Released: August 5, 2002 -- 3:00 p.m. CST
For Week Ending August 4, 2002
SD-CW3102 Volume 51 Issue 31
AGRICULTURAL SUMMARY: Hot, humid temperatures
were common again last week, but a cooling trend
toward the end of the week provided some relief for
crops and livestock, according to USDA's South
Dakota Agricultural Statistics Service. Major farm
activities included cutting hay, harvesting small grains,
spraying, fixing fences, working summer fallow, and
moving cattle to market. Statewide, there were 6.1
days reported suitable for fieldwork last week.
This report is based on information from county
extension educators, farm service agency county
directors, and other reporters across the state.
WEATHER INFORMATION: Temperatures for last week
ranged from lows in the 40's to highs in the 90's and
100's. A high of 111 degrees was reported in
Pickstown. Precipitation varied across the state last
week, with some areas reporting no accumulation and
other areas receiving an inch or more. Yankton received
the most rainfall, with 2.0 inches reported.
SOIL CONDITION: Topsoil moisture conditions deteriorated slightly from last week, with subsoil conditions remaining mostly unchanged. Topsoil moisture is rated 55 percent very short, 33 percent short, and 12 percent adequate.
FIELD CROPS REPORT: Small grain harvest continued last week, as spring wheat is now 69 percent harvested, a 22 percentage point gain over the previous week. Row crop conditions continue to decline with the hot weather and lack of precipitation. Corn is 92 percent tasseled, 76 percent silking, and 21 percent in the dough stage, all equal to or ahead of the five-year average. Soybeans are 92 percent in bloom and 60 percent setting pods, also ahead of the five-year average. Sorghum is 50 percent headed and 18 percent coloring, while sunflowers are 44 percent blooming, with 9 percent of the ray flowers drying up, all slightly ahead of average.
LIVESTOCK, PASTURE, AND RANGE REPORT: Livestock conditions remained mostly unchanged from last week, but producers continue to worry as feed supplies become an increasing concern. Alfalfa condition is rated 82 percent very poor or poor. Second cutting alfalfa is 75 percent harvested, and third cutting is 24 percent harvested. The livestock feed and water supply comparison table was added to show current drought conditions.
FEED AND WATER SUPPLIES COMPARISON
AS OF AUGUST 4, 2002
FEED STOCK WATER
SUPPLIES SUPPLIES
This Last 5-Yr. This Last 5-Yr.
RATING Year Year Ave. Year Year Ave.
Percent
Very
Short 43 1 NA 42 2 3
Short 33 11 NA 31 6 7
Adeq. 24 83 NA 26 86 79
Surplus 0 5 NA 1 6 11
SOIL MOISTURE CONDITION COMPARISON
AS OF AUGUST 4, 2002
TOPSOIL SUBSOIL
This Last Last This Last Last
RATING Week Week Year Week Week Year
Percent
Very
Short 55 49 7 56 56 2
Short 33 35 21 29 32 23
Adeq. 12 16 69 15 12 73
Surplus 0 0 3 0 0 2
CROP AND LIVESTOCK CONDITIONS
AS OF AUGUST 4, 2002
ITEM V POOR POOR FAIR GOOD EXCEL
Percent
Barley 42 37 13 8 0
Corn 26 21 28 21 4
Soybeans 16 20 29 33 2
Alfalfa 56 26 13 5 0
Sorghum 40 32 25 3 0
Sunflower 38 23 32 7 0
Cattle 6 11 34 41 8
Sheep 6 11 28 46 9
Range &
Pasture 54 24 15 7 0
CROP PROGRESS AS OF AUGUST 4, 2002 1/
This Last Last 5-Yr.
ITEM Week Week Year Ave
Percent
Barley
turning color 99 89 98 96
ripe 93 80 76 77
harvested 56 36 25 37
Spring Wheat
ripe 97 85 74 77
harvested 69 47 31 35
Oats
ripe 99 87 81 81
harvested 83 60 45 54
Corn
tasseling 92 77 90 91
silked 76 53 73 76
dough 21 4 20 19
dented 4 0 1 3
Sorghum
headed 50 30 54 42
coloring 18 14 6 10
Soybeans
blooming 92 84 87 86
setting pods 60 39 46 50
Sunflower
blooming 44 13 35 43
ray flowers dry 9 3 2 5
bracts yellow 5 1 1 3
Winter Rye
harvested 85 55 36 60
Alfalfa
2nd cutting 75 66 81 73
3rd cutting 24 3 16 NA
Other Hay
cut 89 81 83 81
1/ Percents represent all acreage in or beyond each stage.
