Live
Ostfold Particulate Matter (PM10) Level
Norway
See Air Quality ofOstfold
MapOstfold
Good
050
Moderate
100
Poor
250
Unhealthy
350
Severe
430
Hazardous
510+
Download 2024 Annual Data
World Air Quality Report
PM10 particles are with a diameter of 10 micrometers (µm) or smaller and human hair has a diameter of 50 to 70 (µm). It makes PM10 1/5 to 1/7 of the human hair size.
Most Polluted Cities 2026
Norway
Analyze the real-time most air polluted cities in the country.
Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityPM10PM10 StatusFollow
Standard Value
1.
Stavanger, Rogaland
Good
1xbelow Standard
2.
Kristiansand, Vest Agder
Good
3xbelow Standard
3.
Skien, Telemark
Good
3xbelow Standard
4.
Tromso, Troms
Good
3xbelow Standard
5.
Sarpsborg, Ostfold
Good
6xbelow Standard
6.
Sorum, Akershus
Good
6xbelow Standard
7.
Oslo, Oslo
Good
6xbelow Standard
8.
Drammen, Buskerud
Good
6xbelow Standard
9.
Bergen, Hordaland
Good
9xbelow Standard
10.
Trondheim, Sor Trondelag
Good
11xbelow Standard
Last Updated: 12 Mar 2026, 11:27 PM
AQI City RankingsUncovering the Sources of Particulate Matter (PM10): Where Does It Come From?
Wind-blown dust
Dust lifted and spread by the wind from bare soil.
Construction sites
Dust and pollutants from building activities.
Industries
Releases various pollutants from different processes.
Waste burning
Smoke and toxins from burning waste materials.
Landfills
Emissions from decomposing waste in big landfills.
Vehicles exhausts
Emissions of harmful gases and particles from cars.Short-Term PM10 Exposure Impacts
Allergies
Airborne allergens causing sneezing and itching.
Cough and runny nose
Respiratory irritation cause to coughing
Eyes irritations
Redness and discomfort in the eyes.
Chest tightness
Constriction feeling in the chest.
Breathing difficulty
Trouble in breathing or discomfort in the chest.Why you should care about Particulate Matter (PM10)?
Know More About PM10 Sensor
