What is the air quality trend in Fall River?

Over the past 7 days, Fall River had an average AQI of 66 based on station measurements. The worst day was 2026-07-17 with AQI 125.

How is Fall River air quality measured?

Air quality in Fall River 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 Fall River, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	46	17–68	11.9 µg/m³	21h	4
2026-07-20	57	31–84	15.8 µg/m³	22h	4
2026-07-19	73	18–436	33.6 µg/m³	24h	4
2026-07-18	68	24–142	20.9 µg/m³	23h	5
2026-07-17	125	28–193	55.0 µg/m³	24h	5
2026-07-16	58	30–161	17.9 µg/m³	24h	5
2026-07-15	40	27–84	10.0 µg/m³	23h	5

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