Weather is cold â very cold especially during night or when the dry cold north westerly wind are very strong (maximum temperature is 13Â° centigrade and it may decrease to 3.3Â° centigrade) except for warm intervals resulting from the blowing of wet south easterly wind (maximum temperature is 23Â° centigrade and it may increase to 31.3Â° centigrade).
Normal Blood Pressure. Normal blood pressure for adults is defined as a systolic pressure below 120 mmHg and a diastolic pressure below 80 mmHg. It is normal for blood pressures to change when you sleep, wake up, or are excited or nervous.
Range. According to MayoClinic.com, a normal blood pressure reading is below 120/80, although some doctors prefer to see readings lower than 115/ 75. Prehypertension occurs when the blood pressure reading is between 121/80 and 139/ 89. High blood pressure is defined as anything above 140/90. Low blood pressure occurs when the reading drops below 90/50.