What is the air quality trend in Keswick?

Over the past 8 days, Keswick had an average AQI of 38 based on station measurements. The worst day was 2026-05-25 with AQI 62.

How is Keswick air quality measured?

Air quality in Keswick 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 Keswick, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	26	19–32	6.2 µg/m³	5h	3
2026-05-29	38	10–149	10.1 µg/m³	24h	4
2026-05-28	28	11–92	7.3 µg/m³	24h	4
2026-05-27	40	13–100	10.5 µg/m³	24h	4
2026-05-26	43	17–149	12.2 µg/m³	24h	4
2026-05-25	62	26–204	23.4 µg/m³	24h	5
2026-05-24	31	5–103	8.2 µg/m³	24h	5
2026-05-23	40	12–110	11.6 µg/m³	19h	4

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