
Combined effects of the Pacific Decadal Oscillation and El Niño ...
2014年10月17日 · Here, we investigate the global-scale composite effect of different PDO phases on the ENSO-related dry–wet anomaly patterns, which may provide a better understanding of the ENSO's effects on...
Pacific decadal oscillation and ENSO forcings of northerly low …
2024年12月4日 · This study investigates how tropical forcings related to El Niño/Southern Oscillation (ENSO) and Pacific Decadal Oscillation (PDO) regulate the duration and frequency of each LLJ type and their...
Pacific Decadal Oscillation (PDO): Definition and Indices
2022年9月9日 · The largest distinction between the PDO and ENSO is their timescales: While ENSO is primarily an interannual phenomenon, the PDO is decadal in scale. Thus, relatively long data records are needed to define and understand the PDO. Concise description of a spatially coherent, large-scale mode of decadal climate variability across the Pacific basin.
Pacific Decadal Oscillation (PDO): NOAA Physical Sciences …
The Pacific Decadal Oscillation (PDO) is often described as a long-lived El Niño-like pattern of Pacific climate variability (Zhang et al. 1997). As seen with the better-known El Niño/Southern Oscillation (ENSO), extremes in the PDO pattern are marked by widespread variations in the Pacific Basin and the North American climate.
Pacific Decadal Oscillation (PDO) | National Centers for …
The Pacific Decadal Oscillation (PDO) is often described as a long-lived El Niño-like pattern of Pacific climate variability (Zhang et al. 1997). As seen with the better-known El Niño/Southern Oscillation (ENSO), extremes in the PDO pattern are marked by widespread variations in the Pacific Basin and the North American climate.
PDO Modulation on the Relationship between ENSO and …
2022年10月4日 · This study uses historical data of 1950–2017 in the western North Pacific and reveals that only for two of four track clusters that are affected by El Niño–Southern Oscillation (ENSO), the associated ENSO effects are enhanced during the Pacific decadal oscillation positive phases because the oscillation has significant influence on ...
PDO and ENSO modulations intensified decadal sea level variability …
2015年12月9日 · Using conditional composite analysis, we show that the recent intensification in sea level variability is caused by modulation between the Pacific Decadal Oscillation (PDO) and El Niño-Southern Oscillation (ENSO), i.e., an El Niño in a …
太平洋年代际振荡的年际变率部分与ENSO的相互作用研究
2024年7月26日 · 本研究首先探究了PDO在年际尺度上的变率(PDO_IAV)能否影响热带太平洋年际变率——厄尔尼诺-南方涛动(ENSO)这一科学问题。 为此,研究团队设计了北太平洋“起搏器”试验,该试验利用历史观测的北太平洋SST异常数据驱动海气耦合模式。 结果发现,PDO_IAV仅在其负位相时影响热带太平洋,产生拉尼娜事件。...
Interdecadal shifts of ENSO influences on Spring Central Asian ...
2024年8月23日 · In the positive (negative) phase of PDO, a slow (fast) decaying ENSO triggers a strong (weak) NA horseshoe-like SST anomaly in the post-ENSO spring, affecting the ENSO–SCAP relationship....
冬季北太平洋多尺度水汽输送和大气河的变化特征及其与PDO和ENSO …
2021年5月8日 · 冬季北太平洋多尺度水汽输送和大气河的变化特征及其与PDO和ENSO的联系