What is the air quality trend in Avellino?

Over the past 15 days, Avellino had an average AQI of 40 based on station measurements. The worst day was 2026-05-27 with AQI 54.

How is Avellino air quality measured?

Air quality in Avellino 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 Avellino, Italy

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	45	25–134	12.0 µg/m³	24.7	16h	9
2026-05-28	45	25–127	11.4 µg/m³	15.0	24h	9
2026-05-27	54	20–127	15.0 µg/m³	15.9	24h	10
2026-05-26	51	31–116	13.6 µg/m³	11.2	24h	11
2026-05-25	39	17–68	9.5 µg/m³	11.0	24h	11
2026-05-24	44	20–164	12.6 µg/m³	6.2	24h	11
2026-05-23	44	22–244	16.5 µg/m³	5.2	24h	11
2026-05-22	52	19–170	17.1 µg/m³	7.3	24h	11
2026-05-21	35	20–61	8.4 µg/m³	5.6	24h	10
2026-05-20	36	15–72	9.0 µg/m³	3.8	24h	10
2026-05-19	38	12–198	13.5 µg/m³	1.6	24h	9
2026-05-18	28	16–53	6.6 µg/m³	4.7	24h	10
2026-05-17	30	7–97	7.8 µg/m³	2.1	24h	8
2026-05-16	31	15–106	7.9 µg/m³	1.6	24h	9
2026-05-15	32	25–43	7.6 µg/m³	1.5	8h	11

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