UV Index in Jasper, Indiana, United States

· America/Indiana/Vincennes

4.1
Moderate · clear-sky maximum Tuesday, October 20, 2026

At solar noon (01:32:34 PM) the sun reaches 41.1° above the horizon in Jasper. Without clouds, that corresponds to a maximum UV index of about 4.1 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.

☀️ Sun Safety: When the UV index is high, protect yourself with sunscreen, shade, and a hat. Values of 6 or more indicate increased sunburn risk!

UV index in Jasper, next 14 days

DateSun at noonClear-sky maxForecast max
41.1° 4.1 Moderate —
40.7° 4.0 Moderate —
40.4° 4.0 Moderate —
40.0° 3.9 Moderate —
39.7° 3.8 Moderate —
39.4° 3.8 Moderate —
39.0° 3.7 Moderate —
38.7° 3.6 Moderate —
38.3° 3.6 Moderate —
38.0° 3.5 Moderate —
37.7° 3.4 Moderate —
37.4° 3.4 Moderate —
37.0° 3.3 Moderate —
36.7° 3.3 Moderate —

Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.

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The UV index in Jasper measures the intensity of ultraviolet radiation reaching the ground. Values below 3 are considered low risk, while 6 and above require sun protection such as sunscreen, sunglasses, and shade. The clear-sky value shows how strong the sun can get on each day; the forecast shows what is expected with clouds. See today's sunrise and sunset times for Jasper or discover the best light for photos during the golden hour in Jasper.

About Jasper

Jasper is a city located in Dubois County, Indiana. It has existed as a municipality since 1818 and covers a total area of 34.6 square kilometers. The city sits at an elevation of 142 meters above sea level and recorded a population of 16,703 residents in the 2020 census. Among the structures situated within the city is the Gramelspacher–Gutzweiler House, which is currently categorized as a university building.

AI-assisted description based on geographic data and editorial notes.