Sentences with phrase «associated changes in surface temperature»

Not exact matches

The first image, based on data from January 1997 when El Nio was still strengthening shows a sea level rise along the Equator in the eastern Pacific Ocean of up to 34 centimeters with the red colors indicating an associated change in sea surface temperature of up to 5.4 degrees C.
The most important bias globally was the modification in measured sea surface temperatures associated with the change from ships throwing a bucket over the side, bringing some ocean water on deck, and putting a thermometer in it, to reading the thermometer in the engine coolant water intake.
This seems to be associated with particular patterns of change in sea surface temperature in the Atlantic and Pacific oceans, a teleconnection which is well - captured in climate models on seasonal timescales.
On Wednesday an interesting paper (Thompson et al) was published in Nature, pointing to a clear artifact in the sea surface temperatures in 1945 and associating it with the changing mix of fleets and measurement techniques at the end of World War II.
The higher temperatures associated with climate change near the surface are resulting in increased evaporation, leading to more water vapor in the stratosphere which chemically reacting with the ozone — resulting in ozone depletion.
The authors of the article on cosmic rays and cloud changes clearly indicate (both in the abstract and in their Fig. 5) that a decrease in cloudiness (linked to a decrease in cosmic rays) is associated with an INCREASE of surface level air temperature, in other words clouds give negative feedback.
If the surface temperature is slow to catch up to that imbalance then the energy imbalance remains large, and we can have sufficient net heating to cause much faster changes in the ice sheets than from the comparatively smaller imbalances caused by the changes in Earth's orbit associated with the glacial periods in the past.
the differential cloud change (dcc) of each day is equal to daily average cloud change (x), minus an averaging period of three days which begins five days prior to each date,... «-RRB-, linked to a transient decrease in cosmic rays, is associated with a transient increase of surface level air temperature.
«Lindzen hypothesized cirrus clouds and associated moisture work in opposition to surface temperature changes.
The evidence is «equivocal» because it does not agree with limited land based observation of cloud — something that may be a little shortsighted as these changes seem significantly to be associated with sea surface temperature in the tropics and the influences of the northern and southern annular modes.
«Current surface temperature changes and associated changes in climate variability and extremes are occurring much more rapidly than the multi-centennial timescales considered in the study.»
But it wouldn't be an El Nino in the complete sense (the sea surface temperature anomalies along with the associated changes to the dominant weather patterns).
For example, let's say that evidence convinced me (in a way that I wasn't convinced previously) that all recent changes in land surface temperatures and sea surface temperatures and atmospheric temperatures and deep sea temperatures and sea ice extent and sea ice volume and sea ice density and moisture content in the air and cloud coverage and rainfall and measures of extreme weather were all directly tied to internal natural variability, and that I can now see that as the result of a statistical modeling of the trends as associated with natural phenomena.
A new methodology (combined Pacific variability mode) is developed to objectively analyze how climate change may be synergistically interacting with Pacific sea surface temperature associated warm season teleconnections in North America.
After all, the TCR is associated with the temperature change in response to increasing CO2, and Gillett et al. attribute essentially the entire observed global surface warming to the greenhouse gas increase.
Publishing in the journal Nature he argued, «The changes are all associated with patterns of dry - season mist frequency, which is negatively correlated with sea surface temperatures in the equatorial Pacific.»
Changes in sea - surface temperatures (SSTs) also have an effect by bringing about associated changes in atmospheric circulation and precipiChanges in sea - surface temperatures (SSTs) also have an effect by bringing about associated changes in atmospheric circulation and precipichanges in atmospheric circulation and precipitation.
Upper panel: Changes in global surface temperature over the period 1900 - 2003 associated with the Pacific Decadal Oscillation (PDO) in the GISTEMP and ERSST datasets.
Changes in global surface temperature between 1900 and 2003 associated with the long - term global warming trend in two different datasets, GISTEMP and ERSST.
