Climatological Report (Daily)
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CDUS45 KRIW 200039
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
539 PM MST MON FEB 19 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 19 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          9        MM  41    2015  28    -19       34
  MINIMUM         -3        MM -11    2008   3     -6       22
                                      2006
  AVERAGE          3

PRECIPITATION (IN)
  TODAY            0.03          0.36 2014   0.05  -0.02     0.36
                                      2014
                                      2017
  MONTH TO DATE    3.24                      0.95   2.29     5.90
  SINCE DEC 1      7.60                      4.56   3.04    11.69
  SINCE JAN 1      5.35                      3.06   2.29     8.59

DEGREE DAYS
 HEATING
  TODAY           62                        49     13       37
  MONTH TO DATE  927                       972    -45      859
  SINCE DEC 1   4035                      4183   -148     4447
  SINCE JUL 1   7404                      7503    -99     7591

 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     6   HIGHEST WIND DIRECTION     E (99)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     1.3


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    95           400 AM
 LOWEST     76           100 PM
 AVERAGE    86

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        35      2012
 MINIMUM TEMPERATURE (F)    3       -18      2006


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   715 AM MST   SUNSET   556 PM MST
FEBRUARY 20 2018......SUNRISE   714 AM MST   SUNSET   558 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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