_id	year_observed	day_observed	provider	station_code	pollutants	date_observed	date_insert	date_observed_txt	date_update	day_of_week	hour_observed	hour_observed_raw	latitude	longitude	month_observed	pollution_level	station_name	uniqueid	colspacer
	year_observed	day_observed	provider	station_code	pollutants	date_observed	date_insert	date_observed_txt	date_update	day_of_week	hour_observed	hour_observed_raw	latitude	longitude	month_observed	pollution_level	station_name	uniqueid

Última actualización de los datos: Última actualización de los metadatos: junio 3, 2026, 07:19 (UTC) Creado: mayo 4, 2026, 09:02 (UTC) desconocido