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.
The average temperature this month is 20Â°C (68Â°F), while the average low is just 15Â°C (59Â°F), and the average high rises to 24Â°C (75Â°F). The beginning of May brings sunny days, with virtually no rain, and an average daily temperature of 17Â°C (63Â°F).