What is the air quality trend in Jablonec nad Nisou?

Over the past 21 days, Jablonec nad Nisou had an average AQI of 34 based on station measurements. The worst day was 2026-05-23 with AQI 51.

How is Jablonec nad Nisou air quality measured?

Air quality in Jablonec nad Nisou 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 Jablonec nad Nisou, Czech Republic

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

Historical PM2.5 and AQI trend from monitoring stations near Jablonec nad Nisou, Czech Republic.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	33	26–44	8.0 µg/m³	19.3	17h	8
2026-05-28	31	18–40	7.4 µg/m³	19.4	24h	9
2026-05-27	41	28–75	10.2 µg/m³	27.2	24h	9
2026-05-26	35	21–57	8.6 µg/m³	20.7	24h	9
2026-05-25	36	23–62	9.0 µg/m³	14.8	24h	9
2026-05-24	43	30–58	10.6 µg/m³	23.3	24h	8
2026-05-23	51	33–198	16.8 µg/m³	20.2	24h	9
2026-05-22	37	25–56	8.9 µg/m³	16.1	24h	9
2026-05-21	31	22–44	7.3 µg/m³	10.0	24h	9
2026-05-20	29	20–42	6.9 µg/m³	9.8	24h	9
2026-05-19	32	22–56	7.6 µg/m³	11.2	24h	9
2026-05-18	32	23–52	7.8 µg/m³	10.7	24h	9
2026-05-17	30	17–39	7.2 µg/m³	9.9	23h	9
2026-05-16	32	12–42	7.8 µg/m³	11.3	24h	8
2026-05-15	34	20–54	8.2 µg/m³	6.1	24h	9
2026-05-14	33	21–65	8.1 µg/m³	5.4	24h	9
2026-05-13	30	21–36	7.1 µg/m³	7.9	24h	10
2026-05-12	26	18–41	6.3 µg/m³	7.5	24h	9
2026-05-11	33	20–52	7.9 µg/m³	12.6	24h	9
2026-05-10	34	24–48	8.2 µg/m³	13.0	24h	9
2026-05-09	33	28–41	7.9 µg/m³	10.3	7h	10

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