What is the air quality trend in Capitol Riverfront?

Over the past 3 days, Capitol Riverfront had an average AQI of 48 based on station measurements. The worst day was 2026-07-20 with AQI 68.

How is Capitol Riverfront air quality measured?

Air quality in Capitol Riverfront 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 Capitol Riverfront, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	25	25–25	6.0 µg/m³	1h	1
2026-07-21	52	28–75	14.3 µg/m³	24h	29
2026-07-20	68	57–86	20.1 µg/m³	22h	31

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