What is the air quality trend in Collegno?

Over the past 8 days, Collegno had an average AQI of 42 based on station measurements. The worst day was 2026-08-04 with AQI 56.

How is Collegno air quality measured?

Air quality in Collegno 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 Collegno, Italy

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

151h

PM2.5 Station

151h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	38	20–62	9.7 µg/m³	6h	2
2026-08-07	48	13–105	13.2 µg/m³	20h	2
2026-08-06	52	23–107	14.3 µg/m³	23h	6
2026-08-05	44	18–63	10.9 µg/m³	23h	4
2026-08-04	56	18–177	17.5 µg/m³	23h	5
2026-08-03	34	16–59	8.2 µg/m³	22h	3
2026-08-02	34	14–62	8.4 µg/m³	21h	3
2026-08-01	35	10–71	8.8 µg/m³	13h	2

Back to Collegno Air Quality