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

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359
CDUS43 KUNR 170834
CLIRAP

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
234 AM MDT MON AUG 17 2026

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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 16 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         85    150 PM 101    1973  86     -1       85
                                      1995
                                      2002
  MINIMUM         56    511 AM  45    1968  57     -1       66
  AVERAGE         71                        71      0       76

PRECIPITATION (IN)
  YESTERDAY        1.14R         0.37 1994   0.05   1.09      T
  MONTH TO DATE    1.76                      0.92   0.84     2.46
  SINCE JUN 1      3.65                      6.07  -2.42     8.56
  SINCE JAN 1      9.21                     13.32  -4.11    14.99

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    5                         1      4        0
  SINCE JUN 1     79                       107    -28       73
  SINCE JUL 1      5                        14     -9       11

 COOLING
  YESTERDAY        6                         7     -1       11
  MONTH TO DATE  136                       124     12      138
  SINCE JUN 1    667                       449    218      565
  SINCE JAN 1    707                       461    246      589
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     5.4


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     41           200 PM
 AVERAGE    69

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       105      2021
 MINIMUM TEMPERATURE (F)   56        39      2002


SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE   558 AM MDT   SUNSET   753 PM MDT
AUGUST 18 2026........SUNRISE   600 AM MDT   SUNSET   752 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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