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

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769
CDUS43 KUNR 210039
CLIRAP


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
539 PM MST SAT JAN 20 2018


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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 20 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         39    203 PM  64    2009  37      2       42
  MINIMUM         32    459 PM -25    1949  13     19       25
  AVERAGE         36                        25     11       34

PRECIPITATION (IN)
  TODAY            T             0.26 2008   0.01  -0.01      T
  MONTH TO DATE    0.10                      0.20  -0.10     0.11
  SINCE DEC 1      0.37                      0.62  -0.25     0.88
  SINCE JAN 1      0.10                      0.20  -0.10     0.11

SNOWFALL (IN)
  TODAY            T             2.6  2008   0.1   -0.1      0.0
  MONTH TO DATE    3.9                       2.8    1.1      3.6
  SINCE DEC 1     11.9                       8.2    3.7     14.9
  SINCE JUL 1     11.9                      16.0   -4.1     17.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           29                        40    -11       31
  MONTH TO DATE  854                       802     52     1011
  SINCE DEC 1   2130                      2043     87     2505
  SINCE JUL 1   3681                      3718    -37     3728

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     59          1200 PM
 AVERAGE    74

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        64      1989
 MINIMUM TEMPERATURE (F)   13       -25      1949


SUNRISE AND SUNSET
JANUARY 20 2018.......SUNRISE   721 AM MST   SUNSET   446 PM MST
JANUARY 21 2018.......SUNRISE   720 AM MST   SUNSET   448 PM MST


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




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