This index indicates harmfulness for vulnerable groups.
The most polluted areas of Bishkek:
1. Madiev Street - 147
2. Nagornoye - 134
The main pollutant in Bishkek is considered to be PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air quality is satisfactory, pollution is minor and within normal limits |
| 51—100 | satisfactory | Air quality is generally acceptable, but may be harmful to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | May negatively affect the health of sensitive individuals, but does not cause noticeable effects for most |
| 151—200 | unhealthy | Everyone may experience negative health effects, sensitive individuals more seriously |
| 201—300 | very unhealthy | Health is at risk, effects may impact the entire population |
| 300+ | hazardous | Critically dangerous to health, everyone may face serious consequences |
PM2.5 consists of solid particles smaller than 2.5 microns, which is 30 times smaller than the diameter of a human hair. It is a mixture of dust, ash, soot, sulfates, and nitrates found in the air. These components lead to the characteristic air pollution in large cities.
In the global air quality ranking as of November 12, Bishkek holds 17th place (as of 11:00).
• Recommendations for protection against air pollution:
- Close windows to prevent polluted air from entering;
- Use masks;
- Minimize physical activity outdoors;
- Use air purifiers.