Since 21 Jan 2002, NCEP/CPC has been producing a daily (12Z-12Z) 1/8-degree precipitation analysis using the PRISM/least-squares scheme "inverse distance with PRISM climatology" (John Schaake, NWS/OHD
This data set contains precipitation data from the ALERT precipitation gages overseen by the Arizona Department of Water Resources. There are a total of 20 stations included in...