This level is considered harmful to vulnerable groups of the population.
Top 3 most polluted areas in Bishkek:
1. Madiev Street - 154
2. Nagorye - 105
3. Baytik Village - 22
The main air pollutant in the capital is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air quality is satisfactory, pollution level is within the norm |
| 51—100 | satisfactory | Air quality is acceptable, but some pollutants may be harmful to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | May negatively affect sensitive individuals, but has little impact on others |
| 151—200 | unhealthy | Everyone may experience negative health effects, especially sensitive groups |
| 201—300 | very unhealthy | Hazardous to health. May negatively affect the entire population |
| 300+ | hazardous | Dangerous to health. Everyone may face serious consequences |
PM2.5 refers to microscopic particles smaller than 2.5 microns, their diameter is 30 times smaller than that of a human hair. They include dust, ash, soot, as well as sulfates and nitrates that are present in the air as suspended particles. These substances contribute to the deterioration of air quality, which is typical for large cities.
As of January 31, Bishkek ranks 18th in the world air quality ranking (11:00).
• Recommendations for protection against air pollution:
- close windows to prevent polluted air from entering;
- use masks;
- minimize outdoor physical activity;
- use air purifiers.