Journal of Geographical Sciences ›› 2014, Vol. 24 ›› Issue (5): 833-844.doi: 10.1007/s11442-014-1123-1
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Mingjun ZHANG(), Lei DONG, Shengjie WANG, Aifang ZHAO, Fang QIANG, Meiping SUN, Qiong WANG
Received:
2014-01-20
Accepted:
2014-02-21
Online:
2014-05-20
Published:
2014-05-20
About author:
Author: Zhang Mingjun (1975-), Professor, specialized in global climate change and glaciology. E-mail:
Supported by:
Mingjun ZHANG, Lei DONG, Shengjie WANG, Aifang ZHAO, Fang QIANG, Meiping SUN, Qiong WANG. Increasing free-air 0℃ isotherm height in Southwest China from 1960 to 2010[J].Journal of Geographical Sciences, 2014, 24(5): 833-844.
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Table 1
Decadal anomalies of 0℃ isotherm height in Southwest China during 1960-2010"
Decade | 0℃ isotherm height anomalies (m) | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spring | Summer | Autumn | Winter | Annual | |||||||||||
0:00 | 12:00 | Ave. | 0:00 | 12:00 | Ave. | 0:00 | 12:00 | Ave. | 0:00 | 12:00 | Ave. | 0:00 | 12:00 | Ave. | |
1960-1969 | -30 | -31 | -31 | -48 | -93 | -70 | -55 | -70 | -62 | -108 | -85 | -94 | -56 | -66 | -64 |
1970-1979 | -13 | -10 | -11 | -53 | -51 | -52 | -70 | -67 | -68 | -64 | -40 | -53 | -48 | -40 | -43 |
1980-1989 | -35 | -30 | -31 | 25 | 20 | 22 | 16 | 12 | 14 | -3 | 4 | 1 | -3 | -2 | -1 |
1990-1999 | 41 | 37 | 39 | 50 | 54 | 52 | 46 | 44 | 45 | 34 | 1 | 7 | 47 | 36 | 42 |
2000-2010 | 34 | 31 | 33 | 24 | 64 | 44 | 57 | 74 | 65 | 124 | 110 | 117 | 54 | 65 | 60 |
Table 2
Trend magnitude of seasonal/annual 0℃ isotherm height in Southwest China during 1960-2010"
Spring | Summer | Autumn | Winter | Annual | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Trend (m/a) | Sig. | Trend (m/a) | Sig. | Trend (m/a) | Sig. | Trend (m/a) | Sig. | Trend (m/a) | Sig. | |
0:00 | 2.1 | <0.01 | 2.7 | <0.001 | 3.3 | <0.01 | 6.3 | <0.01 | 3.3 | <0.01 |
12:00 | 2.0 | <0.01 | 4.2 | <0.001 | 4.0 | <0.001 | 4.7 | <0.01 | 3.5 | <0.001 |
Ave. | 2.1 | <0.01 | 3.5 | <0.01 | 3.7 | <0.001 | 5.3 | <0.01 | 3.5 | <0.001 |
Table 3
Trend magnitude in seasonal/annual 0℃ isotherm height for each station in Southwest China during 1960-2010"
Trend magnitude (m/a) | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spring | Summer | Autumn | Winter | Annual | |||||||||||
0:00 | 12:00 | Ave | 0:00 | 12:00 | Ave | 0:00 | 12:00 | Ave | 0:00 | 12:00 | Ave | 0:00 | 12:00 | Ave | |
Garzê | -1.4 | -2.9** | -2.2* | -0.6 | -0.8 | -0.5 | -1.5 | -2.5 | -2.3 | -1.9 | -2.1 | -1.6 | -1.8 | -2.2** | -1.8* |
Dachuan | 0.5 | -1.5 | -0.4 | -0.3 | 0.0 | -0.2 | 1.5 | 0.9 | 1.1 | -1.8 | 8.4** | 3.6 | -0.6 | 1.4 | 0.2 |
Shapingba | -0.2 | 0.7 | 0.2 | 0.3 | 1.4 | 0.9 | 1.51 | 2.7* | 2.1 | 10.4** | 8.2** | 9.5** | 2.0 | 2.6* | 2.0* |
Yibin | -3.8* | -0.4 | -2.2 | -5.0*** | 5.7*** | 0.5 | -1.0 | 2.2* | 0.6 | 14.6*** | -3.0 | 6.2 | 0.4 | 0.4 | 0.3 |
Xichang | 0.7 | 2.0** | 1.4 | 2.5** | 8.40*** | 5.6*** | 1.6 | 4.0*** | 3.0* | 2.5 | 2.2 | 2.4 | 1.7 | 4.3*** | 3.2*** |
Weining | -0.1 | 0.3 | 0.3 | 0.6 | 1.2 | 1.0 | 1.6 | 1.7 | 1.6 | 7.1* | 6.0* | 6.4* | 1.8 | 2.2* | 2.0 |
Guiyang | -0.5 | 0.9 | 0.2 | -0.5 | 2.8*** | 1.1 | 1.0 | 2.6* | 1.8 | 5.3* | 4.7* | 5.4* | 0.9 | 2.9** | 1.9* |
Guilin | -0.6 | -2.5** | -1.7 | 0.3 | -2.3*** | -1.0 | 1.3 | 0.5 | 0.7 | 4.6* | 2.8 | 3.8 | 1.0 | -0.7 | 0.7 |
Tengchong | 3.4** | 7.3*** | 5.4*** | 2.0** | 13.0*** | 7.5*** | 3.5** | 11.2*** | 7.3*** | 6.4*** | 5.0*** | 5.8*** | 3.9*** | 9.1*** | 6.6*** |
