Released: August 22, 2005 -- 3:00 pm CST
For Week Ending August 21, 2005
SD-CW3405 Volume 54 Issue 34
AGRICULTURAL SUMMARY:
Mild weather last week
allowed for advancements in small grain harvest;
however, the continued lack of significant precipitation
has caused row crop conditions to deteriorate slightly,
according to USDA's South Dakota Agricultural
Statistics Service. Scattered precipitation was reported
across the state, with topsoil moisture levels increasing
slightly and subsoil moisture levels falling. Major farm
activities included haying, moving hay, irrigating,
combining small grains, preparing for and harvesting of
silage, and caring for livestock. Statewide, there were
5.8 days reported suitable for fieldwork.
This report is based on information from county extension
educators, Farm Service Agency county directors, and
other reporters across the state.
WEATHER INFORMATION:
Temperatures last week
averaged approximately 2 degrees below normal, with
averages in the 60's and 70's. Chamberlain reported the
high for the week at 96 degrees, while Aberdeen and
Custer reported the low of 45 degrees. Precipitation was
received at all but one reporting station, with amounts
ranging from none in Winner to 2.9 inches in Sisseton.
SOIL CONDITION: Scattered precipitation caused topsoil moisture levels to raise 2 percentage points last week, with 46 percent now rated adequate to surplus. Subsoil moisture levels dropped from 47 percent adequate to surplus the previous week, to 44 percent adequate to surplus last week. Both topsoil and subsoil moisture levels are fairly similar to moisture levels at this time last year.
FIELD CROPS REPORT: Last week's warm and predominantly dry weather caused row crop conditions to decline again. Corn is currently rated 56 percent good to excellent, down 2 percentage points from the previous week, with soybeans falling 4 percentage points to 58 percent good to excellent. Corn development has advanced to 68 percent in the dough stage and 20 percent in the dent stage, both ahead of last year's progress. Corn silage harvest is also ahead of last year, with harvest 7 percent complete. Soybean development is behind the five-year average for both setting pods and dropping leaves, with ratings at 88 percent and 5 percent, respectively. Development of the state's sunflower crop is slower than normal, with 90 percent blooming, 18 percent having ray flowers dry, and 4 percent with bracts yellow.
LIVESTOCK, PASTURE, AND RANGE REPORT: Mild weather last week was beneficial to livestock throughout the state; however, range and pasture conditions and stock water supplies continue to be stressed. Stock water supplies fell from 65 percent adequate to surplus the previous week to 61 percent adequate to surplus last week. Range and pasture conditions are rated at 48 percent good to excellent, with livestock in mostly fair to excellent condition. Alfalfa harvest advanced, with 92 percent of the second cutting complete and 29 percent of the third cutting complete.
FEED AND WATER SUPPLIES COMPARISON
AS OF August 21, 2005
FEED SUPPLIES STOCK WATER
This Last 5-Yr. This Last 5-Yr.
RATING Week Year Ave. Week Year Ave.
Percent
Very
Short 3 14 11 15 27 21
Short 9 24 24 24 26 25
Adeq. 80 58 61 59 47 52
Surplus 8 4 4 2 0 2
SOIL MOISTURE CONDITION COMPARISON
AS OF August 21, 2005
TOPSOIL SUBSOIL
This Last Last This Last Last
RATING Week Week Year Week Week Year
Percent
Very
Short 28 21 21 25 19 25
Short 26 35 32 31 34 31
Adeq. 45 42 46 43 45 43
Surplus 1 2 1 1 2 1
CROP AND LIVESTOCK CONDITIONS
AS OF August 21, 2005
ITEM V POOR POOR FAIR GOOD EXCEL
Percent
Soybeans 3 9 30 47 11
Corn 7 10 27 44 12
Sorghum 16 11 30 42 1
Sunflower 6 7 35 46 6
Alfalfa 8 15 31 40 6
Cattle 0 1 12 68 19
Sheep 0 1 7 66 26
Range &
Pasture 9 14 29 43 5
CROP PROGRESS AS OF August 21, 2005 1/
This Last Last 5-Yr.
ITEM Week Week Year Ave
Percent
Barley
ripe 99 90 100 100
harvested 89 78 79 93
Spring wheat
harvested 96 90 87 95
Oats
harvested 97 90 93 98
Corn
silked 99 95 99 99
dough 68 35 56 67
dent 20 4 10 21
mature 0 0 0 3
silage harvested 7 2 5 8
Sorghum
headed 92 82 87 89
coloring 24 12 26 34
silage harvested 12 4 10 10
Soybeans
blooming 99 95 99 100
setting pods 88 78 90 92
dropping leaves 5 1 4 9
Sunflower
blooming 90 73 86 91
ray flowers dry 18 8 13 30
bracts yellow 4 1 5 13
Alfalfa
2nd cutting 92 89 94 93
3rd cutting 29 21 31 39
Other hay
cut 97 94 94 94
1/ Percents represent all acreage in or beyond each stage.
