What is the air quality trend in Cochrane?

Over the past 12 days, Cochrane had an average AQI of 16 based on station measurements. The worst day was 2026-05-29 with AQI 56.

How is Cochrane air quality measured?

Air quality in Cochrane 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 Cochrane, Canada

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

128h

PM2.5 Station

128h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	56	5–99	16.2 µg/m³	17.3	19h	2
2026-05-28	35	5–68	9.1 µg/m³	9.6	24h	2
2026-05-27	20	5–31	4.7 µg/m³	5.2	24h	2
2026-05-26	8	1–19	2.0 µg/m³	2.5	22h	2
2026-05-25	5	1–9	0.9 µg/m³	1.8	9h	1
2026-05-24	4	4–4	1.0 µg/m³	1.0	1h	1
2026-05-23	4	4–4	1.0 µg/m³	1.0	1h	2
2026-05-22	7	7–7	1.8 µg/m³	1.8	1h	1
2026-05-21	3	3–3	0.8 µg/m³	1.0	1h	1
2026-05-18	12	6–17	3.0 µg/m³	3.6	4h	1
2026-05-17	19	4–83	5.0 µg/m³	6.7	18h	2
2026-05-16	26	4–56	6.6 µg/m³	9.3	4h	2

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