Current PRISM update package delivered on Year=2010, Month=9, Day=9
Start and end period(yyyymm): 201008 - 201008

VERSION     START_DATE  END_DATE
----------  ----------  ----------
final       1895-01-01  2010-03-31  
prelim      2010-04-01  2010-04-30  
quick       2010-05-01  2010-08-31  


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)