What is the air quality trend in Parma?

Over the past 8 days, Parma had an average AQI of 98 based on station measurements. The worst day was 2026-07-17 with AQI 187.

How is Parma air quality measured?

Air quality in Parma 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 Parma, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	54	48–59	13.9 µg/m³	3h	2
2026-07-21	72	56–90	22.2 µg/m³	23h	3
2026-07-20	82	49–106	26.9 µg/m³	23h	2
2026-07-19	92	67–157	31.7 µg/m³	23h	2
2026-07-18	105	36–196	49.3 µg/m³	23h	2
2026-07-17	187	156–248	120.5 µg/m³	24h	3
2026-07-16	141	42–259	84.7 µg/m³	24h	3
2026-07-15	57	42–68	15.1 µg/m³	20h	2

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