What is the air quality trend in Ogden?

Over the past 15 days, Ogden had an average AQI of 51 based on station measurements. The worst day was 2026-07-17 with AQI 78.

How is Ogden air quality measured?

Air quality in Ogden 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 Ogden, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

317h

PM2.5 Station

317h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	45	19–69	11.7 µg/m³	20h	3
2026-07-20	56	35–73	15.3 µg/m³	22h	3
2026-07-19	63	17–329	25.4 µg/m³	23h	3
2026-07-18	56	29–93	15.6 µg/m³	23h	3
2026-07-17	78	26–176	27.3 µg/m³	23h	4
2026-07-16	60	27–157	18.1 µg/m³	22h	4
2026-07-15	44	8–61	10.9 µg/m³	24h	4
2026-07-14	58	28–230	20.2 µg/m³	24h	4
2026-07-13	40	18–63	9.7 µg/m³	23h	3
2026-07-12	42	21–88	10.7 µg/m³	23h	3
2026-07-11	40	21–88	10.4 µg/m³	23h	3
2026-07-10	59	10–214	24.6 µg/m³	21h	3
2026-07-09	48	16–262	18.2 µg/m³	23h	3
2026-07-08	47	17–226	17.0 µg/m³	22h	4
2026-07-07	40	40–40	9.6 µg/m³	1h	3

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