What is the air quality trend in East Longmeadow?

Over the past 8 days, East Longmeadow had an average AQI of 50 based on station measurements. The worst day was 2026-07-16 with AQI 83.

How is East Longmeadow air quality measured?

Air quality in East Longmeadow 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 East Longmeadow, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	38	21–70	9.8 µg/m³	7h	2
2026-07-21	33	18–62	8.1 µg/m³	24h	2
2026-07-20	25	10–77	6.5 µg/m³	24h	2
2026-07-19	45	20–146	12.6 µg/m³	23h	2
2026-07-18	56	24–116	16.6 µg/m³	23h	2
2026-07-17	62	20–171	20.3 µg/m³	24h	2
2026-07-16	83	29–176	31.6 µg/m³	23h	2
2026-07-15	61	37–128	17.4 µg/m³	15h	2

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