2009-05-04_REVISION - M1995063

• Permit No: M1995063
• IBM Index Class Name: REVISION
• Doc Date: 5/4/2009
• Doc Name: Adequacy Review
• From: Logan County
• To: DRMS
• Type & Sequence: CN1
• Email Name: ECS
• Media Type: D
• Archive: No

EXHIBIT K Climate Information
Source: USDA Soil Conservation Service, Soil Survey of Logan County, Colorado Issued July 1977
154 SOIL SURVEY
TABLE 1.--TEMPERATURE AND PRECIPITATION DATA
Temperaturel
Precipitationl
( } ; } 2 years in 1 1 i2 years in 101 1
} } ; } 10 w ill h ave-- _ -I Average 1 ;_ Ill _ha ve--_ 1 Average }
Month ;Average;Average}Averag e; } }number of lAverag el ; ;number of; Average
} daily I daily I daily I Maximum ; Minimum I growing Less I More ;days wfthlsnowfall
}maximum}minimum; It emperatu re}temperature) degree } }t han--}t han-- 10.10 inch;
I } } ; higher I lower ; days2 1 } 1 ; or more I

} E 1 1 E } E 1 E } 1 In 1 In 1 In 1 I ?n

January ---- }
38.8
10.8 1
24.8 I
1
67 I
;
-16 i
1 18 }
1
.21 }
1 I
.07 1
.32 I
1 ;
1 1
4.4
1 1 ; } 1 I } i 1 t 1
February --- } 44.5 it 16.5 1 30.5 1 73 I -11 1 42 ; .20 } .03 1 .32 1 1 } 3.5
March------1 49.4 } 22.0 1 35.7 } 80 I -7 } 89
} I
} .61 }
I .14 I
} .98 1
} 2 1
; 6.2
1
April ------ i }
61.3 } 32.7 1 47.0 } 86 }
} 13 } 236 i 1.26 .51 1 1.85 1 3 1 3.5
}
May -------- } 1
71.7 1 I
43.9 }
57.8 }
}
94 }
}
27 1
1 552 }
}
2.94 1
; }
1.40 }
4;19 t
; 1
6 1
.7

June-------1
82.3 1 }
53.1 1
67.7 }
1
102 }
1
37 }
1 831 }
1
2.60 ;
1 1
1.36 1
3.60 ;
1 }
6 1
.0
}
July-------1 1
89.0'1 }
58.2 1
73.6
1
103
1
45
1 1,042
}
2.63
;
1.08 1
3.87
}
6 }
.0
}
August ----- } I
87.5 1 }
56.0 1
71.8 1
;
101 1
1
43 1
1 986 }
1
1.66 1
1 I
.43 1
2.63 I
1 }
4 1
.0
September--! 77.0 45.1 1 61.1 1 95 ; 28 1 633 1 1.19 1 .27 1 1.91 ; 3 1 .0
October----1 66.0 34.0 } 50.0 } 87 'r 16 } 321 1 .99 } .34 1 1.49 } 2 1 2.7
'
1
November---}

50.2 1 I

22.1 1

36.2 i

1

75 1

}

0 1

1 54 ;

1

.47 I

1 }

.03 1

.80 1

1 ;

1 1

4.9
}
December---i 1
40.7 1 i
13.7 1
27.2 }
}
68 }
}
-13 1
} 14 }
1
.34 }
i i
.09 1
.53 (
} I
1 1
4.5
} 1 1 1 } 1 i I 1 } }
Year-----1 63.2 1 34.0 i 48.6 1 105 1 -20 1 4,818 1 15.10 }1 1.94 11 8.05 1 36 1 30.4
1 1
1Recorded in the period 1951-73 at Sterling, Colo.
2A growing degree day is an index of the amount of heat available for plant growth. It can be calculated
by adding the maximum and minimum daily temperatures, dividing the sum by 2, and subtracting the temperature
below which 3r.iwth is ailniaal for the principal crops in the area (40 ?.).