What is the air quality trend in Circoiscrizione II?

Over the past 15 days, Circoiscrizione II had an average AQI of 42 based on station measurements. The worst day was 2026-08-31 with AQI 51.

How is Circoiscrizione II air quality measured?

Air quality in Circoiscrizione II 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 Circoiscrizione II, Italy

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

Historical PM2.5 and AQI trend from monitoring stations near Circoiscrizione II, Italy.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

225h

PM2.5 Station

225h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	49	20–121	14.0 µg/m³	8h	2
2026-09-04	39	9–77	10.1 µg/m³	20h	2
2026-09-03	38	9–66	9.8 µg/m³	15h	2
2026-09-02	36	13–59	9.0 µg/m³	14h	2
2026-09-01	37	2–91	9.5 µg/m³	16h	2
2026-08-31	51	11–167	15.9 µg/m³	17h	2
2026-08-30	44	12–162	13.7 µg/m³	17h	2
2026-08-29	48	18–164	15.0 µg/m³	18h	2
2026-08-28	48	23–109	12.9 µg/m³	14h	2
2026-08-27	47	24–103	12.5 µg/m³	19h	2
2026-08-26	48	4–86	13.2 µg/m³	15h	2
2026-08-25	40	12–67	10.3 µg/m³	20h	2
2026-08-24	43	14–74	11.1 µg/m³	16h	2
2026-08-23	39	7–67	10.2 µg/m³	12h	2
2026-08-22	34	18–43	8.3 µg/m³	4h	2

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