What is the air quality trend in North Tonawanda?

Over the past 8 days, North Tonawanda had an average AQI of 72 based on station measurements. The worst day was 2026-07-16 with AQI 129.

How is North Tonawanda air quality measured?

Air quality in North Tonawanda 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 North Tonawanda, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

109h

PM2.5 Station

109h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	44	16–133	12.1 µg/m³	14h	2
2026-07-20	38	1–134	10.4 µg/m³	14h	1
2026-07-19	54	8–153	16.2 µg/m³	18h	1
2026-07-18	66	19–155	20.5 µg/m³	15h	1
2026-07-17	111	17–378	67.7 µg/m³	14h	1
2026-07-16	129	11–497	88.3 µg/m³	15h	1
2026-07-15	93	27–176	37.9 µg/m³	17h	2
2026-07-14	46	38–55	11.6 µg/m³	2h	1

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