What is the air quality trend in Depew?

Over the past 8 days, Depew had an average AQI of 62 based on station measurements. The worst day was 2026-07-15 with AQI 108.

How is Depew air quality measured?

Air quality in Depew 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 Depew, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

152h

PM2.5 Station

152h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	24	14–35	5.8 µg/m³	8h	2
2026-07-21	37	13–59	9.1 µg/m³	21h	2
2026-07-20	59	17–186	20.4 µg/m³	22h	2
2026-07-19	48	15–83	13.1 µg/m³	23h	3
2026-07-18	70	25–151	21.6 µg/m³	22h	2
2026-07-17	80	15–178	30.3 µg/m³	23h	2
2026-07-16	72	2–157	23.7 µg/m³	20h	2
2026-07-15	108	22–159	39.3 µg/m³	13h	2

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