aqs_daily_summary_by_site
Retrieve daily air quality summaries for specific monitoring sites, including mean values, maximum readings, observation counts, and AQI calculations for pollutants like ozone and PM2.5.
Instructions
Get daily summary air quality data for a specific monitoring site. Daily summaries include arithmetic mean, maximum values, observation counts, and AQI values for each day. Requires state FIPS code (2-digit), county FIPS code (3-digit), and site number (4-digit).
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| No | Email address registered with EPA AQS API. Optional if AQS_EMAIL environment variable is set. | ||
| key | No | API key from EPA AQS. Optional if AQS_API_KEY environment variable is set. | |
| param | Yes | Parameter code (e.g., 44201 for Ozone, 88101 for PM2.5, 42401 for SO2, 42101 for CO, 42602 for NO2). Multiple codes can be comma-separated (max 5). | |
| bdate | Yes | Begin date in YYYYMMDD format (e.g., 20230101). | |
| edate | Yes | End date in YYYYMMDD format (e.g., 20230131). Must be in the same calendar year as bdate. | |
| state | Yes | Two-digit state FIPS code (e.g., 06 for California, 36 for New York). | |
| county | Yes | Three-digit county FIPS code (e.g., 037 for Los Angeles County). | |
| site | Yes | Four-digit site number within the county. |