What is the air quality trend in Naugatuck?

Over the past 8 days, Naugatuck had an average AQI of 60 based on station measurements. The worst day was 2026-07-17 with AQI 88.

How is Naugatuck air quality measured?

Air quality in Naugatuck 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 Naugatuck, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

143h

PM2.5 Station

143h · 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	43	18–70	11.4 µg/m³	4h	4
2026-07-21	48	13–92	12.9 µg/m³	19h	3
2026-07-20	61	25–122	18.1 µg/m³	17h	2
2026-07-19	57	15–143	16.9 µg/m³	19h	2
2026-07-18	58	9–160	17.9 µg/m³	20h	3
2026-07-17	88	27–324	40.9 µg/m³	23h	3
2026-07-16	72	23–171	25.6 µg/m³	22h	3
2026-07-15	56	32–114	15.6 µg/m³	19h	3

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