District of Columbia UV Index by City
Washington sits at 38.9°N — the latitude that sets how high the midday sun climbs and how fast unprotected skin burns. Each city page below leads with today’s UV index and burn-time verdict on the EPA five-band scale.
Cities in District of Columbia
| City | Clear-sky peak UV (est.) | Population |
|---|---|---|
| Washington | 11 in June | 5,230,370 |