21.   Overnight temperatures now routinely drop below freezing.

22.   As overnight temperatures drop below freezing, families huddle under plastic tarps whipped by the winds that rush across the barren surrounding fields.

23.   But the terrain, especially in the north, is often treacherous and at this time of year, the temperature can drop below freezing.

24.   But temperatures inside the unheated cockpit can drop below freezing.

25.   In Jordan, snow covered the capital of Amman, and temperatures dropped to below freezing after nightfall.

26.   Meanwhile, his passengers huddled in a makeshift shelter of plane seats, pine boughs and snow as temperatures dropped below freezing.

27.   Normally warm Carolina had a taste of what was in store this week as temperatures dropped below freezing.

28.   On Friday, new socks were issued to help during the cold nights, when temperatures drop below freezing.

29.   One-hundred and fifty groups will dance throughout the day and into the night, when temperatures drop below freezing.

30.   Other officials gave conflicting accounts, saying all the homeless would have tents as temperatures dropped below freezing.