What is the air quality trend in Smyrna?

Over the past 15 days, Smyrna had an average AQI of 37 based on station measurements. The worst day was 2026-07-28 with AQI 50.

How is Smyrna air quality measured?

Air quality in Smyrna 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 Smyrna, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

298h

PM2.5 Station

298h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	28	21–35	6.7 µg/m³	5h	2
2026-08-07	31	10–48	7.4 µg/m³	20h	2
2026-08-06	42	9–85	10.9 µg/m³	19h	2
2026-08-05	34	15–52	8.2 µg/m³	20h	3
2026-08-04	27	5–54	6.5 µg/m³	23h	2
2026-08-03	47	6–169	15.2 µg/m³	20h	2
2026-08-02	31	15–56	7.5 µg/m³	21h	2
2026-08-01	40	23–55	9.7 µg/m³	22h	2
2026-07-31	28	6–61	6.8 µg/m³	20h	2
2026-07-30	41	19–63	10.3 µg/m³	19h	2
2026-07-29	36	9–65	8.9 µg/m³	22h	2
2026-07-28	50	22–74	12.8 µg/m³	22h	2
2026-07-27	40	20–62	9.7 µg/m³	24h	2
2026-07-26	45	25–101	11.4 µg/m³	24h	3
2026-07-25	40	25–64	10.0 µg/m³	17h	3

Back to Smyrna Air Quality