What is the air quality trend in Duxbury?

Over the past 8 days, Duxbury had an average AQI of 61 based on station measurements. The worst day was 2026-07-17 with AQI 109.

How is Duxbury air quality measured?

Air quality in Duxbury 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 Duxbury, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	20	20–20	4.8 µg/m³	5.0	1h	1
2026-07-21	47	28–62	11.5 µg/m³	13.1	24h	8
2026-07-20	52	20–83	13.9 µg/m³	5.8	24h	9
2026-07-19	60	37–162	17.3 µg/m³	21.6	24h	9
2026-07-18	74	29–123	23.3 µg/m³	46.7	24h	9
2026-07-17	109	28–221	52.1 µg/m³	4.1	24h	9
2026-07-16	76	33–167	26.4 µg/m³	—	24h	8
2026-07-15	55	32–116	14.8 µg/m³	27.1	23h	8

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