Comma-separated list of fields needed for EPA correction
Source:R/PurpleAir_API.R
PurpleAir_PAT_EPA_HOURLY_FIELDS.RdCharacter string with a minimal set of PurpleAir field names used in `PurpleAir_createNewMonitor()`. These fields are sufficient to apply the EPA correction algorithm used in the AirNow [Fire & Smoke Map](https://fire.airnow.gov).
Included fields:
[1] "humidity" "temperature" "pm2.5_atm" "pm2.5_atm_a"
[5] "pm2.5_atm_b"