What is the air quality trend in Náchod?

Over the past 8 days, Náchod had an average AQI of 68 based on station measurements. The worst day was 2026-10-16 with AQI 81.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

134h

PM2.5 Station

134h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	67	60–73	19.6 µg/m³	4h	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	60	19–163	19.6 µg/m³	14h	1

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