Operations, like mining and truck traffic, are some of the top causes of air pollution. These activities release carbon monoxide, sulfur dioxide and nitrous oxide into the air, all of which contribute to development of smog and various health problems.
King of Prussia Information. Time Zone. Abbreviation / Name. EDT - Eastern Daylight Time. EST - Eastern Standard Time. UTC / GMT Offset. -4:00 hours during Eastern Daylight Time, currently in use. -5:00 hours during Eastern Standard Time.
World Time Clock Europe Time Clock Australia Time Clock US Time Clock Canada Time Clock World Time Directory Downloads Contact Us. Current local time in Honolulu, Honolulu County, Hawaii, USA, Hawaii-Aleutian Time Zone. Check official timezones, exact actual time and daylight savings time conversion dates in 2016 for Honolulu, HI, United States of America - fall time change 2016 - DST to Hawaii-Aleutian Standard Time.