After this period followed a cool and wet period with low levels of sunshine.

The best time to travel is the cooler period from October to March.

The cool and dry period ended at the beginning of Mesolithic 1.

The cool drying-off period doesn't last even half a minute.

For walking, the cooler period from June to August is better.

Some seeds are not fully mature when they leave the tree and need a warm or cool period to finish developing.

Lake Superior returned to a cool period after Jackson left the program.

There was no cool period here of waiting for the ice to break.

After the cool period, treat the bulbs exactly as if they were growing in compost.

Also it is important to avoid irrigation during cool wet rainy periods.