Climatological Report (Daily)
Issued by NWS Rapid City, SD

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182
CDUS43 KUNR 120844
CLIRAP

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
244 AM MDT WED AUG 12 2026

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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 11 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1942 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92   1251 PM 103    2006  87      5       90
                                      2022
  MINIMUM         62   1119 PM  40    2004  58      4       51
  AVERAGE         77                        72      5       71

PRECIPITATION (IN)
  YESTERDAY        0.03          1.31 1948   0.05  -0.02     0.00
  MONTH TO DATE    0.03                      0.65  -0.62     1.91
  SINCE JUN 1      1.92                      5.80  -3.88     8.01
  SINCE JAN 1      7.48                     13.05  -5.57    14.44

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    5                         0      5        0
  SINCE JUN 1     79                       106    -27       73
  SINCE JUL 1      5                        13     -8       11

 COOLING
  YESTERDAY       12                         7      5        6
  MONTH TO DATE  107                        89     18       81
  SINCE JUN 1    638                       414    224      508
  SINCE JAN 1    678                       426    252      532
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.1


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     39           100 PM
 AVERAGE    70

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       105      1965
 MINIMUM TEMPERATURE (F)   58        45      1964
                                             1992


SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE   553 AM MDT   SUNSET   801 PM MDT
AUGUST 13 2026........SUNRISE   554 AM MDT   SUNSET   800 PM MDT


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




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