From the Southwest to the Great Lakes, temperatures have been so high and rainfall so low that the drying effect
of warmer air temperatures far exceeded what little precipitation there's been, resulting in moisture being drawn out of soils.
From an OSU press release: CORVALLIS, Ore. — An analysis of 35 headwater basins in the United States and Canada found that the impact
of warmer air temperatures on streamflow rates was less than expected in many locations, suggesting that some ecosystems may be resilient to certain aspects of climate change.
Also at New York Times (though what to make of «scientists said the ice sheet was not melting because
of warmer air temperatures, but rather because of the relatively warm water, which is naturally occurring, from the ocean depths»...?)
Although the climate conditions of the Antarctic continent are colder and drier than in the Peninsula, ice shelf thinning could be caused by a warmer ocean instead
of warmer air temperatures.
Factors contributing to the accelerating erosion appear to be a combination
of warmer air temperatures and reduced summer ocean ice cover.
At the end of the day, the discussion about a single calendar year obscures the more important long - term trend
of warming air temperatures, warming and acidifying oceans along with melting ice sheets, all of which are hallmarks of manmade global warming.
Trusel's study is the first to comprehensively study the sensitivity
of warming air temperature on the stability of ice shelves in Antarctica, which are the floating extensions of glaciers and act to constrain the glaciers» speed.
Not exact matches
Warmer air increases the evaporation rate
of water, and for every degree Celsius increase in
temperature, a parcel
of air can hold 7 percent more water.
Tip # 2: You will need to store the tahini in a BPA - free
air - tight container in the refrigerator, and it may become hard (due to the coconut oil), but just leave it out on your counter top at room
temperature before using, or put it in a bowl
of warm water to soften it up.
These apple cider caramels are my love letter autumn in my city, my attempt, as I wrote in the book, to «pack everything I love about New York City in October — the carpet
of fiery leaves on the ground from the trees I didn't even know we had; the sky, impossibly blue; the
air, drinkably crisp; the
temperature finally delicious enough that it implores you to spend hours wandering around, sipping
warm spiced apple cider from the Greenmarkets — into one tiny square.»
In
warm tropical climates where coconuts grow, and where
air temperatures are almost always above 75 degrees, coconut oil is a liquid most
of the time, hence the term «coconut oil.»
Air temperatures reached 19C on the fifth day
of pre-season testing and the track
warmed up to around 30C.
Air flows in and out
of the window, keeping your child at a comfortable
temperature during
warm weather.
Such programs, geared for children ages 6 to 36 months, prohibit total submersion and call for water
temperatures of 82 to 85, with
air temperature 3 degrees
warmer, to protect little bodies from hypothermia.
The blast
of arctic
air that engulfed portions
of the East Coast broke more cold
temperature records in several cities — although a
warm - up is coming today.
The first week
of 2017 will bring
warmer - than - seasonal
temperatures, followed by a return to colder
air by midweek.
While the
temperatures will be cold and the lakes
warm, the amount
of snow will be limited by the direction
of the wind and relatively dry
air in the upper atmosphere.
He thought he might know the reason: Thermometers often hung outside on north - facing walls, where reflected sunlight might
warm the devices slightly above the
temperature of the surrounding
air.
With documented
warmer air temperatures in eastern Canada since the 1970s, there has been a trend
of earlier ice melting and less ice in general, explained Lavery.
They estimate that, across about 60 %
of the global vegetated area, greening has buffered
warming by about 14 %; for the remaining areas, which mostly include boreal zones, LAI trends have amplified the raise in
air temperatures, leading to an additional
warming of about 10 %.
Researchers found an overall
warming trend in
air temperature of 0.023 C (0.041 F) per year, and in water
temperature of 0.028 C (0.050 F) per year over 51 years.
The correction brings
air temperatures into line with measurements
of steady
warming at the ground, according to a report in tomorrow's issue
of Nature.
In all regions, the researchers attributed some
of the increase in atmospheric ammonia to climate change, reflected in
warmer air and soil
temperatures.
First, sea - surface
temperatures in the Gulf
of Mexico have been higher than normal in the past couple
of months, due to global
warming, which means the
air that flowed north would have been
warmer to start with.
Mori et al. identified two circulation patterns that drove winter
temperatures in Eurasia from 1979 to 2013: the Arctic Oscillation (which confines colder
air to the polar latitudes) and a pattern dubbed «
Warm Arctic and Cold Eurasia» (WACE), which correlated both to sea - ice loss in the Barents - Kara Sea and to particularly cold winters; its impact has more than doubled the probability
of severe winters in central Eurasia.
The results — along with a recent Dartmouth - led study that found
air temperature also likely influenced the fluctuating size
of South America's Quelccaya Ice Cap over the past millennium — support many scientists» suspicions that today's tropical glaciers are rapidly shrinking primarily because
of a
warming climate rather than declining snowfall or other factors.
