What is the air quality trend in Cottonwood Heights?

Over the past 8 days, Cottonwood Heights had an average AQI of 37 based on station measurements. The worst day was 2026-05-22 with AQI 47.

How is Cottonwood Heights air quality measured?

Air quality in Cottonwood Heights 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 Cottonwood Heights, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	34	17–70	8.6 µg/m³	17h	4
2026-05-28	36	18–82	9.3 µg/m³	23h	5
2026-05-27	41	24–60	10.2 µg/m³	23h	4
2026-05-26	33	6–58	8.0 µg/m³	24h	4
2026-05-25	41	15–153	10.8 µg/m³	23h	4
2026-05-24	27	16–45	6.5 µg/m³	23h	4
2026-05-23	40	17–252	16.0 µg/m³	24h	4
2026-05-22	47	31–56	11.6 µg/m³	5h	4

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