Capitol Hill UV index in April
Typical ultraviolet levels for Capitol Hill during April, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
April average
Capitol Hill UV index — monthly trend
Average UV index by month over the past year, with April highlighted.
Visiting Capitol Hill in April?
In April, Capitol Hill's typical UV index is about 13.9317 — 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.