What is the air quality trend in San Pietro a Patierno?

Over the past 8 days, San Pietro a Patierno had an average AQI of 47 based on station measurements. The worst day was 2026-08-02 with AQI 52.

How is San Pietro a Patierno air quality measured?

Air quality in San Pietro a Patierno 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 San Pietro a Patierno, Italy

Name: San Pietro a Patierno Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near San Pietro a Patierno, Italy.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 18 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	50	31–60	12.6 µg/m³	7h	15
2026-08-07	44	10–64	11.1 µg/m³	22h	13
2026-08-06	43	25–59	10.6 µg/m³	24h	27
2026-08-05	51	26–153	14.2 µg/m³	24h	24
2026-08-04	52	35–152	13.8 µg/m³	23h	17
2026-08-03	38	20–54	9.1 µg/m³	24h	15
2026-08-02	52	27–166	15.3 µg/m³	23h	8
2026-08-01	47	28–111	12.3 µg/m³	14h	10

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