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

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CXUS53 KFSD 011723
CLMMHE

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1222 PM CDT THU OCT 01 2020

...................................

...THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1893 TO 2020

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           92   09/02         MM      MM       92  09/17
LOWEST            38   09/09         MM      MM       40  09/28
AVG. MAXIMUM    76.7               75.7     1.0     78.5
AVG. MINIMUM    50.6               49.7     0.9     57.9
MEAN            63.6               62.7     0.9     68.2
DAYS MAX >= 90     4                2.3     1.7        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.4    -0.4        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          0.37               2.32   -1.95     7.63
DAILY AVG.      0.01               0.08   -0.07     0.25
DAYS >= .01        6                 MM      MM       10
DAYS >= .10        1                 MM      MM        4
DAYS >= .50        0                 MM      MM        3
DAYS >= 1.00       0                 MM      MM        3
GREATEST
 24 HR. TOTAL   0.22   09/11 TO 09/12

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                 MM      MM      0.0
SINCE 7/1        0.0                 MM      MM       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                 MM      MM        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL    125                141     -16       39
 SINCE 7/1       128                158     -30       48
COOLING TOTAL     91                 72      19      143
 SINCE 1/1      1067                817     250      937
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    36/320    DATE  09/26
                                36/310          09/30
HIGHEST GUST SPEED/DIRECTION    54/310    DATE  09/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.21
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      1
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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