Kunming | 9.9*** | -0.9 | 4.7*** | 12.3*** | 0.2 | 6.3*** | 9.1*** | 0.6 | 4.8*** | 6.4*** | 1.9 | 4.0* | 9.6*** | 0.2 | 5.0*** |
Baise | 2.8*** | 6.7*** | 4.8*** | 4.4*** | 9.7*** | 7.1*** | 4.3*** | 8.9*** | 6.6*** | 4.5* | 7.6*** | 6.0** | 3.9*** | 8.3*** | 6.0*** |
Wuzhou | 1.19 | 1.3 | 1.4 | -0.2 | 1.6* | 0.7 | 2.5* | 3.3*** | 2.8** | 4.9* | 4.7* | 4.7* | 1.7* | 2.6*** | 2.1** |
Simao | 12.9*** | 6.0*** | 9.3*** | 13.9*** | 3.2*** | 8.6*** | 15.2*** | 5.5*** | 10.4*** | 16.0*** | 9.5*** | 12.8*** | 14.1*** | 5.8*** | 9.7*** |
Nanning | 3.72*** | 10.48*** | 7.11*** | 5.34*** | 13.66*** | 9.46*** | 4.75*** | 12.56*** | 8.89*** | 6.32** | 12.27*** | 9.32*** | 4.71*** | 12.06*** | 8.84*** |
1 | Bai L, Lin B, Tan J X, 2006. Study in forecasting methods of 0℃ isotherm Height in spring and summer over Ili river basin. Xinjiang Meteorology, 29(5): 5-7. (in Chinese) |
2 | Bradley R S, Keiming F T, Diaz H Fet al., 2009. Recent changes in freezing level heights in the Tropics with implications for the deglacierization of high mountain regions.Geophysical Research Letters, 36, L17701, doi: 10.1029/2009GL037712. |
3 | Chen Z S, Chen Y N, Li W H, 2012. Response of runoff to change of atmospheric 0℃ level height in summer in arid region of Northwest China.Science China: Earth Sciences, 55(9): 1533-1544. |
4 | Diaz H F, Graham N E, 1996. Recent changes in tropical freezing heights and the role of sea surface temperature.Nature, 383(6596): 152-155. |
5 | Huang X Y, Wang S J, Wang J Set al., 2013. Spatio-temporal changes in free-air freezing level heights in Northwest China, 1960-2012.Quaternary International, 313/314: 130-136. |
6 | Huang X Y, Zhang M J, Wang S Jet al., 2011. Variation of 0℃ isotherm height and ground temperature in summer in Northwest China during the past 50 years.Acta Geographica Sinica, 66(9): 1191-1199. (in Chinese) |
7 | Kendall M G, 1975. Rank Correlation Measures. London, UK: Griffin. |
8 | Li G C, Liu S X, Zhang C Jet al., 2006. Analysis on 0℃ level height change in summer over northeast side of Qilian Mountain. Arid Meteorology, 24(3): 31-34. (in Chinese) |
9 | Li Z X, He Y Q, Wang P Yet al., 2012a. Changes of daily climate extremes in southwestern China during 1961-2008.Global and Planetary Change, 80/81: 255-272. |
10 | Li Z X, He Y Q, Wilfred Het al., 2012b. Altitude dependency of trends of daily climate extremes in southwestern China, 1961-2008. Journal of Geographical Sciences, 22(3): 416-430. |
11 | Liu X C, Xu Z X, Yu Y H, 2011. Trend of climate variability in China during the past decades.Climatic Change, 109(3/4): 503-516. |
12 | Liu X M, Zheng H X, Zhang M Het al., 2011. Identification of dominant climate factor for pan evaporation trend in the Tibetan Plateau.Journal of Geographical Sciences, 21(4): 594-608. |
13 | Ma X N, Zhang M J, Wang S Jet al., 2011. Variation in summer 0℃level height and its relationships with temperature and precipitation over the Yellow River Basin.Resources Science, 33(12): 2302-2307. (in Chinese) |
14 | Mandeep J S, 2009. 0℃ isotherm height for satellite communication in Malaysia.Advances in Space Research, 43(6): 984-989. |
15 | Mann H B, 1945. Nonparametric tests against trend.Econometric, 13(3): 245-259. |
16 | Mao W Y, Wu J, Chen C Y, 2004. Relationship of 0℃ level height and summer flood of Aksu River, Xinjiang.Journal of Glaciology and Geocryology, 26(6): 697-704. (in Chinese) |
