What is the air quality trend in Eagle River?

Over the past 14 days, Eagle River had an average AQI of 13 based on station measurements. The worst day was 2026-10-16 with AQI 19.

How is Eagle River air quality measured?

Air quality in Eagle River 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 Eagle River, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	10	2–18	2.3 µg/m³	55.2	22h	7
2026-10-19	14	2–63	3.4 µg/m³	6.7	24h	7
2026-10-18	12	5–31	2.8 µg/m³	6.4	24h	7
2026-10-17	12	5–21	2.8 µg/m³	6.6	24h	7
2026-10-16	19	3–165	6.5 µg/m³	4.5	22h	8
2026-10-15	11	2–56	2.7 µg/m³	5.7	24h	8
2026-10-14	16	5–41	4.0 µg/m³	31.8	24h	7
2026-10-13	16	4–61	3.9 µg/m³	29.2	24h	7
2026-10-12	10	5–17	2.3 µg/m³	4.1	24h	8
2026-10-11	12	2–46	2.8 µg/m³	4.2	24h	7
2026-10-10	11	2–22	2.6 µg/m³	5.0	24h	8
2026-10-09	15	6–25	3.6 µg/m³	10.0	24h	8
2026-10-08	18	8–36	4.3 µg/m³	30.2	23h	8
2026-10-07	14	4–23	3.3 µg/m³	6.6	24h	8

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