Layers:

Layer: AirQuality2020 (0)


Name: AirQuality2020

Display Field: Station_name

Type: Feature Layer

Geometry Type: esriGeometryPoint

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: -15034671.277176
YMin: 5204954.41853064
XMax: -5867813.99936491
YMax: 17338891.3031835
Spatial Reference: 102100 (3857)


Drawing Info:

{"renderer":{"type":"simple","symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[145,33,143,255],"size":4,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":0.7}}},"scaleSymbols":true,"transparency":0,"labelingInfo":null}

HasZ: false

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)
• Station_number (type: esriFieldTypeInteger, alias: Station number, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Station_name (type: esriFieldTypeString, alias: Station name, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Address (type: esriFieldTypeString, alias: Address, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• City (type: esriFieldTypeString, alias: City, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Province (type: esriFieldTypeString, alias: Province, 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)
• Local_land_use (type: esriFieldTypeString, alias: Local land use, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Station_type (type: esriFieldTypeString, alias: Station type, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Station_details (type: esriFieldTypeString, alias: Station details, SQL Type: sqlTypeOther, length: 8000, nullable: true, editable: true)
• Report_year (type: esriFieldTypeInteger, alias: Report year, SQL Type: sqlTypeOther, nullable: true, editable: true)
• PM25 (type: esriFieldTypeSingle, alias: PM25, SQL Type: sqlTypeOther, nullable: true, editable: true)
• PM25_Peak (type: esriFieldTypeSingle, alias: PM25_Peak, SQL Type: sqlTypeOther, nullable: true, editable: true)
• PM25_Units (type: esriFieldTypeString, alias: PM25_Units, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• O3 (type: esriFieldTypeSingle, alias: O3, SQL Type: sqlTypeOther, nullable: true, editable: true)
• O3_Peak (type: esriFieldTypeSingle, alias: O3_Peak, SQL Type: sqlTypeOther, nullable: true, editable: true)
• O3_Units (type: esriFieldTypeString, alias: O3_Units, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• SO2 (type: esriFieldTypeSingle, alias: SO2, SQL Type: sqlTypeOther, nullable: true, editable: true)
• SO2_Peak (type: esriFieldTypeSingle, alias: SO2_Peak, SQL Type: sqlTypeOther, nullable: true, editable: true)
• SO2_Units (type: esriFieldTypeString, alias: SO2_Units, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• NO2 (type: esriFieldTypeSingle, alias: NO2, SQL Type: sqlTypeOther, nullable: true, editable: true)
• NO2_Peak (type: esriFieldTypeSingle, alias: NO2_Peak, SQL Type: sqlTypeOther, nullable: true, editable: true)
• NO2_Units (type: esriFieldTypeString, alias: NO2_Units, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)

Templates:

Name: AirQuality2020
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 11/28/2025 4:07:13 PM

Schema Last Edit Date: 11/28/2025 4:07:13 PM

Data Last Edit Date: 11/28/2025 4:07:13 PM