2021年5月大庆空气质量指数AQI_PM2.5历史数据
大庆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 |
| 2021-05-01 | 38 |
优 |
62 | 24 | 32 | 21 |
5 | 0.47 | 76 |
| 2021-05-02 | 39 |
优 |
76 | 20 | 31 | 15 |
6 | 0.43 | 99 |
| 2021-05-03 | 104 |
轻度污染 |
341 | 39 | 142 | 15 |
8 | 0.64 | 109 |
| 2021-05-04 | 133 |
轻度污染 |
361 | 28 | 195 | 8 |
6 | 0.47 | 88 |
| 2021-05-05 | 25 |
优 |
16 | 13 | 21 | 10 |
6 | 0.46 | 70 |
| 2021-05-06 | 30 |
优 |
31 | 15 | 23 | 11 |
6 | 0.48 | 84 |
| 2021-05-07 | 26 |
优 |
18 | 12 | 15 | 7 |
5 | 0.45 | 84 |
| 2021-05-08 | 24 |
优 |
17 | 11 | 10 | 4 |
6 | 0.40 | 75 |
| 2021-05-09 | 28 |
优 |
37 | 12 | 16 | 10 |
6 | 0.39 | 78 |
| 2021-05-10 | 34 |
优 |
92 | 17 | 26 | 15 |
7 | 0.40 | 79 |
| 2021-05-11 | 39 |
优 |
185 | 19 | 37 | 12 |
7 | 0.42 | 91 |
| 2021-05-12 | 51 |
良 |
244 | 12 | 57 | 7 |
6 | 0.40 | 88 |
| 2021-05-13 | 31 |
优 |
79 | 12 | 21 | 10 |
5 | 0.37 | 91 |
| 2021-05-14 | 48 |
优 |
259 | 27 | 49 | 12 |
6 | 0.58 | 112 |
| 2021-05-15 | 30 |
优 |
184 | 14 | 19 | 9 |
6 | 0.40 | 84 |
| 2021-05-16 | 28 |
优 |
188 | 10 | 16 | 9 |
6 | 0.40 | 88 |
| 2021-05-17 | 28 |
优 |
77 | 11 | 21 | 10 |
6 | 0.43 | 87 |
| 2021-05-18 | 38 |
优 |
129 | 14 | 38 | 10 |
7 | 0.62 | 103 |
| 2021-05-19 | 35 |
优 |
123 | 12 | 23 | 12 |
6 | 0.53 | 99 |
| 2021-05-20 | 52 |
良 |
255 | 23 | 54 | 11 |
7 | 0.65 | 127 |
| 2021-05-21 | 61 |
良 |
282 | 23 | 49 | 15 |
8 | 0.65 | 141 |
| 2021-05-22 | 89 |
良 |
344 | 48 | 111 | 14 |
9 | 0.77 | 175 |
| 2021-05-23 | 87 |
良 |
324 | 39 | 124 | 8 |
7 | 0.51 | 104 |
| 2021-05-24 | 27 |
优 |
70 | 13 | 26 | 6 |
5 | 0.43 | 71 |
| 2021-05-25 | 25 |
优 |
35 | 10 | 20 | 10 |
6 | 0.42 | 72 |
| 2021-05-26 | 26 |
优 |
61 | 11 | 25 | 14 |
6 | 0.42 | 64 |
| 2021-05-27 | 29 |
优 |
112 | 15 | 25 | 13 |
6 | 0.46 | 73 |
| 2021-05-28 | 28 |
优 |
77 | 14 | 23 | 13 |
6 | 0.43 | 76 |
| 2021-05-29 | 26 |
优 |
71 | 12 | 19 | 11 |
6 | 0.36 | 76 |
| 2021-05-30 | 30 |
优 |
77 | 16 | 28 | 15 |
7 | 0.38 | 79 |
| 2021-05-31 | 39 |
优 |
115 | 19 | 35 | 14 |
7 | 0.42 | 104 |
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