What is the air quality trend in Tam O'Shanter-Sullivan?

Over the past 15 days, Tam O'Shanter-Sullivan had an average AQI of 32 based on station measurements. The worst day was 2026-09-01 with AQI 57.

How is Tam O'Shanter-Sullivan air quality measured?

Air quality in Tam O'Shanter-Sullivan 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 Tam O'Shanter-Sullivan, Canada

Name: Tam O'Shanter-Sullivan Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Tam O'Shanter-Sullivan, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	10	1–26	2.4 µg/m³	1.4	16h	2
2026-09-04	10	1–23	2.4 µg/m³	3.0	24h	2
2026-09-03	31	8–59	7.8 µg/m³	9.0	24h	2
2026-09-02	38	1–78	10.2 µg/m³	12.9	24h	2
2026-09-01	57	28–81	15.5 µg/m³	18.8	24h	2
2026-08-31	36	4–62	9.0 µg/m³	10.6	24h	2
2026-08-30	31	15–62	7.8 µg/m³	9.0	24h	2
2026-08-29	31	4–168	10.2 µg/m³	10.8	24h	2
2026-08-28	31	6–165	10.4 µg/m³	21.7	24h	3
2026-08-27	55	14–106	16.0 µg/m³	18.6	24h	2
2026-08-26	31	19–58	7.6 µg/m³	9.0	24h	2
2026-08-25	13	1–28	3.0 µg/m³	3.5	24h	2
2026-08-24	52	5–193	21.2 µg/m³	32.4	24h	2
2026-08-23	42	1–155	13.6 µg/m³	19.0	24h	2
2026-08-22	26	7–40	6.3 µg/m³	8.5	8h	2

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