What is the air quality trend in Casal di Principe?

Over the past 6 days, Casal di Principe had an average AQI of 20 based on station measurements. The worst day was 2026-09-05 with AQI 37.

How is Casal di Principe air quality measured?

Air quality in Casal di Principe 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 Casal di Principe, Italy

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

Historical PM2.5 and AQI trend from monitoring stations near Casal di Principe, Italy.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

115h

PM2.5 Station

115h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	37	16–66	9.6 µg/m³	10.2	22h	1
2026-09-04	32	15–58	7.9 µg/m³	8.3	24h	1
2026-09-03	28	11–55	6.8 µg/m³	7.3	24h	1
2026-09-02	11	1–21	2.7 µg/m³	3.0	18h	1
2026-09-01	10	3–21	2.3 µg/m³	2.6	15h	1
2026-08-31	7	2–17	1.5 µg/m³	1.7	12h	1

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