Rheumatoid arthritis (RA) is a chronic disease in which various joints in the body are inflamed, leading to swelling, pain, stiffness, and the possible loss of function. 1  Rheumatoid arthritis is an autoimmune disease in which the body's immune system attacks joints and other tissues. The pattern of joints affected is usually symmetrical, involves the hands and other joints, and is worse in the morning.
The average day light hours per day in Clearwater Beach in April are 12.8 and there are 9.5 hours of sunshine per day on average during April making it a sunny month with few clouds. The ultraviolet index in Clearwater Beach in April is typically 10.9 during April.
Weather in Clearwater in February 2018. Expect 21Â°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Clearwater in February. Check more long-term weather averages for Clearwater in February before you book your next holiday to Florida in 2018. 1  Clearwater weather overview. 2  Clearwater monthly weather. 3  Clearwater 5-day forecast. 4  Florida holidays. 5  Florida map. 6  More destinations. 7  Back to Florida.