Surface temperature trends and variability in New Zealand and surrounding oceans

2020 ◽  
Vol 40 (1) ◽  
pp. 32
Author(s):  
Salinger ◽  
Diamond ◽  
Renwick
2021 ◽  
Vol 56 (1-2) ◽  
pp. 635-650 ◽  
Author(s):  
Qingxiang Li ◽  
Wenbin Sun ◽  
Xiang Yun ◽  
Boyin Huang ◽  
Wenjie Dong ◽  
...  

2013 ◽  
Vol 9 (6) ◽  
pp. 6161-6178 ◽  
Author(s):  
L. Zhao ◽  
J. Xu ◽  
A. M. Powell Jr.

Abstract. Using the fifth Coupled Model Intercomparison Project (CMIP5) model simulations and two observational datasets, the surface temperature trends and their discrepancies have been examined. The temporal-spatial characteristics for the surface temperature trends are discussed. Different from a constant estimated linear trend for the entire simulation period of 1850–2012, a dynamical trend using running linear least squares fitting with the moving 10 yr time windows are calculated. The results show that the CMIP5 model simulations are generally in good agreement with the observational measurements for the global scale warming, but the temperature trends depend on the temporal change and the regional differences. Generally, contrary to the small discrepancies on the global scale, the large discrepancies are observed in the south- and north-polar regions and other sub-regions.


2021 ◽  
Vol 13 (22) ◽  
pp. 4535
Author(s):  
Arnaldo Collazo Aranda ◽  
Daniela Rivera-Ruiz ◽  
Lien Rodríguez-López ◽  
Pablo Pedreros ◽  
José Luis Arumí-Ribera ◽  
...  

Lake temperature has proven to act as a good indicator of climate variability and change. Thus, a surface temperature analysis at different temporal scales is important, as this parameter influences the physical, chemical, and biological cycles of lakes. Here, we analyze monthly, seasonal, and annual surface temperature trends in south central Chilean lakes during the 2000–2016 period, using MODIS satellite imagery. To this end, 14 lakes with a surface area greater than 10 km2 were examined. Results show that 12 of the 14 lakes presented a statistically significant increase in surface temperature, with a rate of 0.10 °C/decade (0.01 °C/year) over the period. Furthermore, some of the lakes in the study present a significant upward trend in surface temperature, especially in spring, summer, and winter. In general, a significant increase in surface water temperature was found in lakes located at higher altitudes, such as Maule, Laja and Galletué lakes. These results contribute to the provision of useful data on Chilean lakes for managers and policymakers.


2011 ◽  
pp. 18-33
Author(s):  
Joyce E. Penner ◽  
Minghuai Wang ◽  
Akshay Kumar ◽  
Leon Rotstayn ◽  
Ben Santer

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