What is the air quality trend in Cohoes?

Over the past 15 days, Cohoes had an average AQI of 24 based on station measurements. The worst day was 2026-07-28 with AQI 38.

How is Cohoes air quality measured?

Air quality in Cohoes 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 Cohoes, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	30	30–31	7.2 µg/m³	3h	9
2026-08-07	24	15–30	5.8 µg/m³	24h	8
2026-08-06	26	16–48	6.3 µg/m³	24h	8
2026-08-05	24	18–37	5.8 µg/m³	24h	8
2026-08-04	19	12–38	4.5 µg/m³	24h	9
2026-08-03	18	10–31	4.4 µg/m³	24h	8
2026-08-02	27	18–37	6.4 µg/m³	24h	8
2026-08-01	27	23–31	6.4 µg/m³	24h	9
2026-07-31	24	18–37	5.8 µg/m³	24h	8
2026-07-30	15	8–32	3.7 µg/m³	24h	8
2026-07-29	20	8–40	4.9 µg/m³	24h	9
2026-07-28	38	21–46	9.1 µg/m³	24h	9
2026-07-27	32	27–46	7.7 µg/m³	24h	8
2026-07-26	28	23–41	6.7 µg/m³	24h	9
2026-07-25	22	19–27	5.4 µg/m³	18h	8

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