What is the air quality trend in Moses Lake?

Over the past 8 days, Moses Lake had an average AQI of 46 based on station measurements. The worst day was 2026-07-21 with AQI 123.

How is Moses Lake air quality measured?

Air quality in Moses Lake 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 Moses Lake, United States

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

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

163

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

75h

PM2.5 Station

75h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	123	86–173	51.5 µg/m³	9h	1
2026-07-20	81	30–180	38.0 µg/m³	10h	1
2026-07-19	25	18–37	5.9 µg/m³	15h	1
2026-07-18	24	15–51	5.9 µg/m³	10h	1
2026-07-17	47	25–88	13.1 µg/m³	10h	1
2026-07-16	24	21–26	5.7 µg/m³	5h	1
2026-07-15	21	17–27	5.0 µg/m³	15h	1
2026-07-14	24	24–24	5.8 µg/m³	1h	1

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