What is the air quality trend in Sterling Heights?

Over the past 8 days, Sterling Heights had an average AQI of 108 based on station measurements. The worst day was 2026-07-16 with AQI 226.

How is Sterling Heights air quality measured?

Air quality in Sterling Heights 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 Sterling Heights, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	46	46–46	11.1 µg/m³	9.5	2h	2
2026-07-21	69	50–81	20.5 µg/m³	46.0	24h	15
2026-07-20	69	60–82	20.8 µg/m³	48.5	24h	16
2026-07-19	85	66–123	28.3 µg/m³	63.5	24h	17
2026-07-18	100	33–178	41.3 µg/m³	63.5	24h	16
2026-07-17	211	165–270	152.4 µg/m³	275.2	24h	18
2026-07-16	226	172–311	172.6 µg/m³	359.6	24h	16
2026-07-15	63	43–156	18.4 µg/m³	23.8	23h	14

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