What is the air quality trend in Provo?

Over the past 8 days, Provo had an average AQI of 58 based on station measurements. The worst day was 2026-07-17 with AQI 78.

How is Provo air quality measured?

Air quality in Provo 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 Provo, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	47	28–72	12.4 µg/m³	18h	4
2026-07-20	70	9–153	22.1 µg/m³	23h	3
2026-07-19	70	27–156	21.5 µg/m³	23h	4
2026-07-18	61	13–173	19.4 µg/m³	24h	3
2026-07-17	78	19–271	33.5 µg/m³	23h	4
2026-07-16	64	26–165	21.5 µg/m³	23h	4
2026-07-15	47	17–152	12.4 µg/m³	24h	4
2026-07-14	30	16–54	7.4 µg/m³	3h	3

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