Minimum temperature of -0.9 ℃
This is a minimum of three years to the same period. The average temperature in Chengdu yesterday is still in the past three years, the temperature of the bottom.
Chengdu spring in March?
Throughout the nearly three years of data, getting very late spring, 2011 spring time on March 29.
Started to cool in the 15th
Early next week, temperatures rose gradually cooling will occur on the 15th to the 17th of this month rainfall.
Yesterday (11) days in Chengdu, the most high-temperature rebounded to 7 ℃, so many people seem to see the trend of the coming of spring. "This finally have the opportunity to Xiu Xiu spring jacket, long time did not feel the intoxicating spring breeze." 12 o'clock yesterday, friends, "scorpion" issued on the microblogging such a feeling.
However, according to the monitoring of professional observatory in Sichuan Province, Chengdu yesterday's lowest temperature of -0.9 ℃, the lowest value of the 3-year history since the same period. Yesterday, the average temperature in Chengdu is still in the past three years, the temperature of the bottom. The expert explained, Chengdu maximum temperature has gone up, but because of the scarcity of air, clouds, clear sky radiation-induced loss of heat, Chengdu early morning low temperature or pull down the overall level of temperature.
Experts said that affected by cold air on the 7th of this month on the 9th, the basin generally drop of rain, Yibin down a moderate rain, the north basin of local drop of snow, the daily average temperature decrease of 4 to 7 ℃. However, this is not considered a "late spring". Although the beginning of spring, but "late spring" spring weather within the definition of cool weather phenomenon generally occurs in March. Chengdu, the cooling and impending cooling are a natural winter cooling phenomenon. According to the definition of Meteorology, Chengdu, in the first half, only five days in a row the average temperature above 10 ℃, can be regarded as reach the standards of the spring. Since the beginning of this year, Chengdu is still not a day standards.
Looking at the data of previous years, Chengdu's spring time are generally in early March, if not exceptionally cold air intrusion, Chengdu this year should spring during this time. However, throughout the nearly three years of data, Chengdu, there seems to spring more and more night trend (the 2009 spring is March 5, 2010 spring, March 27, 2011 spring time March 29). Experts said that Chengdu, in February 6th 2007 on the spring. This year, Chengdu specific when spring, depending on the cold air with the extent of
According to the forecast of a professional observatory in Sichuan Province, next week early, the temperature gradually rise; cooling on the 15th to the 17th of this month will occur during rainfall, when the basin, including Chengdu, including most of the local average temperature of a cumulative decline of 3 ~ 6 ℃. (
Source: Xinhua
