What is the air quality trend in Bowmanville?

Over the past 15 days, Bowmanville had an average AQI of 55 based on station measurements. The worst day was 2026-05-20 with AQI 99.

How is Bowmanville air quality measured?

Air quality in Bowmanville 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 Bowmanville, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

279h

PM2.5 Station

279h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	34	30–37	8.1 µg/m³	4h	2
2026-05-29	59	17–183	20.6 µg/m³	19h	3
2026-05-28	63	18–293	30.3 µg/m³	14h	3
2026-05-27	46	13–103	13.2 µg/m³	20h	2
2026-05-26	57	8–305	27.3 µg/m³	19h	3
2026-05-25	68	11–161	23.0 µg/m³	22h	3
2026-05-24	58	7–146	18.4 µg/m³	21h	2
2026-05-23	77	17–165	26.3 µg/m³	22h	3
2026-05-22	25	12–49	6.0 µg/m³	22h	3
2026-05-21	71	10–169	23.8 µg/m³	23h	3
2026-05-20	99	11–500	60.9 µg/m³	24h	3
2026-05-19	46	11–156	14.0 µg/m³	20h	3
2026-05-18	45	10–135	13.8 µg/m³	20h	3
2026-05-17	32	7–160	10.6 µg/m³	12h	2
2026-05-16	52	6–228	20.6 µg/m³	17h	2

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