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

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542
CDUS43 KFSD 200813
CLIFSD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
313 AM CDT SUN SEP 20 2026

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

...THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 19 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         68   1:50 PM 100    1895  75     -7       69
  MINIMUM         59  11:59 PM  27    1991  51      8       55
  AVERAGE         64                        63      1       62

PRECIPITATION (IN)
  YESTERDAY        0.00          2.66 2018   0.09  -0.09     0.01
  MONTH TO DATE    3.19                      1.72   1.47     0.14
  SINCE SEP 1      3.19                      1.72   1.47     0.14
  SINCE JAN 1     16.30                     22.43  -6.13    17.96

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

DEGREE DAYS
 HEATING
  YESTERDAY        1                         5     -4        3
  MONTH TO DATE   21                        54    -33       51
  SINCE SEP 1     21                        54    -33       51
  SINCE JUL 1     22                        71    -49       73

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE  129                        72     57       86
  SINCE SEP 1    129                        72     57       86
  SINCE JAN 1   1030                       822    208      844
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     79           2:00 PM
 AVERAGE    90

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


THE SIOUX FALLS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        95      2022
 MINIMUM TEMPERATURE (F)   50        25      1918


SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   7:12 AM CDT   SUNSET   7:28 PM CDT
SEPTEMBER 21 2026.....SUNRISE   7:13 AM CDT   SUNSET   7:26 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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