2021年5月丹东空气质量指数AQI_PM2.5历史数据
丹东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 | 34 |
优 |
38 | 17 | 34 | 16 |
8 | 0.51 | 65 |
| 2021-05-02 | 38 |
优 |
69 | 22 | 37 | 13 |
9 | 0.55 | 88 |
| 2021-05-03 | 43 |
优 |
126 | 21 | 43 | 10 |
9 | 0.53 | 95 |
| 2021-05-04 | 31 |
优 |
66 | 15 | 28 | 12 |
7 | 0.57 | 80 |
| 2021-05-05 | 38 |
优 |
77 | 17 | 37 | 12 |
9 | 0.65 | 71 |
| 2021-05-06 | 61 |
良 |
160 | 24 | 73 | 6 |
9 | 0.53 | 131 |
| 2021-05-07 | 185 |
中度污染 |
278 | 70 | 252 | 10 |
8 | 0.50 | 92 |
| 2021-05-08 | 78 |
良 |
233 | 26 | 107 | 14 |
9 | 0.52 | 71 |
| 2021-05-09 | 46 |
优 |
161 | 18 | 49 | 17 |
10 | 0.70 | 62 |
| 2021-05-10 | 41 |
优 |
140 | 17 | 39 | 16 |
9 | 0.62 | 71 |
| 2021-05-11 | 39 |
优 |
186 | 18 | 36 | 20 |
10 | 0.60 | 70 |
| 2021-05-12 | 42 |
优 |
179 | 19 | 43 | 15 |
10 | 0.66 | 70 |
| 2021-05-13 | 37 |
优 |
140 | 19 | 37 | 15 |
10 | 0.64 | 63 |
| 2021-05-14 | 41 |
优 |
217 | 19 | 39 | 13 |
12 | 0.73 | 75 |
| 2021-05-15 | 44 |
优 |
316 | 21 | 45 | 23 |
10 | 0.78 | 37 |
| 2021-05-16 | 24 |
优 |
91 | 6 | 23 | 12 |
8 | 0.50 | 60 |
| 2021-05-17 | 32 |
优 |
127 | 11 | 29 | 13 |
9 | 0.53 | 85 |
| 2021-05-18 | 51 |
良 |
249 | 28 | 55 | 15 |
12 | 0.69 | 117 |
| 2021-05-19 | 56 |
良 |
251 | 30 | 56 | 16 |
10 | 0.78 | 133 |
| 2021-05-20 | 52 |
良 |
253 | 31 | 54 | 22 |
10 | 0.82 | 101 |
| 2021-05-21 | 43 |
优 |
160 | 19 | 40 | 15 |
12 | 0.69 | 105 |
| 2021-05-22 | 37 |
优 |
124 | 17 | 33 | 12 |
10 | 0.63 | 106 |
| 2021-05-23 | 38 |
优 |
177 | 20 | 36 | 12 |
8 | 0.61 | 86 |
| 2021-05-24 | 64 |
良 |
251 | 35 | 80 | 16 |
7 | 0.65 | 55 |
| 2021-05-25 | 56 |
良 |
222 | 20 | 64 | 13 |
8 | 0.55 | 86 |
| 2021-05-26 | 46 |
优 |
208 | 17 | 49 | 9 |
7 | 0.58 | 97 |
| 2021-05-27 | 33 |
优 |
137 | 12 | 26 | 9 |
7 | 0.61 | 99 |
| 2021-05-28 | 34 |
优 |
126 | 11 | 24 | 9 |
7 | 0.64 | 109 |
| 2021-05-29 | 25 |
优 |
51 | 10 | 21 | 14 |
10 | 0.62 | 66 |
| 2021-05-30 | 31 |
优 |
96 | 15 | 27 | 21 |
8 | 0.67 | 63 |
| 2021-05-31 | 39 |
优 |
116 | 20 | 38 | 18 |
9 | 0.68 | 81 |
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