018
CXUS53 KFSD 031331
CLMSUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
641 AM CST TUE NOV 3 2009
...............................
..THE SIOUX CITY IA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2009
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1889 TO 2009
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 96 10/03/1938
LOW 5 10/29/1925
HIGHEST 73 10/07 MM MM 81 10/05
LOWEST 22 10/11 MM MM 20 10/28
AVG. MAXIMUM 53.3 63.7 -10.4 64.6
AVG. MINIMUM 35.4 38.0 -2.6 39.2
MEAN 44.3 50.8 -6.5 51.9
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 13 7
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.30 1979
MINIMUM T 1958
1952
TOTALS 5.70R 1.99 3.71 4.61
DAILY AVG. 0.18 0.06 0.12 0.15
DAYS >= .01 16 11
DAYS >= .10 10 8
DAYS >= .50 4 3
DAYS >= 1.00 1 1
GREATEST
24 HR. TOTAL 1.84 10/22 TO 10/23
SNOWFALL (INCHES)
RECORDS
TOTAL 7.6 2002
TOTALS 1.8 0.8 1.0 0.0
SINCE 7/1 1.8 0.8 1.0 0.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 1 0.2 0.8 0
GREATEST
SNOW DEPTH T 10/12 0
24 HR TOTAL 1.0 10/10 TO 10/10
DEGREE_DAYS
HEATING TOTAL 633 434 199 412
SINCE 7/1 723 575 148 511
COOLING TOTAL 0 8 -8 14
SINCE 1/1 677 914 -237 765
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WIND (MPH)
AVERAGE WIND SPEED 8.8
HIGHEST WIND SPEED/DIRECTION 33/330 DATE 10/09
HIGHEST GUST SPEED/DIRECTION 44/340 DATE 10/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 16
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 8
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 5 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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