This is the first four - month period with a significant amount of above
average precipitation since the beginning of 2016.
Hoerling: «We can also say with high confidence that no appreciable trend toward either wetter or drier conditions has been observed for statewide
average precipitation since 1895» — «At present, the scientific evidence does not support an argument that the drought there is appreciably linked to human - induced climate change... In short, the drought gripping California has been observed before.
Not exact matches
Since it's in a polar desert where the
average temperature is minus 3.46 degrees Fahrenheit (minus 19.7 degrees Celsius),
precipitation can't explain the cascade, gushing through the Arctic permafrost at nearly 137 gallons per second.
In France, even with a drier than
average June, total summer (June - August)
precipitation was more than 140 percent of
average, marking one of the 10 wettest summers
since national records began in 1959.
The CONUS autumn
precipitation total was 8.38 inches, 1.50 inches above
average, ranking as the 15th wettest and wettest
since 2009.
This is not reflected in the 30 year study
since the 70's and 80's were a bit above
average re:
precipitation.
Averaged over the mid-latitude land areas of the Northern Hemisphere,
precipitation has increased
since 1901 (medium confidence before and high confidence after 1951).
Since 1896, winter (January - February)
precipitation has risen more than 11 inches and the
average temperature has increased 1.6 degrees Fahrenheit, mostly due to higher winter lows.
Since 1991, the amount of rain falling in very heavy
precipitation events has been significantly above
average.
Researchers found that around the 15,000 - foot - high Tibetan Plateau,
average temperatures have soared by 0.4 degrees Celsius -LRB-.72 degrees Fahrenheit) per decade (twice the
average of the warming globe), while
precipitation has risen by 12 percent
since 1960.
Since ENSO is a coupled ocean - atmosphere process, I have presented its impact on and the inter-relationships between numerous variables, including sea surface temperature, sea level, ocean currents, ocean heat content, depth -
averaged temperature, warm water volume, sea level pressure, cloud amount,
precipitation, the strength and direction of the trade winds, etc..
• «
Average autumn
precipitation has increased by 30 percent for the region
since 1901; heavy downpours have increased in many parts of the region, and the percentage of the region experiencing moderate to severe drought has risen over the past three decades.»
Since 1895,
precipitation across the CONUS has increased at an
average rate of 0.16 inch per decade.
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.