This level indicates unhealthy conditions.
The most polluted areas in Bishkek:
1. Madiev Street - 202
2. Baytik Village - 138
The main source of air pollution in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Satisfactory air quality, pollution within normal limits |
| 51—100 | satisfactory | Air quality acceptable, but may be harmful to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | May affect sensitive individuals, but not significantly for others |
| 151—200 | unhealthy | Everyone may experience health effects, especially sensitive individuals |
| 201—300 | very unhealthy | Hazardous to health. It may affect the entire population |
| 300+ | hazardous | Hazardous to health. A larger number of people may face serious consequences |
PM2.5 consists of fine particles smaller than 2.5 microns. Their diameter is 30 times smaller than that of a human hair. These particles include a mixture of dust, ash, soot, as well as sulfates and nitrates present in the air. They contribute to the haze characteristic of large cities.
In the global air quality ranking as of December 1, Bishkek ranks 18th (at 11:00).
• Recommendations for protection against air pollution:
- close windows to prevent polluted air from entering;
- wear a mask;
- limit physical activities outdoors;
- use air purifiers.
