What is the air quality trend in Lawrence Park South?

Over the past 15 days, Lawrence Park South had an average AQI of 49 based on station measurements. The worst day was 2026-05-20 with AQI 71.

How is Lawrence Park South air quality measured?

Air quality in Lawrence Park 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 Lawrence Park South, Canada

Name: Lawrence Park 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 Lawrence Park South, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	47	21–157	14.1 µg/m³	1.8	12h	11
2026-05-29	49	16–112	13.9 µg/m³	12.1	24h	14
2026-05-28	36	15–68	9.0 µg/m³	1.6	24h	13
2026-05-27	44	20–131	11.7 µg/m³	6.1	24h	11
2026-05-26	40	22–80	10.2 µg/m³	6.0	24h	10
2026-05-25	64	26–172	22.4 µg/m³	11.2	24h	12
2026-05-24	52	21–143	14.3 µg/m³	7.1	24h	14
2026-05-23	49	17–126	13.9 µg/m³	2.7	24h	14
2026-05-22	43	14–117	11.7 µg/m³	5.0	24h	11
2026-05-21	54	20–188	17.7 µg/m³	1.6	24h	13
2026-05-20	71	23–159	23.3 µg/m³	7.2	24h	13
2026-05-19	40	20–91	10.4 µg/m³	8.5	24h	11
2026-05-18	44	24–70	11.5 µg/m³	29.4	24h	10
2026-05-17	66	26–172	21.7 µg/m³	27.7	24h	5
2026-05-16	47	24–99	12.4 µg/m³	12.6	12h	13

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