What is the air quality trend in Red Deer?

Over the past 21 days, Red Deer had an average AQI of 62 based on station measurements. The worst day was 2026-05-23 with AQI 98.

How is Red Deer air quality measured?

Air quality in Red Deer is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Red Deer, Canada

Name: Red Deer Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Red Deer, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

289h

PM2.5 Station

289h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	58	13–193	26.2 µg/m³	8h	2
2026-06-08	55	2–163	19.2 µg/m³	13h	1
2026-06-07	39	8–95	10.9 µg/m³	11h	1
2026-06-06	46	6–154	13.5 µg/m³	12h	1
2026-06-05	44	3–122	13.8 µg/m³	6h	1
2026-06-04	40	10–112	11.2 µg/m³	12h	1
2026-06-03	45	9–102	12.2 µg/m³	9h	1
2026-06-02	53	20–153	16.0 µg/m³	10h	1
2026-06-01	40	6–114	11.0 µg/m³	15h	1
2026-05-31	55	17–259	24.7 µg/m³	14h	1
2026-05-30	60	20–176	20.1 µg/m³	14h	1
2026-05-29	78	8–163	27.1 µg/m³	16h	2
2026-05-28	73	6–172	26.1 µg/m³	14h	1
2026-05-27	76	12–206	31.5 µg/m³	15h	1
2026-05-26	47	6–121	13.5 µg/m³	18h	1
2026-05-25	96	14–263	48.6 µg/m³	21h	1
2026-05-24	93	8–186	39.4 µg/m³	15h	2
2026-05-23	98	13–188	41.0 µg/m³	17h	1
2026-05-22	92	12–500	77.8 µg/m³	21h	1
2026-05-21	63	2–169	23.1 µg/m³	19h	1
2026-05-20	68	18–129	21.8 µg/m³	9h	1

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