This level is considered harmful to vulnerable groups of the population.
Top 3 most polluted areas of the capital:
1. Nagornoye - 91
2. Baytik village - 11
The main source of air pollution in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Satisfactory quality, pollution within normal limits |
| 51—100 | satisfactory | Acceptable quality, but dangerous for sensitive individuals |
| 101—150 | unhealthy for sensitive groups | May affect sensitive individuals, while having little effect on most |
| 151—200 | unhealthy | Everyone may experience negative effects, especially sensitive individuals |
| 201—300 | very unhealthy | Hazardous to health, affecting the entire population |
| 300+ | hazardous | Hazardous to health, may cause serious consequences for everyone |
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 a mixture of dust, ash, soot, sulfates, and nitrates present in the air. They contribute to the deterioration of air quality typical of large cities.
On a global level, Bishkek ranks 13th in the air quality index (as of 11:00 on March 4).
• Recommendations for protection against air pollution:
- close windows to minimize the intake of polluted air;
- use masks;
- limit physical activity outdoors;
- use air purifiers.