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

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843
CDUS43 KFSD 180631
CLIHON

CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
131 AM CDT FRI SEP 18 2026

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

...THE HURON CLIMATE SUMMARY FOR SEPTEMBER 17 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1881 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76   2:48 PM 103    1895  76      0       70
  MINIMUM         60   7:27 AM  30    1888  49     11       60
                                      1900
  AVERAGE         68                        62      6       65

PRECIPITATION (IN)
  YESTERDAY        0.03          1.00 1967   0.08  -0.05     0.83
  MONTH TO DATE    1.64                      1.39   0.25     1.08
  SINCE SEP 1      1.64                      1.39   0.25     1.08
  SINCE JAN 1     16.97                     18.85  -1.88    20.79

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE   20                        54    -34       48
  SINCE SEP 1     20                        54    -34       48
  SINCE JUL 1     23                        80    -57       73

 COOLING
  YESTERDAY        3                         2      1        0
  MONTH TO DATE  100                        60     40       79
  SINCE SEP 1    100                        60     40       79
  SINCE JAN 1    978                       730    248      866
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           3:00 AM
 LOWEST     60           3:00 PM
 AVERAGE    79

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


THE HURON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        96      1891
 MINIMUM TEMPERATURE (F)   49        27      1902
                                             1918


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   7:15 AM CDT   SUNSET   7:38 PM CDT
SEPTEMBER 19 2026.....SUNRISE   7:17 AM CDT   SUNSET   7:36 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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