What is the air quality trend in Regina?

Over the past 15 days, Regina had an average AQI of 43 based on station measurements. The worst day was 2026-08-22 with AQI 59.

How is Regina air quality measured?

Air quality in Regina 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 Regina, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

228h

PM2.5 Station

228h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	32	21–54	7.7 µg/m³	5h	1
2026-09-04	48	1–163	15.0 µg/m³	17h	1
2026-09-03	31	12–87	8.0 µg/m³	16h	2
2026-09-02	49	11–165	15.5 µg/m³	16h	2
2026-09-01	32	6–73	8.1 µg/m³	17h	2
2026-08-31	41	10–151	11.5 µg/m³	21h	2
2026-08-30	43	15–126	11.4 µg/m³	17h	2
2026-08-29	54	6–301	24.0 µg/m³	17h	2
2026-08-28	44	13–112	11.6 µg/m³	20h	2
2026-08-27	52	19–144	14.7 µg/m³	14h	2
2026-08-26	31	18–54	7.5 µg/m³	15h	2
2026-08-25	36	13–78	9.5 µg/m³	15h	1
2026-08-24	55	15–180	20.2 µg/m³	19h	2
2026-08-23	49	8–117	14.2 µg/m³	13h	2
2026-08-22	59	8–120	18.4 µg/m³	6h	1

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