Skip to main content
Log in

Definition of the core zone of the “westerlies-dominated climatic regime”, and its controlling factors during the instrumental period

  • Research Paper
  • Published:
Science China Earth Sciences Aims and scope Submit manuscript

Abstract

The term “westerlies-dominated climatic regime” describes the pattern of precipitation/moisture variations between westerlies-dominated arid Central Asia (ACA) and mid-latitude monsoon-dominated Asia on decadal to multi-millennial time scales. However, no attempts have been made to define its core region and the possible physical mechanisms responsible during the period of instrumental observations. The present study investigates the spatiotemporal variations of summer and winter precipitation on interannual to decadal time scales over mid-latitudes of the Eurasian continent using Empirical Orthogonal Function (EOF) analysis. Our results suggest the existence of an opposing pattern of summer precipitation variations between ACA and mid-latitude monsoon-dominated Asia and Mediterranean on decadal time scales. Based on these results, the core region influenced by the westerlies is outlined, including arid central Asia and Xinjiang in China (36°–54°N, 50°–90°E). By using monthly NCEP-NCAR reanalysis, the relationship between the “westerlies-dominated climatic regime” and atmospheric circulation were also analyzed. The combination of the zonal climatic teleconnection pattern and anomalous Indian summer monsoon precipitation (ISMP) causes the precipitation characteristics of the “westerlies-dominated climatic regime” precipitation pattern. In addition, the Atlantic Multidecadal Oscillation (AMO) may also have an important effect on the “westerlies-dominated climatic regime”.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Becker A, Finger P, Meyer-Christoffer A, et al. 2013. A description of the global land-surface precipitation data products of the Global Precipitation Climatology Centre with sample applications including centennial (trend) analysis from 1901-present. Earth Syst Sci Data, 5: 71–99

    Article  Google Scholar 

  • Chen F H, Yu Z C, Yang M L, et al. 2008. Holocene moisture evolution in arid central Asia and its out-of-phase relationship with Asian monsoon history. Quat Sci Rev, 27: 351–364

    Article  Google Scholar 

  • Chen F H, Chen J H, Huang W. 2009. A discussion on the westerly-dominated climate model in mid-latitude Asia during the modern interglacial period (in Chinese). Earth Sci Front, 16: 23–32

    Article  Google Scholar 

  • Chen F H, Chen J H, Holmes J, et al. 2010. Moisture changes over the last millennium in arid central Asia: A review, synthesis and comparison with monsoon region. Quat Sci Rev, 29: 1055–1068

    Article  Google Scholar 

  • Chen F H, Huang W, Jin L Y, et al. 2011. Spatiotemporal precipitation variations in the arid Central Asia in the context of global warming. Sci China Earth Sci, 54: 1812–1821

    Article  Google Scholar 

  • Chen G S, Huang R H. 2012. Excitation mechanisms of the teleconnection patterns affecting the july precipitation in Northwest China. J Clim, 25: 7834–7851

    Article  Google Scholar 

  • Chen H P, Sun J Q, Fan K. 2012. Possible mechanism for the interdecadal change of Xinjiang summer precipitation (in Chinese). Chin J Geophys, 55: 1844–1851

    Google Scholar 

  • Chen J H, Chen F H, Feng S, et al. 2014. Hydroclimatic changes in China and surroundings during the Medieval Climate Anomaly and little ice age: Spatial patterns and possible mechanisms. Quat Sci Rev, doi: 10.1016/j.quascirev.2014.10.012

    Google Scholar 

  • Chen M Y, Xie P P, Janowiak J E, et al. 2002. Global Land Precipitation: A 50-yr monthly analysis based on gauge observations. J Hydrometeorol, 3: 249–266

    Article  Google Scholar 

  • Ding Q H, Wang B. 2005. Circumglobal teleconnection in the Northern Hemisphere summer. J Clim, 18: 3483–3505

