In contrast, France received less than 90 percent of
its average precipitation total for 2015, making this one of the 10 driest years for the country in the past half century.
It was also a very dry year: «
The average precipitation total for the contiguous U.S. for 2012 was 26.57 inches, 2.57 inches below average, making it the 15th driest year on record for the nation.
The average precipitation total for the contiguous U.S. for 2012 was 26.57 inches, 2.57 inches below average, making it the 15th driest year on record for the nation.
Not exact matches
Maps of median TAE
averaged across 23 model simulations for (a) and (b) mean surface air temperature, (c) and (d) highest daily maximum temperature, (e) and (f) lowest daily minimum temperature, (g) and (h)
total precipitation, and (i), (j) maximum 1 - d
precipitation for (a), (c), (e), (g) and (i) June - August and (b), (d), (f), (h) and (j) December - February.
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
precipitation total for summer was 9.19 inches, 0.87 inch above
average and the 16th wettest on record.
The work, which covered 1936 - 2010, considered
average monthly temperatures and
total monthly
precipitation for the water year (prior October to September) as possible predictors of annual streamflow.
The August CONUS
precipitation total was slightly below
average and ranked in the driest third of the historical record.
Nationally, the components that measure extremes in warm maximum and minimum temperature and one - day
precipitation totals were much above
average.
The Alaska winter
precipitation total was 7.85 inches, 0.30 inch below
average, and ranked near the median value in the 1925 - 2015 record.
The Alaska annual
precipitation total was 40.10 inches, 3.40 inches above
average.
Despite a near -
average winter
precipitation total for California, Oregon, and Washington, the record warmth caused most of the
precipitation to fall as rain and not snow, which had implications on the drought intensification and water resource crisis during the warm months.
The May
precipitation total for the nation was 4.44 inches, 1.53 inches above
average.
December rounded out the year with a
precipitation total of 1.65 inches, 1.42 inch below
average, the fourth driest such month on record.
The October
precipitation total was 135 percent of
average and the 13th wettest on record.
The March - May
precipitation total for the contiguous U.S. was 9.40 inches, 1.46 inches above the 20th century
average.
The summer
precipitation total was 10.87 inches, 0.87 inch above
average, also the 26th wettest on record.
Northern and western parts of Alaska had near -
average annual
precipitation totals, while the eastern and central parts of the state were wetter and much wetter than
average.
The annual
precipitation total for Alaska is slightly decreasing at an
average rate of 0.03 inch per decade.
The November CONUS
precipitation total was 3.35 inches, 1.12 inches above
average and the fourth wettest on record.
The autumn
precipitation total was 15.76 inches, 3.41 inches above
average, the sixth wettest on record.
The CONUS autumn
precipitation total was 8.38 inches, 1.50 inches above
average, ranking as the 15th wettest and wettest since 2009.
With
precipitation records dating back to 1947, May 2015 was the driest May on record for the country, with
total average rainfall for the month just 25 percent of normal.
Elements that contributed to the above -
average seasonal USCE were warm maximum and minimum temperatures, particularly in the West, and one - day
precipitation totals.
The Arkansas
precipitation total was 10.65 inches, 6.36 inches above
average.
The Missouri
precipitation total was 7.86 inches, 4.95 inches above
average.
The majority of models suggest a slight increase in
total average annual
precipitation across the state, largely occurring in spring, particularly in the northwest.
We rank the
average summer temperature and
precipitation totals for our Climate Matters markets.
Although not the driest month of the year, September is usually much more arid, with
average total precipitation of 1.61 inches.
Total average precipitation in the Craters of the Moon area is between 15 — 20 inches (380 — 510 mm) per year.
Rain is very scarce during this month, with
total precipitation barely reaching 3 mm due to minor sprinkles above the islands that last for only 3 days of the month on
average.
The mean
precipitation total is 5.3 mm, spread over an
average of 2.5 wet days per month.
Second Assessment of Climate Change for the Baltic Sea Basin https://books.google.com/books?isbn=3319160060 The BACC II Author Team
averaged frequency of extreme 1 - day
precipitation totals above 15 mm and a... 4.6 Cloudiness and Solar Radiation 4.6.1 Cloudiness Records of cloudiness and solar... There is a trend of decreasing cloud cover over the Baltic Sea basin......
On
average in the United States, the amount of rain falling during the heaviest 1 percent of rainstorms has increased nearly 20 percent during the past 50 years — almost three times the rate of increase in
total precipitation.4, 5 The Midwest saw an even larger
average increase of 31 percent, surpassed only by the Northeast (at 67 percent).4 Scientists attribute the rise in heavy
precipitation to climate change that has already occurred over the past half - century.6
We created four largely independent climate variables to represent present climate, derived from
average monthly mean temperature and monthly
total precipitation from the 1 km resolution DAYMET 1980 — 1998 mean climate database (www.daymet.org)[63].
«Once - in - five - year» heavy
precipitation events — two - day
precipitation totals that are exceeded, on
average, only once in a 5 - year period — are becoming more common.
With this in mind, and given how difficult it can be to dislodge deeply - entrenched ridging such as is currently being observed, I estimate that there is an above
average probability that
total precipitation for water year 2013 - 2014 will be below normal once again.
One measure of heavy
precipitation events is a two - day
precipitation total that is exceeded on
average only once in a 5 - year period, also known as the once - in - five - year event.
All of these characteristics (except for the ocean temperature) have been used in SAR and TAR IPCC (Houghton et al. 1996; 2001) reports for model - data inter-comparison: we considered as tolerable the following intervals for the annual means of the following climate characteristics which encompass corresponding empirical estimates: global SAT 13.1 — 14.1 °C (Jones et al. 1999); area of sea ice in the Northern Hemisphere 6 — 14 mil km2 and in the Southern Hemisphere 6 — 18 mil km2 (Cavalieri et al. 2003);
total precipitation rate 2.45 — 3.05 mm / day (Legates 1995); maximum Atlantic northward heat transport 0.5 — 1.5 PW (Ganachaud and Wunsch 2003); maximum of North Atlantic meridional overturning stream function 15 — 25 Sv (Talley et al. 2003), volume
averaged ocean temperature 3 — 5 °C (Levitus 1982).
Total precipitation and snow water equivalent (SWE) are well above
average for all three regions, yet SWE is lagging behind
precipitation.
If we take a further step and consider the atmospheric state at a location (or even the global
average) with respect to temperature or
precipitation, we may observe that physics does not imply any preservation law for temperature (the
total energy is preserved, not temperature) or for
precipitation (the
total water balance is preserved, not the rate of
precipitation).
Specifically, this analysis is of the
average of minimum and maximum daily temperature as well as
precipitation totals.
Right panels show the predictability horizon for annual mean
precipitation (above the dashed line), soil water
averaged from the surface, and
total water storage (below the dashed line), estimated from the 39 individual 10 member hindcast experiments (red) and the 1st order Markov model with 10,000 ensemble members (black circle) for the b the northern, d southern, and f these difference indices.
Total seasonal
precipitation and mean seasonal temperature
averaged over Colorado, Utah, New Mexico, and Arizona (17); five - year running means, 1900 — 2008.
The associated
precipitation anomalies include above -
average totals in the Gulf of Alaska extending into the Pacific Northwestern United States, and below -
average totals over the upper Midwestern United States.
PCIC has made seasonal maps of
average temperature and
total precipitation departures from the 30 - year climatology at observational weather stations in BC, for all months from 1972 onward.
As the Earth warms, the amount of rain or snow falling in the heaviest one percent of storms has risen nearly 20 percent on
average in the United States — almost three times the rate of increase in
total precipitation between 1958 and 2007.