Air Quality Data - United States

This dataset includes air quality data collected at outdoor monitors across the United States, Puerto Rico, and the U. S. Virgin Islands. The data was sourced from the U.S. Environmental Protection Agency (EPA) at https://www.epa.gov/outdoor-air-quality-data on June 22, 2022.

This dataset comes primarily from the EPA’s Air Quality System database and includes hourly, daily, and annual concentration data, AQI data, and speciated particle pollution data.<br/>

Tables Included:

- Air Quality

Sample Columns Included:

- Site Historical Air Quality (10th, 50th, 75th, 90th, 95th, 98th, 99th percentiles)
- Observed Values for Ozone, Suspended Particulate (TSP), PM10, PM2.5, Sulfur Dioxide, Nitrogen Dioxide, Carbon Monoxide, and more
- Air Quality Index Pollutants
- City Name & Core-Based Statistical Area
- Site Number & Address

搜集汇总

背景与挑战

背景概述

该数据集涵盖美国全境及海外领地的户外空气质量监测数据，源自EPA官方系统，包含臭氧、颗粒物等污染物的小时/日/年浓度数据及百分位统计。主要涉及空气质量指数、污染物观测值及监测站点信息等核心指标。