Comma-separated list of fields needed for EPA correction

Source: R/PurpleAir_API.R

Character 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"

PurpleAir_PAT_EPA_HOURLY_FIELDS

Format

String with comma-separated field names

References

[EPA PurpleAir Correction](https://document.airnow.gov/airnow-fire-and-smoke-map-questions-and-answers.pdf).

[Get Sensor History API](https://api.purpleair.com/#api-sensors-get-sensor-history-csv)

See also

[pat_applyCorrection()]