What is the air quality trend in Marysville?

Over the past 7 days, Marysville had an average AQI of 22 based on station measurements. The worst day was with AQI .

How is Marysville air quality measured?

Air quality in Marysville 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 Marysville, United States

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

130h · 7 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-12	33	17–46	7.9 µg/m³	8.6	15h	10
2026-04-11	28	12–36	6.7 µg/m³	6.7	24h	10
2026-04-10	24	12–30	5.7 µg/m³	5.9	24h	10
2026-04-09	19	13–29	4.6 µg/m³	4.6	16h	8
2026-04-08	18	10–29	4.3 µg/m³	4.9	10h	10
2026-04-07	16	10–23	3.8 µg/m³	4.6	24h	10
2026-04-06	22	14–34	5.3 µg/m³	6.5	17h	10

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