Extended from late 16c. to shapes, etc., that followed predictable or uniform patterns; sense of normal is from 1630s; meaning real, genuine is from 1821. Old English borrowed Latin regula and nativized it as regol rule, regulation, canon, law, standard, pattern; hence regolsticca ruler (instrument); regollic (adj.) canonical, regular.
On average, there are 207 sunny days per year in Nampa, Idaho. The July high is around 90 degrees. The January low is 23. Sperling's comfort index for Nampa is a 71 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.
1 Total annual Precipitation averages 417 mm (16.4 inches) which is equivalent to 417 Litres/m (10.23 Gallons/ft). 2  On average there are 2896 hours of sunshine per year. 3  Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month. In spring time temperatures climb reaching 17.7Â°C (63.8Â°F) generally in the afternoon with overnight lows of 12.7Â°C (54.8Â°F). 2  During summer average high temperatures are 21.7Â°C (71Â°F) and average low temperatures are 16.3Â°C (61.4Â°F).