SmogRank / World / Norway / Innlandet / January 2023

Most polluted cities in Innlandet, Norway, January 2023

4 cities in Innlandet, Norway ranked by their average PM2.5 over the 31 days. Worst: Elverum at 12.1 µg/m³, #334 of 1,225 cities in the world. Cleanest: Lillehammer at 9.2. A city needs measurements on 70% of the days to be ranked.

OpenAQ's archive, where our readings come from, has almost none for 7 of these 31 days. Cities in the United States and Europe have them from the EPA's and the European Environment Agency's own records of the same monitors; elsewhere a city's average is over its other days. Why.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Elverum 4% 4%0
Every city in Innlandet, Norway ranked for January 2023, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Elverum
    4%
  2. 2Hamar
    0%
  3. 3Gjøvik
    0%
  4. 4Lillehammer
    0%
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, January 2023 · All cities in Norway, January 2023 · Innlandet now

Use this board

SmogRank, most polluted cities in Innlandet, Norway, PM2.5, January 2023, smogrank.com/no/region/innlandet/history/2023-01 (accessed 6 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.