Layer Estimates:

Layer: 1-month SPEI (ID:0)
Count: 693868
Extent:

XMin: -20037507.8428
YMin: -7497358.2926
XMax: 19974404.2081
YMax: 18826268.0567
Spatial Reference: 102100 (3857)

Layer: 3-month SPEI (ID:1)
Count: 726249
Extent:

XMin: -19331672.6891
YMin: -6446275.841
XMax: 20077413.4167
YMax: 6494021.0893
Spatial Reference: 102100 (3857)

Layer: 6-month SPEI (ID:2)
Count: 747302
Extent:

XMin: -19331672.6891
YMin: -6446275.841
XMax: 20077413.4167
YMax: 6494021.0893
Spatial Reference: 102100 (3857)

Layer: 9-month SPEI (ID:3)
Count: 758336
Extent:

XMin: -19331672.6891
YMin: -6446275.841
XMax: 20077413.4167
YMax: 6494021.0893
Spatial Reference: 102100 (3857)

Layer: 12-month SPEI (ID:4)
Count: 766647
Extent:

XMin: -19331672.6891
YMin: -6446275.841
XMax: 20077413.4167
YMax: 6494021.0893
Spatial Reference: 102100 (3857)