What is the air quality trend in Brook Park?

Over the past 8 days, Brook Park had an average AQI of 98 based on station measurements. The worst day was 2026-07-17 with AQI 192.

How is Brook Park air quality measured?

Air quality in Brook Park 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 Brook Park, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	73	57–89	22.7 µg/m³	20h	2
2026-07-20	76	12–93	24.6 µg/m³	24h	2
2026-07-19	86	19–131	28.7 µg/m³	24h	2
2026-07-18	98	31–192	43.4 µg/m³	23h	3
2026-07-17	192	156–248	128.3 µg/m³	24h	2
2026-07-16	151	49–350	98.9 µg/m³	24h	2
2026-07-15	55	17–64	14.3 µg/m³	24h	3
2026-07-14	55	55–55	14.0 µg/m³	1h	3

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