What is the air quality trend in Park Ridge?

Over the past 8 days, Park Ridge had an average AQI of 35 based on station measurements. The worst day was 2026-05-24 with AQI 52.

How is Park Ridge air quality measured?

Air quality in Park Ridge 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 Park Ridge, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Park Ridge, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	25	5–59	6.1 µg/m³	23h	257
2026-05-28	28	22–40	6.7 µg/m³	24h	258
2026-05-27	43	30–58	10.6 µg/m³	24h	281
2026-05-26	33	27–43	7.9 µg/m³	24h	280
2026-05-25	49	31–72	12.9 µg/m³	24h	281
2026-05-24	52	38–59	13.0 µg/m³	24h	280
2026-05-23	28	21–37	6.6 µg/m³	24h	278
2026-05-22	24	24–24	5.8 µg/m³	1h	284

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