2020-12-07_REVISION - M2009027

• Permit No: M2009027
• IBM Index Class Name: REVISION
• Doc Date: 12/7/2020
• Doc Name: Request For Amendment To Permit
• From: The Walsenburg Sand and Gravel Company
• To: DRMS
• Type & Sequence: AM1
• Email Name: JPL
• Email Name: JLE
• Email Name: AWA
• Media Type: D
• Archive: No

EXHIBIT K
CLIMATE
Information was downloaded from the Climatology Data-base at Colorado State University. The
average Daily temperature is 52.7 degrees and the average precipitations amount is 17.50 inches per year. The
Walsenburg Station is the closest data collection station to this property(8.9 miles). The data in the table is for
the years 1997-2013,most recent published.
Station data Latitude-37°38" Longitude-104*47' Elevation-6150 Feet
MONTHLY MEAN TEMPERATURE. (F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
AVERAGE 36.0 35.6 43.1 49.6 58.8 68.1 73.5 70.8 64.0 53.3 43.6 34.3 52.7
MAXIMUM 41.4 44.3 49.9 55.8 62.9 73.8 77.0 73.7 67.3 58.0 41.0 38.6 54.6
YEAR 2003 1999 2004 2006 2000 2002 2003 2000 1 1998 2003 1999 2010 2012
MINIMUM 28.0 28.9 38.7 43.8 54.4 64.5 70.0 68.1 59.8 44.2 35.7 27.1 50.5
YEAR 2008 2010 2010 2013 2011 2009 2004 2004 2006 2009 2000 2009 2008
YEARS OF RECORD 16 16 16 16 17 16 16 15 16 16 15 14 13
MONTHLY MEAN MAXIMUM TEMPERATURE. (F)
AVERAGE 49.1 49.0 57.8 64.9 74.3 84.3 88.6 85.3 79.2 68.6 57.6 47.1 67.3
MAXIMUM 56.2 58.8 66.2 73.3 80.6 90.9 93.9 89.5 84.8 75.1 67.2 52.1 69.3
YEAR 2003 1999 2004 2006 2000 2012 2003 2002 2010 2003 1999 2010 2012
MINIMUM 40.5 41.0 51.2 58.3 69.7 79.1 85.0 81.8 75.4 58.6 49.9 38.6 64.4
YEAR 2008 2010 2010 1997 2011 2009 2004 1997 2006 2009 2000 2009 1997
YEARS OF RECORD 16 16 16 16 17 16 16 15 16 16 15 14 13
MONTHLY MEAN MINIMUM TEMPERATURE. (F)
AVERAGE 22.8 22.2 28.4 34.3 43.2 51.9 58.3 56.3 48.4 37.7 29.6 21.4 38.1
MAXIMUM 28.2 29.9 34.5 38.3 45.4 56.8 60.3 58.8 53.3 40.8 35.1 25.1 39.5
YEAR 1999 2000 2012 2006 2009 2002 2001 2007 1997 2003 1998 2010 1999
MINIMUM 15.4 15.0 23.2 28.3 39.2 48.9 54.8 53.0 44.1 19.7 21.4 16.5 35.9
AR 2008 2011 2002 2013 2011 2003 2009 2004 2006 2009 2000 2009 2008
YEARS OF RECORD 16 16 16 16 17 16 16 15 16 16 15 14 13
TOTAL MONTHLY PRECIPITATION. (IN)
AVERAGE 0.85 0.88 1.83 2.18 1.22 1.28 1.83 2.10 0.85 1.53 0.84 0.96 17.15
MAXIMUM 3.69 2.30 5.00 7.35 3.39 2.85 4.16 5.39 1.91 3.93 4.87 1.55 26.16
YEAR 2005 2003 2003 2004 2001 2003 2004 2008 2002 2009 1997 1999 1997
MINIMUM 0.27 0.10 0.38 0.31 0.04 0.07 0.87 0.35 0.05 0.04 0.02 0.35 9.29
YEAR 2012 2009 2004 2002 2004 2008 2011 2002 2010 2010 2012 2005 2012
YEARS OF RECORD 16 1 16 16 16 17 16 16 15 16 16 15 14 13
TOTAL MONTHLY SNOWFALL. (IN)
AVERAGE 12.60 13.00 21.90 16.00 1.00 0.00 0.00 0.00 0.20 6.60 10.30 14.90 99.50
MAXIMUM 24.00 27.90 53.90 50.00 8.00 0.00 0.00 0.00 1.50 34.00 56.00 28.20 195.20
YEAR 2002 2003 2003 2004 1999 2010 2010 2010 2009 1997 1997 1997 1997
MINIMUM 3.00 0.60 5.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.50 5.00 54.60
YEAR 2003 2009 2004 2006 2010 2010 2010 2010 2010 2010 2002 2005 2001
PREPARED FROM DATA PROVIDED BY.COLORADO CLIMATE CENTER,DEPT.OF ATMOSPHERIC SCIENCE,COLORADO STATE FT.COLLINS,CO 80523.
[phone]. DOWN LOADED FROM DATABASE -October 2020
W5G- Hribar Pit Amendment 62 December 2020