Simulated difference in mean annual precipitation
Simulated difference in annual mean precipitation (%) for the Great Plains region, for each future time period (2021-2050, 2041-2070, and 2070-2099) with respect to the reference period of 1971-1999. These are multi-model means for the high (A2) and low (B1) emissions scenarios from the 14 (B1) or 15 (A2) CMIP3 global climate simulations. Color only (category 1) indicates that less than 50% of the models show a statistically significant change in precipitation. Color with hatching (category 3) indicates that more than 50% of the models show a statistically significant change in precipitation, and more than 67% agree on the sign of the change. Whited out areas (category 2) indicate that more than 50% of the models show a statistically significant change in precipitation, but less than 67% agree of the sign of the change (see text). Generally, the models simulate increases in the northern Great Plains and decreases in the southern part of the region.
Mean annual precipitation difference (percent)
2021-01-01 00:00:00.0
2099-12-31 00:00:00.0
48.9375
25.9375
-93.5625
-116.063
Great Plains, Simulated, CMIP3, Precipitation