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

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CDUS43 KUNR 210046
CLIRAP


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
645 PM MDT WED SEP 20 2017


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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 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         73    449 PM  93    1960  73      0       83
  MINIMUM         34    528 AM  29    1983  44    -10       53
  AVERAGE         54                        59     -5       68

PRECIPITATION (IN)
  TODAY            0.00          1.83 1955   0.04  -0.04     0.00
  MONTH TO DATE    0.77                      0.85  -0.08     0.38
  SINCE SEP 1      0.77                      0.85  -0.08     0.38
  SINCE JAN 1      9.93                     13.48  -3.55    11.35

SNOWFALL (IN)
  TODAY            0.0           T    1995   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           11                         7      4        0
  MONTH TO DATE   90                        91     -1       77
  SINCE SEP 1     90                        91     -1       77
  SINCE JUL 1     97                       128    -31      109

 COOLING
  TODAY            0                         1     -1        3
  MONTH TO DATE   83                        53     30       30
  SINCE SEP 1     83                        53     30       30
  SINCE JAN 1    707                       625     82      646
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.3


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           600 AM
 LOWEST     16           200 PM
 AVERAGE    49

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      2013
 MINIMUM TEMPERATURE (F)   44        23      1995


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   637 AM MDT   SUNSET   653 PM MDT
SEPTEMBER 21 2017.....SUNRISE   639 AM MDT   SUNSET   651 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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