248. In fall, cloudless skies have no boundaries.
In fall, the horizon seems to go on forever.
In fall, cloudless skies know no boundaries.
249. Low humidity makes the fall pleasant.
Low humidity makes the fall comfortable.
It's pleasant in the fall because the humidity is low.
250. The crisp fall air is invigorating.
251. It's nippy today.
It's chilly today.
252. This jacket will keep you warm.
This jacket will keep out the cold.
253. I complained about the cold.
254. You'll feel a chill when you go out of the house.
255. My dog is shivering in the cool night air.
256. There's not a cloud in the sky.
The sky's really clear.
257. We're enjoying fine autumn weather.