Sentences with phrase «nao record»

This pattern emerges clearly once the NAO record is time integrated to stress its comparison with the temperature record.
The full NAO record exhibits energetic inter-annual fluctuations (not shown), and consequently there is very little autocorrelation in any of the simulated time series, consistent with observations (Fig.
In this way, we can obtain the expected range of projected climate trends using the interannual statistics of the observed NAO record in combination with the model's radiatively - forced response (given by the ensemble - mean of the 40 simulations).
A tropical SST link would explain why the signal is strongest with a 10 to 20 year lag of the long - term changes (Waple et al, 2001), but the noise in the NAO record could mean that you only see significant changes after long term averaging.

Not exact matches

With the robots intended for home use — SoftBank's Pepper and NAO — IOActive found that cyberattackers could use them to record audio and video and secretly transmit this data to an external server.
The NAO reportedly told HMRC it did not need the full data records, including bank details and addresses.
Using historical records of precipitation, a relationship between winter precipitation and NAO phases was established.
... The [NAO proxy record] shows distinct co-variability with climate changes over Greenland, solar activity and Northern Hemisphere glacier dynamics as well as climatically associated paleo - demographic trends.
Throughout the record, they found that a combination of two naturally - occurring climate patterns — the El Niño Southern Oscillation (ENSO) and the North Atlantic Oscillation (NAO)-- were associated with «hot spots» of sea level rise along the Eastern seaboard, including the southeastern hot spot from 2011 to 2015.
We are investing in our research infrastructure on a record scale, but the NAO said that we should develop a more strategic process for identifying priorities and proposing projects, potentially through the integrated organisation recommended by Sir Paul Nurse.
However, when I look at the Arctic melt record, though greater for both the PDO and NAO, it does not seem to favor one pattern over the other.
Yet, if we look at the Air Pressure records, (http://nomads.ncdc.noaa.gov:9091/ncep/NCEP) at the various altitudes there does not seem to be a increase in these values, though the occurrence of where the Air Pressure zones occur seem to be related to the ENSO, PDO and NAO interaction.
But scientists found a strong (inverse) correlation (r = − 0.84 to − 0.93) between the NAO index and the Greenland temperature records, which suggests a minor role for soot imho.
Most recorded events appear to be linked with cooling episodes, mostly in winter, a transition to or from a negative winter NAO mode, a positive AMO mode.
But if you look at the temperature record of several stations upwind and downwind the industrial area's, there is hardly any difference over a long period, except for a stepwise change in 1989, which is directly atributable to the switch of the NAO from negative to strong positive.
For instance, during the «snowmageddon» winter of 2009/2010, the NAO was at a near record low value... «Given our modelling result, these cold winters were probably exacerbated by the recent prolonged and anomalously low solar minimum.
On decadal timescales the increase in the NAO from the 1960s to 1990s... may also be partly explained by the upwards trend in solar activity evident in the open solar - flux record....»»
By these measures, the CESM - LE produces a credible NAO, given the length of the observational record available for assessment.
Indeed, the NAO shows a wide variety of temporal sequences across the 30 members of the CESM - LE, with ensemble member 5 lining up with the observed record just by chance (Fig. 5).
Here, σ is computed for each ensemble member individually and then averaged over all 40 members, but nearly identical results are obtained by appending the detrended NAO time series from all 40 ensemble members into one long record and then computing σ (not shown).
While the statistics of 30 - year (or longer) NAO trends and associated surface climate impacts can not be reliably determined from the short observational record, we have made use of a simple relationship between the statistics of trends of any length and the statistics of the interannual variability, provided the time series is Gaussian (Thompson et al. 2015).
The Medieval Climate Anomaly in the Iberian Peninsula reconstructed from marine and lake records Moreno et al, 06/2012; ``... a persistent positive mode of the North Atlantic Oscillation (NAO) dominated the Medieval Climate Anomaly (MCA: 900 — 1300 AD).»
The integrated NAO (INAO) is found to well correlate with the length of the day (since 1650) and the global surface sea temperature record HadSST2 and HadSST3 (since 1850).
In general, the features exhibited in shorter records are shown to be robust, for example the strong skewness of the NAO distribution.
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