What is the air quality trend in New Bedford?

Over the past 8 days, New Bedford had an average AQI of 55 based on station measurements. The worst day was 2026-07-17 with AQI 93.

How is New Bedford air quality measured?

Air quality in New Bedford 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 New Bedford, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

158h

PM2.5 Station

158h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	43	17–80	11.1 µg/m³	17h	3
2026-07-20	58	28–100	16.1 µg/m³	24h	3
2026-07-19	41	20–104	10.8 µg/m³	23h	3
2026-07-18	59	18–154	18.1 µg/m³	20h	3
2026-07-17	93	17–242	45.4 µg/m³	23h	3
2026-07-16	73	21–231	30.0 µg/m³	24h	3
2026-07-15	42	20–75	10.6 µg/m³	24h	3
2026-07-14	34	28–38	8.2 µg/m³	3h	2

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