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WRF_2021_GLO_I1_5 (Map Service)


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Current Version: 10.81

Service Description:

The Standardized Precipitation and Evaporation Index (SPEI) is a multi-scalar drought index applying both precipitation and temperature data to detect, monitor and analyze different drought types and impacts in the context of global warming. This risk indicator was computed using the monthly time series of the SPEI 36-month time scale and applying the relative frequency approach – the ratio of the number of months when index is below or equal to events of moderate magnitude (SPEI < -1) to the total number of possible outcomes, considering the last 10 years (August 2011 – July 2021) as reference period.

See the documentation for more details.



Map Name: Layers

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Layers: Description:

The Standardized Precipitation and Evaporation Index (SPEI) is a multi-scalar drought index applying both precipitation and temperature data to detect, monitor and analyze different drought types and impacts in the context of global warming. This risk indicator was computed using the monthly time series of the SPEI 36-month time scale and applying the relative frequency approach – the ratio of the number of months when index is below or equal to events of moderate magnitude (SPEI < -1) to the total number of possible outcomes, considering the last 10 years (August 2011 – July 2021) as reference period.

See the documentation for more details.



Copyright Text:

Vicente-Serrano et al. (2010)



Spatial Reference:
102100

Single Fused Map Cache: true

Capabilities: Map,TilesOnly,Tilemap

Tile Info:
Initial Extent:
Full Extent:
Min Scale: 0.0
Max Scale: 0.0

Min LOD: 1
Max LOD: 9

Units: esriMeters

Supported Image Format Types: PNG

Export Tiles Allowed: false
Max Export Tiles Count: 100000

Resampling: true

Document Info: