What is the air quality trend in Emerson Hill?

Over the past 6 days, Emerson Hill had an average AQI of 67 based on station measurements. The worst day was 2026-07-18 with AQI 129.

How is Emerson Hill air quality measured?

Air quality in Emerson Hill 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 Emerson Hill, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

32h

PM2.5 Station

32h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	15	4–25	3.7 µg/m³	3.9	5h	1
2026-07-19	27	18–39	6.6 µg/m³	7.0	7h	1
2026-07-18	129	106–140	47.0 µg/m³	57.4	6h	1
2026-07-17	98	6–161	38.8 µg/m³	42.6	6h	1
2026-07-16	99	99–99	34.9 µg/m³	40.7	2h	1
2026-07-15	38	18–77	10.0 µg/m³	10.3	6h	1

Back to Emerson Hill Air Quality