What is the air quality trend in Aliamanu / Salt Lakes / Foster Village?

Over the past 7 days, Aliamanu / Salt Lakes / Foster Village had an average AQI of 21 based on station measurements. The worst day was 2026-10-20 with AQI 32.

How is Aliamanu / Salt Lakes / Foster Village air quality measured?

Air quality in Aliamanu / Salt Lakes / Foster Village 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 Aliamanu / Salt Lakes / Foster Village, United States

Name: Aliamanu / Salt Lakes / Foster Village Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Aliamanu / Salt Lakes / Foster Village, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

119h

PM2.5 Station

119h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	32	13–51	7.6 µg/m³	15h	1
2026-10-19	22	7–54	5.4 µg/m³	14h	2
2026-10-18	20	4–50	4.8 µg/m³	21h	2
2026-10-17	12	4–28	2.9 µg/m³	14h	1
2026-10-16	18	4–35	4.3 µg/m³	18h	2
2026-10-15	17	3–45	4.2 µg/m³	19h	2
2026-10-14	28	12–55	6.9 µg/m³	18h	2

Back to Aliamanu / Salt Lakes / Foster Village Air Quality