This value indicates harmfulness for vulnerable groups of the population.
The most polluted areas of Bishkek:
1. Nagornoye - 141
2. Madiyev Street - 138
The main source of air pollution in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Satisfactory air quality, minor pollution within normal limits |
| 51—100 | satisfactory | Acceptable air quality, however some substances may be harmful to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | Impact on individuals with heightened sensitivity, but not noticeable for most |
| 151—200 | unhealthy | May negatively affect the health of everyone, especially sensitive individuals |
| 201—300 | very unhealthy | Hazardous to public health |
| 300+ | hazardous | Serious threat to health, dangerous for everyone |
PM2.5 refers to particles smaller than 2.5 microns, which are 30 times smaller than the diameter of a human hair. These particles include dust, ash, soot, as well as sulfates and nitrates suspended in the air. They contribute to the formation of smog typical of large cities.
According to the global ranking, as of November 15, Bishkek ranks 15th among cities with the worst air quality (16:00).
• Recommendations for protection against air pollution:
- close windows to minimize the influx of polluted air;
- use masks;
- limit outdoor physical activity;
- use air purifiers.
