Brumunddal vs Hamar AQI Comparison

Side-by-side OpenAQ-derived air quality comparison for Brumunddal and Hamar. Values use mapped daily PM2.5 and PM10 observations normalized to US EPA AQI.

Lower average AQI: Brumunddal (2-pt gap)PM2.5: Brumunddal 10.4 ug/m3 · Hamar 10.3 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-01-03–2024-12-31 and 2024-01-04–2024-12-23.

Compare two cities

City A

City B

Brumunddal vs Hamar

Brumunddal

Innlandet, Norway

PM2.5: 10.4 ug/m3
PM10: 19.6 ug/m3
Worst month: January
Trend: n/a

EPA category: Good

Hamar

Innlandet, Norway

PM2.5: 10.3 ug/m3
PM10: 18.9 ug/m3
Worst month: January
Trend: n/a

EPA category: Good

Lower average AQI in this selected period: Brumunddal. Values are historical OpenAQ-derived city summaries, not live readings.

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Brumunddal

Hamar

What this comparison measures

Average EPA AQI — city-level daily AQI values averaged across the OpenAQ coverage window.
PM2.5 and PM10 — mapped monitor concentrations aggregated to daily city averages.
Seasonality — worst and cleanest months from the monthly city rollups.
Trend — difference between the earliest and latest yearly AQI average in this build.