Climatological Report (Daily)
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000
CDUS43 KUNR 210840
CLIGCC


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
239 AM MDT THU SEP 21 2017


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

...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    427 PM  71     -4       85
  MINIMUM         40    312 AM  42     -2       41
  AVERAGE         54            56     -2       63

PRECIPITATION (IN)
  YESTERDAY        0.00          0.05  -0.05     0.00
  MONTH TO DATE    1.20          0.72   0.48     0.90
  SINCE SEP 1      1.20          0.72   0.48     0.90
  SINCE JAN 1     11.35         11.20   0.15    10.06

DEGREE DAYS
 HEATING
  YESTERDAY       11             9      2        2
  MONTH TO DATE  129           120      9      111
  SINCE SEP 1    129           120      9      111
  SINCE JUL 1    164           177    -13      165

 COOLING
  YESTERDAY        0             1     -1        0
  MONTH TO DATE   65            38     27       25
  SINCE SEP 1     65            38     27       25
  SINCE JAN 1    617           498    119      569
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    18.3


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1200 AM
 LOWEST     18           300 PM
 AVERAGE    52

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




SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   648 AM MDT   SUNSET   701 PM MDT
SEPTEMBER 22 2017.....SUNRISE   650 AM MDT   SUNSET   659 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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