What is the air quality trend in Depew?

Over the past 15 days, Depew had an average AQI of 52 based on station measurements. The worst day was 2026-07-17 with AQI 102.

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 CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

296h

PM2.5 Station

296h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	24	14–39	5.7 µg/m³	9h	1
2026-07-21	43	18–123	11.7 µg/m³	21h	2
2026-07-20	62	15–167	22.1 µg/m³	21h	2
2026-07-19	55	15–158	16.4 µg/m³	22h	2
2026-07-18	64	25–164	19.6 µg/m³	21h	2
2026-07-17	102	18–178	46.5 µg/m³	23h	2
2026-07-16	85	20–161	29.9 µg/m³	20h	2
2026-07-15	86	44–155	28.6 µg/m³	21h	3
2026-07-14	48	27–94	12.4 µg/m³	21h	3
2026-07-13	33	13–79	8.4 µg/m³	23h	2
2026-07-12	35	7–64	8.7 µg/m³	21h	2
2026-07-11	46	7–154	12.5 µg/m³	19h	2
2026-07-10	30	11–62	7.3 µg/m³	22h	2
2026-07-09	34	20–56	8.2 µg/m³	20h	2
2026-07-08	34	3–106	9.1 µg/m³	12h	2

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