What is the air quality trend in Fair Oaks?

Over the past 3 days, Fair Oaks had an average AQI of 28 based on station measurements. The worst day was 2026-05-29 with AQI 34.

How is Fair Oaks air quality measured?

Air quality in Fair Oaks 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 Fair Oaks, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

46h

PM2.5 Station

46h · 56 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-31	24	24–24	5.7 µg/m³	1h	56
2026-05-30	26	22–32	6.1 µg/m³	24h	53
2026-05-29	34	22–53	8.2 µg/m³	21h	54

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