This level is characterized as unhealthy for sensitive groups.
The three most polluted locations in Bishkek:
1. Madiev Street - 362
2. Baytik Village - 17
The main atmospheric pollutant in Bishkek is PM2.5.
| Air Quality Index (AQI) | Pollution Level | |
| 0—50 | good | Air quality is acceptable, pollution is within normal limits |
| 51—100 | satisfactory | Air quality is acceptable, but some pollutants may pose a risk to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | May negatively affect sensitive individuals, but has little impact on the average person |
| 151—200 | unhealthy | Everyone may experience negative effects; sensitive groups may face more serious problems |
| 201—300 | very unhealthy | Hazardous to health, affects the entire population |
| 300+ | hazardous | Extremely dangerous to health; can cause serious consequences for all people |
PM2.5 refers to particles smaller than 2.5 microns, which is 30 times smaller than the diameter of a human hair. They are a mixture of dust, ash, soot, as well as sulfates and nitrates suspended in the air. These substances contribute to atmospheric pollution typical of large cities.
According to the global air quality ranking as of January 20, Bishkek ranks 17th (11:00).
• Recommendations for protection against air pollution:
- close windows to prevent polluted air from entering;
- use a mask;
- try to minimize physical activity outdoors;
- use air purifiers.