TEMPERATURE AND PRECIPITATION
WEEK ENDING August 21, 2005
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 69 -2 89 51| 0.62 15.26 14.49 +2.12 +3.31| 1973 +120
Buffalo 69 -2 93 49| 0.12 6.84 6.61 -3.73 -2.78| 2024 +263
Dupree 71 -2 93 53| 0.04 14.36 13.24 +1.39 +1.96| 2106 +71
Mc Intosh 69 -2 87 49| 0.48 12.35 11.57 -0.21 +0.48| 2083 +174
Newell 67 -5 91 49| 0.33 13.73 12.82 +2.20 +2.79| 1964 +117
Timber Lake 69 -3 89 50| 0.36 12.38 10.77 -1.22 -0.87| 2025 +76
Aberdeen 67 -4 85 45| 1.47 15.31 14.08 +1.40 +2.35| 2102 +132
Eureka 69 -1 85 48| 0.94 13.39 12.55 +0.54 +1.28| 2166 +331
Faulkton 71 +1 92 49| 1.01 15.48 14.18 +1.43 +2.23| 2128 +202
Mobridge 70 -2 88 50| 0.52 13.26 12.13 +0.32 +1.09| 2182 +182
Roscoe 66 -5 84 49| 1.66 15.80 14.76 +1.36 +2.24| 1879 -49
Britton 69 -3 83 48| 1.63 23.01 21.93 +9.13 +9.76| 2216 +211
Clear Lake 67 -4 83 50| 1.31 18.02 15.82 +0.52 +1.23| 1953 +16
Sisseton 69 -3 85 49| 2.90 20.12 18.69 +4.77 +5.77| 2077 +27
Webster 68 -3 83 54| 1.51 19.73 18.84 +4.18 +5.58| 1989 +58
Watertown 68 -3 86 47| 1.80 13.79 12.73 -2.42 -0.95| 2114 +171
Faith 70 -3 93 53| 0.19 12.37 11.12 -0.68 -0.12| 2030 +8
Milesville 73 -1 94 56| 0.94 16.22 14.59 +2.43 +2.72| 2237 +82
Long Valley 72 -2 89 53| 0.04 16.83 15.00 +2.63 +2.67| 2274 +152
Philip 73 -2 93 52| 0.08 12.29 11.26 -0.29 +0.32| 2316 +100
Rapid City 69 -3 90 53| 0.09 12.97 10.66 +0.19 -0.18| 2124 +302
Spearfish 69 -1 91 48| 0.43 13.96 12.07 -2.61 -1.71| 2132 +390
Chamberlain 74 -1 96 55| 0.03 18.21 15.96 +4.62 +4.14| 2334 -4
Highmore 72 +0 90 54| 0.34 12.59 11.57 -2.41 -1.36| 2335 +221
Huron 70 -2 89 51| 0.28 13.32 12.52 -1.78 +0.17| 2412 +310
Onida 72 -1 90 54| 0.29 12.08 11.28 -2.05 -0.52| 2327 +150
Pierre 73 -2 95 52| 0.07 10.34 9.82 -3.98 -2.46| 2382 +147
Brookings 67 -2 82 49| 1.92 19.53 17.88 +3.00 +3.33| 2028 +262
Madison 67 -3 83 49| 0.07 18.29 16.47 +1.12 +2.41| 2123 +200
Mitchell 70 -3 88 52| 0.56 21.10 18.98 +5.21 +5.72| 2197 -63
Sioux Falls 70 -2 84 54| 0.54 20.85 17.98 +4.58 +4.50| 2337 +218
Custer 61 -4 79 45| 0.18 12.92 11.61 -1.87 -1.30| 1298 +94
Hot Springs 69 -4 86 51| 0.24 17.03 15.52 +4.72 +4.70| 2022 +13
Oelrichs 68 -6 89 50| 0.19 17.13 16.02 +4.06 +4.87| 1963 -134
Porcupine 68 -4 87 51| 0.07 16.63 14.76 +4.09 +3.70| 2056 +17
Murdo 72 +0 91 55| 0.18 16.09 14.02 +2.01 +2.20| 2233 +132
Winner 77 +3 94 58| 0.00 18.78 16.35 +0.77 +1.17| 2510 +68
Armour 74 +2 92 56| 0.04 19.82 17.70 +2.96 +3.72| 2476 +136
Centerville 72 +2 87 56| 0.49 20.39 17.83 +2.28 +2.50| 2384 +243
Marion 70 -1 86 52| 0.56 22.39 20.10 +5.32 +6.02| 2222 +121
Pickstown 71 -3 93 54| 0.18 18.44 16.05 +2.44 +2.54| 2371 +85
Vermillion 73 +0 88 53| 0.63 24.33 21.65 +6.46 +6.41| 2672 +234
Yankton 73 +2 93 58| 0.07 20.10 17.10 +2.86 +2.37| 2461 +216
Source: National Weather Service, provided by AWIS, Inc.
Map of weather reporting stations
Topsoil image in 'TIF' format for publishers
Subsoil image in 'TIF' format for publishers
Return to the List of 2005 CROP WEATHER Reports