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

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903
CDUS43 KUNR 130041
CLIRAP

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
641 PM MDT WED AUG 12 2026

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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 12 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         78   1047 AM 105    1965  86     -8       88
  MINIMUM         59    450 AM  45    1964  58      1       56
                                      1992
  AVERAGE         69                        72     -3       72

PRECIPITATION (IN)
  TODAY            0.11          1.16 1945   0.06   0.05     0.00
  MONTH TO DATE    0.14                      0.71  -0.57     1.91
  SINCE JUN 1      2.03                      5.86  -3.83     8.01
  SINCE JAN 1      7.59                     13.11  -5.52    14.44

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY            4                         7     -3        7
  MONTH TO DATE  111                        96     15       88
  SINCE JUN 1    642                       421    221      515
  SINCE JAN 1    682                       433    249      539
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     64           800 AM
 AVERAGE    81

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       107      2007
 MINIMUM TEMPERATURE (F)   57        43      2004


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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