Climatological Report (Daily)
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CDUS45 KRIW 160029
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
626 PM MDT MON SEP 15 2014


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 15 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         69        MM  78    2000  63      6       60
  MINIMUM         28        MM  26    2005  32     -4       43
                                      2004
                                      2003
  AVERAGE         49

PRECIPITATION (IN)
  TODAY            0.00          0.16 2006   0.05  -0.05     0.04
  MONTH TO DATE    0.55                      0.74  -0.19     1.32
  SINCE SEP 1      0.55                      0.74  -0.19     1.32
  SINCE JAN 1     23.67                     14.81   8.86    13.49

DEGREE DAYS
 HEATING
  TODAY           16                        18     -2       13
  MONTH TO DATE  304                       233     71      167
  SINCE SEP 1    304                       233     71      167
  SINCE JUL 1    966                       820    146      591

 COOLING
  TODAY            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    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     3.2


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    92           300 AM
 LOWEST     22           100 PM
 AVERAGE    57

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        77      2000
 MINIMUM TEMPERATURE (F)   31        27      2007
                                             2005


SUNRISE AND SUNSET
SEPTEMBER 15 2014.....SUNRISE   701 AM MDT   SUNSET   732 PM MDT
SEPTEMBER 16 2014.....SUNRISE   702 AM MDT   SUNSET   730 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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