TEMPERATURE, PRECIPITATION, and GROWING DEGREE DAYS
WEEK ENDING SUNDAY AUGUST 4, 2002
TEMPERATURE | ----- PRECIPITATION ----- | GDD BASE 50F
----------- | SINCE SINCE SINCE SINCE| ------------
CURRENT WEEK | CURR JAN 1 APR 1 JAN 1 APR 1|SINCE APRIL 1
STATION AVG DFN HI LO| WEEK TOTAL TOTAL DFN DFN| TOTAL DFN
------- -- -- -- --|----- ----- ----- ----- -----| ----- ----
Bison 75 +2 96 50| 0.04 4.76 4.17 -7.53 -6.16| 1749 +267
Buffalo 73 +0 97 47| 0.00 4.47 4.10 -5.44 -4.63| 1656 +248
Dupree 75 +1 98 47| 0.00 5.26 4.64 -6.86 -5.79| 1832 +193
McIntosh 74 +1 94 47| 0.11 5.57 4.78 -5.97 -5.29| 1705 +167
Newell 72 -2 96 49| 0.00 7.10 5.87 -3.66 -3.39| 1668 +189
Timber Lake 74 +0 93 48| 0.00 5.37 4.55 -7.04 -5.90| 1793 +214
Aberdeen 70 -4 91 45| 0.89 9.15 8.31 -3.57 -2.23| 1745 +144
Eureka 72 -1 90 47| 0.12 9.14 8.49 -2.54 -1.61| 1798 +317
Faulkton 73 +0 97 45| 0.50 12.09 10.80 -0.60 +0.21| 1843 +276
Mobridge 74 -1 95 49| 0.40 5.37 5.19 -6.55 -4.83| 1885 +265
Roscoe 70 -4 94 47| 0.78 7.75 6.91 -5.52 -4.44| 1624 +64
Britton 71 -3 90 46| 0.79 7.65 6.89 -5.04 -4.09| 1867 +236
Clear Lake 71 -2 93 47| 0.25 10.64 7.70 -5.16 -5.19| 1628 +43
Sisseton 70 -4 91 48| 1.53 14.34 14.12 +0.55 +2.76| 1619 -58
Webster 71 -2 90 52| 1.33 13.24 12.39 -0.67 +0.77| 1695 +120
Watertown 73 +0 94 44| 0.72 7.48 6.77 -7.20 -5.38| 1716 +134
Faith 75 -1 98 52| 0.00 4.97 4.78 -7.31 -5.69| 1804 +176
Milesville 78 +3 103 54| 0.00 6.19 4.59 -6.52 -6.20| 2002 +260
Long Valley 79 +4 105 52| 0.00 3.91 3.62 -9.24 -7.66| 2024 +308
Philip 78 +2 106 50| 0.00 3.87 3.48 -7.82 -6.57| 2088 +297
Rapid City 77 +4 100 52| 0.00 6.61 5.69 -5.24 -4.22| 1837 +383
Spearfish 73 +2 96 48| 0.31 7.20 5.06 -8.37 -7.72| 1705 +314
Chamberlain 78 +1 103 50| 0.00 7.74 6.02 -4.70 -4.65| 1969 +64
Highmore 77 +3 101 47| 0.50 6.66 6.26 -7.04 -5.37| 1934 +222
Huron 77 +3 104 44| 1.14 7.25 5.84 -6.76 -5.42| 2038 +324
Onida 74 -2 100 45| 0.00 6.45 5.83 -6.50 -4.79| 1875 +106
Pierre 75 -2 100 46| 0.29 8.49 8.01 -4.89 -3.33| 1998 +187
Brookings 74 +4 98 44| 1.64 12.76 9.89 -2.24 -3.13| 1695 +250
Madison 75 +3 100 43| 1.32 6.78 5.51 -8.73 -6.89| 1795 +220
Mitchell 77 +2 108 47| 0.26 8.49 6.19 -6.21 -5.88| 1963 +105
Sioux Falls 78 +4 98 48| 1.22 11.59 9.76 -3.15 -2.19| 1998 +260
Custer 69 +2 94 48| 0.00 9.38 7.88 -4.28 -3.90| 1172 +223
Hot Springs 77 +3 102 51| 0.00 8.66 6.25 -2.93 -3.85| 1785 +161
Oelrichs 77 +2 107 50| 0.00 7.31 4.84 -4.90 -5.45| 1822 +132
Porcupine 75 +1 106 50| 0.00 7.25 5.58 -4.54 -4.73| 1794 +145
Murdo 77 +2 103 53| 0.00 5.17 3.88 -7.97 -7.00| 1961 +255
Winner 81 +4 107 49| 0.18 7.74 6.14 -8.98 -7.75| 2284 +279
Armour 81 +6 109 49| 0.27 7.13 6.10 -8.57 -6.72| 2228 +303
Centerville 75 +3 97 42| 0.98 11.52 10.47 -4.97 -3.24| 1973 +200
Marion 75 +2 99 47| 0.93 10.91 9.43 -4.73 -3.22| 1880 +146
Pickstown 79 +3 111 51| 0.30 6.41 5.29 -8.39 -7.02| 2141 +273
Vermillion 80 +5 98 48| 0.38 15.85 14.73 -0.37 +1.14| 2270 +239
Yankton 78 +4 100 48| 2.00 10.64 8.62 -5.07 -4.58| 2090 +237
Source: National Weather Service, provided by AWIS, Inc.
Growing Degree Day values calculated using standard corn formula with no temperature caps.
Map to weather reporting stations
Topsoil image in 'TIF' format for publishers
Subsoil image in 'TIF' format for publishers
Return to the List of 2002 CROP WEATHER Reports