Climatological Report (Daily)
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CDUS45 KRIW 220052
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
550 PM MST SUN DEC 21 2014


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 21 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         32        MM  35    2005  23      9       20
  MINIMUM         26        MM -34    1998   3     23        7
  AVERAGE         29

PRECIPITATION (IN)
  TODAY            0.35R         0.21 2011   0.05   0.30     0.06
  MONTH TO DATE    1.20                      0.96   0.24     1.10
  SINCE DEC 1      1.20                      0.96   0.24     1.10
  SINCE JAN 1     30.00                     19.76  10.24    19.99

DEGREE DAYS
 HEATING
  TODAY           36                        52    -16       51
  MONTH TO DATE  851                      1069   -218     1218
  SINCE DEC 1    851                      1069   -218     1218
  SINCE JUL 1   4178                      4389   -211     4446

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


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.0


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           100 AM
 LOWEST     75           300 PM
 AVERAGE    84

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   24        36      2005
 MINIMUM TEMPERATURE (F)    2       -30      1998


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   755 AM MST   SUNSET   445 PM MST
DECEMBER 22 2014......SUNRISE   756 AM MST   SUNSET   445 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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