What is the air quality trend in Christopher-Champlain?

Over the past 8 days, Christopher-Champlain had an average AQI of 35 based on station measurements. The worst day was 2026-08-01 with AQI 59.

How is Christopher-Champlain air quality measured?

Air quality in Christopher-Champlain 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 Christopher-Champlain, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Christopher-Champlain, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	46	30–55	11.7 µg/m³	14.4	3h	1
2026-08-07	54	5–90	16.3 µg/m³	17.2	24h	1
2026-08-06	44	6–72	11.6 µg/m³	12.0	24h	1
2026-08-05	19	4–45	4.6 µg/m³	4.7	24h	1
2026-08-04	14	4–23	3.2 µg/m³	3.5	24h	1
2026-08-03	16	4–89	4.4 µg/m³	4.4	22h	1
2026-08-02	34	4–79	9.4 µg/m³	9.6	22h	1
2026-08-01	59	9–94	18.1 µg/m³	19.8	21h	1

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