What is the air quality trend in Fairfield Heights?

Over the past 15 days, Fairfield Heights had an average AQI of 40 based on station measurements. The worst day was 2026-06-04 with AQI 59.

How is Fairfield Heights air quality measured?

Air quality in Fairfield 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 Fairfield Heights, United States

Name: Fairfield 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 Fairfield Heights, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

301h

PM2.5 Station

301h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	22	15–27	5.2 µg/m³	3h	2
2026-06-08	33	23–55	8.0 µg/m³	23h	2
2026-06-07	46	33–55	11.1 µg/m³	24h	2
2026-06-06	43	36–51	10.4 µg/m³	24h	2
2026-06-05	49	21–61	12.1 µg/m³	24h	2
2026-06-04	59	37–153	16.5 µg/m³	23h	2
2026-06-03	40	20–79	10.1 µg/m³	23h	2
2026-06-02	31	21–45	7.4 µg/m³	24h	2
2026-06-01	31	18–40	7.4 µg/m³	14h	2
2026-05-31	32	16–47	7.6 µg/m³	11h	1
2026-05-30	52	27–71	13.8 µg/m³	19h	2
2026-05-29	42	24–69	10.8 µg/m³	22h	2
2026-05-28	47	32–56	11.5 µg/m³	24h	2
2026-05-27	32	17–53	7.7 µg/m³	24h	2
2026-05-26	43	26–66	10.7 µg/m³	19h	2

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