019
CXUS53 KFSD 012050 RRA
CLMSUX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
350 PM CDT SUN OCT 01 2023
...............................
...THE SIOUX CITY IA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 103 09/02/2000
LOW 24 09/29/1945
HIGHEST 102 09/02 MM MM 97 09/20
LOWEST 43 09/07 MM MM 37 09/28
AVG. MAXIMUM 82.4 76.6 5.8 82.0
AVG. MINIMUM 55.2 51.2 4.0 51.6
MEAN 68.8 63.9 4.9 66.8
DAYS MAX >= 90 6 2.3 3.7 5
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.8 -0.8 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.69 1965
MINIMUM 0.07 1950
TOTALS 4.49 2.84 1.65 0.76
DAILY AVG. 0.15 0.09 0.06 0.03
DAYS >= .01 9 8.0 1.0 5
DAYS >= .10 6 4.6 1.4 3
DAYS >= .50 3 1.8 1.2 0
DAYS >= 1.00 1 0.8 0.2 0
GREATEST
24 HR. TOTAL 1.95 09/21 TO 09/22
DEGREE DAYS
HEATING TOTAL 26 121 -95 64
SINCE 7/1 34 137 -103 MM
COOLING TOTAL 146 88 58 126
SINCE 1/1 1100 856 244 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.2
HIGHEST WIND SPEED/DIRECTION 35/080 DATE 09/23
HIGHEST GUST SPEED/DIRECTION 42/080 DATE 09/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.27
NUMBER OF DAYS FAIR 19
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 3
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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