What is the air quality trend in South Windsor?

Over the past 15 days, South Windsor had an average AQI of 20 based on station measurements. The worst day was 2026-05-19 with AQI 43.

How is South Windsor air quality measured?

Air quality in South Windsor 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 South Windsor, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	12	8–16	3.0 µg/m³	18h	1
2026-05-28	17	13–59	4.2 µg/m³	24h	1
2026-05-27	21	18–30	5.0 µg/m³	24h	1
2026-05-26	19	14–32	4.5 µg/m³	24h	1
2026-05-25	13	9–39	3.0 µg/m³	24h	1
2026-05-24	15	10–30	3.7 µg/m³	24h	1
2026-05-23	15	10–27	3.6 µg/m³	24h	1
2026-05-22	13	12–19	3.2 µg/m³	23h	1
2026-05-21	12	8–25	2.9 µg/m³	24h	1
2026-05-20	35	15–55	8.5 µg/m³	24h	1
2026-05-19	43	27–56	10.6 µg/m³	24h	1
2026-05-18	32	23–46	7.6 µg/m³	24h	1
2026-05-17	25	18–41	6.0 µg/m³	24h	1
2026-05-16	20	11–44	4.9 µg/m³	24h	1
2026-05-15	11	11–11	2.6 µg/m³	3h	1

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