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

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000
CDUS43 KUNR 201833
CLIRAP


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1232 PM MDT WED SEP 20 2017


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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 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         66   1100 AM  93    1960  73     -7       83
  MINIMUM         36    600 AM  29    1983  44     -8       53
  AVERAGE         51                        59     -8       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           14                         7      7        0
  MONTH TO DATE   93                        91      2       77
  SINCE SEP 1     93                        91      2       77
  SINCE JUL 1    100                       128    -28      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    15   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     6.9


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     22          1100 AM
 AVERAGE    52

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


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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