Assertion: wind's energy | /r/CapableOf | average approximately 1.50 mj/m2
Facets:
value: over the period from 1979
type: TEMPORAL
Source sentences:
text: The global wind kinetic energy averaged approximately 1.50 MJ/m2 over the period from 1979 to 2010, 1.31 MJ/m2 in the Northern Hemisphere with 1.70 MJ/m2 in the Southern Hemisphere.