In which month did Uzuki belong in 2007?

Theoretically, Uzuki is in February of the lunar calendar. In 2007, the lunar calendar is the year of dinghai, and Uzuki is the month of guimao. However, the month of Guimao is not from February 1 day to February 29th, but from January 17 to February 18, which is 30 days. Why?

In fact, the lunar month is calculated according to 12 of the 24 solar terms. that is

Beginning of spring-Quiet is the first month of the lunar calendar.

Stunned-Qingming is February.

Qingming-Long Xia San Month.

Long summer-April in the mountains.

Mango seed-light summer is noon in May.

Summer-beginning of autumn is not June.

Beginning of autumn-White Deer is applying for July.

White dew-cold dew is August.

Cold dew-September in beginning of winter.

Beginning of winter-October with heavy snow.

Heavy snow-slight cold is the moon in winter.

Slight cold-beginning of spring is an ugly December.

The 17th day of the first month of 2007 was a day of fright, so it began to enter Guimao month, and it was handed over to Tomb-Sweeping Day at noon on February 18, indicating that Guimao month ended and Chen Jia began to enter the third month.