How to judge entering Mei?
According to the definition of meteorology, if there are four rainy days in five consecutive days, and the average daily temperature reaches 22℃ in three of these five days, it can be judged as "entering Mei".
It is understood that the general "standard" rainy season is from June 19 to July 10, and the rainy season lasts for 20 days. According to historical statistics, since 2000, there has been a 36-day Meiyu period in our city in 2007.
In recent years, the time for Yangzhou to enter and leave Mei:
■ May 2002: June 19, May 8;
■ Entering Mei in 2003: June 2 1, and leaving Mei: July12;
■ May 2004: June 14, May 2004: July16;
■ May 2005: June 26th and May 29th;
■ May 2006: June 22nd, May 2006: July12;
■ May 2007: June 19, May 25;
■ May 2008: June 16, May 2008: July 4;
■ May 2009: June 27th, May 2009: July15;
■ May 2065438+00: June 17, May 20 18.
■ May 20th11:June 14, May 2nd1.
■ May 2065438+02: June 27th; May 20 18: July.
■ 20 13 on May 23rd and 2065438 on May 8th.
According to the above historical data, it can be inferred that the time of entering Mei this year will be after mid-June.