Sentences with phrase «using precipitation measurements»

The Palmer Drought Severity Index, which is a measure of soil moisture using precipitation measurements and rough estimates of changes in evaporation, has shown that from 1900 to 2002, the Sahel region of Africa has been experiencing harsher drought conditions.

Not exact matches

They just have precipitation measurements at the airport, which you can't really use for snow data,» he said.
Numerical modeling of precipitation measurements was conducted using a supercomputer nicknamed Cheyenne at the NCAR - Wyoming Supercomputing Center.
Using U.S. Weather Service data on precipitation, radiosonde measurements of CAPE and lightning - strike counts from the National Lightning Detection Network at the University of Albany, State University of New York (UAlbany), they concluded that 77 percent of the variations in lightning strikes could be predicted from knowing just these two parameters.
To do so, Ichoku and his colleagues used satellite records from 2001 to 2014 — including data from NASA's Moderate Resolution Imaging Spectroradiometer and the Tropical Rainfall Measurement Mission — to analyze the impact of fires on various water cycle indicators, namely soil moisture, precipitation, evapotranspiration and vegetation greenness.
«The proxy records used in this study appear to contradict other studies that have used direct observations of precipitation from rain gauges... All else being equal, I would trust direct rainfall measurements over proxy records.»
Earth Science Airborne Tropical Tropopause Experiment AirMOSS Aqua Aura Aquarius CALIPSO CARVE Center for Earth and Climate Science Education CloudSat DISCOVER - AQ Earth to Sky - Building Climate Literacy for Informal Educators: Expanding the Earth to Sky Partnership (EPOESS NNH09CF00C) Girl Scouts Earth Science Patch Global Precipitation Measurement (GPM) The GLOBE Program GLOBE at Langley GRACE ICESat - 2 Landsat Data Continuity Mission (LDCM) MY NASA DATA NASA Climate Day / Earth Ambassadors NASA Know Your Earth Campaign NOVA Labs Ocean Surface Topography Orbiting Carbon Observatory (OCO)-2 SAGE III on ISS S'COOL: Student Cloud Observations On - Line SMAP Solar Radiation and Climate Experiment (SORCE) Teaching Inquiry using NASA Earth System Science (TINES) Terra
For the temperature, precipitation and drought (PHDI) curves, 9 - month YTD through September measurements from NOAA were used.
[1] Measurements from several different satellite instruments are used to estimate effects of energetic particle precipitation (EPP) on NOx (NO + NO2) in the Southern Hemisphere stratosphere from 1992 to 2005.
Uses a time series of hydrographic and stable oxygen isotope (δ18O) measurements collected at a near - coastal site in Marguerite Bay to quantify the prevalence of meteoric freshwater (glacial melt plus precipitation) separately from sea ice melt
Using U.S. Weather Service data on precipitation, radiosonde measurements of CAPE and lightning - strike counts from the National Lightning Detection Network at the University of Albany, State University of New York (UAlbany), they concluded that 77 percent of the variations in lightning strikes could be predicted from knowing just these two parameters.
Zhanqing Li, lead author of a paper published in Nature Geoscience and University of Maryland atmospheric scientist, says, «Using a 10 - year dataset of atmospheric measurements, we have uncovered the long - term, net impact of aerosols on cloud height and thickness and the resulting changes in precipitation frequency and intensity.»
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