Using NCEP/NCAR reanalysis data, variations of heat transport in the Northern Hemisphere were studied. It was found that there are interdecadal variations in heat ransport from middle latitudes to higher latitudes. Th...Using NCEP/NCAR reanalysis data, variations of heat transport in the Northern Hemisphere were studied. It was found that there are interdecadal variations in heat ransport from middle latitudes to higher latitudes. The variations of interdecadal heat transport over longitudes around 120° E are out of phase with those over around 90° E and over the Northcastern Pacific. The seasonal variations of heat transport were also discussed. It was found that most heat is transported in the lower layer of the troposphere from middle latitudes to higher latitudes. Over around 120° E and over around 120° W . the seasonal and interannual variations of heat transport across 32.5° N are apparent and in phase.展开更多
文摘Using NCEP/NCAR reanalysis data, variations of heat transport in the Northern Hemisphere were studied. It was found that there are interdecadal variations in heat ransport from middle latitudes to higher latitudes. The variations of interdecadal heat transport over longitudes around 120° E are out of phase with those over around 90° E and over the Northcastern Pacific. The seasonal variations of heat transport were also discussed. It was found that most heat is transported in the lower layer of the troposphere from middle latitudes to higher latitudes. Over around 120° E and over around 120° W . the seasonal and interannual variations of heat transport across 32.5° N are apparent and in phase.