What is the air quality trend in Hanover Park?

Over the past 8 days, Hanover Park had an average AQI of 99 based on station measurements. The worst day was 2026-07-17 with AQI 233.

How is Hanover Park air quality measured?

Air quality in Hanover 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 Hanover Park, United States

Name: Hanover 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 Hanover Park, 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 · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	34	34–34	8.2 µg/m³	1h	7
2026-07-21	63	32–97	18.4 µg/m³	24h	256
2026-07-20	98	52–106	34.1 µg/m³	24h	247
2026-07-19	111	62–160	40.8 µg/m³	24h	258
2026-07-18	50	31–89	12.9 µg/m³	24h	257
2026-07-17	233	69–359	178.9 µg/m³	24h	271
2026-07-16	154	52–326	100.7 µg/m³	24h	251
2026-07-15	52	51–57	12.8 µg/m³	23h	261

Back to Hanover Park Air Quality