What is the air quality trend in Naugatuck?

Over the past 15 days, Naugatuck had an average AQI of 54 based on station measurements. The worst day was 2026-07-16 with AQI 96.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

320h

PM2.5 Station

320h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	52	39–60	13.3 µg/m³	5h	4
2026-07-21	52	29–70	13.4 µg/m³	19h	3
2026-07-20	69	43–148	20.8 µg/m³	21h	3
2026-07-19	65	28–140	19.5 µg/m³	22h	3
2026-07-18	70	39–159	21.5 µg/m³	21h	4
2026-07-17	95	33–206	40.8 µg/m³	24h	4
2026-07-16	96	6–198	43.5 µg/m³	24h	5
2026-07-15	56	24–119	15.4 µg/m³	23h	4
2026-07-14	42	28–86	10.4 µg/m³	24h	4
2026-07-13	37	22–47	8.8 µg/m³	24h	4
2026-07-12	36	23–49	8.7 µg/m³	24h	4
2026-07-11	42	28–59	10.1 µg/m³	24h	4
2026-07-10	36	21–55	8.8 µg/m³	23h	4
2026-07-09	39	19–58	9.5 µg/m³	24h	4
2026-07-08	37	27–45	8.8 µg/m³	18h	4

Back to Naugatuck Air Quality