UV Index
UV Index
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Today's UV index in Baltimore, United States 
will be up to 1.5, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
Today, the UV index suggests low sun danger (0-2) in Baltimore, reaching up to 1.5. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Baltimore.
The UV index in Baltimore, United States, indicates the level of UV radiation from the sun that reaches the Earth's surface. The index ranges from 0 to 11+, with higher numbers indicating a greater risk of sunburn and potential skin damage. In Baltimore, the UV index generally ranges from 3 to 7 during most of the year, but it can reach higher levels during the summer months. It is important to protect yourself by wearing sunscreen, hats, and sunglasses when spending time outdoors.
Baltimore experiences four distinct seasons: spring, summer, autumn, and winter. Spring is mild with temperatures averaging between 9 °C (48 °F) and 19 °C (66 °F). Summer is hot and humid with temperatures ranging from 24 °C (75 °F) to 32 °C (90 °F), occasionally reaching higher. Autumn brings cooler temperatures ranging from 8 °C (46 °F) to 19 °C (66 °F), while winter is cold with average temperatures from -1 °C (30 °F) to 7 °C (45 °F). Snowfall is common during winter months.
Compared to its region, Baltimore receives a moderate amount of sunlight throughout the year. While not as sunny as locations further south, such as Florida, it still experiences a fair share of sunny days. On average, Baltimore receives about 213 sunny days per year, which is slightly higher than the national average. It is important to be aware of the sun's intensity and take necessary precautions to protect your skin, even on cloudy days.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Baltimore. It's designed to provide you with a better understanding of the yearly weather and sun exposure.