Simulated decadal mean change in annual precipitation
Simulated decadal mean change in annual precipitation (%) for the U.S. Great Plains for each future decadal time period (represented by their approximate midpoints, e.g., 2015 = 2011-2020), with respect to the reference period of 2001-2010. Values are given for the high (A2, top) and low (B1, bottom) emissions scenarios for the 14 (B1) or 15 (A2) CMIP3 models. Large circles depict the multi-model means. Each individual model is represented by a black plus sign (+), or a red x if the value is statistically significant at the 95% confidence level. Blue lines indicate the 10th and 90th percentiles of the 30 annual anomaly values from 1981-2010. Many models simulate precipitation changes that are not statistically significant out to the end of the 21st century.
Mean annual precipitation difference (percent / decade)
2011-01-01 00:00:00.0
2100-12-31 00:00:00.0
48.9375
25.9375
-93.5625
-116.063
Great Plains, Simulated, CMIP3, Precipitation
Dataset #1
CMIP3
Coupled Model Intercomparison Project Phase 3
The Program for Climate Model Diagnosis and Intercomparison (PCMDI)
2012-08-30 00:00:00.0
http://www-pcmdi.llnl.gov/ipcc/about_ipcc.php
All grids; 1971 - 1999 for 20th Century runs; 2021 - 2050, 2041 - 2070, and 2070 - 2099 for 21st Century runs