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

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646
CDUS43 KUNR 020038
CLIRAP

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
638 PM MDT MON SEP 01 2025

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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 1 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1942 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85    400 PM 101    2012  82      3       87
  MINIMUM         57    248 AM  40    1974  52      5       52
  AVERAGE         71                        67      4       70

PRECIPITATION (IN)
  TODAY            0.00          1.09 2018   0.04  -0.04     0.00
  MONTH TO DATE    0.00                      0.04  -0.04     0.00
  SINCE SEP 1      0.00                      0.04  -0.04     0.00
  SINCE JAN 1     15.49                     14.03   1.46    10.75

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    0                         2     -2        0
  SINCE SEP 1      0                         2     -2        0
  SINCE JUL 1     11                        40    -29       10

 COOLING
  TODAY            6                         4      2        5
  MONTH TO DATE    6                         4      2        5
  SINCE SEP 1      6                         4      2        5
  SINCE JAN 1    696                       546    150      735
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.9


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     28           400 PM
 AVERAGE    61

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       104      1960
 MINIMUM TEMPERATURE (F)   51        38      1974
                                             2008


SUNRISE AND SUNSET
SEPTEMBER  1 2025.....SUNRISE   616 AM MDT   SUNSET   728 PM MDT
SEPTEMBER  2 2025.....SUNRISE   617 AM MDT   SUNSET   726 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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