What is the air quality trend in Mokena?

Over the past 8 days, Mokena had an average AQI of 47 based on station measurements. The worst day was 2026-08-05 with AQI 54.

How is Mokena air quality measured?

Air quality in Mokena 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 Mokena, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 194 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	40	37–46	9.6 µg/m³	—	5h	195
2026-08-07	54	37–63	14.2 µg/m³	2.4	24h	189
2026-08-06	53	40–64	13.7 µg/m³	2.9	24h	181
2026-08-05	54	51–57	13.4 µg/m³	3.6	24h	171
2026-08-04	47	39–52	11.3 µg/m³	2.7	24h	165
2026-08-03	38	27–49	9.2 µg/m³	1.6	24h	152
2026-08-02	47	44–50	11.2 µg/m³	1.7	24h	147
2026-08-01	48	41–54	11.7 µg/m³	1.4	17h	145

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