Sentences with phrase «precipitation data in»

The Fortaleza precipitation data in Brazil presented a 52 year cycle — with sub-multiples, phase angles and amplitudes; integrated — .

All precipitation data in cold climates are only approximate, because snow is driven by wind and it is hard to discriminate between falling and blowing snow.

Not exact matches

«The complementary meteorological and satellite data and interpretation provided by the authors strengthen the case that dust from disparate global sources can enhance precipitation in certain meteorological environments,» Spackman wrote in an email.

«So we were making these measurements while people were on the ground collecting the precipitation and getting radar data,» and together, they were able to paint a better picture of how what happened in the cloud influenced the rain or snow falling on the ground.

«We realized in 2013 that there was almost no data on the drought resistance of Amazonian canopy trees, and several recent droughts raised the question of how these trees would fare if climate change caused increased anomalies in precipitation.»

The environmental data sets from the Tropical Rainfall Measuring Mission and the MODIS sensors will continue into the next decade with data provided by their follow - on missions: the Global Precipitation Measurement mission to launch in early 2014, and the Visible Infrared Imaging Radiometer Suite on the Suomi National Polar - orbiting Partnership satellite currently in orbit.

However, the climatic and precipitation data stored in the stalagmite showed a clearly higher age.

The corresponding studies were funded by the German Research Foundation (DFG) with a total of EUR 600,000 for two years under the project «Integrating Microwave Link Data for Analysis of Precipitation in Complex Terrain: Theoretical Aspects and Hydrometeorological Applications» (IMAP).

The researchers reviewed precipitation data and found that the Oso area experienced record - breaking rainfall in the weeks leading up to the slide.

Loss of the afternoon data would mean a «50 % error increase in [forecasting] precipitation rates in southern US,» according to a NOAA presentation.

By analyzing data from 270 monitoring sites around the country, Zhang and his colleagues found that the amount of nitrogen deposition, as measured in precipitation, had increased by 60 % — or 8 kilograms per hectare per year — between 1980 and 2010.

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.

This year's fire risk comes on the heels of a severe drought in eastern and southeastern Brazil, where the satellite data showed a continued reduction in rainfall and a drawdown of groundwater associated with lower than normal precipitation.

To check their model forecast, as the dry season has gotten underway, the researchers have compared their initial forecast with observations coming in from NASA's precipitation satellite missions» multisatellite datasets, as well as groundwater data from the joint NASA / German Aerospace Center Gravity Recovery and Climate Experiment (GRACE) mission.

In addition to global evapotranspiration trends, they examined vegetation greenness and general climate data including temperature, precipitation and cloudiness.

Weather data from that era, including trends in precipitation, suggest that glaciers in the area should have been expanding, or at least holding their ground.

With the help of models, the researchers — more than a dozen scientists from institutes throughout Europe — analyzed data on the species found in the bogs alongside data on climate variables like temperature, moisture and precipitation.

They also used data on precipitation in Colombia from the Intergovernmental Panel on Climate Change (IPCC) to model changes under different temperature and precipitation scenarios.

The study examined what is likely to be seen in terms of precipitation, snowpack accumulation and water runoff over the next century, versus the same data for the years from 1976 and 2005.

NEON collects and produces data on precipitation patterns, soil and groundwater dynamics, interactions with vegetation, and processes such as nutrient cycling and food web dynamics in aquatic ecosystems to support the comprehensive study of water cycles throughout diverse ecosystems.

A Climate Central analysis of 65 years of winter precipitation data from more than 2,000 weather stations in 42 states, found a decrease in the percent of precipitation falling as snow in winter months for every region of the country.

In virtually all states with stations below 2,000 feet, the data show a trend toward a higher percentage of rain during the winter precipitation season.

Increases have also been reported for rarer precipitation events (1 in 50 year return period), but only a few regions have sufficient data to assess such trends reliably.

The formation, size and movement of glaciers can provide valuable data, he said, because these characteristics reflect current and historic changes in temperature, precipitation or both.

Issued January 13, 2016: This temperature and precipitation analysis is based on data back to 1895, resulting in 121 years of data.

The ARM data will provide more detailed measurements of both aerosols and clouds to assist the research team in quantifying the impacts of aerosols on precipitation under a variety of atmospheric and pollution conditions.

