997
CXUS53 KFSD 012052
CLMMHE
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
351 PM CDT SUN OCT 01 2023
...............................
..THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 106 09/05/1933
LOW 11 09/29/1899
HIGHEST 104 09/02 MM MM 100 09/08
LOWEST 41 09/17 MM MM 35 09/27
AVG. MAXIMUM 82.1 76.8 5.3 82.8
AVG. MINIMUM 53.8 51.0 2.8 51.2
MEAN 67.9 63.9 4.0 67.0
DAYS MAX >= 90 5 3.4 1.6 9
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.5 -0.5 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.63 2019
MINIMUM 0.02 2022
TOTALS 1.14 2.34 -1.20 0.02
DAILY AVG. 0.04 0.08 -0.04 0.00
DAYS >= .01 9 7.2 1.8 2
DAYS >= .10 4 4.0 0.0 0
DAYS >= .50 0 1.4 -1.4 0
DAYS >= 1.00 0 0.5 -0.5 0
GREATEST
24 HR. TOTAL 0.54 09/22 TO 09/23
SNOWFALL (INCHES)
RECORDS
TOTAL T 1965
TOTALS T MM MM 0.0
SINCE 7/1 T MM MM MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 MM MM 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 35 123 -88 66
SINCE 7/1 41 138 -97 MM
COOLING TOTAL 132 90 42 132
SINCE 1/1 1076 871 205 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 30/330 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 42/340 DATE 09/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.25
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 7
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 3
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page