North-Atlantic Oscillation index
Predictability of the monthly North Atlantic Oscillation index based on fractal analyses and dynamic system theory
... Figure 1a depicts the time evolution of the monthly NAO index along the period 1825–2007 (2196 monthly records). Instead of monthly NAO indices, running averages of 13- month window are represented. Basic ...
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SYNTHETIC GENERATION OF THE NORTH ATLANTIC OSCILLATION INDEX
... another index, the sea surface temperature (SST) signatures associated with warm and cold events to study the El Niño/Southern Oscillation (ENSO) ...
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Cascading climate effects and related ecological consequences during past centuries
... the North Atlantic Oscillation Index NAOI and the North Sea – Caspian Pattern Index NCPI and their effect on key parameters of the great tit population in Switzerland since 1500 ...
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Spatial and temporal variations in precipitation in the Upper Indus Basin, global teleconnections and hydrological implications
... stations north and south of the Himalayan ...winter North Atlantic Oscillation index (NAO) and winter precipitation in the Karakoram and a negative correlation between a monthly NAO ...
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Interannual variability of relative angular momentum in the Northern Hemisphere and its relationship with the North Atlantic oscillation and the Arctic oscillation
... NAO index was computed as the normalized pressure difference between Lisbon (Portugal) and Stykkisholmur (Iceland) (Hurrell, 1995), and the AO index was defined as the associated time series of the leading ...
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North Atlantic Oscillation (NAO) and precipitation in Galicia (Spain)
... common oscillation of 6-8 years that represents about 20% of the SOI variance and about 25% of the NAO ...NAO index and SOI are shown in Table 2 for the first ...the oscillation modes in NAO and SOI ...
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Impacts of the North Atlantic Oscillation on stream water chemistry in mid Wales
... NAO index was not atmospheric deposition because this was positively correlated with the NAO while the stream concentrations were inversely related to the ...NAO index were relatively dry, so base flow ...
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Variability of extreme precipitation over Europe and its relationships with teleconnection patterns
... Madden–Julian Oscillation (MJO) (Madden and Julian, 1994; Zhang, 2005; Wheeler and Hendon, 2004; Gottschalck et ...MJO index is based on a combined Empirical Orthogonal Function (EOF) analysis us- ing ...
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A space–time statistical climate model for hurricane intensification in the North Atlantic basin
... Niño–Southern Oscillation (ENSO), the North Atlantic Oscillation (NAO) and the Madden–Julian Oscillation (MJO), are quantified using a Bayesian hierarchical model fit to the averaged ...
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ENSO components of the Atlantic multidecadal oscillation and their relation to North Atlantic interannual coastal sea level anomalies
... Southern Oscillation (ENSO) and the Atlantic Multidecadal Oscillation (AMO) are known to influence coastal water levels along the East Coast of the United ...ENSO Index (MEI) to the AMO ...
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A summer climate regime over Europe modulated by the North Atlantic Oscillation
... in the UK. Over the Mediterranean area, there exist plenty of numerical supports that the directional relations we have obtained are likely to have physical origin. However, these responses observed in the UK need more ...
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The response of Iberian rivers to the North Atlantic Oscillation
... NAO index at each gauging station for the period ...the Atlantic watershed and some Pyrenean sub- basins are under the influence of the ...the Atlantic watershed (the central and western parts of the ...
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Influence of finite-time Lyapunov exponents on winter precipitation over the Iberian Peninsula
... (East Atlantic pattern), EA/WR (East Atlantic/western Russia pattern), POL (the po- lar/Eurasia pattern), SOI (Southern Oscillation Index), PNA (Pacific–North American pattern) and ...
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Documentary sources to investigate multidecadal variability of droughts
... Westerly Index (WI), which is the monthly frequency of westerly winds over the English ...atmospheric index currently available ...a North Atlantic Oscillation (NAO) index, with ...
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Response of Influence of Internal and External Factors in the Latitudinal Sea Ice Edge Displacement in the Arctic Basin
... Arctic Oscillation and North Atlantic Oscillation), location of the Gulf Stream northern boundary and solar activity in 1969–2012 is ...
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Time integrated North Atlantic Oscillation as a proxy for climatic change
... NAO index that is the main synoptic mode of atmospheric circulation and climate variability in the North Atlantic/European ...(hPa) index is a gradient of atmospheric pressure between the ...
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Wave energy extraction by the end of the century: Impact of the North Atlantic Oscillation
... NAO index (an indicator of North Atlantic Oscillation phase and strength) depends on the method used in its defini- ...station index is the difference between the Reykjavik and Ponta ...
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Interannual variability of winter precipitation in the European Alps: relations with the North Atlantic Oscillation
... In recent years a number of authors have investigated the patterns of interannual variability of precipitation in the Alps using different methods and obtaining results somehow constrasting. For example Quadrelli et al. ...
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Solar Influences on the North Atlantic Oscillation by Wavelet Based Multifractal Analysis
... It has been suggested that the atmospheric circulation might be affected by sea ice [22]. Sea ice is a critical component of the climate system because it strongly influences albedo, surface turbulent heat fluxes, ...
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Long-term variability of the southern Adriatic circulation in relation to North Atlantic Oscillation
... NAO index with the wind-stress ...NAO index negative values were con- comitant with maximum wind-stress curl, and conversely minima of the wind-stress curl were associated with NAO maximum ...
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