But the chilliest period came Tuesday , when it plummeted to -17 NEW : Arctic air has kept temperatures in the capital , Kiev , below average for over a week . Hundreds of people have needed treatment for hypothermia , state media says . The cold wave has killed 83 people , a health official is quoted as saying . Bitter cold last night claimed more than 110 lives in Ukraine .
NEW : Arctic air has kept temperatures in the capital , Kiev , below average for over a week . Hundreds of people have needed treatment for hypothermia , state media says . The cold wave has killed 83 people , a health official is quoted as saying . Bitter cold last night claimed more than 110 lives in Ukraine .