In fact, December has been unusually warm by almost any measure.

It was an unusually warm spring evening, but William felt the cold after being in the house so long.

At the same time, Johnson seems to have enjoyed an unusually warm family life.

The lack of wind in and among the trees makes the day seem unusually warm.

It had turned out to be one of those unusually warm fall days we get sometimes.

The weather had been beautiful, with unusually warm days for this late in the year.

The race was run on 24 March in unusually warm and sunny conditions.

It was unusually warm for so early in the summer.

It had turned unusually warm for the time of year.

The weather was unusually warm for the last day of October.