This level is considered harmful to vulnerable groups of the population.
Top 3 most polluted places in Bishkek:
1. Madiev Street - 126
2. Bishkek International School - 11
3. Baytik Village - 6
The main air pollutant in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air quality is satisfactory, pollution level is minor |
| 51—100 | satisfactory | Air quality is acceptable, but may be harmful to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | Sensitive individuals may experience adverse effects, but the general population is not likely to be affected |
| 151—200 | unhealthy | Everyone may experience negative health effects, especially sensitive individuals |
| 201—300 | very unhealthy | Health is at risk, may affect the entire population |
| 300+ | hazardous | Health is at risk. Everyone may face serious health effects |
PM2.5 refers to particles smaller than 2.5 microns, which are 30 times smaller than the diameter of a human hair. They consist of a mixture of dust, ash, soot, as well as sulfates and nitrates present in the air. These substances are responsible for the density of smog in large cities.
According to the air quality city ranking as of December 26, Bishkek ranks 21st in the world (as of 11:00).
• Recommendations for protection against air pollution:
- Close windows to prevent polluted air from entering;
- Wear protective masks;
- Limit outdoor physical activity;
- Use air purifiers.