What is the air quality trend in Senec?

Over the past 15 days, Senec had an average AQI of 36 based on station measurements. The worst day was 2026-05-24 with AQI 45.

How is Senec air quality measured?

Air quality in Senec 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 Senec, Slovakia

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

Historical PM2.5 and AQI trend from monitoring stations near Senec, Slovakia.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 10 stations

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	42	23–194	14.1 µg/m³	17.7	23h	14
2026-05-28	36	25–111	9.3 µg/m³	17.5	24h	14
2026-05-27	44	28–52	10.4 µg/m³	33.6	24h	14
2026-05-26	39	21–62	9.4 µg/m³	20.6	24h	13
2026-05-25	42	23–70	10.3 µg/m³	25.8	24h	14
2026-05-24	45	27–143	11.8 µg/m³	17.7	24h	14
2026-05-23	34	24–54	8.2 µg/m³	13.4	24h	14
2026-05-22	33	25–47	7.9 µg/m³	15.9	24h	15
2026-05-21	33	20–89	8.3 µg/m³	12.1	24h	13
2026-05-20	35	21–48	8.3 µg/m³	15.3	24h	14
2026-05-19	42	25–168	12.5 µg/m³	13.5	24h	13
2026-05-18	30	20–46	7.2 µg/m³	9.1	24h	16
2026-05-17	26	19–41	6.2 µg/m³	8.1	23h	12
2026-05-16	31	20–49	7.4 µg/m³	7.6	23h	13
2026-05-15	29	29–29	7.0 µg/m³	9.0	1h	14

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