What is the air quality trend in Leavenworth?

Over the past 21 days, Leavenworth had an average AQI of 32 based on station measurements. The worst day was 2026-05-16 with AQI 44.

How is Leavenworth air quality measured?

Air quality in Leavenworth 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 Leavenworth, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

459h

PM2.5 Station

459h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	25	12–35	6.0 µg/m³	14h	3
2026-05-28	32	21–53	7.8 µg/m³	24h	3
2026-05-27	35	14–63	8.5 µg/m³	24h	3
2026-05-26	33	19–52	8.0 µg/m³	24h	2
2026-05-25	35	9–57	8.4 µg/m³	23h	2
2026-05-24	34	17–56	8.2 µg/m³	23h	2
2026-05-23	24	12–42	5.6 µg/m³	24h	2
2026-05-22	26	18–41	6.3 µg/m³	22h	3
2026-05-21	26	12–38	6.2 µg/m³	24h	2
2026-05-20	23	10–43	5.6 µg/m³	23h	3
2026-05-19	32	8–54	7.6 µg/m³	24h	3
2026-05-18	36	15–64	9.0 µg/m³	24h	2
2026-05-17	32	3–69	7.8 µg/m³	22h	2
2026-05-16	44	19–83	11.3 µg/m³	20h	2
2026-05-15	41	16–61	10.1 µg/m³	24h	2
2026-05-14	37	26–55	8.9 µg/m³	23h	3
2026-05-13	40	19–68	10.3 µg/m³	24h	2
2026-05-12	36	15–65	8.9 µg/m³	22h	3
2026-05-11	29	16–52	7.0 µg/m³	22h	3
2026-05-10	31	14–54	7.6 µg/m³	22h	3
2026-05-09	34	24–46	8.3 µg/m³	7h	3

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