[ ( { erf [ ( { [ IRI FD Flexible_Forecast temperature ( fcst_mean * -1. ) ] + [ ( { [ erfinv unnamed ] * [ IRI FD Flexible_Forecast temperature clim_stddev ] } * 1.4142 ) + ( IRI FD Flexible_Forecast temperature clim_mean ) ] } / { IRI FD Flexible_Forecast temperature fcst_stddev } ) / 1.4142 ] * -1. } + 1. ) / 2. ] , [ ( { [ erfinv unnamed ] * [ IRI FD Flexible_Forecast temperature clim_stddev ] } * 1.4142 ) + ( IRI FD Flexible_Forecast temperature clim_mean ) ] , [ IRI FD Flexible_Forecast temperature target

Data Library [ ( { erf [ ( { [ IRI FD Flexible_Forecast temperature ( fcst_mean * -1. ) ] + [ ( { [ erfinv unnamed ] * [ IRI FD Flexible_Forecast temperature clim_stddev ] } * 1.4142 ) + ( IRI FD Flexible_Forecast temperature clim_mean ) ] } / { IRI FD Flexible_Forecast temperature fcst_stddev } ) / 1.4142 ] * -1. } + 1. ) / 2. ] , [ ( { [ erfinv unnamed ] * [ IRI FD Flexible_Forecast temperature clim_stddev ] } * 1.4142 ) + ( IRI FD Flexible_Forecast temperature clim_mean ) ] , [ IRI FD Flexible_Forecast temperature target_date ]

var

climEnd

percentile

climStart

proba

probref

Last updated: Mon, 15 Apr 2024 15:47:43 GMT

Expires: Wed, 01 May 2024 00:00:00 GMT

SOURCES .IRI .FD .Flexible_Forecast .temperature
  (Percentile)
   /var parameter
   (Percentile) eq
   {50.0 /percentile parameter 100.0 div 2 mul 1 sub erfinv clim_stddev mul 2 sqrt mul clim_mean add X -180 180 RANGE Y -60 90 RANGE dup}
    { (20.) /threshold2 parameter interp}ifelse
    fcst_mean
     -1.0 mul
     exch add
    fcst_stddev div
    2 sqrt div
    erf
    -1 mul
    1 add
    2 div
    (exceeding)
     /proba parameter
     (exceeding) ne
     {-1 mul 1 add}if
    S
     /fullname (Month Forecast Issued) def
     pop
    /var get_parameter
     (Percentile) eq
     { (long_name) (Probability of ) /proba get_parameter append ( ) append /percentile get_parameter s== append (th %-ile) append def /proba get_parameter (exceeding) eq {prob_percentile_exc_temp}{prob_percentile_nonexc_temp}ifelse exch}{ (long_name) (Probability of ) /proba get_parameter append ( ) append /threshold2 get_parameter append (degC) append def correlationcolorscale DATA 0 1 RANGE X -180 180 RANGE Y -60 90 RANGE dup 0 mul}ifelse
    /name /percentile_value def
    exch
    /name /forecast def
    /units /unitless def
    exch
    3 -1 roll
    .target_date
    X Y fig- colors grey contours black countries_gaz states_gaz admin2_gaz blue rivers_gaz lakes thin streams int_streams plotlabel -fig
       (antialias) true psdef
       (framelabel) (%=[target_date] Flexible seasonal Temperature forecast issued %=[S] ) psdef
       /plotaxislength 700 psdef
       /S last plotvalue
       /L 2.5 plotvalue
       /layers[ /forecast /countries_gaz /lakes]psdef

[ ( erf { [ ( { IRI FD Flexible_Forecast temperature [ fcst_mean * -1. ] } + { [ ( { erfinv unnamed } * { IRI FD Flexible_Forecast temperature clim_stddev } ) * 1.4142 ] + [ IRI FD Flexible_Forecast temperature clim_mean ] } ) / ( IRI FD Flexible_Forecast temperature fcst_stddev ) ] / 1.4142 } * -1. ) + 1. ] / 2.[ Y X | L S]
[ ( { erfinv unnamed } * { IRI FD Flexible_Forecast temperature clim_stddev } ) * 1.4142 ] + [ IRI FD Flexible_Forecast temperature clim_mean ][ X Y L S |]
IRI FD Flexible_Forecast temperature target_date[ S L |]
grid: /X (degree_east) ordered (179E) to (179W) by 2.0 N= 182 pts :grid
grid: /Y (degree_north) ordered (61S) to (89N) by 2.0 N= 76 pts :grid
fig: colors grey contours black countries_gaz states_gaz admin2_gaz blue rivers_gaz lakes thin streams int_streams plotlabel :fig

EPSG:4326

EPSG:4326 -180 -62.0 180 90.0 2.0 2.0

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Last updated: Mon, 15 Apr 2024 15:47:43 GMT

Expires: Wed, 01 May 2024 00:00:00 GMT

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