What is the air quality trend in Alsip?

Over the past 7 days, Alsip had an average AQI of 110 based on station measurements. The worst day was 2026-07-17 with AQI 233.

How is Alsip air quality measured?

Air quality in Alsip 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 Alsip, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	63	32–97	18.6 µg/m³	23h	253
2026-07-20	99	57–106	34.5 µg/m³	24h	255
2026-07-19	110	52–160	40.3 µg/m³	24h	266
2026-07-18	50	33–88	12.9 µg/m³	24h	266
2026-07-17	233	70–359	178.9 µg/m³	24h	280
2026-07-16	157	52–327	102.0 µg/m³	24h	260
2026-07-15	58	52–168	16.4 µg/m³	24h	271

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