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

最終更新日: メタデータ最終更新日時: 4月 23, 2026, 15:28 (UTC) 作成日: 4月 23, 2026, 15:28 (UTC) unknown