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

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209
CDUS43 KFSD 210627
CLIMHE

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
127 AM CDT FRI AUG 21 2026

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

...THE MITCHELL SD CLIMATE SUMMARY FOR AUGUST 20 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92   4:53 PM 103    1955  83      9       90
  MINIMUM         63   6:01 AM  37    1950  60      3       69
  AVERAGE         78                        72      6       80

PRECIPITATION (IN)
  YESTERDAY        0.00          2.28 2002   0.09  -0.09     0.00
  MONTH TO DATE    0.67                      2.10  -1.43     2.52
  SINCE JUN 1      4.25                      7.97  -3.72     9.43
  SINCE JAN 1      8.35                     14.89  -6.54    15.70

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE JUN 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1     11                        37    -26       24
  SINCE JUL 1      3                         4     -1        5

 COOLING
  YESTERDAY       13                         7      6       15
  MONTH TO DATE  170                       168      2      200
  SINCE JUN 1    784                       669    115      742
  SINCE JAN 1    880                       715    165      785
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           4:00 AM
 LOWEST     37           5:00 PM
 AVERAGE    65

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


THE MITCHELL SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       102      1968
 MINIMUM TEMPERATURE (F)   60        41      1920


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   6:43 AM CDT   SUNSET   8:26 PM CDT
AUGUST 22 2026........SUNRISE   6:45 AM CDT   SUNSET   8:25 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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