What is the air quality trend in Scottsdale?

Over the past 15 days, Scottsdale had an average AQI of 44 based on station measurements. The worst day was 2026-07-16 with AQI 79.

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

336h

PM2.5 Station

336h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	33	29–37	7.9 µg/m³	2h	12
2026-07-21	34	20–62	8.3 µg/m³	24h	17
2026-07-20	43	23–65	10.8 µg/m³	24h	18
2026-07-19	52	28–111	14.1 µg/m³	24h	18
2026-07-18	56	25–137	16.3 µg/m³	24h	18
2026-07-17	66	21–160	22.6 µg/m³	24h	17
2026-07-16	79	30–167	26.9 µg/m³	24h	19
2026-07-15	38	25–78	9.6 µg/m³	24h	18
2026-07-14	34	26–44	8.1 µg/m³	24h	16
2026-07-13	47	23–169	14.6 µg/m³	24h	18
2026-07-12	38	25–81	9.6 µg/m³	24h	17
2026-07-11	31	24–47	7.5 µg/m³	24h	17
2026-07-10	46	25–160	13.7 µg/m³	24h	17
2026-07-09	40	28–58	9.6 µg/m³	24h	19
2026-07-08	34	21–49	8.2 µg/m³	22h	18

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