Data Products
- Statistical estimation of future temperature anomalies
- A
first order approximation was made to estimate the elelvation-dependent
warming rates for the Hawaiian Islands. The downscaled temperature
changes are based on the multi-model ensemble CMIP5 scenarios
RCP
4.5 and RCP 8.5 and using information about the regional temperature
change pattern from a regional climate model simulation. The results
include the expected temperature change maps for the ensemble mean, and
lower and upper limit range. Gridded data set are
available for
the mid (2040-2069 time average) and late (2070-2099 time average) 21st
century. Data are in netCDF format with a horizontal resolution
of 100m x 100m. The data can be downloaded here (Zip
files
~100MB, uncompressed 1GB). A paper with details on the method and
results has been submitted and is currently under review.
- There are two versions. Version 1 was based on a
different set of CMIP5 models for RCP 4.5 and RCP 8.5. In version 1.1
the same models were used in RCP 4.5 and RCP 8.5.
Furthermore
version 1.1 includes updates in the calculation of the ensemble
variance and error propagation. In order to allow for comparisons with
the first version I provide here both data sets. The files are zip
files with netcdf data. PDF figures showing the data as color-shaded
maps for Hawaii. Link to downscaled temperature changes:
- Statistically Downscaled Seasonal Rainfall Anomalies –
Hawaiian Islands (SDSRA-HI)
- Summer
2016 update: We detected an error in the code that generated the
previously published dry season rainfall scenarios! The updated dry
season results are now available at the APDRC (for interactive access
and visualization try LAS8 (organized under model data), or DCHART
following the link from the main project page).
Please refer to this
updated data product as SDSRA-HI V2 (Version 2).
Note that the wet season results were not affected by the error.
- Link to data
product SDSRA-HI-V2 (ZIP archive)
- Further information can be found in this PDF document.
- Data can be accessed at the Asia-Pacific Data Research
Center.
A short description of the methods and the data results can be found on
the
statistical
downscaling project page. Details of the methods and a full
discussion of the results can be found in Elison Timm et
al.(2015).
[The corrections were integrated into the online version and PDF
version in August 2016]
- The new data package is stored also on the
data servers of the USGS National Climate Change and Wildlife
Science Center (NCCWS). Please visit the project page here.
Check for updates. The new data product is labelled
'SDSRA-HI-V2'.
- The originally posted SDSRA-HI data set is/was
available for downloaded as a ZIP
file (includes NetCDF, GeoTIFF raster files and GIS-shape
files).
- Transient simluation of the last 21,000 years using the
Earth System Model of Intermediate Complexity LOVECLIM
- A number of transient climate modeling simulations done
by the paleoclimate research
group of Axel Timmermanare are hosted at the APDRC. Visit the paleoclimate
modeling project page for an overview. Note: The transient
simulation from the Last Glacial Maximum (LGM) to preindustrial times
still used the model version called "ECBilt-CLIO" (link
to data).
- Reconstructed North Atlantic Oscillation Index
- Reconstruction of the wintertime North Atlantic
Oscillation (NAO) index with focus on
the decadal and multidecadal variability 1700-1978. Details of the data
and methods
are described in Timm
et al. (2004) The data can be downloaded at NOAA's
National Climatic Data Center noaa-recon-6287.