CCSM 3.0 IPCC AR4 Simulations


(Click on scenario line to see details)

Simulation name Short description Time period Number
of runs
Forcings More
information
Data
(on ESG)
Plots
PIcntrl 500 year pre-industrial control run 0300-0799 1 fixed at 1870 values Details Registration
required
All diagnostics
Subset
PDcntrl 700 year present-day control run 0100-0699 1 fixed at 1990 values Details Registration
required
All diagnostics
Subset
1pct_to2x 1% per year increasing CO2 to doubling 0410-0629 1 CO2 changes only Details Registration
required
All diagnostics
Subset
1pct_to4x 1% per year increasing CO2 to quadrupling 0410-0699 1 CO2 changes only Details Registration
required
All diagnostics
Subset
20C3M climate of the 20th century 1870-1999 10 time-varying Details Registration
required
Time series
20C3M_anthro 20th century
anthropogenic forcings only
1870-1999 5 time-varying Details
to come
Registration
required
20C3M_nat 20th century
natural forcings only
1870-1999 5 time-varying Details
to come
Registration
required
Commit committed climate change simulation 2000-2099 5 frozen at year 2000 values Details Registration
required
Diagnostics
Time series
More plots
2000-2049 3
SRESA1B SRES A1B simulation 2000-2199 5 time-varying Details Registration
required
Diagnostics
More plots
2200-2299 3
SRESB1 SRES B1 simulation 2000-2199 5 time-varying Details Registration
required
Diagnostics
More plots
2200-2299 3
SRESA2 SRES A2 simulation 2000-2099 5 time-varying Details Registration
required
Diagnostics
2XCO2 slab ocean with instantaneous CO2 doubling 0000-0067 1 instantaneous CO2 doubling
Slabcntl slab ocean control 0000-0050 1 fixed
AMIP Observed SSTs driving CAM 1979-2000 5 time-varying Details Diagnostics