What is the air quality trend in Glace Bay?

Over the past 13 days, Glace Bay had an average AQI of 40 based on station measurements. The worst day was 2026-07-14 with AQI 73.

How is Glace Bay air quality measured?

Air quality in Glace Bay 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 Glace Bay, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

98h

PM2.5 Station

98h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	43	19–182	15.9 µg/m³	13h	1
2026-07-20	51	14–155	15.7 µg/m³	17h	1
2026-07-19	41	5–83	11.0 µg/m³	15h	2
2026-07-18	46	2–159	14.4 µg/m³	11h	2
2026-07-17	42	13–138	12.5 µg/m³	8h	1
2026-07-16	27	13–37	6.4 µg/m³	4h	1
2026-07-15	47	23–74	12.9 µg/m³	7h	1
2026-07-14	73	42–122	22.7 µg/m³	3h	1
2026-07-13	34	34–34	8.2 µg/m³	1h	1
2026-07-11	35	16–57	8.7 µg/m³	3h	1
2026-07-09	40	23–72	10.3 µg/m³	6h	2
2026-07-08	31	9–55	7.6 µg/m³	9h	1
2026-07-07	20	20–20	4.7 µg/m³	1h	2

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