What is the air quality trend in Barriera di Milano?

Over the past 14 days, Barriera di Milano had an average AQI of 39 based on station measurements. The worst day was 2026-07-21 with AQI 64.

How is Barriera di Milano air quality measured?

Air quality in Barriera di Milano 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 Barriera di Milano, Italy

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

Historical PM2.5 and AQI trend from monitoring stations near Barriera di Milano, Italy.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

295h

PM2.5 Station

295h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	64	9–154	19.0 µg/m³	21h	3
2026-07-20	43	12–114	11.5 µg/m³	21h	4
2026-07-19	42	22–77	10.9 µg/m³	23h	3
2026-07-18	36	1–60	8.7 µg/m³	23h	2
2026-07-17	45	26–93	11.4 µg/m³	24h	3
2026-07-16	44	25–69	11.0 µg/m³	21h	3
2026-07-15	39	19–54	9.4 µg/m³	20h	2
2026-07-14	41	15–65	10.1 µg/m³	23h	2
2026-07-13	41	20–58	10.1 µg/m³	19h	2
2026-07-12	34	16–65	8.5 µg/m³	19h	2
2026-07-11	31	2–65	7.6 µg/m³	21h	2
2026-07-10	34	15–58	8.3 µg/m³	19h	2
2026-07-09	38	11–70	9.4 µg/m³	21h	2
2026-07-08	27	11–54	6.5 µg/m³	20h	2

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