# Cities with the lowest annual NO2

Snapshot: approved-static-6fbe9b847dfeb5d6

Published annual nitrogen-dioxide observations ranked from lowest to highest using one unit and metric.

- Canonical: /reports/cities-with-lowest-no2/
- Last checked: 2026-07-15

## Answers

### Boden, Sweden

0.4592 µg/m³
- Source: https://datavardluft.smhi.se/52North/api/timeseries/{id}/getData
- Checked: 2026-07-15

### Kramfors, Sweden

0.5377 µg/m³
- Source: https://datavardluft.smhi.se/52North/api/timeseries/{id}/getData
- Checked: 2026-07-15

### Sunne, Sweden

0.6658 µg/m³
- Source: https://datavardluft.smhi.se/52North/api/timeseries/{id}/getData
- Checked: 2026-07-15

### Torsby, Sweden

0.6892 µg/m³
- Source: https://datavardluft.smhi.se/52North/api/timeseries/{id}/getData
- Checked: 2026-07-15

### Motala, Sweden

0.79 µg/m³
- Source: https://datavardluft.smhi.se/52North/api/timeseries/{id}/getData
- Checked: 2026-07-15

### Alandroal, Portugal

0.9943 µg/m³
- Source: https://aqportal.discomap.eea.europa.eu/download-data/
- Checked: 2026-07-15

### Nyons, France

1.183 µg/m³
- Source: https://air.discomap.eea.europa.eu/arcgis/rest/services/AirQuality/AirQualityDownloadServiceEUMonitoringStations/MapServer
- Checked: 2026-07-15

### Vouzela, Portugal

1.3386 µg/m³
- Source: https://aqportal.discomap.eea.europa.eu/download-data/
- Checked: 2026-07-15

### Macedo de Cavaleiros, Portugal

1.4478 µg/m³
- Source: https://aqportal.discomap.eea.europa.eu/download-data/
- Checked: 2026-07-15

### Santana, Portugal

1.4587 µg/m³
- Source: https://aqportal.discomap.eea.europa.eu/download-data/
- Checked: 2026-07-15

### Saint-Jean-d'Angély, France

1.5676 µg/m³
- Source: https://air.discomap.eea.europa.eu/arcgis/rest/services/AirQuality/AirQualityDownloadServiceEUMonitoringStations/MapServer
- Checked: 2026-07-15

### Alcoutim, Portugal

1.7607 µg/m³
- Source: https://aqportal.discomap.eea.europa.eu/download-data/
- Checked: 2026-07-15

### Avallon, France

1.7794 µg/m³
- Source: https://air.discomap.eea.europa.eu/arcgis/rest/services/AirQuality/AirQualityDownloadServiceEUMonitoringStations/MapServer
- Checked: 2026-07-15

### Andernos-les-Bains, France

1.9374 µg/m³
- Source: https://air.discomap.eea.europa.eu/arcgis/rest/services/AirQuality/AirQualityDownloadServiceEUMonitoringStations/MapServer
- Checked: 2026-07-15

### Arès, France

1.9374 µg/m³
- Source: https://air.discomap.eea.europa.eu/arcgis/rest/services/AirQuality/AirQualityDownloadServiceEUMonitoringStations/MapServer
- Checked: 2026-07-15

### Egremont, United Kingdom

2.4146 µg/m³
- Source: https://uk-air.defra.gov.uk/data/laqm-background-maps.php?view=data&action=data&bkgrd-region=Northern_England&bkgrd-pollutant=no2&bkgrd-year=2025&year=2021
- Checked: 2026-07-15

### Cleator Moor, United Kingdom

2.4195 µg/m³
- Source: https://uk-air.defra.gov.uk/data/laqm-background-maps.php?view=data&action=data&bkgrd-region=Northern_England&bkgrd-pollutant=no2&bkgrd-year=2025&year=2021
- Checked: 2026-07-15

### Amble, United Kingdom

2.5618 µg/m³
- Source: https://uk-air.defra.gov.uk/data/laqm-background-maps.php?view=data&action=data&bkgrd-region=Northern_England&bkgrd-pollutant=no2&bkgrd-year=2025&year=2021
- Checked: 2026-07-15