The more intensive variations during glacial periods are due to the greater difference in
temperature between the ice - covered polar regions and the Tropics, which produced a more dynamic exchange
of warm and cold
air masses.
It's called the polar jet stream, and as it writhes eastward across the North American continent, it can bring storms in its wake or herald an unseasonable change in
temperature — north
of the jet stream lies cold, Arctic
air, while to its south are
warmer conditions.
Air conditioning in the hospital was kept between 20 and 22.5 °C while the
temperature outside was up to 13 degrees
warmer for much
of the year.
In the case
of Scottsbluff, Vatistas and his team found that the
temperature inside the tornado would have dropped from a comfortably
warm background
temperature of 27o C to a chilly 12o C. And at the tornado's centre, the researchers estimated the
air density would have been 20 per cent lower than what's found at high altitudes.
Because
air temperature significantly alters atmospheric dynamics, which in turn affects moisture transport, scientists speculate that this increase
of high altitude moisture may be tied to global
warming.
The area boasts the world's
warmest ocean
temperatures and vents massive volumes
of warm gases from the surface high into the atmosphere, which may shape global climate and
air chemistry enough to impact billions
of people worldwide.
The second examines what can be done to strengthen commitments between now and 2020 to increase the chance
of limiting global
warming to a target
of 2 °C above pre-industrial
temperatures (see «Emissions up in the
air?»).
This interplay between climate and wind can lead to sea level rise simply by moving water from one place in the ocean to another, said Greene — no
warming of the
air, or
of ocean
temperatures required.
With more than 70 percent
of China's energy coming from coal, a power source that contributes heavily to
air pollution and global
warming, the nation's bad or good energy practices in buildings will be reflected in the color
of the sky and the
temperature of the Earth.
Gary Cohen, president and founder
of the Massachusetts - based nonprofit Health Care Without Harm, said in a telephone interview that the risks
of climate change to both the health
of U.S. citizens and the U.S. health care delivery system is profound, particularly in urban areas, where
warming average
temperatures are exacerbated by the heat island effect and high concentrations
of other
air pollution like ozone and particulate matter.
The
warm air increased the
temperature of the soil by 1.5 to 2 °C.
Warmer air temperatures due to climate change could thaw much
of the existing permafrost layer in the northern hemisphere.
These dramatic changes appear to be the result
of a combination
of warmer air and ocean
temperatures and the topography
of the ocean floor at the head
of the glacier.
Despite the strong
warming trend
of the past 15 years, worldwide
temperatures have risen less than models predict, given the build - up
of carbon dioxide in the
air to 25 per cent above pre-industrial levels.
In addition, the structure
of the snowpack is changing: it is being transformed by increasingly
warmer air temperatures and / or altered by rain - on - snow events.
In late 2010 and early 2011, the continent Down Under received about twice its normal complement
of rain, thanks in large part to unusually
warm sea - surface
temperatures just north
of Australia and a particularly strong La Niña — in essence, combining a source
of warm humid
air with the weather patterns that steered the moisture over the continent where it condensed and fell as precipitation.
The distance that sound travels before it becomes too weak to hear depends on a number
of factors, including its frequency and the
temperature and humidity
of the
air: In general, higher frequencies are more quickly stifled in
warmer air.
There's been a lot
of warm air over that region — Alaska has had a lot
of record
temperatures and a lot
of rain.
Complementary information to the Arctic
warming analysis would be using DWT's
of the few left Upper
Air stations in the Circumpolar zone and crunch up
temperature trends
of the entire atmosphere, when variances from year to year are very small, but are mostly for the
warmer.
By analyzing global water vapor and
temperature satellite data for the lower atmosphere, Texas A&M University atmospheric scientist Andrew Dessler and his colleagues found that
warming driven by carbon dioxide and other gases allowed the
air to hold more moisture, increasing the amount
of water vapor in the atmosphere.
Climate change, resulting in more frost - free days and
warmer seasonal
air temperatures, can contribute to shifts in flowering time and pollen initiation from allergenic plant species, and increased CO2 by itself can elevate production
of plant - based allergens.137, 15,16,17,18,19,138 Higher pollen concentrations and longer pollen seasons can increase allergic sensitizations and asthma episodes, 20,21,155,22 and diminish productive work and school days.138, 22,23
Global
warming, the phenomenon
of increasing average
air temperatures near the surface
of Earth over...
For the change in annual mean surface
air temperature in the various cases, the model experiments show the familiar pattern documented in the SAR with a maximum
warming in the high latitudes
of the Northern Hemisphere and a minimum in the Southern Ocean (due to ocean heat uptake)(2)
The observed fact that
temperatures increases slower over the oceans than over land demonstrates that the large heat capacity
of the ocean tries to hold back the
warming of the
air over the ocean and produces a delay at the surface but nevertheless the atmosphere responds quit rapidly to increasing greenhouse gases.