What is the air quality trend in Hudson?

Over the past 8 days, Hudson had an average AQI of 96 based on station measurements. The worst day was 2026-07-17 with AQI 180.

How is Hudson air quality measured?

Air quality in Hudson 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 Hudson, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 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	69	39–89	20.7 µg/m³	23h	3
2026-07-20	82	57–96	26.9 µg/m³	24h	3
2026-07-19	91	73–129	31.1 µg/m³	24h	3
2026-07-18	95	36–170	37.9 µg/m³	23h	3
2026-07-17	180	121–270	112.1 µg/m³	24h	3
2026-07-16	140	44–350	82.9 µg/m³	24h	4
2026-07-15	53	35–61	13.2 µg/m³	24h	4
2026-07-14	59	59–59	16.0 µg/m³	1h	2

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