What is the air quality trend in Fair Oaks?

Over the past 7 days, Fair Oaks had an average AQI of 28 based on station measurements. The worst day was 2026-07-17 with AQI 32.

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

165h

PM2.5 Station

165h · 49 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	25	20–34	6.0 µg/m³	21h	47
2026-07-20	27	20–83	6.9 µg/m³	24h	44
2026-07-19	28	23–35	6.8 µg/m³	24h	47
2026-07-18	31	26–38	7.5 µg/m³	24h	47
2026-07-17	32	23–39	7.7 µg/m³	24h	48
2026-07-16	27	20–39	6.5 µg/m³	24h	45
2026-07-15	27	20–55	6.5 µg/m³	24h	47

Back to Fair Oaks Air Quality