Sentences with phrase «annual precipitation»

Despite no historical changes in average annual precipitation between 1950 and 2015, there have been changes in average seasonal precipitation over the same period.

These reconstructions also suggest that mean annual precipitation was up to 50 mm higher than today.

The average annual precipitation from 1995 - 2005 was below average, supporting that conclusion.

The result is shown in the above map of annual precipitation changes.

The model simulations showed an increase in fire risk in the future despite the overall lack of change in annual precipitation for the next 50 years.

B classification is the only one initially determined by annual precipitation.

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.

Rather, the state claims that the «dwindling» snow pack, increased fire risk, and changes in the amount of annual precipitation, caused by climate change, are its damages.

Average annual precipitation is As one of the oldest parts of.

The loss of a glacier does not necessarily reduce annual runoff, annual precipitation changes are the key for annual runoff changes.

The number of stations reflecting a locally significant increase in the proportion of total annual precipitation occurring in the upper five percentiles of daily precipitation totals outweighs the number of stations with significantly decreasing trends by more than 3 to 1 (Figure 2.36 c).

They found that the mean and standard deviation of flood damage are projected to increase by more than 140 % if the mean and standard deviation of annual precipitation increase by 13.5 %.

Hot - Dry / Mixed - Dry - A hot - dry climate is defined as region that receives less than 20 inches of annual precipitation with approximately 6,300 cooling degree days (50 °F basis) or greater and where the monthly average outdoor temperature remains above 45 °F throughout the year.

Increasing annual precipitation in parts of the region combined with heavier precipitation events — the heaviest daily precipitation events increased by 71 percent between 1958 and 2012 — may lead to more floods and runoff, which can carry increased sediment loads, pathogens, and nutrients from fertilizer directly into the bay.

Bottom row: Annual precipitation anomaly for 2017 relative to the annual average for the period 1981 - 2010.

Mean annual precipitation for ponderosa forests in the southwestern United States ranges from 510 to 760 mm (20 to 30 inches) and is highly variable [29].

In terms of precipitation, a decrease was observed in annual precipitation over the period as a whole, although these trends «are not significant.»

This index is based on the annual temperature at Olga, WA, Annual precipitation at Cedar Lake WA and March 15 snowpack depth at Mt. Rainier WA.

Average annual precipitation varies from 2,540 mm (100 inches) to 3,960 mm (156 inches) depending on the region.

For all soil moisture calculations a mask is applied for regions designated to have permanent ice cover (principally Antarctica and much of Greenland) or no vegetation, or that otherwise have a climatological mean annual precipitation rate of less than 0.3 mm / day.

The backcloth to California's climate — the overall annual precipitation — may not change greatly as the world, and the US with it, warms as a consequence of greenhouse gas emissions from fossil fuel combustion on a global scale.

Rasmussen and Tangborn (1976) noted a poor relationship between observed annual precipitation and annual runoff.

While the HadCM3 - projected mean annual precipitation during 2070 to 2099 at El Reno, Oklahoma, decreased by 13.6 %, 7.2 %, and 6.2 % for A2, B2, and GGa1, respectively, the predicted erosion (except for the no - till conservation practice scenario) increased by 18 - 30 % for A2, remained similar for B2, and increased by 67 - 82 % for GGa1.

They used a structural econometric (regression) model based on time series of flood damage, and population, wealth indicator, and annual precipitation as predictors.

The Cascade Crest and West Side glaciers all have annual precipitation exceeding 200 cm.

CLOUDY WITH A CHANCE OF ERUPTION Yellowstone's Old Faithful geyser is famous for its near - clocklike regularity, but scientists with the U.S. Geological Survey recently determined that annual precipitation influences the overall frequency of eruptions in Yellowstone: The more it rains and snows nearby, the more often the geysers pop.

The Alaska annual precipitation total was 40.10 inches, 3.40 inches above average.

For this reason, any delay in onset or early truncation of our rainy season (which typically runs from October through May) can quickly result in diminished annual precipitation totals; conversely, the occurrence of just a couple of additional storm events can lead to well - above totals for the year.

Precipitation increases during summer months, although annual precipitation is still small.

Since essentially the entire geographic region experiences a qualitatively Mediterranean climate — with strongly seasonal precipitation and a very distinct (but globally uncommon) summer dry season — most of California's annual precipitation derives from a relatively small handful of major cool - season precipitation events.

Sixty percent of annual precipitation falls primarily as snow in the winter and spring months from October to April, and the melting of the resulting snowpack accounts for 80 to 90 % of annual stream flow [29].

The heatwave was accompanied by annual precipitation deficits up to 300 mm.

This suggests a higher risk for forest loss along the drier southern fringe of the Amazon if annual precipitation will decrease substantially.

Performance is assessed based on precipitation extremes indices and results from a generalized extreme value analysis applied to annual precipitation maxima.

Atmospheric rivers are narrow streams of moisture that account for 30 to 40 percent of the typical snow pack and annual precipitation along the Pacific Coast and are associated with severe flooding events.

On April 1, 2017, the state had received 144.3 percent of its average annual precipitation accumulation, 9 points shy of 1983's record for the date of 153.3.

[14][15][16][17] In California, ARs deliver up to one - half of the state's entire annual precipitation over the course of only 10 to 15 days.

... «stations experiencing low, moderate and heavy annual precipitation did not show very different precipitation trends,»... «deserts / jungles are neither expanding nor shrinking due to changes in precipitation patterns.»

One of the largest terrestrial biomes, deserts cover 27.7 Mkm2, comprising extra-polar regions with mean annual precipitation < 250 mm and an unfavourable precipitation to potential evaporation ratio (Nicholson, 2002; Warner, 2004; Reid et al., 2005).

Wet Tropical • Wet tropical climates have high temperatures and much annual precipitation.

Mixed Dry — A warm - dry and mixed - dry climate is defined as a region that receives less than 20 inches of annual precipitation with approximately 4,500 cooling degree days (50 °F basis) or greater and less than approximately 6,300 cooling degree days (50 °F basis) and less than approximately 5,400 heating degree days (65 °F basis) and where the average monthly outdoor temperature drops below 45 °F during the winter months.