What is the air quality trend in Scottsdale?

Over the past 2 days, Scottsdale had an average AQI of 27 based on station measurements. The worst day was 2026-10-20 with AQI 29.

How is Scottsdale air quality measured?

Air quality in Scottsdale 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 Scottsdale, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

41h

PM2.5 Station

41h · 10 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	29	22–36	7.0 µg/m³	17h	10
2026-10-19	25	17–30	6.0 µg/m³	24h	10

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