Climatological Report (Daily)
Issued by NWS

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758
CDUS43 KUNR 210836
CLIICR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
236 AM MDT MON SEP 21 2026

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

...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 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         58    609 PM  78    -20       74
  MINIMUM         57   1159 PM  51      6       53
  AVERAGE         58            64     -6       64

PRECIPITATION (IN)
  YESTERDAY        0.58          0.07   0.51     0.00
  MONTH TO DATE    1.98          1.20   0.78     3.29
  SINCE SEP 1      1.98          1.20   0.78     3.29
  SINCE JAN 1     13.92         16.66  -2.74    17.60

DEGREE DAYS
 HEATING
  YESTERDAY        7             4      3        1
  MONTH TO DATE   33            45    -12       47
  SINCE SEP 1     33            45    -12       47
  SINCE JUL 1     36            55    -19       60

 COOLING
  YESTERDAY        0             3     -3        0
  MONTH TO DATE  142           108     34       90
  SINCE SEP 1    142           108     34       90
  SINCE JAN 1   1147          1023    124     1009
.......................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.8


SKY COVER
  AVERAGE SKY COVER 1.0


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     93          1000 AM
 AVERAGE    97

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



SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   726 AM CDT   SUNSET   738 PM CDT
SEPTEMBER 22 2026.....SUNRISE   727 AM CDT   SUNSET   736 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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