What is the air quality trend in Sighișoara?

Over the past 21 days, Sighișoara had an average AQI of 40 based on station measurements. The worst day was 2026-05-23 with AQI 59.

How is Sighișoara air quality measured?

Air quality in Sighișoara 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 Sighișoara, Romania

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

468h

PM2.5 Station

468h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	35	15–63	8.7 µg/m³	23h	3
2026-05-28	44	15–85	11.5 µg/m³	23h	3
2026-05-27	45	10–143	11.9 µg/m³	24h	3
2026-05-26	43	23–80	11.0 µg/m³	24h	3
2026-05-25	47	10–98	12.7 µg/m³	24h	3
2026-05-24	40	10–81	10.0 µg/m³	23h	3
2026-05-23	59	11–287	29.0 µg/m³	24h	3
2026-05-22	48	10–252	17.5 µg/m³	24h	3
2026-05-21	32	13–67	7.9 µg/m³	23h	4
2026-05-20	48	8–405	23.9 µg/m³	23h	3
2026-05-19	53	8–210	24.0 µg/m³	24h	3
2026-05-18	30	12–62	7.3 µg/m³	24h	3
2026-05-17	36	10–79	9.2 µg/m³	22h	4
2026-05-16	33	17–71	8.1 µg/m³	21h	4
2026-05-15	32	16–53	7.6 µg/m³	22h	4
2026-05-14	50	18–332	22.8 µg/m³	24h	4
2026-05-13	30	18–67	7.3 µg/m³	24h	4
2026-05-12	32	15–75	8.0 µg/m³	23h	4
2026-05-11	32	16–55	7.8 µg/m³	24h	4
2026-05-10	34	5–62	8.4 µg/m³	24h	4
2026-05-09	49	49–49	11.8 µg/m³	1h	4

Back to Sighișoara Air Quality