Air Quality Index - Percentage of Good Hours, Alberta

This Alberta Official Statistic summarizes annual results of calculations of air quality index values as calculated by quality-assured and quality-controlled hourly ambient air quality data. It reports on the percentage of the time the air quality index was rated as Good. It also provides an overview of the index, the substances that are used in its calculation, and the causes of poor air quality both in a general sense, and with specific reference to actual events in the years presented.

Données et ressources

Info additionnelle

Champ	Valeur
Dernière modification	avril 17, 2026, 20:12 (TU)
Créé le	avril 17, 2026, 20:12 (TU)
contact_email	osi.support@gov.ab.ca
contact_person	{"en": "Environment and Parks", "fr": "Environment and Parks"}
criticality_level	[]
data_dictionary	["environment"]
geographic_scope	[]
open_canada_collection	federated
open_canada_date_published	2015-05-21 00:00:00
open_canada_keywords	{"en": ["AOS", "Alberta Official Statistics", "carbon monoxide", "fine particulate matter PM25", "monitoring - photochemical inversion", "nitogen dioxide NO2", "official statistics", "ozone O3", "smog - pollution - stagnant", "sulphur dioxide SO2"], "fr-t-en": ["AOS", "Statistiques officielles de l'Alberta", "monoxyde de carbone", "particules fines PM25", "surveillance - inversion photochimique", "dioxyde d'azote NO2", "statistiques officielles", "ozone O3", "smog - pollution - stagnation", "dioxyde de soufre SO2"]}
open_canada_subject	["nature_and_environment"]
sensitivity_level	unrestricted
title_fr
update_frequency	P1Y