What is the air quality trend in Wenatchee?

Over the past 20 days, Wenatchee had an average AQI of 13 based on station measurements. The worst day was with AQI .

How is Wenatchee air quality measured?

Air quality in Wenatchee 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 Wenatchee, United States

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

396h

PM2.5 Trend

396h · 9 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-17	5	4–6	1.2 µg/m³	7h	9
2026-04-16	4	3–8	0.9 µg/m³	24h	9
2026-04-15	4	2–8	1.1 µg/m³	24h	9
2026-04-14	3	2–5	0.9 µg/m³	24h	8
2026-04-13	7	2–20	1.6 µg/m³	18h	7
2026-04-12	9	5–13	2.2 µg/m³	24h	9
2026-04-11	23	15–38	5.5 µg/m³	24h	8
2026-04-10	23	14–41	5.6 µg/m³	24h	8
2026-04-09	34	12–73	9.2 µg/m³	16h	7
2026-04-08	11	8–15	2.6 µg/m³	10h	9
2026-04-07	9	7–13	2.1 µg/m³	24h	8
2026-04-06	16	8–31	3.9 µg/m³	18h	7
2026-04-04	10	5–14	2.5 µg/m³	16h	8
2026-04-03	13	2–21	3.1 µg/m³	24h	3
2026-04-02	16	2–44	3.8 µg/m³	24h	8
2026-04-01	28	8–79	7.3 µg/m³	24h	7
2026-03-31	19	2–53	4.6 µg/m³	24h	8
2026-03-30	5	2–15	1.3 µg/m³	12h	7
2026-03-29	9	4–20	2.2 µg/m³	24h	7
2026-03-28	15	8–23	3.6 µg/m³	11h	7

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