Climatological Report (Monthly)
Issued by NWS Sioux Falls, SD

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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.

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