What is the air quality trend in Rome?

Over the past 15 days, Rome had an average AQI of 29 based on station measurements. The worst day was 2026-05-16 with AQI 42.

How is Rome air quality measured?

Air quality in Rome 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 Rome, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

242h

PM2.5 Station

242h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	23	18–32	5.5 µg/m³	3h	1
2026-05-29	29	12–51	6.9 µg/m³	19h	1
2026-05-28	25	9–42	5.9 µg/m³	20h	1
2026-05-27	28	13–52	6.9 µg/m³	18h	1
2026-05-26	24	10–45	5.7 µg/m³	17h	1
2026-05-25	27	11–50	6.4 µg/m³	13h	1
2026-05-24	25	13–59	6.1 µg/m³	17h	1
2026-05-23	25	9–45	6.0 µg/m³	18h	1
2026-05-22	29	16–58	7.1 µg/m³	15h	1
2026-05-21	26	5–42	6.2 µg/m³	17h	1
2026-05-20	33	16–51	8.0 µg/m³	20h	1
2026-05-19	41	17–86	10.7 µg/m³	19h	1
2026-05-18	30	9–47	7.1 µg/m³	20h	1
2026-05-17	39	9–58	9.5 µg/m³	20h	2
2026-05-16	42	33–48	10.1 µg/m³	6h	1

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