    Article  Google Scholar 

  • Ding Q H, Wang B, Wallace J M, et al. 2011. Tropical-extratropical teleconnections in boreal summer: Observed interannual variability. J Clim, 24: 1878–1896

    Article  Google Scholar 

  • Duan K Q, Yao T D, Wang N L, et al. 2008. The difference in precipitation variability between the North and South Tibetan Plateaus (in Chinese). J Glaciol Geocryol, 30: 726–732

    Google Scholar 

  • Duchon C E. 1979. Lanczos Filtering in One and Two Dimensions. J Appl Meteorol Clim, 18: 1016–1022

    Article  Google Scholar 

  • Enomoto T, Hoskins B J. Matsuda Y. 2003. The formation mechanism of the Bonin high in August. Q J R Meteorol Soc, 129: 157–178

    Article  Google Scholar 

  • Fang K Y, Davi N, Gou X H, et al. 2010. Spatial drought reconstructions for central High Asia based on tree rings. Clim Dyn, 35: 941–951

    Article  Google Scholar 

  • Feng S, Hu Q, Qian W H. 2004. Quality control of daily meteorological data in China 1951–2000: A new dataset. Int J Clim, 24: 853–870

    Article  Google Scholar 

  • Feng S, Hu Q. 2008. How the North Atlantic Multidecadal Oscillation may have influenced the Indian summer monsoon during the past two millennia. Geophys Res Lett, 35: L01707

    Article  Google Scholar 

  • Feng S, Hu Q, Huang W, et al. 2014. Projected climate shift under future global warming from multi-model, multi-scenario, CMIP5 simulations. Glob Planet Change, 112: 41–52

    Article  Google Scholar 

  • Han S T, Wu N Q, Li Z Z. 1993. Environmental change of inland-type climate during the late period of late-pleistocene in northern Xinjiang (in Chinese). Geogr Res, 12: 47–54

    Google Scholar 

  • Harris I, Jones P D, Osborn T J, et al. 2014. Updated high-resolution grids of monthly climatic observations-the CRU TS3.10 Dataset. Int J Climatol, 34: 623–642

    Article  Google Scholar 

  • Huang W, Chen F H, Feng S, et al. 2013. Interannual precipitation variations in the mid-latitude Asia and their association with large scale atmospheric circulation. Chin Sci Bull, 58: 3963–3968

    Google Scholar 

  • Huang W, Feng S, Chen J H, et al. 2015. Physical mechanisms of the summer precipitation variations in the Tarim Basin, Northwestern China. J Clim, doi: 10.1175/JCLI-D-15-00395.1

    Google Scholar 

  • Jiang D B, Su M F, Wei R Q, et al. 2009. Variation and projection of drought and wet conditions in Xinjiang (in Chinese). Chin J Atmos Sci, 33: 90–98

    Google Scholar 

  • Jin L Y, Chen F H, Morrill C, et al. 2012. Causes of early Holocene desertification in arid central Asia. Clim Dyn, 38: 1577–1591

    Article  Google Scholar 

  • Kalnay E, Kanamitsu M, Kistler R, et al. 1996. The NCEP/NCAR 40-year reanalysis project. B Am Meteorol Soc, 77: 437–472

    Article  Google Scholar 

  • Li J J. 1990. The patterns of environmental changes since late Pleistocene in northwestern China (in Chinese). Quat Sci, 3: 197–204

    Google Scholar 

  • Liang E Y, Shao X M, Kong Z C, et al. 2003. The extreme drought in the 1920s and its effect on tree growth deduced from tree ring analysis: A case study in North China. Ann Forest Sci, 60: 145–152

    Article  Google Scholar 

  • Liu Z Y, Wen X Y, Brady E C, et al. 2014. Chinese cave records and the East Asia Summer Monsoon. Quat Sci Rev, 83: 115–128

    Article  Google Scholar 

  • Liu J P, Curry J A, Wang H J, et al. 2012. Impact of declining Arctic sea ice on winter snowfall. Proc Natl Acad Sci USA, 109: 4074–4079

