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

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120
CDUS43 KUNR 230040
CLIRAP


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
639 PM MDT FRI SEP 22 2017


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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 22 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         62   1151 AM  95    2007  72    -10       60
  MINIMUM         50    307 AM  19    1995  43      7       52
  AVERAGE         56                        58     -2       56

PRECIPITATION (IN)
  TODAY            0.00          0.87 2006   0.04  -0.04     0.01
  MONTH TO DATE    0.77                      0.94  -0.17     0.39
  SINCE SEP 1      0.77                      0.94  -0.17     0.39
  SINCE JAN 1      9.93                     13.57  -3.64    11.36

SNOWFALL (IN)
  TODAY            0.0           0.5  2000   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            9                         8      1        9
  MONTH TO DATE   99                       107     -8       88
  SINCE SEP 1     99                       107     -8       88
  SINCE JUL 1    106                       144    -38      120

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   84                        55     29       30
  SINCE SEP 1     84                        55     29       30
  SINCE JAN 1    708                       627     81      646
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    26.8


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           700 AM
 LOWEST     42           300 PM
 AVERAGE    53

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        97      1992
 MINIMUM TEMPERATURE (F)   43        24      1985


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   640 AM MDT   SUNSET   649 PM MDT
SEPTEMBER 23 2017.....SUNRISE   641 AM MDT   SUNSET   647 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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