Search
Now showing items 31-40 of 72
Observed Changes (1970-1999) in Extreme Hydroclimatic Events in Central America
(2018-04-20)
Previous studies have shown that most of Central America has been experiencing warming trends during the last 30-50 years, while precipitation annual totals have not changed much. Warming alone can exacerbate the effects ...
Skill of CMIP5 climate models in reproducing 20th century basic climate features in Central America
(2014-12)
A total of 107 climate runs from 48 Coupled Model Inter-comparison Project 5 (CMIP5) general circulation models (GCMs) were evaluated for their ability to skillfully reproduce basic characteristics of late 20th century ...
The Western U.S. Drought: How Bad Is It?
(2014-08-10)
Historical stream flow records and the forecast for 2004 make the current (1999–2004) drought in the southwestern United States the worst one in the past 80 years for portions of the Upper Colorado River Basin (UCRB).
For ...
Clima, variabilidad y cambio climático en la Vertiente Caribe de Costa Rica: Un estudio básico para la actividad bananera
(2013-09)
Este Informe Final (IF) describe en forma sintética, los alcances y productos del
proyecto “Clima, variabilidad y cambio climático en la Vertiente Caribe de Costa Rica: Un estudio básico para la actividad bananera”, en ...
Associations of decadal to multidecadal sea-surface temperature variability with Upper Colorado River flow
(2007-02)
The relations of decadal to multidecadal (D2M) variability in global sea-surface temperatures (SSTs)
with D2M variability in the flow of the Upper Colorado River Basin (UCRB) are examined for the years 1906-
2003. Results ...
Cambios de la Irradiancia Solar y Determinación de la Turbiedad Atmosférica en Costa Rica Durante el Eclipse Total del 11 de Julio de 1991
(Observaciones Científicas Realizadas en Costa Rica (W. Fernández, ed.) Editorial de la Universidad de Costa Rica, 1992)
Con motivo de la ocurrencia de un eclipse total de Sol, el 11 de junio de 1991, se hicieron mediciones de la radiación global en varios lugares de Costa Rica. En dos de estos lugares, Puntarenas y Santa Cruz, se hicieron ...
Structure and Detectability of Trends in Hydrological Measures over the Western United States
(2009-08)
This study examines the geographic structure of observed trends in key hydrologically relevant variables across the western United States at ⅛° spatial resolution during the period 1950–99. Geographical regions, latitude ...
Detection and Attribution of Temperature Changes in the Mountainous Western United States
(2008-04-22)
Large changes in the hydrology of the western United States have been observed since the mid-twentieth century. These include a reduction in the amount of precipitation arriving as snow, a decline in snowpack at low and ...
Human-Induced Changes in the Hydrology of the Western United States
(2008-02-22)
Observations have shown that the hydrological cycle of the western United States changed significantly over the last half of the 20th century. We present a regional, multivariable climate change detection and attribution ...
Recent Eurasian river discharge to the Arctic Ocean in the context of longer-term dendrohydrological records
(2007-12-29)
Mapped correlations between annual discharges (AD 1938–1990) of the major Eurasian rivers entering the Arctic Ocean (Severnaya Dvina, Pechora, Ob', Yenisey, Lena, and Kolyma) demonstrate a positive relationship between ...