What is the air quality trend in Mayfield Heights?

Over the past 8 days, Mayfield Heights had an average AQI of 102 based on station measurements. The worst day was 2026-07-17 with AQI 197.

How is Mayfield Heights air quality measured?

Air quality in Mayfield Heights 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 Mayfield Heights, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Mayfield Heights, 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 · 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	75	57–90	23.8 µg/m³	21h	2
2026-07-20	82	40–94	26.8 µg/m³	23h	2
2026-07-19	91	66–131	31.0 µg/m³	23h	2
2026-07-18	102	36–192	46.7 µg/m³	23h	2
2026-07-17	197	156–248	137.0 µg/m³	24h	2
2026-07-16	155	49–350	102.9 µg/m³	24h	2
2026-07-15	56	17–64	14.7 µg/m³	24h	2
2026-07-14	59	59–59	16.0 µg/m³	1h	2

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