What is the air quality trend in Kalamazoo?

Over the past 8 days, Kalamazoo had an average AQI of 74 based on station measurements. The worst day was 2026-07-17 with AQI 146.

How is Kalamazoo air quality measured?

Air quality in Kalamazoo 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 Kalamazoo, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Kalamazoo, 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	57	44–71	15.4 µg/m³	19h	2
2026-07-20	68	52–104	20.1 µg/m³	23h	2
2026-07-19	59	21–79	16.3 µg/m³	24h	2
2026-07-18	61	15–148	17.3 µg/m³	24h	2
2026-07-17	146	83–213	70.9 µg/m³	24h	2
2026-07-16	103	28–212	41.9 µg/m³	23h	2
2026-07-15	56	27–245	19.5 µg/m³	24h	2
2026-07-14	48	44–50	11.4 µg/m³	3h	1

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