AirData
收藏Snowflake2023-08-09 更新2024-05-01 收录
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资源简介：
The EPA provides annual summary data as well as hourly and daily data in the categories of criteria gases, particulates, meteorological, and toxics.
These datasets include measurements beginning in 1990 and are updated twice a year. In June, the complete data for the previous year is updated, and in December the summer data is updated.
The dataset includes 17 tables which include:
- BP_DAILY_SUMMARY
- CO_DAILY_SUMMARY
- HAPS_DAILY_SUMMARY
- AIR_QUALITY_ANNUAL_SUMMARY
- NONOXNOY_DAILY_SUMMARY
- PM25_FRM_DAILY_SUMMARY
- O3_DAILY_SUMMARY
These tables contain many different fields, including:
- State Code
- County Code
- Observation
- Completeness
- Date of Last Change
- Arithmetic Mean
- DATUM
- Date Local
- LATITUDE
- LONGITUDE
- ADDRESS
- POC
- AQI
提供机构：
Element Data
创建时间：
2023-08-09
搜集汇总
数据集介绍
背景与挑战
背景概述
该数据集由EPA提供，包含1990年至今的气体、颗粒物及有毒物质监测数据，涵盖17个表格的年度/小时/日度指标，每半年更新一次。数据包含地理位置、观测值、AQI等关键字段，适用于空气质量分析。
以上内容由遇见数据集搜集并总结生成
