What is the air quality trend in Náchod?

Over the past 15 days, Náchod had an average AQI of 64 based on station measurements. The worst day was 2026-10-07 with AQI 93.

How is Náchod air quality measured?

Air quality in Náchod 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 Náchod, Czech Republic

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

Historical PM2.5 and AQI trend from monitoring stations near Náchod, Czech Republic.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

263h

PM2.5 Station

263h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	73	53–106	22.3 µg/m³	8h	1
2026-10-20	71	29–130	21.8 µg/m³	19h	1
2026-10-19	57	23–78	15.7 µg/m³	20h	1
2026-10-18	65	19–154	19.7 µg/m³	21h	1
2026-10-17	67	30–111	20.4 µg/m³	19h	1
2026-10-16	81	31–167	29.0 µg/m³	19h	1
2026-10-15	80	15–168	28.3 µg/m³	18h	1
2026-10-14	62	19–163	20.0 µg/m³	18h	1
2026-10-13	87	16–166	32.3 µg/m³	21h	1
2026-10-12	63	19–164	21.9 µg/m³	17h	1
2026-10-11	45	22–128	12.1 µg/m³	17h	1
2026-10-10	26	18–46	6.2 µg/m³	17h	1
2026-10-09	24	18–37	5.8 µg/m³	19h	1
2026-10-08	74	23–151	23.2 µg/m³	20h	1
2026-10-07	93	42–160	33.4 µg/m³	10h	1

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