What is the air quality trend in Easthampton?

Over the past 15 days, Easthampton had an average AQI of 42 based on station measurements. The worst day was 2026-07-16 with AQI 84.

How is Easthampton air quality measured?

Air quality in Easthampton 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 Easthampton, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	14	14–14	3.4 µg/m³	1h	8
2026-07-21	31	17–42	7.3 µg/m³	24h	9
2026-07-20	35	18–66	8.8 µg/m³	24h	10
2026-07-19	44	19–107	11.8 µg/m³	24h	10
2026-07-18	66	21–152	20.9 µg/m³	24h	11
2026-07-17	80	25–160	27.2 µg/m³	24h	11
2026-07-16	84	45–181	31.2 µg/m³	24h	11
2026-07-15	59	34–129	16.4 µg/m³	24h	10
2026-07-14	34	27–57	8.2 µg/m³	23h	10
2026-07-13	30	22–41	7.2 µg/m³	24h	10
2026-07-12	32	21–67	7.9 µg/m³	24h	10
2026-07-11	34	24–52	8.1 µg/m³	24h	9
2026-07-10	43	16–259	19.1 µg/m³	24h	10
2026-07-09	30	22–40	7.1 µg/m³	24h	10
2026-07-08	26	21–35	6.2 µg/m³	22h	10

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