What is the air quality trend in Kongsberg?

Over the past 21 days, Kongsberg had an average AQI of 29 based on station measurements. The worst day was 2026-08-23 with AQI 40.

How is Kongsberg air quality measured?

Air quality in Kongsberg 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 Kongsberg, Norway

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

Historical PM2.5 and AQI trend from monitoring stations near Kongsberg, Norway.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

400h

PM2.5 Station

400h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	22	10–41	5.2 µg/m³	9h	1
2026-09-04	22	6–42	5.3 µg/m³	20h	1
2026-09-03	22	9–41	5.4 µg/m³	21h	1
2026-09-02	29	10–61	7.2 µg/m³	22h	1
2026-09-01	28	9–52	6.6 µg/m³	20h	1
2026-08-31	30	5–63	7.2 µg/m³	21h	1
2026-08-30	24	1–50	5.7 µg/m³	21h	2
2026-08-29	28	9–50	6.7 µg/m³	20h	2
2026-08-28	37	13–78	9.5 µg/m³	19h	1
2026-08-27	35	10–68	9.0 µg/m³	21h	1
2026-08-26	35	11–59	8.5 µg/m³	20h	2
2026-08-25	28	12–40	6.8 µg/m³	18h	2
2026-08-24	32	6–63	8.0 µg/m³	21h	2
2026-08-23	40	3–52	9.5 µg/m³	21h	2
2026-08-22	36	14–67	9.0 µg/m³	19h	1
2026-08-21	36	25–55	8.6 µg/m³	20h	2
2026-08-20	33	13–76	8.2 µg/m³	18h	1
2026-08-19	25	14–40	5.9 µg/m³	20h	1
2026-08-18	23	6–42	5.4 µg/m³	23h	1
2026-08-17	25	6–53	6.0 µg/m³	18h	1
2026-08-16	27	12–47	6.4 µg/m³	8h	2

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