Climatological Report (Daily)
Issued by NWS

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234
CDUS43 KUNR 180836
CLIICR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT FRI SEP 18 2026

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

...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
.......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76    232 PM  79     -3       65
  MINIMUM         48    506 AM  53     -5       59
  AVERAGE         62            66     -4       62

PRECIPITATION (IN)
  YESTERDAY        0.50          0.06   0.44     2.41
  MONTH TO DATE    0.83          1.01  -0.18     3.12
  SINCE SEP 1      0.83          1.01  -0.18     3.12
  SINCE JAN 1     12.77         16.47  -3.70    17.43

DEGREE DAYS
 HEATING
  YESTERDAY        3             3      0        3
  MONTH TO DATE   25            34     -9       37
  SINCE SEP 1     25            34     -9       37
  SINCE JUL 1     28            44    -16       50

 COOLING
  YESTERDAY        0             4     -4        0
  MONTH TO DATE  137            97     40       90
  SINCE SEP 1    137            97     40       90
  SINCE JAN 1   1142          1012    130     1009
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     8.9


SKY COVER
  AVERAGE SKY COVER 0.7


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     57           200 PM
 AVERAGE    79

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



SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   722 AM CDT   SUNSET   744 PM CDT
SEPTEMBER 19 2026.....SUNRISE   723 AM CDT   SUNSET   742 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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