17 | Mondal N C, Sarkar S K, 2003. Rain height in relation to 0℃ isotherm height for satellite communication over the Indian Subcontinent.Theoretical and Applied Climatology, 76(1/2): 89-104. |
18 | Pan S K, Zhang M J, Wang S Jet al., 2012. Relationship between streamflow in summer at the headwaters of Urumqi River in the Tianshan Mountains and the 0℃ isotherm height. Resources Science, 34(8): 1565-1573. (in Chinese) |
19 | Sen P K.1968. Estimates of the regression coefficient based on Kendall’s tau.Journal of American Statistical Association, 63(324): 1379-1389. |
20 | Su B D, Gemmer M, Jiang T, 2008. Spatial and temporal variation of extreme precipitation over the Yangtze River Basin.Quaternary International, 186(1): 22-31. |
21 | Wang S J, Zhang M J, Sun M Pet al., 2013. Changes in precipitation extremes in alpine areas of the Chinese Tianshan Mountains, Central Asia, 1961-2011.Quaternary International, 311: 97-107. |
22 | Wang X L, Swail V R, Zwiers F Wet al., 2008a. Detection of external influence on trends of atmospheric storminess and northern oceans wave heights.Climate Dynamics, 32(2/3): 189-203. |
23 | Wang Y L, Yusup A, Ma H Wet al., 2008b. Response of summer average discharge in the Hotan River to changes in regional 0℃ level height.Advances in Climate Change Research, 4(3): 151-155. (in Chinese) |
24 | Vincent L A, Aguilar E, Saindou Met al., 2011. Observed trends in indices of daily and extreme temperature and precipitation for the countries of the western Indian Ocean, 1961-2008.Journal of Geophysical Research, 116, D10108, doi: 10.1029/2010JD015303. |
25 | Xu W, Li Q, Wang X Let al., 2013. Homogenization of Chinese daily surface air temperatures and analysis of trends in the extreme temperature indices.Journal of Geophysical Research: Atmospheres, 118(17): 9708-9720. |
26 | Yue S, Pilon P, Cavadias G, 2002. Power of the Mann-Kendall and Spearman’s rho tests for detecting monotonic trends in hydrological series.Journal of Hydrology, 259(1-4): 254-271. |
27 | Zhang G X, Sun S F, Ma Y Fet al., 2010. The response of annual runoff to the height change of the summertime 0℃ level over Xinjiang.Journal of Geographical Sciences, 20(6): 833-847. |
28 | Zhang G X, Sun S F, Zhao Let al., 2009. The response of the Glacier No.1 to the height change of the 0℃ level in summer at the riverhead of the Urumqi River, Tianshan Mountains.Journal of Glaciology and Geocryology, 31(6): 1057-1062. (in Chinese) |
29 | Zhang G X, Yang L M, Yang Q, 2005. Changing trend and abrupt change of the 0℃ level height in summer in Xinjiang from 1960 to 2002. Journal of Glaciology and Geocryology, 27(3): 376-380. (in Chinese) |
30 | Zhang M J, He J Y, Wang B Let al., 2013. Climate characteristics of the extreme drought events in Southwest China during recent 50 years.Journal of Geographical Sciences, 23(1): 3-16. |
31 | Zhang M J, Wang S J, Li Z Qet al., 2012. Glacier area shrinkage in China and its climatic background during the past half century.Journal of Geographical Sciences, 22(1): 15-28. |
32 | Zhang Y S, Guo Y, 2011. Variability of atmospheric freezing-level height and its impact on the cryosphere in China.Annals of Glaciology, 52(58): 81-88. |
33 | Zhao L N, Ma Q Y, Yang G Met al., 2008. Disasters and its impact of a severe snow storm and freezing rain over southern China in January 2008.Climatic and Environmental Research, 13(4): 556-566. (in Chinese) |
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