DFA Based Predictability Indices Analysis of Climatic Dynamics in Beijing Area, China

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In this paper, detrended fluctuation analysis is used to calculate the Hurst exponent, the fractal dimensions and finally the climate predictability indices of monthly and seasonal time series of air temperature, surface pressure, precipitation, wind speed and relative humidity for Beijing meteorological stations, in which the meteorological data cover a period from 1951 to 2009 and the precipitation data own a series of 286 years (1724~2009). And we found that at the monthly scale, the predictability of precipitation and wind speed was not controlled by temperature and pressure. A strong negative correlation showed for precipitation VS. temperature and pressure, and the persistence trait of wind speed just depended absolutely on itself. At the seasonal scale, all three meteorological parameters existed negative persistence behavior with temperature and pressure in winter. In spring, the persistence behavior of precipitation is in step with that of temperature and pressure, and for wind speed and relative humidity, it got unconformable results.

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60-64

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November 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] G.Y. Ren. Climate Change and China's Water Resources. (China Meteorological Press, Beijing 2007).

Google Scholar

[2] J. Xia, C.P. Ou et al. The Analysis of Haihe River Basin Hydrometeorological Spatial-temporal Variability Based on GIS and Information Difference Measure. Journal of natural resources. Vol. 22 (2007), pp.409-415.

Google Scholar

[3] X.Y. Ding, Y.W. Jia, H. Wang et al. Impacts of Climate Change on Water Resources in the Haihe River Basin and Corresponding Countermeasures. Journal of natural resources. Vol. 25(2010), pp.604-613.

Google Scholar

[4] G. Matheron. Principles of geostatistics. Economic Geology. Vol. 56 (1963), p.1246–1266.

Google Scholar

[5] M.B. Priestley. Spectral analysis and time series. (Academic Press, London 1981. ).

Google Scholar

[6] R.F. Voss. Random fractals forgeries. In: Earnshaw Ra, editor. Fundamental algorithms for computer graphics. NATO Series. Berlin: Springer; (1985). pp.805-835.

DOI: 10.1007/978-3-642-84574-1_34

Google Scholar

[7] H.E. Hurst, R.P. Black, Y.M. Simaika. Long-term storage: An experimental study. (Constable, London 1965).

Google Scholar

[8] A. Grossmann, J. Morlet. Decomposition of Hardy functions into square inferable wavelets of constant shape. SIAM journal on Mathematical Analysis Vol. 15(1984), p.723–736.

DOI: 10.1137/0515056

Google Scholar

[9] C. K. Peng, S.V. Buldyrev, A.L. Goudberger., Finite size effects on long range correlation implications for analyzing DNA sequences. Physical Review E. Vol. 47(1993), pp.3730-3733.

DOI: 10.1103/physreve.47.3730

Google Scholar

[10] Y.M. Kuo, F.J. Chang. Dynamic Factor Analysis for Estimating Ground Water Arsenic Trends. Journal of Environmental Quality . Vol. 39 (2010), pp.176-184.

DOI: 10.2134/jeq2009.0098

Google Scholar

[11] C. Tricot, J.F. Quiniou, D. Wehbi, C. Roques-Carmes, B. Dubuc. Evaluation de la dimension fractale d'un graphe. Revue de Physique. Vol. 23(1988), p.111–124.

DOI: 10.1051/rphysap:01988002302011100

Google Scholar

[12] M.C. Breslin, J.A. Belward. Fractal dimensions for rainfall time series. Mathematics and Computers in Simulation. Vol. 48 (1999), pp.437-446.

DOI: 10.1016/s0378-4754(99)00023-3

Google Scholar

[13] G. Rangarajan. A climate predictability index and its applications. Geophysical research letters. Vol. 24 (1997), pp.1239-1242.

DOI: 10.1029/97gl01058

Google Scholar

[14] G. Rangarajan, D. A. Sant., Fractal dimensional analysis of Indian climatic dynamics. Chaos, Solution & Fractals. Vol. 19 (2004), pp.285-291.

DOI: 10.1016/s0960-0779(03)00042-0

Google Scholar

[15] S. Rehman, Wavelet based Hurst exponent and fractal dimensional analysis of Saudi climatic dynamics. Chaos, Solution & Fractals. Vol. 40(2009), pp.1081-1090.

DOI: 10.1016/j.chaos.2007.08.063

Google Scholar