Sentences with phrase «average rainfall by»
Australia also experienced record rainfall in early 2012, and while La Niña, a natural variation, was behind much of that, researchers found that human - caused climate change increased the chance of the above - average rainfall by 5 to 15 percent.
https://www.scientificamerican.com/ Not exact matches
Average annual rainfall across the United States has gone up by 5 percent since 1990, though there's regional variation, according to the National Climate Assessment.
Yearly average rainfall in Temecula is approximately 14 inches, as compiled by the Rancho California Water District.
«If this rainfall change was caused simply by a warmer atmosphere holding more moisture, we would have expected an increase in the average rainfall when each system, organised or disorganised, occurs,» said Dr Tan
Deserts are typically defined by low average annual rainfall — usually 100 millimeters (less than 4 inches) of rain per year or less.
As indicated by the June precipitation percentiles map below, the eastern United States and much of India were much wetter than average, with record rainfall across portions of India.
Despite being influenced by environmental aspects, such as a recent lower than average rainfall and continuing environmental degradation, the policies and development models of regional government are also large contributing factors to the current situation.
By June, average rainfall is fast decreasing, although there still may be the odd shower.
For average daily temperatures and rainfall month by month, see Rome Italy Weather.
The stronger trade winds during La Nina do not extend past 130E on average, and are met over the western Pacific by stronger than normal westerlies coming from the east Indian Ocean, causing strong convergence and above - normal rainfall in the western Pacific and around the Maritime Continent.
So an obvious question presents itself: if the warming of about 0.4 degrees C in temperatures in southeastern Australia in the 1970s, 1980s and 1990s caused the lower rainfall of the recent past, why was the warming of 0.4 degrees C in the 1950s and 1960s followed by a period of above - average rainfall?
Global warming is increasing global average rainfall, but recent research by the UK Hadley Centre suggests that rainfall is becoming more spatially variable on a global basis.
The «plausible» scenario outlined by the report's authors considers a world dramatically affected by climate change, with large changes in average temperatures, rainfall patterns, and the incidence of droughts and storms.
This warming is accompanied by a strong decrease in daily average rainfall (3 - 4 mm / day under RCP4.5 and a decrease of 6 mm / day under RCP8.5 *), and an increase in dry spells, as illustrated in the top image.
Scientists agree that the effects of climate change will include more sporadic and irregular precipitation, with longer periods of drought separated by more intense rainfall; and increasing average temperatures.
However, going by eyeball, there's very little meaningful difference between the 1900 - 1930 and 1990 - 2012 average rainfall in the worldbank's website.
During that same period, average annual rainfall in New South Wales declined by 3.6 inches (92 millimeters).3 Scientists think the decline in autumn rainfall in southeast Australia since the late 1950s may be partly due to increases in heat - trapping gases in Earth's atmosphere.3, 14 Major bushfires over southeast Australia are linked to the positive phase of an ocean cycle called the «Indian Ocean Dipole» — when sea surface temperatures are warmer than average in the western Indian Ocean, likely in response to global warming.15, 16
The report, which was supported by the Foreign and Commonwealth Office, stresses that extreme weather events such as floods or droughts are just as significant as rising average temperatures and rainfall.
Using statistical methods, the scientists compensated for the effects of the AMO on average rainfall, and thereby calculated how much of the Sahara's growth could be explained by the dryness that the cycle's negative phase produces.
The forecasts have been corroborated by the Famine Early Warning Systems Network, which in August 2015 predicted El Nino would prevail from October to December, resulting in below - average rainfall for parts of the Southern African region.
Worldwide there will likely be an average increase in the maximum wind speed of tropical cyclones (hurricanes and typhoons) of 2 to 11 %.6 Because of the way extremes respond to changes such as these, Category 4 and 5 hurricanes are expected to nearly double in number by the end of the century.7 The rate of rainfall associated with tropical cyclones, an important factor in flooding, is expected to increase approximately 20 % within 100 km of the center of these storms.8
In September, parts of the Balkans received more than double the average monthly rainfall and parts of Turkey were hit by four times the average.
Overall, global rainfall is reduced by about five percent on average in all four models studied.
According to the National Climate Assessment, average rainfall during heavy precipitation events across the Northeast, Midwest and Great Plains has increased by 30 percent since 1991.
By late this century, models on average project a slight decrease in the number of tropical cyclones each year, but an increase in the number of the strongest (Category 4 and 5) hurricanes and greater rainfall rates in hurricanes (increases of about 20 percent averaged near the center of hurricanes).
One - third of all U.S. counties in the Lower 48 states will face water shortages by midcentury; floodplains will grow by an average of 50 percent, perhaps doubling in size along the East and Gulf coasts; and extreme rainfall will become far more likely.
The drought did break, and the aggregated average annual rainfall for the Murray Darling Basin as calculated by the Bureau of Meteorology (BOM) shows 2010 was the wettest year -LSB-...]
Similarly, the Intergovernmental Panel on Climate Change (IPCC) predicts a warming world will lead to more extreme rainfall: The UK is expected to receive about 10 per cent more rainfall on average per year by 2100, compared to 1986 - 2005.
The period from October 2010 through September 2011 was the driest period ever, when average rainfall was only 11.18 inches, according to a report by the state climatologist.