What is the air quality trend in Westpark?

Over the past 7 days, Westpark had an average AQI of 42 based on station measurements. The worst day was 2026-07-19 with AQI 48.

How is Westpark air quality measured?

Air quality in Westpark 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 Westpark, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 100 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	35	27–40	8.5 µg/m³	24h	93
2026-07-20	48	43–54	11.6 µg/m³	22h	97
2026-07-19	48	44–54	11.6 µg/m³	23h	97
2026-07-18	41	32–45	9.7 µg/m³	24h	94
2026-07-17	45	35–52	10.7 µg/m³	24h	98
2026-07-16	42	37–53	10.0 µg/m³	23h	94
2026-07-15	40	33–45	9.6 µg/m³	21h	99

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