Model Comparison

Contents:

NADA V2A PDSI and Model Precip for Selected Periods

NADA V2A PDSI and Model Soil Moisture for Selected Periods

NADA V2A PDSI and Model Mean Spatial Correlations

Time Series

Precipitation Correlation with Tropical Pacific Index

Precipitation Regression with Tropical Pacific Index

200 mb Height Regression with Tropical Pacific Index

Precipitation Multiple Regression with Tropical Pacific and Atlantic Indices

Precipitation Filtered R Square

North and South America Precipitation R Square


NADA V2A PDSI and Model Precip for Selected Periods

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NADA V2A PDSI and Model Soil Moisture for Selected Periods

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Time Series

Key:

GP - North American Great Plains Index (110W-90W, 30N-50N Land Only)

SW - North American Southwest Index (125W-95W, 25N-40N Land Only)

SESA - South American Index (63.75W-31.25W, 38.75S-21.25S Land Only)

Winter - October to March

Summer - April to September

6 YR LP - Six Year Lowpass Butterworth Filter

+/- 2 STD - Ensemble members used to create two standard deviation shading above and below mean model timeseries.











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Precipitation Correlation with Tropical Pacific Index

Key:

TP - Tropical Pacific Index (180W-90W, 5S-5N)

Winter - October to March

Summer - April to September

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Precipitation Regression with Tropical Pacific Index

Key:

TP - Tropical Pacific Index (180W-90W, 5S-5N)

Winter - October to March

Summer - April to September

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200 mb Height Regression with Tropical Pacific Index

Key:

TP - Tropical Pacific Index (180W-90W, 5S-5N)

Winter - October to March

Summer - April to September

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Precipitation Multiple Regression with Tropical Pacific and Atlantic Indices

Key:

TP - Tropical Pacific Index (180W-90W, 5S-5N)

TNA - Tropical Atlantic Index (Atlantic Ocean Only 0-30N)

Winter - October to March

Summer - April to September

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Precipitation Filtered R Square

Key:

Winter - October to March 1856-2007

Summer - April to September 1856-2006

Filtered - Two passes 1-2-1 smoothing on seasonal averages.

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North and South America Precipitation R Square

Key:

Winter - October to March 1856-2007

Summer - April to September 1856-2006

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