What is the air quality trend in Arden-Arcade?

Over the past 8 days, Arden-Arcade had an average AQI of 29 based on station measurements. The worst day was 2026-10-18 with AQI 37.

How is Arden-Arcade air quality measured?

Air quality in Arden-Arcade 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 Arden-Arcade, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Arden-Arcade, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 60 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	25	17–69	6.1 µg/m³	19h	49
2026-10-19	26	23–32	6.1 µg/m³	24h	57
2026-10-18	37	27–54	9.0 µg/m³	24h	52
2026-10-17	35	25–51	8.4 µg/m³	24h	57
2026-10-16	35	24–46	8.4 µg/m³	24h	55
2026-10-15	32	25–43	7.7 µg/m³	24h	58
2026-10-14	26	18–34	6.2 µg/m³	24h	58
2026-10-13	17	17–18	4.1 µg/m³	3h	59

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