What is the air quality trend in Central Falls?

Over the past 8 days, Central Falls had an average AQI of 66 based on station measurements. The worst day was 2026-07-17 with AQI 110.

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

168h

PM2.5 Station

168h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	39	31–53	9.3 µg/m³	7h	9
2026-07-21	46	32–61	11.3 µg/m³	24h	7
2026-07-20	49	21–71	12.6 µg/m³	24h	9
2026-07-19	60	31–158	17.5 µg/m³	24h	9
2026-07-18	83	26–153	27.5 µg/m³	24h	9
2026-07-17	110	34–184	46.9 µg/m³	24h	10
2026-07-16	87	43–165	29.5 µg/m³	24h	9
2026-07-15	59	11–138	16.6 µg/m³	17h	8

Back to Central Falls Air Quality