INSPEC17366

• Permit No: M1988101
• IBM Index Class Name: Inspection
• Doc Date: 6/1/2000
• Doc Name: MINERALS PROGRAM INSPECTION REPORT
• Inspection Date: 6/1/2000
• Media Type: D
• Archive: No

:LBERT COUNTY, COLORADO _ .._
R EEZE DATES IN SPRING AND FALL
i Minimum temperature
,
Probability
or 1
Last freezing i i
temperature ~
in spring:
1 year in 10 }
later than-- ~ June 9 ; June 11 ; June 22
2 years in 10 ti
later than-- ~ June 1 ; Juhe 4 ; June 16
5 years in 10 i
later Chan-- May 17 ; May 23 ; June $
First freezing ~
temperature
in fall: ~
1 year in 10
earlier than-- ;September 19 . August 30 ; August 13
2 years in i0
earlier than-- ;September 25 {September T . August 22
5 years in 10
earlier than-- ; Octoher 6 ;September 2I ;September q
TABLE 3.--DRONING SEASON LENGTH
[Recorded in the period 1963-74
at Elbert, Colorado)
Daily minimum temperature
during growing season
Probability Higher Hl gh er Higher
than ~ than than
24° F 28° F 32° F
Days Days Days
i
9 years Ln 10 111 88 63
8 years in 10 121 99 74
i
5 years in 10 ~ 141 121 95
2 years in 10 ; 161 142 116
1 year in 10 , 171 , 154 , 127

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