India, March 10 -- Many Americans lost an hour of sleep overnight as clocks "sprang forward" due to daylight saving time. However, for people in two states, Hawaii and Arizona, Sunday was no different from any other because they do not observe seasonal time changes.

Hawaii and much of Arizona are on standard time, refusing to 'fall back' in March and 'spring forward' in November. These two states, however, have chosen not to comply with the majority of the country and follow daylight saving time so evening sunlight can be extended during warmer months.

Arizona has remained on Mountain Standard Time since 1968, with the exception of the Navajo Nation, which does observe daylight saving time.

The Arizona Republic reported keeping the clo...