The strong wind in Yerevan on May 11, the maximum speed of which reached 20 m / s, was conditioned by thunderstorms, it was caused in the thunderstorm, ie it was formed in the territory of Yerevan. Such winds are called storms and form a large difference between air temperature and atmospheric pressure in the primary and rear pressure of the thunderstorm. The Hydrometeorology and Monitoring Center SNCO reports.
As a result of the strong wind, on May 11, the city center was recorded compared to a significant increase in the previous growth of the integration of non-civilized dust, reaching 0.589 mg / m. The previous day, the index viewed on May 10, was 6 times.
No significant changes in dust concentration at other resentments in the capital were recorded within the limits of the permissible border concentration, which is supposedly conditioned by the strong winds.
