What is the air quality trend in Fairhaven?

Over the past 8 days, Fairhaven had an average AQI of 70 based on station measurements. The worst day was 2026-07-17 with AQI 147.

How is Fairhaven air quality measured?

Air quality in Fairhaven 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 Fairhaven, United States

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

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

Current AQI
Good CAMS model

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
2026-07-22	34	15–55	8.4 µg/m³	6h	2
2026-07-21	53	20–119	15.1 µg/m³	18h	2
2026-07-20	58	3–93	17.0 µg/m³	22h	2
2026-07-19	54	2–169	17.6 µg/m³	24h	2
2026-07-18	100	10–186	43.2 µg/m³	24h	2
2026-07-17	147	17–341	90.5 µg/m³	24h	2
2026-07-16	79	27–199	30.9 µg/m³	24h	2
2026-07-15	39	23–58	9.5 µg/m³	16h	2

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