Climatological Report (Daily)
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000
CDUS45 KRIW 180037
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
537 PM MST SAT FEB 17 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 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         23        MM  40    2016  28     -5       36
  MINIMUM         14    400 AM -25    2006   2     12       22
  AVERAGE         19

PRECIPITATION (IN)
  TODAY            0.13          0.27 2004   0.05   0.08     0.00
  MONTH TO DATE    1.44                      0.86   0.58     5.32
  SINCE DEC 1      5.80                      4.47   1.33    11.11
  SINCE JAN 1      3.55                      2.97   0.58     8.01

DEGREE DAYS
 HEATING
  TODAY           46                        50     -4       36
  MONTH TO DATE  819                       873    -54      788
  SINCE DEC 1   3927                      4084   -157     4376
  SINCE JUL 1   7296                      7404   -108     7520

 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    10   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     5.3


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    88           200 AM
 LOWEST     77           200 PM
 AVERAGE    83

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        40      2015
 MINIMUM TEMPERATURE (F)    3       -32      2006


SUNRISE AND SUNSET
FEBRUARY 17 2018......SUNRISE   719 AM MST   SUNSET   553 PM MST
FEBRUARY 18 2018......SUNRISE   717 AM MST   SUNSET   555 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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