All functions

aqs_flags

AQS data qualifier flag definitions

drift_correct()

Instrument drift corrections

epa_schedule()

Get the EPA monitoring day from a date

estimate_cals()

Estimate calibration values

hampel_outlier()

Rolling outlier detection using the Hampel identifier

narsto_agg_flag()

Flag aggregated data

narsto_flags

NARSTO flag definitions

read_pdf_form()

Get fields from a pdf form

res_wind_speed() res_wind_dir()

Resultant wind speed and direction

sea_level_pressure()

Sea level pressure

transform_wfms_aethelometer() transform_campbell() transform_envidas_daily() transform_wfm_envidas() transform_psp_envidas() transform_mesonet() transform_ultrafine()

Transform raw data into a common format

wood_smoke()

Wood smoke indicator based on light absorption