While there has been a 70 percent increase in heavy precipitation events in the region since 1958, most of that has been in warm weather rainstorms, Ken Kunkel, a researcher at the National Climatic Data Center in Asheville, N.C., said.

I'm always a bit amused at those who promote AGW, and the media who support them, continue to use emotive, evocative words in their descriptions of mathematic statistical functions of temperatures and / or precipitation data sets.

The NWS has uses software for analysis of inconsistencies in data due to changes in station locations, vegetation and other characteristics that influence temperature and precipitation readings.

Data from the tropical and subtropical Andes suggest that changes in precipitation and cloud cover in the latter portion of the 20th century are minor, and that changes in these quantities are unlikely candidates for explaining Andes glacier retreat.

He cited a recent analysis by scientists from the National Climatic Data Center that confirmed earlier studies showing a substantial increase already in the intensity of precipitation across the United States, interspersed by longer dry spells.

«Century of Data Shows Intensification of Water Cycle but No Increase in Storms or Floods Released: 3/15/2006 12:13:21 PM» (excerpt) A review of the findings from more than 100 peer - reviewed studies shows that although many aspects of the global water cycle have intensified, including precipitation and evaporation, this trend has not consistently resulted in an increase in the frequency or intensity of tropical storms or floods over the past century.

A clear and more detailed explanation can be found in Section 2.1 of the Simmons et al 2010 JGR article «Low - frequency variations in surface atmospheric humidity, temperature, and precipitation: Inferences from reanalyses and monthly gridded observational data sets» (doi: 10.1029 / 2009JD012442).

They show that human - induced increases in greenhouse gases have contributed to the observed intensification of heavy precipitation events found in approximately two - thirds of data - covered parts of Northern Hemisphere land areas.

As to actual data you may want to search on the recent data regarding the surface accumulation in the Canadian and Alaskan Arctic by NASA and the NOAA US Western coastline aerosol detection stations regarding aerosol precipitation fallout being detected there.

In major reconstructions of past climates, temperature series are created from data and processes that are primarily due to precipitation.

Data is even worse spatially and temporally for water in all its forms, especially precipitation.

NOAA data also shows an increase in one - day precipitation events (single days of either rain or snow) since the middle of the 20th century.

Increases have also been reported for rarer precipitation events (1 in 50 year return period), but only a few regions have sufficient data to assess such trends reliably (see Figure TS.10).

To solve this problem I looked at three patterns of the 6558 day period, overlaid them at the daily weather data level, and plotted the resultant combined signal for Precipitation, and temperature patterns for the USA, extended that cyclic interpenetration for a six year period, and plotted out maps to show the repeating reoccurring patterns in the global circulation, as a (6 year long stretch, we are now ~ 40 months into the posted 6 years long) forecast for part of the current repeat of the 6558 day long cycle.

To estimate robustly where the maximum is, you can calculate an expected value of the latitude using a high power of the precipitation distribution as the weighting function; gives the maximum, but gives a robust estimate in practice, which smooths over the discretization of the data.

Simmons, A. J., K. M. Willett, P. D. Jones, P. W. Thorne, and D. P. Dee, 2010: Low - frequency variations in surface atmospheric humidity, temperature, and precipitation: Inferences from reanalyses and monthly gridded observational data sets.

These facts help explain why, in spite of the Earth's air temperature increasing to a level that the IPCC claims is unprecedented in the the past millennium or more, a recent study by Randall et al. (2013) found that the 14 % extra carbon dioxide fertilization caused by human emissions between 1982 and 2010 caused an average worldwide increase in vegetation foliage by 11 % after adjusting the data for precipitation effects.

The data suggest there will be less precipitation next month in the Interior but more along the Arctic Ocean coast, and warmer temperatures.

If observations of precipitation are available, you'll want to use those, at the least, in a comparison with the reanalysis data.

Low - frequency variations in surface atmospheric humidity, temperature, and precipitation: Inferences from reanalyses and monthly gridded observational data sets

The challenge of collecting and analyzing precipitation data collected at different times, in different places, and on different scales.

A recent article in Reviews of Geophysics presents a comprehensive review of the data sources and estimation methods of 30 currently available global precipitation datasets.

Students analyze precipitation data from tour cities to predict the best time of year to perform in these areas.

Since ENSO has a strong role in modulating global temperatures as well as affecting regional precipitation patterns, a CFR method of temperature reconstruction can effectively exploit regional ENSO / precipitation teleconnections that register in proxy data.