Nordenskjold line

The line connecting all places at which the mean temperature of the warmest month is equal (in degrees Celsius) to 9 ? 0.1 k, where k is the mean temperature of the coldest month (in degrees Fahrenheit, it becomes 51.4 ? 0.1k).

Related terms:

• Koppen-Supan line
• isotimic line
• cocurrent line
• time line
• snow forest climate
• temperate rainy climate
• isoclinic line
• crest line
• isanomalous line
• Contour Line