What is the air quality trend in Casalecchio di Reno?

Over the past 8 days, Casalecchio di Reno had an average AQI of 45 based on station measurements. The worst day was 2026-05-23 with AQI 55.

How is Casalecchio di Reno air quality measured?

Air quality in Casalecchio di Reno 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 Casalecchio di Reno, Italy

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

Historical PM2.5 and AQI trend from monitoring stations near Casalecchio di Reno, Italy.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	47	29–59	11.7 µg/m³	19.0	21h	11
2026-05-27	51	31–153	13.4 µg/m³	15.6	24h	13
2026-05-26	49	23–118	12.8 µg/m³	12.0	24h	14
2026-05-25	41	19–74	10.3 µg/m³	9.1	24h	14
2026-05-24	45	18–158	12.3 µg/m³	6.6	24h	13
2026-05-23	55	28–183	18.8 µg/m³	4.8	24h	13
2026-05-22	42	25–148	11.7 µg/m³	5.2	24h	14
2026-05-21	34	29–44	8.2 µg/m³	7.9	3h	21

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