What is the air quality trend in Noblesville?

Over the past 8 days, Noblesville had an average AQI of 89 based on station measurements. The worst day was 2026-07-17 with AQI 130.

How is Noblesville air quality measured?

Air quality in Noblesville 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 Noblesville, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

151h

PM2.5 Station

151h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	56	53–58	14.2 µg/m³	2h	4
2026-07-21	74	45–119	23.0 µg/m³	18h	3
2026-07-20	106	69–148	37.2 µg/m³	20h	3
2026-07-19	87	25–148	29.9 µg/m³	19h	4
2026-07-18	39	25–76	9.9 µg/m³	23h	3
2026-07-17	130	26–425	72.2 µg/m³	24h	4
2026-07-16	127	48–190	64.1 µg/m³	24h	4
2026-07-15	97	38–278	47.0 µg/m³	21h	4

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