Just before dawn. As soon as the sun rises it will begin warming (unless the sky is overcast with clouds or smoke).
The coldest part of the day is commonly near dawn of the day.
My horses are kept out in pasture 24/7, as I believe is best for them. Other people turn their horses out at night during the hottest part of the year, and in the day during the coldest.
The Sun heats the ground, then the ground heats the air. Consequently, the coldest part of the day is usually about half and hour to an hout after sunrise.
Usually around 5-7am
Today is the coldest day of the year.
When the day is shortest, the sun has the least amount of time to warm the earth.
The first day of summer...for 2011 the 21st /It's merely the longest day in terms of sunshine per day. In general all days are equally long because that's how we measure our timeline. However when the "longest sunny day of the year" occur is entirely depending on where you live on earth. longest sunshine would be if you lived as near the poles center as you can.
In the northern hemisphere, the winter solstice hits on 12/21 each year. This is the point when orbit and tilt of the earth's axis is at it's furthest point away from the sun. Typically this will be the coldest day, excluding meteorological changes local to where you are on that day.
The coldest day ever in Seattle was December 31, 1950. It was 0 °F!
Sacramento, California usually enjoys temperate climate. However, in 1990, the city saw it's coldest day ever. The record low for that year was 19 degrees.
winter
Yes. It is cold today, yesterday was colder, but tommorrow will be the coldest day of the year.
Ronald ReagenWhen The Coldest March Inauguration Occured...O_o