What is the air quality trend in Phoenixville?

Over the past 8 days, Phoenixville had an average AQI of 32 based on station measurements. The worst day was 2026-06-06 with AQI 55.

How is Phoenixville air quality measured?

Air quality in Phoenixville 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 Phoenixville, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	18	5–23	4.4 µg/m³	1.9	15h	77
2026-06-08	28	16–56	6.7 µg/m³	8.8	24h	89
2026-06-07	35	30–41	8.4 µg/m³	9.9	24h	89
2026-06-06	55	42–61	14.2 µg/m³	20.0	24h	86
2026-06-05	44	39–49	10.6 µg/m³	12.7	24h	90
2026-06-04	30	25–36	7.3 µg/m³	6.1	24h	89
2026-06-03	27	23–32	6.4 µg/m³	4.1	24h	88
2026-06-02	24	14–25	5.7 µg/m³	8.5	10h	79

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