Sentences with phrase «of precipitation amounts»

The matter of precipitation amounts depends on where the main battleground is between cold and warm air.
These twelve - month running - mean time series of precipitation amounts averaged over continental land areas and the European sub-regions include values from JRA - 55 and values available to date from ERA5, the reanalysis currently in production to supersede ERA - Interim.
That extra data improved forecasts of precipitation amounts and the storm's path.
For a specific level of precipitation the amount of April 1 SWE has declined for every period.
The E-OBS holds gridded data for daily values of the precipitation amount, the daily mean - sea - level pressure and the daily maximum, mean and minimum temperatures from January 1950 onward.
This longer predictability of soil water condition relies on the natural filtering effect of soils, which is explained by the accumulation of precipitation amount rather than the individual precipitation event.

Not exact matches

Keep a journal and record the type and amounts of precipitation your area receives.
The researchers also found that a substantial amount of genetic variation among individual warblers is associated with the different precipitation levels of their respective environments.
The researchers do know that the presence of certain aerosols plays a large role in the formation of ice that leads to precipitation, but they also need to tease out the importance of that with other factors, like the amount of available water vapor and vertical storm winds.
Climate change is likely to influence rainfall patterns in the Sierra Nevada as well as the amount of dust that makes its way into the atmosphere, so the hope is that a better understanding of how aerosols affect precipitation will help water managers in the future.
Carbon dioxide levels in lakes are often high and vary widely from lake to lake based on factors such as the type of nearby ecosystem, land use such as agriculture, sizes of the lake and watershed, amount of precipitation, and because some types of soils and rocks absorb more CO2 than others.
In some tropical and subtropical regions it is more common to speak of the rainy (or wet, or monsoon) season versus the dry season, as the amount of precipitation may vary more dramatically than the average temperature.
Variations in the thickness of the layers is determined by a combination of the amount of water seeping into the cave and the concentration of carbon dioxide in the cave's atmosphere so, when conditions are right, they can provide a measure of how the amount of precipitation above the cave varies over time.
It turns out that the steady dripping of water deep underground can reveal a surprising amount of information about the constantly changing cycles of heat and cold, precipitation and drought in the turbulent atmosphere above.
«In general, the amount of precipitation is increasing but also the kind of precipitation is changing,» said McFadden, an associate professor in UCSB's Department of Geography.
Experiments Prather and her team conducted in California's Sierra Nevada produced the first conclusive evidence that dust aerosols can change the amount of precipitation produced by clouds.
In particular, human - induced aerosols like soot and combustion particulates actually work the opposite, reducing the amount of precipitation clouds can form.
The Midwest has seen a 37 percent increase in the amount of rain falling in heavy precipitation events since the late 1950s, the second - highest increase in the U.S. over that period.
«The three papers come to perhaps different numbers, but we're all within uncertainty ranges, well within them, and lends confidence to the statement that there was a significant human influence on the amount of precipitation that was produced by Hurricane Harvey,» he said.
Clouds alter the amount of sunlight, or radiation, that can reach Earth, affecting Earth's energy balance, and in some areas can lead to precipitation.
They then used a crop model to simulate daily water requirements for various crops, driven by the researchers» modeled projections of precipitation and temperature, and compared these requirements with the amount of water predicted to be available for irrigation in a particular basin through the year 2050.
Cyanobacteria are involved in the precipitation of calcium carbonate in the sea, but they would have needed an enormous amount of iron to do their work.
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.
Fueled by tropical moisture drawn north and pinned over the area by a stalled weather pattern, the amount of precipitation between Sept. 9 and 15 in some areas was more than what typically falls in an entire year.
Researchers at the University of Minnesota have found that major flooding and large amounts of precipitation occur on 500 - year cycles in central China.
The tree rings indicate the minimum amount of annual precipitation necessary to grow corn was exceeded only 2.5 percent of the time during that time period.
Because they are habitat specialists requiring a very specific amount of precipitation, they are likely to be unprepared to face ongoing temperature variability and changing precipitation levels.
The predictions matched actual rainfall measurements during the 75 - year period, both in the magnitude (amount) and the trend (increase or decrease) of precipitation.
The amount of precipitation in the White Mountains has steadily increased in the period from 1900 to 2000, but the increase does not seem to have been sufficient to stimulate the growth of trees below the tree line.
Lower amounts in that month could come as a result of a decrease in the amount of snow, he said, because precipitation will come as rain instead of snow.
And white roofs can reduce precipitation as well, by reducing the amount of warm, humid air rising and, thus, the number of clouds and eventual rainfall.
The combination of glacial melt and precipitation produce an amount of water that's larger than many of the world's great rivers, such as the Ganges, Nile, Volga, Niger, Columbia, Danube or Yellow River.
Weather variables — including wind speed and direction, precipitation amounts and temperature — also affect the size of dead zones.
The records showed that precipitation and temperature patterns had hardly fluctuated during the period, meaning that the amount of water flowing into the lake from nearby streams is likely the same today as it was in 1847.
But beyond the increased amount of precipitation, Wehner adds, «this study more generally increases our understanding of how the various processes in extreme storms can change as the overall climate warms.»
They compared the amount of water flowing into the lake from rivers, precipitation, and groundwater to the amount evaporating out of the lake; if the lake stayed the same size, the water in and out should balance.
And as the measure is a ratio it should not be affected by absolute amounts of precipitation (as far as I've read).
This lengthened journey prolongs their growth stage and boosts the eventual intensity and amount of precipitation.
A warm spring limited the amount of frozen precipitation that fell across the state during the second half of the season.
Why It Matters: On average, atmospheric rivers hit the western United States only a few times each winter, but they transport significant amounts of moisture that converges in the mountains producing heavy precipitation.
Our analyses focused on projecting the possible range of temperature and precipitation amounts in Montana, under our chosen greenhouse gas emission scenarios.
The Pacific Northwest saw impressive amounts of precipitation.
To estimate the amount of precipitation, Ghosh's team measured a common paleoclimate proxy for temperature, humidity, and atmospheric circulation.
In locations that are accustomed to getting snow during the winter, the total amount of snow each year is already decreasing as the planet warms from increasing greenhouse gases; the percentage of precipitation falling as snow is on the decline, with more of it falling as rain.
When low - temperature ice covers the Arctic Ocean there is little evaporation or sublimation and the polar regions are quite dry in terms of precipitation, comparable to the amount found in mid-latitude deserts.
To see how winter precipitation is changing, we looked at states that all see notable amounts of snow (sorry, Florida).
The frequency and amount of precipitation falling in intense events are underestimated.
Since mid-May, much of the region has received less than half the amount of precipitation it typically gets.
Graph the number of cloudy, snowy, rainy days and / or the amount of precipitation reported in the local newspaper or on a weather site.
Campbell River also ranked poorly on our list for both its high number of wet days and overall amount of precipitation, although its fair temperatures meant it had few days below zero.
a b c d e f g h i j k l m n o p q r s t u v w x y z