What is the air quality trend in Calumet City?

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

How is Calumet City air quality measured?

Air quality in Calumet City 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 Calumet City, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 213 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	38	37–41	9.2 µg/m³	—	4h	212
2026-08-07	54	38–63	14.2 µg/m³	2.4	24h	206
2026-08-06	53	40–64	13.8 µg/m³	2.9	24h	198
2026-08-05	54	50–57	13.3 µg/m³	3.6	24h	187
2026-08-04	47	39–52	11.3 µg/m³	2.7	24h	181
2026-08-03	38	27–48	9.1 µg/m³	1.6	24h	166
2026-08-02	46	43–51	11.1 µg/m³	1.7	24h	159
2026-08-01	48	41–54	11.6 µg/m³	1.4	17h	158

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