What is the air quality trend in Conception Bay South?

Over the past 21 days, Conception Bay South had an average AQI of 31 based on station measurements. The worst day was 2026-08-16 with AQI 72.

How is Conception Bay South air quality measured?

Air quality in Conception Bay South 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 Conception Bay South, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

355h

PM2.5 Station

355h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	17	13–25	4.0 µg/m³	9h	2
2026-09-04	21	6–87	5.6 µg/m³	16h	2
2026-09-03	21	10–32	5.0 µg/m³	16h	2
2026-09-02	25	7–55	6.0 µg/m³	17h	3
2026-09-01	24	2–56	5.8 µg/m³	21h	3
2026-08-31	18	9–55	4.5 µg/m³	14h	2
2026-08-30	21	3–43	5.0 µg/m³	12h	2
2026-08-29	30	8–125	8.5 µg/m³	20h	1
2026-08-28	19	2–34	4.5 µg/m³	13h	1
2026-08-27	27	6–60	6.7 µg/m³	21h	2
2026-08-26	31	13–66	7.6 µg/m³	19h	2
2026-08-25	36	3–118	9.2 µg/m³	22h	2
2026-08-24	24	8–50	5.7 µg/m³	18h	2
2026-08-23	29	9–60	7.1 µg/m³	18h	2
2026-08-22	46	12–115	12.7 µg/m³	21h	2
2026-08-21	40	17–75	10.7 µg/m³	19h	2
2026-08-20	42	10–126	12.1 µg/m³	16h	2
2026-08-19	31	1–118	8.8 µg/m³	19h	2
2026-08-18	45	12–138	12.8 µg/m³	17h	2
2026-08-17	51	15–110	14.4 µg/m³	18h	2
2026-08-16	72	23–209	32.1 µg/m³	9h	3

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