Check out the real-time air pollution map, for more than 80 countries. Can not find your city on the map? The GAIA air quality monitor uses laser particle sensors to measure in real-time PM2.5 …

2023年7月11日 · Smaller particles, such as PM2.5, pose a greater risk as they can penetrate deep into the respiratory system and even enter the bloodstream, causing a range of adverse …

2024年9月30日 · The concentration of PM 2.5 indoors, where people spend about 90 percent of their time, can sometimes surpass outdoor levels, especially in poorly ventilated spaces. …

“Ozone and PM” refers to data for Ozone plus PM2.5 plus PM10. Each hour, the highest among these 3 pollutants is displayed for each monitor and each contour. Click on a monitor to reveal …

2024年6月20日 · Some particles less than 10 micrometers in diameter can get deep into your lungs and some may even get into your bloodstream. Of these, particles less than 2.5 …

2024年12月19日 · EPA is setting the level of the primary (health-based) annual PM 2.5 standard at 9.0 micrograms per cubic meter to provide increased public health protection, consistent …

The Indoor Air Hygiene Institute requires a PM2.5 level of 12 μg/m 3 or less, with infrequent or no spikes of 35 μg/m 3 or higher. The most common way to manage PM2.5 in indoor air is using …

2024年8月16日 · Using a nationwide network of monitoring sites, EPA has developed ambient air quality trends for particle pollution, also called Particulate Matter (PM). PM 2.5 describes fine …

4 天之前 · 全国空气质量指数网(Air Level)提供精准的PM2.5实时数据查询，全国空气质量地图及全国重点城市空气质量指数(AQI)排名

PM 2.5 instant-cast scale. Understanding PM 10 vs PM 2.5. Ozone (O 3) AQI scale. Nitrogen Dioxide (NO 2) scale. For more information about AQI scales from other countries, please …