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Standardized_Precipitation_Index_(SPI) (FeatureServer)
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All Layers and Tables (Standardized_Precipitation_Index_(SPI))
Layers:
Layer:
1-month SPI
(0)
Name:
1-month SPI
Display Field:
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Is View:
true
Is Updatable View:
true
Source Schema Changes Allowed:
true
Description:
Copyright Text:
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: -20037507.0672
YMin: -6446275.841
XMax: 20048003.6509
YMax: 6435201.5578
Spatial Reference: 102100 (3857)
Drawing Info:
{"renderer":{"type":"uniqueValue","valueExpression":"var spi = $feature.gridcode\nwhen(spi==-3,'Extremely dry',\n spi==-2,'Very dry',\n spi==-1,'Moderately dry',\n spi==1,'Moderately wet',\n spi==2,'Very wet',\n spi==3,'Extremely wet',\n 'Normal precipitation')","valueExpressionTitle":"SPI Classification","defaultSymbol":null,"uniqueValueInfos":[{"value":"Extremely dry","symbol":{"color":[138,55,4,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely dry"},{"value":"Very dry","symbol":{"color":[212,107,36,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very dry"},{"value":"Moderately dry","symbol":{"color":[247,173,77,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately dry"},{"value":"Moderately wet","symbol":{"color":[128,209,134,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately wet"},{"value":"Very wet","symbol":{"color":[3,166,44,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very wet"},{"value":"Extremely wet","symbol":{"color":[8,105,45,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely wet"}]},"transparency":0}
HasZ:
false
HasM:
false
Time Info:
Start Time Field: Rec_Date
End Time Field: null
Track ID Field: null
Time Extent
[1/1/1981 12:00:00 PM UTC, 10/1/2024 12:00:00 PM UTC]
Time Reference: UTC
Time Interval: 0
Time Interval Units:
Has Live Data: false
Export Options:
Use Time: false
Time Data Cumulative: false
Time Offset: 0
Time Offset Units: esriTimeUnitsCenturies
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
gridcode
(type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
Rec_Date
(type: esriFieldTypeDate, alias: Rec_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolNone
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
3/6/2025 2:21:10 AM
Schema Last Edit Date:
3/5/2025 10:47:30 PM
Data Last Edit Date:
3/5/2025 10:47:30 PM
Layer:
3-month SPI
(1)
Name:
3-month SPI
Display Field:
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Is View:
true
Is Updatable View:
true
Source Schema Changes Allowed:
true
Description:
Copyright Text:
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: -20037507.0672
YMin: -6446275.841
XMax: 20048003.6509
YMax: 6435201.5578
Spatial Reference: 102100 (3857)
Drawing Info:
{"renderer":{"type":"uniqueValue","valueExpression":"var spi = $feature.gridcode\nwhen(spi==-3,'Extremely dry',\n spi==-2,'Very dry',\n spi==-1,'Moderately dry',\n spi==1,'Moderately wet',\n spi==2,'Very wet',\n spi==3,'Extremely wet',\n 'Normal precipitation')","valueExpressionTitle":"SPI Classification","defaultSymbol":null,"uniqueValueInfos":[{"value":"Extremely dry","symbol":{"color":[138,55,4,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely dry"},{"value":"Very dry","symbol":{"color":[212,107,36,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very dry"},{"value":"Moderately dry","symbol":{"color":[247,173,77,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately dry"},{"value":"Moderately wet","symbol":{"color":[128,209,134,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately wet"},{"value":"Very wet","symbol":{"color":[3,166,44,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very wet"},{"value":"Extremely wet","symbol":{"color":[8,105,45,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely wet"}]},"transparency":0}
HasZ:
false
HasM:
false
Time Info:
Start Time Field: Rec_Date
End Time Field: null
Track ID Field: null
Time Extent
[3/1/1981 12:00:00 PM UTC, 10/1/2024 12:00:00 PM UTC]
Time Reference: UTC
Time Interval: 0
Time Interval Units:
Has Live Data: false
Export Options:
Use Time: false
Time Data Cumulative: false
Time Offset: 0
Time Offset Units: esriTimeUnitsCenturies
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
gridcode
(type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
Rec_Date
(type: esriFieldTypeDate, alias: Rec_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolNone
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
3/6/2025 2:21:10 AM
Schema Last Edit Date:
3/5/2025 10:47:30 PM
Data Last Edit Date:
3/5/2025 10:47:30 PM
Layer:
6-month SPI
(2)
Name:
6-month SPI
Display Field:
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Is View:
true
Is Updatable View:
true
Source Schema Changes Allowed:
true
Description:
Copyright Text:
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: -20037507.0672
YMin: -6446275.841
XMax: 20048003.6509
YMax: 6435201.5578
Spatial Reference: 102100 (3857)
Drawing Info:
{"renderer":{"type":"uniqueValue","valueExpression":"var spi = $feature.gridcode\r\nwhen(spi==-3,'Extremely dry',\r\n spi==-2,'Very dry',\r\n spi==-1,'Moderately dry',\r\n spi==1,'Moderately wet',\r\n spi==2,'Very wet',\r\n spi==3,'Extremely wet',\r\n 'Normal precipitation')","valueExpressionTitle":"SPI Classification","defaultSymbol":null,"uniqueValueInfos":[{"value":"Extremely dry","symbol":{"color":[138,55,4,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely dry"},{"value":"Very dry","symbol":{"color":[212,107,36,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very dry"},{"value":"Moderately dry","symbol":{"color":[247,173,77,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately dry"},{"value":"Moderately wet","symbol":{"color":[128,209,134,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately wet"},{"value":"Very wet","symbol":{"color":[3,166,44,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very wet"},{"value":"Extremely wet","symbol":{"color":[8,105,45,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely wet"}]},"transparency":0}
