Sunrise Maps
Morning sunlight is essential to health, mood, safety, learning, and productivity. Most work and school days in the United States start at or before 8am. Latest winter sunrises occur from late December to mid‑January.
Permanent Standard Time (Natural Time) Preserves Morning Light
Time of Latest Sunrises
Days with Post-8am Sunrise
Permanent Daylight Saving (Fast Time) Makes Sunrise Too Late
Time of Latest Sunrises
Days with Post-8am Sunrise
