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

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389
CDUS43 KUNR 231831
CLIRAP


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1231 PM MDT SAT SEP 23 2017


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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 23 2017...
VALID AS OF 1100 AM 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         47        MM  97    1992  72    -25       74
  MINIMUM         43        MM  24    1985  43      0       52
  AVERAGE         45                        57    -12       63

PRECIPITATION (IN)
  TODAY            0.02          1.32 1977   0.04  -0.02     0.41
  MONTH TO DATE    0.79                      0.98  -0.19     0.80
  SINCE SEP 1      0.79                      0.98  -0.19     0.80
  SINCE JAN 1      9.95                     13.61  -3.66    11.77

SNOWFALL (IN)
  TODAY            0.0           0.9  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           20                         9     11        2
  MONTH TO DATE  122                       116      6       90
  SINCE SEP 1    122                       116      6       90
  SINCE JUL 1    129                       153    -24      122

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   84                        56     28       30
  SINCE SEP 1     84                        56     28       30
  SINCE JAN 1    708                       628     80      646
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    16.3


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           700 AM
 LOWEST     86          1000 AM
 AVERAGE    91

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      1992
 MINIMUM TEMPERATURE (F)   42        18      1985


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   641 AM MDT   SUNSET   647 PM MDT
SEPTEMBER 24 2017.....SUNRISE   642 AM MDT   SUNSET   645 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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