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

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110
CDUS43 KUNR 230834
CLIRAP


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
233 AM MDT SAT SEP 23 2017


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

...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 22 2017...

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)
 YESTERDAY
  MAXIMUM         62   1151 AM  95    2007  72    -10       60
  MINIMUM         43   1159 PM  19    1995  43      0       52
  AVERAGE         53                        58     -5       56

PRECIPITATION (IN)
  YESTERDAY        T             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)
  YESTERDAY        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
  YESTERDAY       12                         8      4        9
  MONTH TO DATE  102                       107     -5       88
  SINCE SEP 1    102                       107     -5       88
  SINCE JUL 1    109                       144    -35      120

 COOLING
  YESTERDAY        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    25.6


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


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

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


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