Released: September 06, 2005 -- 3:00 pm CST
For Week Ending September 04, 2005
SD-CW3605 Volume 54 Issue 36
AGRICULTURAL SUMMARY:
Last week's above-normal
temperatures and minimal precipitation not only caused
soil moisture levels to decline, but also deterioration of
crop and range and pasture conditions. Significant
advancements were made; however, in winter wheat
seeding, silage harvest, and the cutting of third crop
alfalfa. Other major farm activities included moving hay,
irrigating, preparing for row crop harvest, and caring for
livestock. Statewide, there were 6.5 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 averaged
almost 6 degrees above normal for the state last week,
with averages in the upper 60's and 70's. Both Milesville
and Philip reported the high for the week of 105 degrees,
while Porcupine reported the low, at 37 degrees.
Precipitation was reported at only 11 of the 43 reporting
weather stations last week. Sisseton reported the most
rain, at 0.92 inch.
SOIL CONDITION: With much of the state receiving little to no precipitation last week, topsoil and subsoil moisture levels continued to feel the stress. Topsoil moisture levels fell from 51 percent adequate to surplus the previous week, to only 38 percent adequate to surplus last week. Subsoil moisture levels fell from 50 percent adequate to surplus the previous week to 39 percent adequate to surplus last week, well below last year's rating of 46 percent adequate to surplus.
FIELD CROPS REPORT: Row crop conditions declined last week, with much of the state receiving little or no precipitation. Corn condition fell to 52 percent rated good to excellent, with 96 percent of the crop in the dough stage. The corn crop is 72 percent in the dent stage, well ahead of the five-year average of 57 percent; while 6 percent is rated mature, behind the five-year average of 11 percent. Corn silage harvest advanced ahead of last year, with 34 percent harvested. Soybean condition fell from 62 percent good to excellent the previous week, to 53 percent good to excellent last week. Soybean development remains behind normal, with 30 percent having dropping leaves and 1 percent mature, compared to the five-year averages of 32 percent and 4 percent, respectively. Sorghum development remains behind average as well, with 61 percent coloring and 4 percent mature, behind the five-year averages of 67 percent and 8 percent, respectively. Sorghum silage harvest, however, is ahead of both last year and the five- year average, with 39 percent harvested. Sunflower development is ahead of last year, yet behind the five-year average, with 61 percent having ray flowers dry, 31 percent having bracts yellow, and 1 percent rated mature.
LIVESTOCK, PASTURE, AND RANGE REPORT: Last week's hot and dry weather continued to stress range and pasture conditions, with ratings falling from 50 percent good to excellent the previous week, to 45 percent good to excellent last week. Cattle and sheep remain in mostly good to excellent condition. Dry weather caused stock water supplies to fall 6 percentage points, with the rating currently at 58 percent adequate to surplus. The third cutting of alfalfa advanced to 64 percent complete, with 46 percent of the alfalfa hay crop rated in good to excellent condition.
FEED AND WATER SUPPLIES COMPARISON
AS OF SEPTEMBER 4, 2005
FEED SUPPLIES STOCK WATER
This Last 5-Yr. This Last 5-Yr.
RATING Week Year Ave. Week Year Ave.
Percent
Very
Short 4 12 12 19 33 24
Short 9 25 24 23 24 26
Adeq. 76 59 59 55 43 47
Surplus 11 4 5 3 0 3
SOIL MOISTURE CONDITION COMPARISON
AS OF SEPTEMBER 4, 2005
TOPSOIL SUBSOIL
This Last Last This Last Last
RATING Week Week Year Week Week Year
Percent
Very
Short 35 17 24 30 18 30
Short 27 32 32 31 32 25
Adeq. 37 49 41 37 48 43
Surplus 1 2 3 2 2 2
CROP AND LIVESTOCK CONDITIONS
AS OF SEPTEMBER 4, 2005
ITEM V POOR POOR FAIR GOOD EXCEL
Percent
Soybeans 3 17 27 41 12
Corn 6 14 28 43 9
Sorghum 7 12 38 42 1
Sunflower 4 12 28 45 11
Alfalfa 11 22 21 42 4
Cattle 0 2 12 69 17
Sheep 0 2 8 58 32
Range &
Pasture 10 18 27 40 5
CROP PROGRESS AS OF SEPTEMBER 4, 2005 1/
This Last Last 5-Yr.
ITEM Week Week Year Ave
Percent
Corn
dough 96 86 83 91
dent 72 49 32 57
mature 6 2 3 11
silage harvested 34 12 15 26
Sorghum
coloring 61 34 66 67
mature 4 1 3 8
grain harvested 0 0 0 1
silage harvested 39 15 17 28
Soybeans
dropping leaves 30 11 27 32
mature 1 0 1 4
Sunflower
ray flowers dry 61 34 45 64
bracts yellow 31 17 18 39
mature 1 0 0 4
Winter wheat
seeded 15 5 6 6
Alfalfa
3rd cutting 64 38 63 59
1/ Percents represent all acreage in or beyond each stage.
