Stefan (stefan973)

Race #426

View Pit Stop page for race #426 by stefan973Ghost race

View profile for Stefan (stefan973)

Official speed 78.88 wpm (61.31 seconds elapsed during race)
Race Start February 4, 2019 2:56:18am UTC
Race Finish February 4, 2019 2:57:20am UTC
Outcome Win (1 of 4)
Accuracy 98.0%
Points 85.46
Text #3622192 (Length: 403 characters)

Valley (or graben) breezes and mountain breezes are a very localized phenomenon. They relate directly to daily temperature variations between summits and bases. Since it is in the highest reaches that the maximum diurnal range is attained, it is the summits which drive the mechanism. Nights in the mountains are colder than those in the valleys below, especially if moist air collects in those valleys.