At other times of year, fog occurs frequently. Measurable precipitation occurs about 1 day in 3 and is evenly distributed throughout the year. Most summer rainfall comes as thunderstorms. Late summer and fall tropical storms can hit, and the area is prone to coastal ânoreasterâ storms year-round.
The most common reason for middle and index finger numbness is carpal tunnel, which means the median nerve in the wrist and hand has an injury, according to About.com. Pain and weakness in the hand and wrist are other symptoms of carpal tunnel. Keep Learning.
Repeated and increasingly prolonged depletion of blood flow to the fingers can cause ulcers in the skin and tissue death (also called necrosis, see Figure 3). The other cause of cold hand or fingers is vaso-occlusion, which happens when one or more of the blood vessels in the hand or wrist become blocked. Raynaudâs Disease and Raynaudâs Phenomenon. There are many specific diseases of blood vessels that can cause vasoconstriction and vaso-occlusion.