WMOD00057

• Contract/Permit #: #90-3
• Applicant: Western Kansas Groundwater
• Project Name: Kansas Weather Modification
• Date: 9/13/1990
• Weather Modification - Doc Type: Report

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APPENDIX B

HISTOR[C MONTHLY NUMBER OF SEEDING DAYS

FOR HAIL AND/OR RAIN AUGMENTATION

YEAR MAY-AUG DATES OF
YEAR . MAR ,APR . MAY . JUN . JUL , AUG :SEP , TOTAL. TOTAL OPERATlON
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1975 3 13 12 16 12 2 58 53 4/01 - 9/15
1976 7 8 9 11 10 6 51 38 4/01 - 9/15
1977 4 17 6 14 13 4 58 50 4/01 - 9/15
1978 3 11 14 14 14 1 57 53 4/01 - 9/15
1979 11 15 18 16 60 60 5/01 - 8/31
1980 6 12 14 8 40 40 5/01 - 8/31
1981 14 8 14 9 41 41 5/01 - 8/31
1982 18 7 11 9 45 45 5/01 - 8/31
1983 9 15 12 10 46 46 5/01 - 8/31
1984 0 4 16 12 18 2 52 50 4/15 - 9/15
1985 6 9 10 15 10 3 53 44 4/15 - 9/15
1986 1 10 21 14 16 4 66 61 4/15 - 9/15
1987 1 1 19.' 14 9 10 8 62 52 3/15 - 9/31
1988 2 14 16 17 9 0 58 56 4/15 - 9/15
1989 11 12 11 16 2 52 50 5/01 - 9/15
1990 8 12 16 11 47 47 5/01 - 8/31
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TOTALS 1 27 182 199 218 191 32 850 790

APR . MAY . JUN ' JUL ' AUG , SEP , TOTAL

Average Number of
Seeding Days Eer 3.3 11.4 12.4
Month - half- months
have been weighted

13.6 11.9 3,3

55.9

MAY-AUG AVERAGE:

49.3

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. '

Maximum Number of
Days Seeded any Year 7 19 21 18 18 8 66
------------ -- -- -- -- ---- ----- ----- ----- ----------
Maximum Number of
Da.ys Seeded any Year 7 19 21 18 18 8 66

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, ,

Minimum Number af
Days Seeded any Year 0

4

6

9

8

o

40

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