That is: on a baking summer day there could be nearly twice as many heart attacks on those days when
the temperature swings by 35 ° to 40 °C than on days when there is no such wild fluctuation.
Not exact matches
Rogers added that the utility is signed up to receive alerts about solar storms from NOAA's Space Weather Prediction Center, then respond
by keeping a close eye on the utility's transmission infrastructure for voltage
swings and rising transformer
temperatures.
Another thing that ice core showed, as others have before, is that the great
swing in
temperature between glacial and interglacial periods was invariably accompanied
by great
swings in the amount of greenhouse gases in the atmosphere: When the greenhouse goes up, the ice sheets go down.
These clocks arose as an adaptation to dramatic
swings in daylight hours and
temperature caused
by the Earth's rotation.
At elevations of 11,000 - 14,000 feet, the severe climate is marked
by high winds, bright sun and huge
temperature swings.
Now he and his love interest must find their way off the global penitentiary that
swings between arctic
temperatures by night and incinerating heat
by day.
HORSES IN THE HEAT
By Annie King, DVM, Equine Ambulatory Department, Pilchuck Veterinary Hospital With summer finally here and competition season in full
swing, it is important to remember that high
temperatures encountered during...
To put it differently, which is more likely, that
temperatures were unusually stable over the past 1,000 years or that the hockey stick is generated
by a weak model unable to detect significant
temperature swings from the tree - ring record?
In the U.S., interest in Trombe walls emerged in the 1970s, aided
by researchers at Los Alamos National Laboratory in New Mexico... Trombe walls are particularly well - suited to sunny climates that have high diurnal (day - night)
temperature swings, such as the mountain - west.
But the rise has been so gradual that it has been masked
by the much greater, and ordinary, year - to - year
swings in world
temperature.
If your comment «why, if a species can survive a
swing of say 40Â °C in a single day, it will be threatened
by a 1Â °C rise in average
temperature..»
No one has ever explained to me why, if a species can survive a
swing of say 40Â °C in a single day, it will be threatened
by a 1Â °C rise in average
temperature.
This means CO2 levels are changed
by temperature swings rather than causing them.
And in fact this is the mechanism
by which a CO2 feedback amplified the
temperature swings during the Pleistocene glacial / interglacial cycles.
Mars undergoes
temperature swings influenced
by how much sunlight reaches the surface, which also affects its polar ice caps (another great influence on the atmosphere.)
Once I do some double checking, you should be able to «see» how the slow and relatively small changes in SST are amplified
by the lower capacity land masses and the atmospheric effect, to produce larger
temperature swings with the same energy.
«The authors write that «the El Niño - Southern Oscillation (ENSO) is a naturally occurring fluctuation,» whereby «on a timescale of two to seven years, the eastern equatorial Pacific climate varies between anomalously cold (La Niña) and warm (El Niño) conditions,» and that «these
swings in
temperature are accompanied
by changes in the structure of the subsurface ocean, variability in the strength of the equatorial easterly trade winds, shifts in the position of atmospheric convection, and global teleconnection patterns associated with these changes that lead to variations in rainfall and weather patterns in many parts of the world,» which end up affecting «ecosystems, agriculture, freshwater supplies, hurricanes and other severe weather events worldwide.»»
If there is as much of 60 K daylight reduction - that
by itself knocks average 24 hr
temperature by 30 C. And would reduce the
swing in high and low
temperature [reducing variation
by 60 K].
The research also shows that the
swings in Pacific
temperatures tend to increase in warmer times — like now — but weakened
by as much as 50 percent during the protracted cold of the last ice age.
Such a study can not prove that
temperature swings actually cause attacks, but there is what scientists call an association: rapid and extreme fluctuations seem to be accompanied
by more cases of myocardial infarction, a serious form of heart attack.
I find it amusing that they're referring to a.9 degree Celsius warming as being «unprecedented» considering that
by comparison, there are larger
temperature swings than noted in the study
by the Brown University group.
So if you remove the El Nino
swings from the
temperature, the theory goes, then we can see more of the underlying
temperature signal
by removing the noise.
Perhaps these 10 C
swings are a complete mystery to you rivalled only
by what has happened to global
temperatures in the last 100 years.
Published on Feb 10, 2014
by Paul Beckwith: Examination of current weather patterns and huge
temperature swings and effects on the winter sea ice.
To me it appears that the
temperatures have been
swinging up and down
by about 3 degrees over the past 10,000 years and it's still cooler than it was ~ 130,000 years ago.
I believe the large difference is caused
by very large
temperature swings at that place.
Assuming for the sake of the argument that this
swing was caused
by a fall in global
temperatures and using the median carbon cycle sensitivity value from the Frank et al. recent Nature letter, a 1.03 C global cooling would be implied.
This sharp, unprecedented rise in the average global
temperature during the last decade of the 20th century can not be explained as a temporary
swing produced
by natural causes alone, and its is very likely that heat - trapping waste gases are at least partly responsible for it.