What is the air quality trend in Tahlequah?

Over the past 3 days, Tahlequah had an average AQI of 57 based on station measurements. The worst day was 2026-07-19 with AQI 70.

How is Tahlequah air quality measured?

Air quality in Tahlequah 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 Tahlequah, United States

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

32h

PM2.5 Station

32h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	48	24–93	12.8 µg/m³	14h	1
2026-07-20	54	13–88	15.2 µg/m³	17h	1
2026-07-19	70	70–70	21.2 µg/m³	1h	2

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