What is the air quality trend in Schenectady?

Over the past 7 days, Schenectady had an average AQI of 82 based on station measurements. The worst day was 2026-07-16 with AQI 124.

How is Schenectady air quality measured?

Air quality in Schenectady 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 Schenectady, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

87h

PM2.5 Station

87h · 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	53	23–133	15.6 µg/m³	13h	1
2026-07-20	65	12–143	21.6 µg/m³	11h	1
2026-07-19	60	20–124	17.9 µg/m³	13h	2
2026-07-18	83	14–168	32.7 µg/m³	8h	1
2026-07-17	106	7–179	47.8 µg/m³	9h	1
2026-07-16	124	38–197	57.6 µg/m³	13h	1
2026-07-15	89	42–163	30.5 µg/m³	20h	2

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