Standard Error (SE) of Paired Mean Calculator. Online standard deviation calculator to calculate the SE of paired mean and the difference between sample means by entering the values of SD S1, S2, Sample N1 and N2 values.
For many areas of Kenya, the daytime temperature rises about 12 Â°C (corresponding to a rise of about 22 Â°F), almost every day. Elevation is the major factor in temperature levels, with the higher areas, on average, as 11 Â°C (20 Â°F) cooler, day or night.
Nairobi: Annual Weather Averages. February is the hottest month in Nairobi with an average temperature of 21Â°C (69Â°F) and the coldest is July at 17Â°C (62Â°F) with the most daily sunshine hours at 9 in February. The wettest month is April with an average of 130mm of rain.