HasZ:
false
HasM:
false
Time Info:
Start Time Field: Rec_Date
End Time Field: null
Track ID Field: null
Time Extent
[6/1/1981 12:00:00 PM UTC, 10/1/2024 12:00:00 PM UTC]
Time Reference: UTC
Time Interval: 0
Time Interval Units:
Has Live Data: false
Export Options:
Use Time: false
Time Data Cumulative: false
Time Offset: 0
Time Offset Units: esriTimeUnitsCenturies
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
gridcode
(type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
Rec_Date
(type: esriFieldTypeDate, alias: Rec_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolNone
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
3/6/2025 2:21:10 AM
Schema Last Edit Date:
3/5/2025 10:47:30 PM
Data Last Edit Date:
3/5/2025 10:47:30 PM
Layer:
9-month SPI
(3)
Name:
9-month SPI
Display Field:
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Is View:
true
Is Updatable View:
true
Source Schema Changes Allowed:
true
Description:
Copyright Text:
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: -20037507.0672
YMin: -6446275.841
XMax: 20048003.6509
YMax: 6435201.5578
Spatial Reference: 102100 (3857)
Drawing Info:
{"renderer":{"type":"uniqueValue","valueExpression":"var spi = $feature.gridcode\r\nwhen(spi==-3,'Extremely dry',\r\n spi==-2,'Very dry',\r\n spi==-1,'Moderately dry',\r\n spi==1,'Moderately wet',\r\n spi==2,'Very wet',\r\n spi==3,'Extremely wet',\r\n 'Normal precipitation')","valueExpressionTitle":"SPI Classification","defaultSymbol":null,"uniqueValueInfos":[{"value":"Extremely dry","symbol":{"color":[138,55,4,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely dry"},{"value":"Very dry","symbol":{"color":[212,107,36,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very dry"},{"value":"Moderately dry","symbol":{"color":[247,173,77,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately dry"},{"value":"Moderately wet","symbol":{"color":[128,209,134,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately wet"},{"value":"Very wet","symbol":{"color":[3,166,44,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very wet"},{"value":"Extremely wet","symbol":{"color":[8,105,45,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely wet"}]},"transparency":0}
HasZ:
false
HasM:
false
Time Info:
Start Time Field: Rec_Date
End Time Field: null
Track ID Field: null
Time Extent
[9/1/1981 12:00:00 PM UTC, 10/1/2024 12:00:00 PM UTC]
Time Reference: UTC
Time Interval: 0
Time Interval Units:
Has Live Data: false
Export Options:
Use Time: false
Time Data Cumulative: false
Time Offset: 0
Time Offset Units: esriTimeUnitsCenturies
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
gridcode
(type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
Rec_Date
(type: esriFieldTypeDate, alias: Rec_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolNone
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
3/6/2025 2:21:10 AM
Schema Last Edit Date:
3/5/2025 10:47:30 PM
Data Last Edit Date:
3/5/2025 10:47:30 PM
Layer:
12-month SPI
(4)
Name:
12-month SPI
Display Field:
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Is View:
true
Is Updatable View:
true
Source Schema Changes Allowed:
true
Description:
Copyright Text:
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: -20037507.0672
YMin: -6446275.841
XMax: 20048003.6509
YMax: 6435201.5578
Spatial Reference: 102100 (3857)
Drawing Info:
{"renderer":{"type":"uniqueValue","valueExpression":"var spi = $feature.gridcode\r\nwhen(spi==-3,'Extremely dry',\r\n spi==-2,'Very dry',\r\n spi==-1,'Moderately dry',\r\n spi==1,'Moderately wet',\r\n spi==2,'Very wet',\r\n spi==3,'Extremely wet',\r\n 'Normal precipitation')","valueExpressionTitle":"SPI Classification","defaultSymbol":null,"uniqueValueInfos":[{"value":"Extremely dry","symbol":{"color":[138,55,4,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely dry"},{"value":"Very dry","symbol":{"color":[212,107,36,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very dry"},{"value":"Moderately dry","symbol":{"color":[247,173,77,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately dry"},{"value":"Moderately wet","symbol":{"color":[128,209,134,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Moderately wet"},{"value":"Very wet","symbol":{"color":[3,166,44,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Very wet"},{"value":"Extremely wet","symbol":{"color":[8,105,45,255],"outline":{"color":[63,34,0,0],"width":0.375,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Extremely wet"}]},"transparency":0}
HasZ:
false
HasM:
false
Time Info:
Start Time Field: Rec_Date
End Time Field: null
Track ID Field: null
Time Extent
[12/1/1981 12:00:00 PM UTC, 10/1/2024 12:00:00 PM UTC]
Time Reference: UTC
Time Interval: 0
Time Interval Units:
Has Live Data: false
Export Options:
Use Time: false
Time Data Cumulative: false
Time Offset: 0
Time Offset Units: esriTimeUnitsCenturies
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
gridcode
(type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
Rec_Date
(type: esriFieldTypeDate, alias: Rec_Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolNone
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
3/6/2025 2:21:10 AM
Schema Last Edit Date:
3/5/2025 10:48:30 PM
Data Last Edit Date:
3/5/2025 10:47:30 PM