北京空气

北京空气

提供了过去 24 个时间点的 AQI 数据。AQI 值越高越空气质量越差。
数据来源于 Twitter 账户 @BeijingAir 。其检测地点为北京市朝阳区燕莎桥东天泽路，美国大使馆。
  • PM2.5 代表了粉尘。详解
  • ozone 代表了有害气体。详解
  • AQI 表示环境对人体健康的影响。详解
北京过去24小时空气质量:
粉尘(PM2.5)：108，轻微有害(~_~)； 有害气体(ozone)：0，挺好的(^o^)。
- 时间：2012-02-19 03:00 - 来自：http://www.guo-lin.com/beijingair/

时间 PM2.5 AQI 评价 ozone AQI 评价
02-19 03:00 91.0 166 Unhealthy (at 24-hour exposure at this level) 0.0 0 No Reading
02-19 02:00 98.0 170 Unhealthy (at 24-hour exposure at this level) 0.0 0 No Reading
02-19 01:00 105.0 174 Unhealthy (at 24-hour exposure at this level) 0.0 0 No Reading
02-19 00:00 109.0 176 Unhealthy (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 23:00 90.0 165 Unhealthy (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 22:00 74.0 156 Unhealthy (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 21:00 59.0 140 Unhealthy for Sensitive Groups (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 20:00 52.0 128 Unhealthy for Sensitive Groups (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 19:00 53.0 130 Unhealthy for Sensitive Groups (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 18:00 50.0 125 Unhealthy for Sensitive Groups (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 17:00 52.0 128 Unhealthy for Sensitive Groups (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 16:00 40.0 108 Unhealthy for Sensitive Groups (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 15:00 45.0 117 Unhealthy for Sensitive Groups (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 14:00 26.0 77 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 13:00 19.0 60 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 12:00 27.0 79 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 11:00 23.0 69 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-18 10:00 27.0 79 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-14 15:00 26.0 77 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-14 14:00 25.0 74 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-14 13:00 22.0 67 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-14 12:00 15.0 49 Good (at 24-hour exposure at this level) 0.0 0 No Reading
02-14 10:00 16.0 52 Moderate (at 24-hour exposure at this level) 0.0 0 No Reading
02-14 09:00 13.0 42 Good (at 24-hour exposure at this level) 0.0 0 No Reading