Sentences with phrase «high decadal variability»

On text noting high decadal variability in Arctic temperatures, Canada, supported by Norway, suggested removing a specific reference to a warm period observed from 1925 to 1945.

Arctic temperatures have high decadal variability, and a warm period was also observed from 1925 to 1945.

Arctic temperatures have high decadal variability.

Not exact matches

Large interannual variability in snowpack can be nested within Pacific Decadal Oscillation (and Pacific North American) driven patterns (e.g., see the high snow years of 1996 and 1997 that occurred during a 25 - year period of below average snowpack).

«The impacts of sea level change will be felt most acutely during periods of high sea level, both from this type of interannual (and decadal) variability as well as extreme events,» Church said.

If the aim is to reconstruct the short - timescale (say interannual to decadal) variability of tree - growth it makes sense to remove the unwanted variability at source — say by high - pass filtering the measurements before averaging the series to produce a chronology.

So my point is that yes, the actual climate model runs we used * do * show a lot of decadal and higher frequency decadal variability.

The ice variability in these seas is dominated by a multidecadal, low - frequency oscillation (LFO) and (to a lesser degree) by higher - frequency decadal fluctuations.

A high resolution Antarctic ENSO proxy show both the decadal patterns we familiar with but millennial scale variability.

Building on previous efforts, this three - day workshop will use the outcomes to guide synthesis efforts, coordinate on - going research to fill out key gaps, and provide specific recommendations for accelerating scientific progress — with the aim to improve our understanding and predictability of 1) high - to mid-latitude climate variability on subseasonal - to - seasonal and on interannual - to - decadal timescales and 2) climate extremes.

Shifts at decadal scales in the form of rivers — between low energy meandering and high energy braided forms — that suggested decadal variability of rainfall.

Our results show that hydroclimatic variability in the Southwest has not remained constant over the last millennia, with a shift from low to high variance at the MCA - LIA transition that was accompanied by a change in quasi-periodic variance, from a higher concentration of power in the multi-decadal periodicities during the MCA vs. interannual and decadal periodicities during the LIA.

A wavelet analysis reveals changes in relative domains of variability over time, with a higher concentration of power in the interannual and decadal bands during the LIA that is much subdued during the MCA (Fig 4D).

In contrast to global mean temperature the «attributable anthropogenic warming» index is not subject to high year to year and decadal variability.

In the tropics, these Atlantic / Pacific differences modulate the global Walker circulation on decadal timescales and then affect the low - frequency variability of the high - pressure ridge off the California coast through atmospheric teleconnections.

«Pooled all of the Holocene global temperature anomalies into a single histogram, showing the distribution of global temperature anomalies during the Holocene, including the decadal - to century scale high - frequency variability...»

A CDR suitable for studying interannual to decadal climate variability and trends includes a time series produced with stable, high - quality data, and error characteristics that have been quantified by accounting for all of the above sources of error and noise.

One final caveat: After reading my first draft of the 2008 post (which I subsequently revised), Dr. Keenlyside wrote me, «All our figures are decadal means, and it is hard to say (due to high frequency internal variability) at which point [after 2010] a rapid increase will occur.»

There is a high degree of interannual (year ‐ to ‐ year) and decadal variability in both global and hemispheric temperatures.