This level is considered harmful to vulnerable groups of the population.
Top 3 most polluted areas in Bishkek:
1. Baytik village - 171
2. Nagorye - 91
The main source of air pollution in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air quality is normal, pollution is minimal |
| 51—100 | satisfactory | Air quality is acceptable but may be harmful to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | Air quality may negatively affect the health of vulnerable individuals, but it is safe for most |
| 151—200 | unhealthy | May have negative health effects on everyone, especially sensitive individuals |
| 201—300 | very unhealthy | Dangerous level for health, may negatively affect most people |
| 300+ | hazardous | Critical level, may lead to serious health consequences |
PM2.5 consists of solid particles smaller than 2.5 microns, which is 30 times smaller than the diameter of a human hair. These particles include dust, ash, soot, as well as sulfates and nitrates present in the air. They are responsible for the smog typical of large cities.
As of February 24, Bishkek ranks 19th in the world city ranking for air quality and pollution level (5:00 PM).
• Recommendations for protection against air pollution:
- keep windows closed to minimize the influx of polluted air;
- use masks;
- try to reduce physical activity outdoors;
- use air purifiers.