What is the air quality trend in Terrytown?

Over the past 7 days, Terrytown had an average AQI of 50 based on station measurements. The worst day was 2026-10-15 with AQI 59.

How is Terrytown air quality measured?

Air quality in Terrytown 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 Terrytown, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

97h

PM2.5 Station

97h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	55	17–124	16.7 µg/m³	—	9h	1
2026-10-19	51	21–153	15.0 µg/m³	9.0	12h	1
2026-10-18	45	28–65	11.2 µg/m³	9.0	13h	1
2026-10-17	34	7–44	8.0 µg/m³	9.0	16h	2
2026-10-16	56	10–151	17.4 µg/m³	9.0	16h	1
2026-10-15	59	14–152	18.0 µg/m³	9.0	18h	2
2026-10-14	53	38–104	14.3 µg/m³	9.0	13h	1

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