What is the air quality trend in Greater Napanee?

Over the past 15 days, Greater Napanee had an average AQI of 51 based on station measurements. The worst day was 2026-08-23 with AQI 63.

How is Greater Napanee air quality measured?

Air quality in Greater Napanee 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 Greater Napanee, Canada

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

311h

PM2.5 Station

311h · 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	33	14–125	9.2 µg/m³	12h	3
2026-09-04	54	15–112	15.6 µg/m³	24h	3
2026-09-03	44	18–70	11.2 µg/m³	23h	2
2026-09-02	41	15–84	10.5 µg/m³	23h	3
2026-09-01	39	4–63	9.8 µg/m³	23h	3
2026-08-31	61	21–235	23.4 µg/m³	22h	2
2026-08-30	51	26–104	13.7 µg/m³	23h	3
2026-08-29	55	17–106	15.9 µg/m³	23h	3
2026-08-28	57	17–141	16.4 µg/m³	21h	3
2026-08-27	54	15–117	14.9 µg/m³	23h	2
2026-08-26	45	12–97	12.1 µg/m³	22h	3
2026-08-25	61	23–161	18.2 µg/m³	23h	3
2026-08-24	49	15–139	13.4 µg/m³	22h	3
2026-08-23	63	10–164	19.6 µg/m³	21h	3
2026-08-22	60	44–69	16.8 µg/m³	6h	2

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