What is the air quality trend in Fair Oaks?

Over the past 8 days, Fair Oaks had an average AQI of 36 based on station measurements. The worst day was 2026-08-05 with AQI 41.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	34	31–38	8.2 µg/m³	6h	40
2026-08-07	27	23–34	6.5 µg/m³	24h	45
2026-08-06	35	26–54	8.5 µg/m³	24h	44
2026-08-05	41	33–54	9.8 µg/m³	24h	42
2026-08-04	37	28–42	9.0 µg/m³	24h	43
2026-08-03	39	32–52	9.3 µg/m³	24h	41
2026-08-02	38	31–46	9.1 µg/m³	24h	44
2026-08-01	37	32–45	8.9 µg/m³	16h	44

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