We already know that the sea surface temperatures associated with mass bleaching of much of the Great Barrier Reef in early 2016 would have been virtually impossible without climate change.
That suggests that the 1940s tropical warming could have started the changes in the Amundsen Sea ice shelves that are being observed now... He emphasized that natural variations in tropical sea - surface temperatures associated with the El Niño Southern Oscillation play a significant role.»
Here we use an ensemble of simulations with a coupled ocean — atmosphere model to show that the sea surface temperature anomalies associated with central Pacific El Niño force changes in the extra-tropical atmospheric circulation.
The large interannual to decadal hydroclimatic variability in winter precipitation is highly influenced by sea surface temperature (SST) anomalies in the tropical Pacific Ocean and associated changes in large - scale atmospheric circulation patterns [16].
http://earthobservatory.nasa.gov/IOTD/view.php?id=8703 Now I realize that I have quoted Josh Willis form the NASA site before — but this is one of the critical Earth systems for many reasons — perhaps least for the changes in global surface temperature trajectory associated with the decadal climate shifts.
The phases are associated with changes in sea surface temperatures (SST).
The most important bias globally was the modification in measured sea surface temperatures associated with the change from ships throwing a bucket over the side, bringing some ocean water on deck, and putting a thermometer in it, to reading the thermometer in the engine coolant water intake.
The idea is, if the change in surface temperature over that period is affected by changes in cloud cover, but changes of the surface temperature associated with the ocean warming are small, then changes in cloud cover must be driving the present global warming.
It is possible to construct a clear Fact about changes in global mean surface temperature changes and the associated uncertainties.
There are secular changes in cloud associated with variable sea surface temperature — that vary from weeks to millennia creating warmer or cooler surface conditions.
Richa Sharma, Senior Associate with the National Institute of Urban Affairs, talked about a study that her team conducted for Delhi from 2003 to 2011 and found a strong correlation between change in land use and change in land surface temperature in the city.
But, the «Original Sin» associated with the heterogeneous mess of the surface temperature record was perpetrated by James Hansen et el in the early 1980's when they decided to use the surface temperature record to prove and / or justify their «junk science» claims of CO2 causing Anthropogenic Global Warming / Climate Change.
The 1976 — 1977 climate shift in the Pacific, associated with a phase change in the PDO from negative to positive, was associated with significant changes in ENSO evolution (Trenberth and Stepaniak, 2001) and with changes in ENSO teleconnections and links to precipitation and surface temperatures over North and South America, Asia and Australia (Trenberth, 1990; Trenberth and Hurrell, 1994; Power et al., 1999a; Salinger et al., 2001; Mantua and Hare, 2002; Minobe and Nakanowatari, 2002; Trenberth et al., 2002b; Deser et al., 2004; Marengo, 2004).
There is a recognised bias in the dataset from the period around WWII associated with changes in the nationality of the shipping fleets taking sea surface temperature measurements - the main contributor to the temperature record - due to the war.
Based on the understanding of both the physical processes that control key climate feedbacks (see Section 8.6.3), and also the origin of inter-model differences in the simulation of feedbacks (see Section 8.6.2), the following climate characteristics appear to be particularly important: (i) for the water vapour and lapse rate feedbacks, the response of upper - tropospheric RH and lapse rate to interannual or decadal changes in climate; (ii) for cloud feedbacks, the response of boundary - layer clouds and anvil clouds to a change in surface or atmospheric conditions and the change in cloud radiative properties associated with a change in extratropical synoptic weather systems; (iii) for snow albedo feedbacks, the relationship between surface air temperature and snow melt over northern land areas during spring and (iv) for sea ice feedbacks, the simulation of sea ice thickness.
This paper assesses the three pathways in the light of Working Group I's recently released contribution to the Intergovernmental Panel on Climate Change Fifth Assessment Report (IPCC 2013), which provided three specific global carbon dioxide (CO2) budgets, and associated them with specific risks of a global surface temperature increase of more than 2 °C by the end of this century, relative to the 1850 — 1900 average.
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