Climatological Report (Daily)
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CDUS45 KRIW 180030
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
629 PM MDT FRI AUG 17 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 17 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         75        MM  82    2013  72      3       69
  MINIMUM         44    600 AM  28    2009  39      5       41
  AVERAGE         60

PRECIPITATION (IN)
  TODAY            0.00          0.62 2007   0.05  -0.05     0.00
  MONTH TO DATE    0.09                      0.79  -0.70     0.77
  SINCE JUN 1      4.99                      4.26   0.73     4.55
  SINCE JAN 1     18.61                     13.34   5.27    21.76

DEGREE DAYS
 HEATING
  TODAY            5                        10     -5       10
  MONTH TO DATE  133                       146    -13      189
  SINCE JUN 1    886                       922    -36      911
  SINCE JUL 1    367                       429    -62      415

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     2.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           600 AM
 LOWEST     29           200 PM
 AVERAGE    53

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        80      2013
                                             2001
 MINIMUM TEMPERATURE (F)   38        29      2015


SUNRISE AND SUNSET
AUGUST 17 2018........SUNRISE   627 AM MDT   SUNSET   824 PM MDT
AUGUST 18 2018........SUNRISE   628 AM MDT   SUNSET   822 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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