Climatological Report (Daily)
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000
CDUS45 KRIW 170733
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT WED SEP 17 2014


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 16 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68    443 PM  77    2000  62      6       69
  MINIMUM         31    538 AM  27    2007  31      0       39
                                      2005
  AVERAGE         50                        47      3       54

PRECIPITATION (IN)
  YESTERDAY        0.00          0.13 2011   0.05  -0.05     0.00
  MONTH TO DATE    0.55                      0.79  -0.24     1.32
  SINCE SEP 1      0.55                      0.79  -0.24     1.32
  SINCE JAN 1     23.67                     14.86   8.81    13.49

DEGREE DAYS
 HEATING
  YESTERDAY       15                        18     -3       11
  MONTH TO DATE  319                       251     68      178
  SINCE SEP 1    319                       251     68      178
  SINCE JUL 1    981                       838    143      602

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     26           300 PM
 AVERAGE    59

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        73      2009
 MINIMUM TEMPERATURE (F)   31        24      2003


SUNRISE AND SUNSET
SEPTEMBER 17 2014.....SUNRISE   703 AM MDT   SUNSET   728 PM MDT
SEPTEMBER 18 2014.....SUNRISE   704 AM MDT   SUNSET   726 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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