Climatological Report (Daily)
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CDUS45 KRIW 180746
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1240 AM MST WED JAN 18 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         18    307 PM  33    2011  24     -6       26
  MINIMUM        -13    813 AM -23    2001   1    -14       11
  AVERAGE          3                        13    -10       19

PRECIPITATION (IN)
  YESTERDAY        0.00          0.19 2006   0.08  -0.08     0.05
  MONTH TO DATE    2.31                      1.37   0.94     0.33
  SINCE DEC 1      5.41                      2.87   2.54     3.37
  SINCE JAN 1      2.31                      1.37   0.94     0.33

DEGREE DAYS
 HEATING
  YESTERDAY       62                        52     10       46
  MONTH TO DATE 1077                       884    193      869
  SINCE DEC 1   2836                      2474    362     2474
  SINCE JUL 1   5980                      5794    186     5802

 COOLING
  YESTERDAY        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     5   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED     6   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     0.1


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    96           600 PM
 LOWEST     67           300 PM
 AVERAGE    82

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   24        34      2015
 MINIMUM TEMPERATURE (F)    1       -25      2007


SUNRISE AND SUNSET
JANUARY 18 2017.......SUNRISE   753 AM MST   SUNSET   512 PM MST
JANUARY 19 2017.......SUNRISE   752 AM MST   SUNSET   513 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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