Layers:

Layer: CLIMATE_INDICATOR_PEAK_SNOWPACK (1)


Name: CLIMATE_INDICATOR_PEAK_SNOWPACK

Display Field: SiteName

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: <p style="margin-top:0px; margin-bottom:0px; font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><a href="https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B75533E17-C91F-4D96-82C2-CB5CC977D78F%7D" style="color:rgb(0, 121, 193); font-family:inherit;"><span style="font-family:inherit;"><span style="font-family:inherit;"><font color="#000080" style="font-family:inherit;">Shared Enterprise Geodata and Services</font></span></span></a><span style="font-family:inherit;"><font color="#000080" style="font-family:inherit;"> </font>(SEGS) provides an EPA-curated collection of recommended geodata assets that are nationally relevant and support the Agency’s mission to protect human health and the environment. By connecting EPA users with curated datasets and promoting service reuse, SEGS aims to enhance information access, reduce data-storage costs, and improve the consistency and quality of data at the US EPA.</span></p><p style="margin-top:0px; margin-bottom:0px; font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><span style="font-family:inherit; font-size:12pt;"><br /></span></p><p style="margin-top:0px; margin-bottom:0px; font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><span style="font-family:inherit; font-size:12pt;">Developed by the U.S. EPA </span><a href="https://www.epa.gov/aboutepa/about-office-air-and-radiation-oar" style="color:rgb(0, 121, 193); text-decoration-line:none; font-family:inherit; font-size:12pt;"><font color="#000080" style="font-family:inherit;">Office of Air and Radiation</font></a><span style="font-family:inherit; font-size:12pt;">, this content item depicts </span><span style="font-family:inherit; font-size:12pt;">trends in the date during the year when snowpack reached its maximum across the western United States between 1982 and 2021, based on </span><span style="font-family:inherit; font-size:12pt;">2021 data from U.S. Department of Agriculture's Natural Resources Conservation Service (NRCS). Peak snowpack analysis was adapted from </span><a href="https://doi.org/10.1175/JAMC-D-18-0150.1" style="color:rgb(0, 121, 193); text-decoration-line:none; font-family:inherit; font-size:12pt;"><font color="#000080" style="font-family:inherit;">Evan 2019</font></a><span style="font-family:inherit; font-size:12pt;">. Blue triangles represent a shift to later timing; red triangles represent a shift to earlier timing. </span><span style="font-family:inherit; font-size:12pt;">For more information, please visit the U.S. EPA </span><a href="https://www.epa.gov/climate-indicators" style="color:rgb(0, 121, 193); text-decoration-line:none; font-family:inherit; font-size:12pt;"><font color="#000080" style="font-family:inherit;">climate</font> <font color="#000080" style="font-family:inherit;">change indicators webpage</font></a><span style="font-family:inherit; font-size:12pt;">. These data and their corresponding metadata records can be downloaded from the<font color="#000080" style="font-family:inherit;"> </font></span><a href="https://edg.epa.gov/metadata/catalog/main/home.page" style="color:rgb(0, 121, 193); text-decoration-line:none; font-family:inherit; font-size:12pt;"><font color="#000080" style="font-family:inherit;">EPA Environmental Dataset Gateway </font></a><span style="font-family:inherit; font-size:12pt;">(EDG).</span></p><p style="margin-top:0px; margin-bottom:0px; font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><span style="font-family:inherit; font-size:12pt;"><br /></span></p><p style="margin-top:0px; margin-bottom:0px; font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><span style="font-family:inherit; font-size:12pt;">Evan, A. 2019. A new method to characterize changes in the seasonal cycle of snowpack. J. Appl. Meteorol. Clim. 58:131–143</span></p>

Copyright Text: Data Steward: U.S. Environmental Protection Agency, Office of Air & Radiation, Office of Atmospheric Programs; Content Item: U.S. Environmental Protection Agency, Office of Mission Support

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: -122.85487
YMin: 33.3710600000001
XMax: -105.06749
YMax: 48.9752300000001
Spatial Reference: 4269 (4269)


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HasM: false

Has Attachments: false

Has Geometry Properties: false

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)
• SiteName (type: esriFieldTypeString, alias: Site Name, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• State (type: esriFieldTypeString, alias: State, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Latitude (type: esriFieldTypeDouble, alias: Latitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Longitude (type: esriFieldTypeDouble, alias: Longitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Elev (type: esriFieldTypeInteger, alias: Elevation, SQL Type: sqlTypeOther, nullable: true, editable: true)
• MagSWE (type: esriFieldTypeDouble, alias: MagSWE, SQL Type: sqlTypeOther, nullable: true, editable: true)
• TotChangDays (type: esriFieldTypeDouble, alias: Total Change (Days), SQL Type: sqlTypeOther, nullable: true, editable: true)

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Name: 20 to 25
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Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 1/5/2023 3:57:20 PM

Schema Last Edit Date: 1/5/2023 3:57:20 PM

Data Last Edit Date: 1/5/2023 3:57:20 PM