 81 |
| 2025-04-25 | 32 |
优 |
66 | 10 | 29 | 13 |
4 | 0.46 | 76 |
| 2025-04-26 | 48 |
优 |
175 | 18 | 54 | 12 |
5 | 0.50 | 88 |
| 2025-04-27 | 27 |
优 |
36 | 6 | 18 | 4 |
3 | 0.42 | 85 |
| 2025-04-28 | 28 |
优 |
20 | 6 | 23 | 9 |
3 | 0.45 | 76 |
| 2025-04-29 | 44 |
优 |
87 | 10 | 43 | 12 |
4 | 0.51 | 82 |
| 2025-04-30 | 32 |
优 |
45 | 10 | 28 | 8 |
3 | 0.48 | 88 |
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