What is the air quality trend in Central Falls?

Over the past 8 days, Central Falls had an average AQI of 61 based on station measurements. The worst day was 2026-07-17 with AQI 118.

How is Central Falls air quality measured?

Air quality in Central Falls 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 Central Falls, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 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	13	13–13	3.2 µg/m³	1h	2
2026-07-21	46	28–62	11.3 µg/m³	24h	8
2026-07-20	61	34–169	18.3 µg/m³	24h	10
2026-07-19	58	30–158	16.1 µg/m³	24h	10
2026-07-18	66	33–91	19.6 µg/m³	24h	10
2026-07-17	118	33–228	51.1 µg/m³	24h	11
2026-07-16	77	36–164	26.2 µg/m³	24h	11
2026-07-15	53	32–103	14.2 µg/m³	22h	10

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