What is the air quality trend in Spanish Fork?

Over the past 8 days, Spanish Fork had an average AQI of 52 based on station measurements. The worst day was 2026-07-19 with AQI 71.

How is Spanish Fork air quality measured?

Air quality in Spanish Fork 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 Spanish Fork, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	70	70–70	21.1 µg/m³	1h	1
2026-07-21	48	8–73	12.5 µg/m³	20h	2
2026-07-20	54	18–91	14.9 µg/m³	19h	2
2026-07-19	71	11–335	29.7 µg/m³	21h	2
2026-07-18	47	11–87	12.6 µg/m³	20h	2
2026-07-17	40	16–122	11.2 µg/m³	22h	2
2026-07-16	39	10–88	10.0 µg/m³	18h	2
2026-07-15	47	4–71	12.4 µg/m³	21h	2

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