4092 IGA priorities for maintaining sites
where MinTempLT0 fraction of IGA is equal to or greater than 1 (50th percentile)
1 IGA priorities for adding sites
28 HUC12 priorities for adding sites
where absolute value for IGA or HUC12 is equal to or greater than 1000 KM2 (2 x mean IGA absolute value)
or IGA contains HUC12s where MinTempLT0 is equal to or greater than 1 Fraction of Area (90th percentile)