Capitol Hill UV index in October
Typical ultraviolet levels for Capitol Hill during October, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
October average
Capitol Hill UV index — monthly trend
Average UV index by month over the past year, with October highlighted.
Visiting Capitol Hill in October?
In October, Capitol Hill's typical UV index is about 12.6418 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Capitol Hill sees the strongest UV in Summer, peaking around 14.6129 in May. Plan sun protection accordingly.