Traditional Culture Encyclopedia - Weather forecast - Has the weather changed a lot in Xi 'an?

Has the weather changed a lot in Xi 'an?

Yes, Xi 'an's climate features: warm temperate semi-humid continental monsoon climate, four distinct seasons, mild climate and moderate rainfall. Spring is warm, dry and windy; Summer is hot and rainy, and there are many thunderstorms and windy weather; Autumn is cool, the temperature drops rapidly, and autumn showers are obvious; Winter is cold, foggy and less rainy and snowy.

Temperature in Xi 'an: the extreme maximum temperature in Xi 'an is 42.9℃, which appeared on June 17, 2006; In April-10, the extreme minimum temperature was-1.9℃, which appeared on June 29th 1978.

Warm period in spring (April 1 ~ 30): the average temperature 15.2℃, with strong cooling weather in early and middle April, and the temperature rises rapidly in late April.

The rainy period in early summer (May 1 to June 20th): the average temperature is 2 1.8℃, and the temperature shows an upward trend, but the temperature difference between day and night is large.

Rainy period in early summer (June 21~ July 20): the temperature changes gently, the daily average temperature is stable at 25 ~ 28℃, and the minimum temperature is usually higher than 15℃.

Summer drought period (July 21~ August 20): the daily average temperature is between 24 ~ 28℃, with a slow downward trend, with an extreme maximum temperature of 35 ~ 40℃ and a temperature difference of 9 ~ 1 1℃.

Rainy period in early autumn (August 21~1October 10): daily average temperature 15 ~ 24℃, with the continuous invasion of cold air in the north, the daily average temperature shows a downward trend.

Cooling period in autumn (10, 1 1 ~ 3 1): the average daily temperature is1~15℃, and it drops rapidly with the cold air invasion in the north.

Xi 'an's humidity:

Recovery period in spring (April 1 ~ 30): the average relative humidity is 64.5%, and the distribution of relative humidity in every ten days in April is relatively uniform.

Early summer rainy period (May1~ June 20th): The relative humidity in early June was 54%, reaching the lowest value in the whole year.

Rainy period in early summer (June 21~ July 20): the relative humidity is 60 ~ 70%.

Summer drought period (July 21~ August 20): the relative humidity is 70% and the temperature is relatively high. People feel hot at this time, and occasionally there will be hot and humid weather.

Xi 'an early autumn rainy period (August 21~ June 10) and autumn cool period (June 65438+1October1~ 31): the temperature is obviously lower than that in midsummer, and the relative humidity.

The average wind speed in Xi 'an from April to 10 is 0.7 ~ 2.6m/s, and the dominant wind direction is northeast wind.