What is the air quality trend in Grandville?

Over the past 8 days, Grandville had an average AQI of 106 based on station measurements. The worst day was 2026-07-17 with AQI 227.

How is Grandville air quality measured?

Air quality in Grandville 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 Grandville, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	72	38–143	22.5 µg/m³	50.1	12h	2
2026-07-20	109	58–165	41.4 µg/m³	84.4	24h	2
2026-07-19	103	17–178	39.6 µg/m³	76.7	24h	2
2026-07-18	72	30–165	24.0 µg/m³	48.5	24h	2
2026-07-17	227	90–365	168.8 µg/m³	360.8	24h	2
2026-07-16	189	80–327	123.6 µg/m³	316.6	24h	2
2026-07-15	42	34–53	10.2 µg/m³	23.5	23h	2
2026-07-14	41	30–48	9.8 µg/m³	23.5	10h	2

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