Released: May 18, 1998 -- 3:00 p.m.
For Week Ending May 17, 1998
Volume 47 Issue 10
SOIL MOISTURE CONDITION COMPARISON - MAY 15
TOPSOIL SUBSOIL
This Last Last This Last Last
RATING Week Week Year Week Week Year
Percent
Very
Short 3 4 1 1 0 1
Short 8 17 5 7 7 2
Adeq. 67 69 74 69 75 59
Surplus 22 10 20 23 18 38
CROP AND LIVESTOCK CONDITIONS - MAY 17
ITEM V POOR POOR FAIR GOOD EXCEL
Percent
Winter Wheat 0 1 10 58 31
Winter Rye 0 0 2 60 38
Alfalfa 0 2 18 58 22
Spring Wheat 0 1 15 64 20
Barley 0 1 14 66 19
Oats 0 2 17 61 24
Corn 1 1 6 68 24
Sorghum 0 0 9 87 4
Soybeans 0 1 8 70 21
Livestock 0 0 7 68 25
Range &
Pasture 0 3 16 59 22
CROP PROGRESS - MAY 17
This Last Last 5-Yr.
ITEM Week Week Year Ave
Percent
Barley
seeded 99 94 51 66
emerged 80 68 18 41
Spring wheat
seeded 99 97 72 75
emerged 88 74 33 50
boot 2 NA NA NA
Oats
seeded 98 95 64 70
emerged 80 66 20 47
boot 3 NA NA NA
Corn
seeded 79 58 53 39
emerged 33 10 NA NA
Flaxseed
seeded 74 74 11 18
emerged 47 42 2 8
Sorghum
seeded 26 26 4 4
Soybeans
seeded 33 14 12 11
emerged 7 7 NA NA
Sunflower
seeded 21 14 1 3
Winter Wheat
boot 52 40 3 10
headed 3 0 0 0
Winter Rye
boot 55 40 6 12
headed 31 NA NA NA
Alfalfa
cut once 2 NA NA NA
NA = Not available
AVERAGE SOIL TEMPERATURES
(4-inch Depth)
WEEK ENDING MAY 17
LOCATION TEMP LOCATION TEMP
Beresford 63 Gettysburg 60
Brookings 59 Nisland 60
Caputa 61 Pierre 62
Chamberlain 62 Redfield 59
Cottonwood 58 Watertown 61
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Growing Degree Days | Temperature past week
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GDD Departure| Departure
Since from | Ave from High Low
Dist Station April 6 normal | normal
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- - - - - - Degrees - - - - - -
NW Lemmon 281 88 60 7 88 41
NC Aberdeen 373 129 64 8 82 46
Mobridge 364 134 64 8 86 45
NE Watertown 325 124 63 8 83 45
Webster 367 174 65 10 83 46
WC Philip 518 226 60 4 92 45
Rapid City 316 80 59 5 85 42
C Chamberlain 361 61 63 6 91 42
Highmore 408 155 67 11 93 49
Huron 396 131 66 9 86 50
Pierre 425 147 66 9 93 43
EC Brookings 374 166 64 9 87 38
Flandreau 362 126 64 8 82 42
Forestburg 402 118 64 7 83 46
Madison 366 138 63 7 86 42
Mitchell 379 81 65 6 88 46
Sioux Falls 369 96 65 8 85 41
SW Buffalo Gap NA NA NA NA NA NA
Custer 167 58 50 2 73 32
Yankton 444 128 68 9 91 48
SC Bonesteel 342 51 62 5 85 42
SE Armour 394 90 65 7 87 48
Centerville 380 81 65 6 89 42
Marion 396 109 67 9 86 48
Menno 397 82 66 7 84 48
Pickstown 379 68 65 6 87 47
Sioux City 441 107 68 7 88 47
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1/ Growing degree days are calculated by subtracting 50 degrees (F)
base temperature from the average of the maximum and minimum
temperatures for the day. The daily maximum is limited to 86
degrees (F) and daily minimum of 50 degrees (F). NA=Not Available.
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Precipitation
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Totals | Departure from normal
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Dist Station Weekly Yearly Since 4/1 | Weekly Yearly Since 4/1
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- - - - - - - - - - - - Inches - - - - - - - - - - - - -
NW Lemmon 0.00 2.05 0.33 -0.63 -3.59 -3.24
NC Aberdeen 0.90 5.54 2.75 0.34 0.20 -0.46
Mobridge 0.00 1.73 0.60 -0.56 -3.54 -2.81
NE Watertown 1.27 6.17 4.40 0.57 -0.07 0.64
Webster 0.47 7.13 3.69 -0.16 1.56 0.37
WC Philip 0.33 11.47 8.01 -0.30 6.66 4.80
Rapid City 0.23 4.27 1.61 -0.38 -0.89 -1.65
C Chamberlain 0.46 5.14 3.00 -0.24 -0.96 -0.87
Highmore 0.31 6.44 3.40 -0.32 0.63 -0.39
Huron 0.95 6.02 4.70 0.32 -0.26 1.11
Pierre 0.39 5.85 2.88 -0.24 0.29 -0.68
EC Brookings 0.16 4.85 2.20 -0.47 -0.64 -1.35
Flandreau 0.52 6.18 2.87 -0.11 0.43 -0.81
Forestburg 1.89 7.08 4.59 1.20 0.56 0.70
Madison 0.63 7.05 4.54 -0.02 0.11 0.65
Mitchell 0.78 8.38 5.30 0.08 1.71 1.20
Sioux Falls 0.92 8.64 3.50 0.22 1.80 -0.61
SW Buffalo Gap 0.05 2.36 0.49 -0.65 -2.74 -2.86
Custer 0.04 3.71 0.96 -0.66 -1.62 -2.53
Yankton 1.04 11.02 6.84 0.25 4.63 2.90
SC Bonesteel 0.24 4.97 2.61 -0.67 -2.65 -2.31
SE Armour 0.53 7.83 4.50 -0.17 1.01 0.50
Centerville 0.86 10.01 5.02 0.09 3.20 0.94
Marion 0.00 7.71 4.33 -0.70 0.54 0.09
Menno 0.65 8.70 4.56 -0.12 2.00 0.44
Pickstown 0.41 9.62 7.06 -0.25 3.31 3.18
Sioux City 0.85 10.65 6.28 0.01 3.22 2.00
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