TEMPERATURE AND PRECIPITATION
WEEK ENDING SEPTEMBER 4, 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 72 +7 99 47| 0.00 15.64 14.87 +1.85 +3.04| 2252 +159
Buffalo 72 +8 100 46| 0.00 6.88 6.65 -4.25 -3.30| 2325 +336
Dupree 74 +8 102 47| 0.00 15.41 14.29 +1.81 +2.38| 2417 +121
Mc Intosh 72 +8 96 45| 0.21 12.81 12.03 -0.55 +0.14| 2384 +239
Newell 69 +5 97 44| 0.00 14.55 13.64 +2.45 +3.04| 2239 +156
Timber Lake 74 +9 98 46| 0.00 12.56 10.95 -1.85 -1.50| 2325 +138
Aberdeen 69 +5 93 43| 0.08 15.41 14.18 +0.56 +1.51| 2348 +142
Eureka 72 +8 94 47| 0.10 13.61 12.77 -0.08 +0.66| 2452 +391
Faulkton 70 +6 99 44| 0.08 15.57 14.27 +0.55 +1.35| 2395 +236
Mobridge 73 +8 99 47| 0.05 13.54 12.41 -0.10 +0.67| 2485 +239
Roscoe 68 +4 96 48| 0.12 16.13 15.09 +0.85 +1.73| 2113 -52
Britton 69 +4 90 47| 0.41 23.93 22.85 +9.07 +9.70| 2470 +221
Clear Lake 66 +2 86 46| 0.00 19.08 16.88 +0.34 +1.05| 2167 +0
Sisseton 67 +1 83 44| 0.92 21.08 19.65 +4.57 +5.57| 2306 +12
Webster 69 +5 89 52| 0.00 19.78 18.89 +3.05 +4.45| 2238 +79
Watertown 69 +4 89 45| 0.00 14.08 13.02 -3.26 -1.79| 2356 +180
Faith 74 +7 101 49| 0.00 13.11 11.86 -0.50 +0.06| 2341 +59
Milesville 76 +8 105 47| 0.05 16.37 14.74 +1.79 +2.08| 2578 +148
Long Valley 73 +6 99 43| 0.00 16.96 15.13 +2.06 +2.10| 2593 +199
Philip 74 +6 105 43| 0.08 12.50 11.47 -0.66 -0.05| 2649 +149
Rapid City 72 +8 100 46| 0.00 13.00 10.69 -0.47 -0.84| 2428 +366
Spearfish 72 +9 95 49| 0.00 14.60 12.71 -2.81 -1.91| 2426 +458
Chamberlain 74 +5 99 49| 0.00 18.58 16.33 +4.21 +3.73| 2658 +27
Highmore 75 +8 99 50| 0.00 12.78 11.76 -3.14 -2.09| 2663 +282
Huron 74 +8 99 47| 0.00 13.82 13.02 -2.12 -0.17| 2724 +370
Onida 75 +8 100 49| 0.00 12.29 11.49 -2.65 -1.12| 2662 +211
Pierre 76 +8 104 51| 0.03 10.38 9.86 -4.64 -3.12| 2734 +217
Brookings 66 +4 89 43| 0.00 19.99 18.34 +2.18 +2.51| 2242 +270
Madison 69 +4 92 45| 0.00 18.53 16.71 +0.10 +1.39| 2360 +209
Mitchell 70 +3 95 48| 0.00 21.57 19.45 +4.58 +5.09| 2472 -55
Sioux Falls 71 +5 93 47| 0.00 20.99 18.12 +3.31 +3.23| 2609 +241
Custer 65 +6 90 38| 0.00 13.28 11.97 -2.34 -1.77| 1502 +137
Hot Springs 71 +4 97 41| 0.00 17.35 15.84 +4.49 +4.47| 2305 +38
Oelrichs 71 +4 101 38| 0.00 17.32 16.21 +3.56 +4.37| 2248 -123
Porcupine 70 +4 99 37| 0.00 16.85 14.98 +3.79 +3.40| 2337 +43
Murdo 74 +7 99 53| 0.00 16.21 14.14 +1.51 +1.70| 2560 +197
Winner 77 +7 97 55| 0.00 19.48 17.05 +0.49 +0.89| 2870 +128
Armour 75 +7 98 46| 0.00 20.02 17.90 +2.14 +2.90| 2816 +195
Centerville 71 +5 92 47| 0.00 20.41 17.85 +1.01 +1.23| 2669 +283
Marion 69 +4 93 47| 0.00 22.80 20.51 +4.39 +5.09| 2484 +143
Pickstown 74 +6 98 52| 0.00 19.26 16.87 +2.14 +2.24| 2684 +119
Vermillion 72 +4 93 46| 0.00 24.33 21.65 +5.20 +5.15| 2981 +261
Yankton 71 +4 94 46| 0.00 20.23 17.23 +1.82 +1.33| 2764 +255
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