Possible Clues:

• Dot between figures
• I follow the units of police -- and I'm terribly tense!
• Symbol in 3.14159
• Period at the end of the year when mail distributed by degree
• I'm dot in place (anag)
• Possible follower of unit disrupted claimed purpose
• Period at the end of the year when mail distributed on the spot
• It separates dollars and cents
• Dot in a number
• Number to order at home during climate change has period look