What is the air quality trend in Santa Maria Capua Vetere?

Over the past 8 days, Santa Maria Capua Vetere had an average AQI of 49 based on station measurements. The worst day was 2026-07-21 with AQI 63.

How is Santa Maria Capua Vetere air quality measured?

Air quality in Santa Maria Capua Vetere 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 Santa Maria Capua Vetere, Italy

Name: Santa Maria Capua Vetere Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Santa Maria Capua Vetere, Italy.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	33	33–33	8.0 µg/m³	8.2	1h	1
2026-07-21	63	29–183	20.5 µg/m³	13.5	24h	12
2026-07-20	49	28–80	12.6 µg/m³	12.6	24h	11
2026-07-19	46	29–84	11.9 µg/m³	12.3	24h	11
2026-07-18	49	22–124	12.9 µg/m³	13.0	24h	10
2026-07-17	55	33–145	15.0 µg/m³	17.0	24h	7
2026-07-16	54	35–180	16.3 µg/m³	19.1	24h	7
2026-07-15	50	32–174	14.8 µg/m³	11.4	23h	6

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