What is the air quality trend in St. Albert?

Over the past 15 days, St. Albert had an average AQI of 44 based on station measurements. The worst day was 2026-07-21 with AQI 161.

How is St. Albert air quality measured?

Air quality in St. Albert 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 St. Albert, Canada

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

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

157

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	161	98–180	79.7 µg/m³	87.7	22h	4
2026-07-20	102	38–189	47.3 µg/m³	51.9	24h	4
2026-07-19	69	23–102	22.2 µg/m³	24.3	24h	4
2026-07-18	59	40–91	16.1 µg/m³	17.5	24h	4
2026-07-17	77	54–153	24.4 µg/m³	26.2	24h	4
2026-07-16	46	19–84	12.3 µg/m³	12.9	24h	4
2026-07-15	26	3–86	7.5 µg/m³	7.9	24h	3
2026-07-14	7	2–26	1.6 µg/m³	1.9	24h	2
2026-07-13	9	1–75	2.2 µg/m³	2.4	17h	1
2026-07-12	17	3–58	4.1 µg/m³	4.5	24h	3
2026-07-11	21	2–39	4.8 µg/m³	5.1	24h	3
2026-07-10	44	5–69	11.1 µg/m³	12.2	24h	4
2026-07-09	13	1–28	3.2 µg/m³	3.5	24h	2
2026-07-08	15	3–69	3.9 µg/m³	4.2	23h	2
2026-07-07	1	1–1	0.1 µg/m³	1.1	1h	1

Back to St. Albert Air Quality