What is the air quality trend in Oakley?

Over the past 8 days, Oakley had an average AQI of 32 based on station measurements. The worst day was 2026-07-16 with AQI 45.

How is Oakley air quality measured?

Air quality in Oakley 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 Oakley, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Oakley, 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 · 75 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	30	23–57	7.3 µg/m³	21h	73
2026-07-20	26	19–75	6.5 µg/m³	24h	70
2026-07-19	28	21–43	6.6 µg/m³	24h	73
2026-07-18	29	22–53	7.0 µg/m³	24h	73
2026-07-17	36	32–42	8.6 µg/m³	24h	75
2026-07-16	45	30–251	16.8 µg/m³	24h	70
2026-07-15	34	26–39	8.2 µg/m³	24h	73
2026-07-14	28	28–28	6.8 µg/m³	1h	74

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