What is the air quality trend in Monroeville?

Over the past 8 days, Monroeville had an average AQI of 53 based on station measurements. The worst day was 2026-07-18 with AQI 84.

How is Monroeville air quality measured?

Air quality in Monroeville 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 Monroeville, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	31	28–35	7.4 µg/m³	5h	5
2026-07-21	40	12–68	10.2 µg/m³	22h	5
2026-07-20	35	6–57	8.6 µg/m³	24h	4
2026-07-19	53	25–152	14.9 µg/m³	21h	3
2026-07-18	84	16–360	36.5 µg/m³	23h	4
2026-07-17	55	17–173	19.4 µg/m³	24h	4
2026-07-16	66	8–168	21.9 µg/m³	22h	4
2026-07-15	65	21–115	19.9 µg/m³	18h	4

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