### Corner Brook, Canada

2.5762 µg/m³
- Source: https://data-donnees.az.ec.gc.ca/api/file?path=%2Fair%2Fmonitor%2Fnational-air-pollution-surveillance-naps-program%2FData-Donnees%2F2024%2FContinuousData-DonneesContinu%2FAnnualSummaries-SommairesAnnuels%2F2024_AnnualNO2_EN.csv
- Checked: 2026-07-15

### Fredericton, Canada

2.595 µg/m³
- Source: https://data-donnees.az.ec.gc.ca/api/file?path=%2Fair%2Fmonitor%2Fnational-air-pollution-surveillance-naps-program%2FData-Donnees%2F2024%2FContinuousData-DonneesContinu%2FAnnualSummaries-SommairesAnnuels%2F2024_AnnualNO2_EN.csv
- Checked: 2026-07-15

### Norfolk County, Canada

2.595 µg/m³
- Source: https://data-donnees.az.ec.gc.ca/api/file?path=%2Fair%2Fmonitor%2Fnational-air-pollution-surveillance-naps-program%2FData-Donnees%2F2024%2FContinuousData-DonneesContinu%2FAnnualSummaries-SommairesAnnuels%2F2024_AnnualNO2_EN.csv
- Checked: 2026-07-15

### Millom, United Kingdom

2.6776 µg/m³
- Source: https://uk-air.defra.gov.uk/data/laqm-background-maps.php?view=data&action=data&bkgrd-region=Northern_England&bkgrd-pollutant=no2&bkgrd-year=2025&year=2021
- Checked: 2026-07-15

### Alnwick, United Kingdom

2.6781 µg/m³
- Source: https://uk-air.defra.gov.uk/data/laqm-background-maps.php?view=data&action=data&bkgrd-region=Northern_England&bkgrd-pollutant=no2&bkgrd-year=2025&year=2021
- Checked: 2026-07-15

### Charlottetown, Canada

2.7079 µg/m³
- Source: https://data-donnees.az.ec.gc.ca/api/file?path=%2Fair%2Fmonitor%2Fnational-air-pollution-surveillance-naps-program%2FData-Donnees%2F2024%2FContinuousData-DonneesContinu%2FAnnualSummaries-SommairesAnnuels%2F2024_AnnualNO2_EN.csv
- Checked: 2026-07-15

### Stratford, Canada

2.7079 µg/m³
- Source: https://data-donnees.az.ec.gc.ca/api/file?path=%2Fair%2Fmonitor%2Fnational-air-pollution-surveillance-naps-program%2FData-Donnees%2F2024%2FContinuousData-DonneesContinu%2FAnnualSummaries-SommairesAnnuels%2F2024_AnnualNO2_EN.csv
- Checked: 2026-07-15

### Gersfeld (Rhön), Germany

2.8273 µg/m³
- Source: https://www.umweltbundesamt.de/api/air_data/v2/measures/json
- Checked: 2026-07-15

### Braunlage, Germany

2.9298 µg/m³
- Source: https://www.umweltbundesamt.de/api/air_data/v2/measures/json
- Checked: 2026-07-15

### Skien, Norway

2.9334 µg/m³
- Source: https://api-luftmalinger.miljodirektoratet.no/public/agg/4/2025-01-01/2025-12-31/Haukenes?components=NO2%3BPM10%3BPM2.5
- Checked: 2026-07-15

### Saint-Hubert, Belgium

2.971 µg/m³
- Source: http://ftp.irceline.be/rio4x4/gemeente/fgem_pop_no2_1990_2024.csv
- Checked: 2026-07-15

### Harzgerode, Germany

2.9747 µg/m³
- Source: https://www.umweltbundesamt.de/api/air_data/v2/measures/json
- Checked: 2026-07-15

## Method

Use compatible published metric fields (air_quality_no2_annual_ug_m3), keep numeric verified rows with direct source URLs, and sort ascending.

## Boundary

This ranking is a source-backed reference. Read the source, geographic grain and observation date before comparing rows.