北京的PM2.5指数与成都对比 - 差别不是一点点！每天都非常不健康！出乎意料？

Beijing AQI: Beijing Real-time Air Quality Index (AQI).
     
66
  
Moderate
Updated on Tuesday 13:00
 
Temp: 7°C (-4 ° – 7°)
  Last 2 days Current Min Max
PM2.5 AQI
 Beijing pm25 (fine particulate matter) measured by U.S Embassy Beijing Air Quality Monitor (美国驻北京大使馆空气质量监测). Values are converted from µg/m3 to AQI levels using the EPA standard. 61 46 172
PM10 AQI
 Beijing pm10 (respirable particulate matter) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted from µg/m3 to AQI levels using the EPA standard. 66 12 142
O3 AQI
 Beijing o3 (ozone) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted from µg/m3 to AQI levels using the EPA standard. 14 3 23
NO2 AQI
 Beijing no2 (nitrogen dioxide) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted from µg/m3 to AQI levels using the EPA standard. 4 4 65
SO2 AQI
 Beijing so2 (sulfur dioxide) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted from µg/m3 to AQI levels using the EPA standard. 6 4 20
Temp
 Beijing t (temp) , expressed in degrees celcius and measured by wunderground.com 7 -5 11
Dew
 Beijing d (dew) measured by wunderground.com -22 -22 -9
Pressure
 Beijing p (pressure) measured by wunderground.com 1017 1012 1027
Humidity
 Beijing h (humidity) measured by wunderground.com 11 11 63
Wind
 Beijing w (wind) measured by wunderground.com 13 2 25

Chengdu AQI: Chengdu Real-time Air Quality Index (AQI).
     
192
  
Unhealthy
Updated on Tuesday 12:00
 
Temp: 13°C (7 ° – 15°)
  Last 2 days Current Min Max
PM2.5 AQI
 Chengdu pm25 (fine particulate matter) measured by U.S. Consulate Chengdu Air Quality Monitor. Values are converted from µg/m3 to AQI levels using the EPA standard. 192 109 203
PM10 AQI
 Chengdu pm10 (respirable particulate matter) measured by Ministry of Environmental Protection of the People s Republic of China (中华人民共和国环境保护部). Values are converted from µg/m3 to AQI levels using the EPA standard. 109 72 185
O3 AQI 8 8 19
NO2 AQI
 Chengdu no2 (nitrogen dioxide) measured by Ministry of Environmental Protection of the People s Republic of China (中华人民共和国环境保护部). Values are converted from µg/m3 to AQI levels using the EPA standard. 40 14 50
SO2 AQI
 Chengdu so2 (sulfur dioxide) measured by Ministry of Environmental Protection of the People s Republic of China (中华人民共和国环境保护部). Values are converted from µg/m3 to AQI levels using the EPA standard. 28 13 50
CO AQI 12 4 17
Temp
 Chengdu t (temp) , expressed in degrees celcius and measured by wunderground.com 13 6 16
Dew
 Chengdu d (dew) measured by wunderground.com 5 -2 12
Pressure
 Chengdu p (pressure) measured by wunderground.com 1017 1017 1025
Humidity
 Chengdu h (humidity) measured by wunderground.com 58 31 87
Wind
 Chengdu w (wind) measured by wunderground.com 2 0 9
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