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

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942
CDUS43 KUNR 200043
CLIRAP


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
643 PM MDT TUE SEP 19 2017


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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 19 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         74   1200 PM  93    1984  74      0       82
  MINIMUM         52    500 PM  22    1991  45      7       55
  AVERAGE         63                        59      4       69

PRECIPITATION (IN)
  TODAY            0.03          0.61 1950   0.04  -0.01     0.00
  MONTH TO DATE    0.77                      0.81  -0.04     0.38
  SINCE SEP 1      0.77                      0.81  -0.04     0.38
  SINCE JAN 1      9.93                     13.44  -3.51    11.35

SNOWFALL (IN)
  TODAY            0.0           0.3  1983   0.1   -0.1      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            2                         7     -5        0
  MONTH TO DATE   72                        84    -12       77
  SINCE SEP 1     72                        84    -12       77
  SINCE JUL 1     79                       121    -42      109

 COOLING
  TODAY            0                         1     -1        4
  MONTH TO DATE   83                        52     31       27
  SINCE SEP 1     83                        52     31       27
  SINCE JAN 1    707                       624     83      643
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    10.3


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 PM
 LOWEST     35          1200 PM
 AVERAGE    61

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


THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        93      1960
 MINIMUM TEMPERATURE (F)   44        29      1983


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   636 AM MDT   SUNSET   655 PM MDT
SEPTEMBER 20 2017.....SUNRISE   637 AM MDT   SUNSET   653 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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