What is the air quality trend in Birchcliffe-Cliffside?

Over the past 15 days, Birchcliffe-Cliffside had an average AQI of 38 based on station measurements. The worst day was 2026-10-15 with AQI 66.

How is Birchcliffe-Cliffside air quality measured?

Air quality in Birchcliffe-Cliffside 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 Birchcliffe-Cliffside, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Birchcliffe-Cliffside, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	18	12–24	4.3 µg/m³	5.0	3h	2
2026-10-20	24	5–94	6.5 µg/m³	10.5	24h	3
2026-10-19	63	2–162	22.5 µg/m³	30.9	24h	1
2026-10-18	16	1–76	3.6 µg/m³	3.8	24h	2
2026-10-17	57	4–166	19.8 µg/m³	33.5	24h	2
2026-10-16	60	4–184	22.7 µg/m³	26.2	20h	1
2026-10-15	66	1–154	22.7 µg/m³	33.0	24h	2
2026-10-14	43	2–103	12.7 µg/m³	20.6	24h	2
2026-10-13	59	36–74	16.3 µg/m³	18.7	24h	2
2026-10-12	42	2–91	11.6 µg/m³	13.7	24h	2
2026-10-11	12	1–26	3.0 µg/m³	1.5	24h	2
2026-10-10	18	4–26	4.0 µg/m³	2.2	24h	3
2026-10-09	59	1–164	22.4 µg/m³	25.3	24h	1
2026-10-08	23	1–115	6.5 µg/m³	9.4	24h	3
2026-10-07	13	1–22	3.0 µg/m³	1.8	21h	3

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