What is the air quality trend in Arad?

Over the past 14 days, Arad had an average AQI of 69 based on station measurements. The worst day was with AQI .

How is Arad air quality measured?

Air quality in Arad 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 Arad, Romania

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

Historical PM2.5 and AQI trend from monitoring stations near Arad, Romania.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

235h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	77	22–123	25.7 µg/m³	28.9	21h	1
2026-04-09	79	40–131	25.4 µg/m³	29.0	15h	1
2026-04-08	11	5–17	2.5 µg/m³	3.4	7h	1
2026-04-07	15	1–33	3.5 µg/m³	4.5	17h	1
2026-04-06	20	4–79	5.6 µg/m³	6.1	16h	1
2026-04-04	61	29–83	17.7 µg/m³	19.9	15h	1
2026-04-03	105	63–137	36.7 µg/m³	41.8	24h	1
2026-04-02	65	25–148	19.9 µg/m³	23.8	20h	1
2026-04-01	73	25–129	22.8 µg/m³	26.6	21h	1
2026-03-31	76	43–115	23.8 µg/m³	27.6	20h	1
2026-03-30	93	56–153	31.3 µg/m³	39.2	10h	1
2026-03-29	114	59–152	40.5 µg/m³	47.8	23h	1
2026-03-28	74	7–108	24.3 µg/m³	28.2	22h	1
2026-03-27	112	102–125	39.9 µg/m³	44.8	4h	1

Back to Arad Air Quality