Current PRISM update package delivered on Year=2010, Month=2, Day=12
Start and end period(yyyymm): 200909 - 201001

VERSION     START_DATE  END_DATE
----------  ----------  ----------
final       1895-01-01  2009-10-31  
prelim      
quick       2009-11-01  2010-01-31  


Legend:
------
Final  = Grids using NCDC final COOP data
Prelim = Grids using NCDC preliminary COOP data (later replaced with Final)
Quick  = Grids using NCDC quicklook/provisional COOP data 
		(later replaced with Prelim & Final)