Sentences with phrase «sea ice volume»
How large of a role has ocean warming been playing in the rapid loss of sea ice volume there?
realclimate.org
Right now, the trend for sea ice volume is down.
There is now an estimate that arctic sea ice volume has decreased by 75 - 80 % since the 1980s.
End - of - winter sea ice volume (blue) is also declining.
Indeed, the lowest amount of sea ice volume, or minimum, was reached a few weeks ago.
Scientists are less sure of the trends in sea ice volume in the southern hemisphere than in the north, given the difficultly satellites have in distinguishing sea ice from the snow that has accumulated on it, for instance.
Rennie, 4.1 (± 0.2), Heuristic This estimate is primarily based on the distribution of the April PIOMAS sea ice volume estimate taking into account the extent of ice represented by various thicknesses.
In the end, total sea ice volume grew by 373 km3 during April, which is the largest increase in the 2007 - 2018 period, almost 200 km3 above average.
They found that 2017 tied 2012 for the lowest measured Arctic sea ice volume on record, though 2012 remains the year with the lowest summer minimum volume.
After 2006 the lower sea ice volume of the Februaries also impacts the minimum extent.
The Pan-Arctic Ice Ocean Modeling and Assimilation System (PIOMAS) project provides estimates of sea ice volume since 1979, shown in the figure below.
His new study shows that stronger westerly winds swirling around the South Pole can explain 80 percent of the increase in Antarctic sea ice volume in the past three decades.
Arctic sea ice volume by month in cubic kilometers (with simple quadratic trend lines projecting to zero volume, details here).
PIOMAS has been used in a wide range of applications but arguably the most popular product has been the time series of total Arctic sea ice volume which we have been putting out since March 2010 (see also Fig 1).
Sea ice volume measurements, which take ice thickness into account, also hit a record low this year.
Average sea ice volume in November was 7,880 cubic km, beating the previous record of 8,276 cubic km, set in November 2012.
Again one must look at mirror causations, the biggest one is the shrinking Cryosphere, This heat wave is the reflection of sea ice volume disappearance.
After the maximum was reached, the trend line flattened, with sea ice volume going down by a meagre 91 km3 from the 16th to the end of the month, which can clearly be seen on Wipneus» version of the PIOMAS graph:
Another month has passed and so here is the updated Arctic sea ice volume graph as calculated by the Pan-Arctic Ice Ocean Modeling and Assimilation System (PIOMAS) at the Polar Science Center:
The PIOMAS Arctic sea ice volume numbers for January 2017 have just been published.
«In fact, the September sea ice volume is already down 75 % with a trend to zero by September 2016, suggests that the Arctic is heading for complete meltdown, which would be a planetary catastrophe,» Ibid.
Sea ice volume Based on APL / UW PIOMAS information (Overland and Wang 2013).
You can see the entire animation here, watching Arctic sea ice volume change from 1979 to 2014.
Climate change has already removed at least 75 percent of Arctic summer sea ice volume at rates never before experienced in human history.
The volume of sea ice left at the end of the summer melt season seems to vary more from year to year than had perhaps been previously appreciated; after declining for several years, sea ice volume shot up after the unusually cool summer of 2013, the data revealed.
However, you may want to read some of the responses on the Arctic sea ice volume thread, which discusses this issue in depth.
Sea ice volume varies a whole lot less than the temperature record and is more something to consider before claiming that there has been a lull in warming.
The Arctic wasn't just relatively hot last year — beating the previous record set in 2010 by 0.17 degrees Celsius (0.3 degrees Fahrenheit)-- it also experienced the lowest sea ice volume yet recorded, and the second - lowest extent.