What is the air quality trend in High Park North?

Over the past 15 days, High Park North had an average AQI of 40 based on station measurements. The worst day was 2026-10-13 with AQI 72.

How is High Park North air quality measured?

Air quality in High Park North 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 High Park North, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near High Park North, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	13	4–29	3.1 µg/m³	1.8	3h	4
2026-10-20	29	4–99	8.6 µg/m³	10.1	24h	2
2026-10-19	64	3–159	22.4 µg/m³	26.4	24h	2
2026-10-18	12	1–109	3.4 µg/m³	4.0	24h	2
2026-10-17	52	4–163	18.0 µg/m³	24.2	24h	2
2026-10-16	57	5–180	20.3 µg/m³	23.5	24h	2
2026-10-15	62	2–151	21.2 µg/m³	25.2	24h	2
2026-10-14	40	1–103	12.3 µg/m³	17.3	24h	3
2026-10-13	72	21–166	24.7 µg/m³	27.7	24h	3
2026-10-12	58	10–148	18.0 µg/m³	20.8	24h	3
2026-10-11	24	8–52	5.7 µg/m³	5.9	24h	2
2026-10-10	15	1–80	4.1 µg/m³	4.3	24h	1
2026-10-09	69	6–161	25.0 µg/m³	28.1	24h	2
2026-10-08	20	1–108	6.0 µg/m³	6.9	24h	2
2026-10-07	16	1–64	4.0 µg/m³	4.4	21h	2

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