What is the air quality trend in Omaha?

Over the past 8 days, Omaha had an average AQI of 66 based on station measurements. The worst day was 2026-07-17 with AQI 123.

How is Omaha air quality measured?

Air quality in Omaha 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 Omaha, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

95h

PM2.5 Station

95h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	36	9–61	9.0 µg/m³	8h	2
2026-07-20	53	7–127	15.8 µg/m³	13h	1
2026-07-19	57	10–152	17.5 µg/m³	9h	1
2026-07-18	71	37–180	27.6 µg/m³	15h	1
2026-07-17	123	16–348	83.3 µg/m³	15h	1
2026-07-16	100	20–450	66.8 µg/m³	15h	1
2026-07-15	51	30–59	12.8 µg/m³	17h	1
2026-07-14	41	30–57	10.2 µg/m³	3h	1

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