Crime and Pollution in Sion

The following data and statistics on crime, pollution, and overall safety in Sion are derived from a combination of trusted public sources and insights gathered from over 7 user contributions.

This comprehensive approach helps provide a balanced view of the city's crime rates, environmental concerns, air quality, and public safety. By aggregating information from government reports, environmental studies, and direct feedback from residents, we aim offer an up-to-date and thorough analysis of key factors impacting quality of life in Sion.

Crime Data in Sion

Crime Perception and Concerns

In 2024, Sion stands as an exemplary city in terms of safety and security. The crime data indicates a significantly low level of crime, reinforcing the perceptions of security among its residents.

A strong sense of safety is prevalent both during the day and at night, contributing to a well-established community feeling of security.

Some notable concerns include:
  • Property CrimesProperty crimes, including theft and break-ins, are minimal in Sion, with public confidence in safety remaining high despite minor issues noted.
  • Drug-Related IssuesDrug-related problems are virtually non-existent, reflecting effective law enforcement and community initiatives to maintain this standard.
  • Violent CrimesViolent crimes are extremely rare in Sion, supported by a significant negative perception of violent acts, showcasing the city's secure environment.
  • Public SafetyPublic safety in Sion is commended, with residents expressing high levels of safety during both day and nighttime, fostering an atmosphere of tranquility.
Crime Trends and Safety
  • Rising Crime ConcernsThere is virtually no public perception of increasing crime rates, suggesting a stable and secure law enforcement environment.
  • Specific FearsSpecific fears related to racial or ethnic-based crimes, or being mugged or insulted, are remarkably low, indicating an inclusive and peaceful community.
Worldwide
Switzerland

Crime Rankings

The crime ranking by city for Switzerland is based on a continuously updated index, incorporating data up to 36 months old and calculated twice a year. Cities are ranked on a scale from "very low" to "very high" crime levels, with safety being the inverse, where a high safety index indicates a safer city.
Highest to LowestUpdated: Oct, 2025

Pollution Data in Sion

Air Quality and Pollution Levels

Sion boasts excellent air quality, contributing to a healthy living environment. The city's proactive environmental policies have ensured clean air with minimal pollutants.

Residents have a high degree of satisfaction regarding air quality, which is greatly aided by the natural surroundings that Sion benefits from.

  • PM2.5 (Fine Particulate Matter)PM2.5 levels are effectively negligible, indicating outstanding air purity and minimal health risks from air pollution.
  • PM10 (Coarse Particulate Matter)PM10 readings are similarly low, supporting the area's reputation for clean and healthy air.
Waste and Noise Pollution

Effective waste management is a hallmark of Sion, with high satisfaction rates regarding garbage disposal contributing to cleanliness and environmental stewardship.

Noise pollution is one of the few minor concerns, attributed to specific areas that may experience occasional disruptions.

  • Garbage Disposal SatisfactionPublic contentment with waste management is high, reflecting Sion's efficiency in maintaining cleanliness and reducing environmental impact.
  • Noise and Light PollutionThough generally low, noise and light pollution concerns are noted, but these remain isolated and infrequent.
Green Spaces and Water Quality

Sion’s green spaces are a significant asset, offering recreational opportunities and enhancing residents' quality of life.

The city provides exceptional drinking water quality, with widespread access ensuring trust and satisfaction among its population.

  • Green and Parks QualityResidents cherish Sion’s well-maintained parks and green spaces, which serve as vital areas for relaxation and community activities.
  • Drinking Water QualityDrinking water in Sion is of superb quality, consistently receiving high marks for access and purity, which is a considerable advantage for the community.
Worldwide
Switzerland

Pollution Rankings

The pollution ranking for Switzerland is based on a combination of visitor perceptions and data from institutions like the World Health Organization. The Pollution Index estimates overall pollution levels by considering air and water pollution, garbage disposal, and other factors, with air pollution given the highest weight, while the Pollution Exp Scale uses an exponential function to highlight extremely polluted cities.
Hightest to LowestUpdated: Oct, 2025