    Article  Google Scholar 

  • Lorenz E N. 1956. Empirical orthogonal function and statistical weather prediction. Scientific Report No. 1 Statist Forecasting Project. Department of Meteorology, Massachusetts Institute of Technology

    Google Scholar 

  • Lu R Y, Oh J H, Kim B J. 2002. A teleconnection pattern in upper-level meridional wind over the North African and Eurasian continent in summer. Tellus, 54A: 44–55

    Article  Google Scholar 

  • Ma Z G, Fu C B. 2006. Some evidence of drying trend over northern China from 1951 to 2004. Chin Sci Bull, 51: 2913–2925

    Article  Google Scholar 

  • Shen J, Liu X Q, Wang S M, et al. 2005. Palaeoclimatic changes in the Qinghai Lake area during the last 18000 years. Quat Int, 136: 131–140

    Article  Google Scholar 

  • Shi Y F, Shen Y P, Kang E, et al. 2007. Recent and future climate change in Northwest China. Clim Chang, 80: 379–393

    Article  Google Scholar 

  • Uno I, Eguchi K, Yumimoto K, et al. 2009. Asian dust transported one full circuit around the globe, Nat Geosci, 2: 557–560

    Article  Google Scholar 

  • Wang H, Wang B, Huang F, et al. 2012. Interdecadal change of the boreal summer circumglobal teleconnection (1958–2010). Geophys Res Lett, 39: L12704

    Google Scholar 

  • Wang H J. 2001. The Weakening of the Asian Monsoon Circulation after the End of 1970’s. Adv Atmos Sci, 18: 376–386

    Article  Google Scholar 

  • Wang H J, Chen H P. 2012. Climate control for southeastern China moisture and precipitation: Indian or East Asian monsoon? J Geophys Res, 117: D12109

    Google Scholar 

  • Wang W, Feng Z D. 2013. Spatial variations of effective moisture during the megathermal mid-Holocene in the East Asian Arid and Semiarid Regions. Earth-Sci Rev, 122: 38–57

    Article  Google Scholar 

  • Wang Y, Cheng H, Edwards R L, et al. 2005. The Holocene Asian Monsoon: Links to solar changes and North Atlantic climate. Science, 308: 854–857

    Article  Google Scholar 

  • Xiao J L, Xu Q H, Nakamura T, et al. 2004. Holocene vegetation variation in the Daihai Lake region of north-central China: A direct indication of the Asian monsoon climatic history. Quat Sci Rev, 23: 1669–1679

    Article  Google Scholar 

  • Yang L M, Zhang Q Y. 2008. Effects of the North Atlantic Oscillation on the Summer Rainfall Anomalies in Xinjiang (in Chinese). Chin J Atmos Sci, 32: 1187–1196

    Google Scholar 

  • Yao T D, Thompson L, Yang W, et al. 2012. Different glacier status with atmospheric circulations in Tibetan Plateau and surroundings. Nat Clim Chang, 2: 663–667

    Article  Google Scholar 

  • Zhou T J, Yu R C. 2005. Atmospheric water vapor transport associated with typical anomalous summer rainfall patterns in China. J Geophys Res, 110: D08104

    Google Scholar 

  • Zhou X J, Zhao P, Liu G, et al. 2011. Characteristics of decadal-centennial-scale changes in East Asian summer monsoon circulation and precipitation during the Medieval Warm Period and Little Ice Age and in the present day. Chin Sci Bull, 56: 3003–3011

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Wei Huang or FaHu Chen.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Huang, W., Chen, J., Zhang, X. et al. Definition of the core zone of the “westerlies-dominated climatic regime”, and its controlling factors during the instrumental period. Sci. China Earth Sci. 58, 676–684 (2015). https://doi.org/10.1007/s11430-015-5057-y

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11430-015-5057-y

Keywords

Navigation