What is the air quality trend in Penn Hills?

Over the past 15 days, Penn Hills had an average AQI of 34 based on station measurements. The worst day was 2026-06-04 with AQI 45.

How is Penn Hills air quality measured?

Air quality in Penn Hills 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 Penn Hills, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	33	18–45	8.0 µg/m³	11h	6
2026-06-08	32	20–66	7.8 µg/m³	24h	6
2026-06-07	36	27–56	8.6 µg/m³	24h	6
2026-06-06	40	9–60	9.7 µg/m³	24h	5
2026-06-05	42	25–64	10.2 µg/m³	23h	6
2026-06-04	45	25–112	11.5 µg/m³	24h	6
2026-06-03	42	22–106	11.2 µg/m³	24h	6
2026-06-02	32	17–54	7.7 µg/m³	24h	6
2026-06-01	32	15–61	7.7 µg/m³	24h	6
2026-05-31	27	5–41	6.5 µg/m³	24h	5
2026-05-30	29	15–52	7.0 µg/m³	24h	6
2026-05-29	29	15–52	6.9 µg/m³	23h	5
2026-05-28	36	18–153	9.7 µg/m³	24h	5
2026-05-27	33	18–52	7.9 µg/m³	24h	6
2026-05-26	34	25–42	8.0 µg/m³	12h	7

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