Climatological Report (Daily)
Issued by NWS

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CDUS45 KRIW 170746
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1238 AM MST WED JAN 17 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 16 2018...

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)
 YESTERDAY
  MAXIMUM         19    333 PM  37    2000  24     -5       11
  MINIMUM        -14    741 AM -25    2008   1    -15      -22
  AVERAGE          3                        13    -10       -5

PRECIPITATION (IN)
  YESTERDAY        0.00          0.33 1999   0.07  -0.07     0.00
  MONTH TO DATE    0.99                      1.29  -0.30     2.31
  SINCE DEC 1      3.24                      2.79   0.45     5.41
  SINCE JAN 1      0.99                      1.29  -0.30     2.31

DEGREE DAYS
 HEATING
  YESTERDAY       62                        52     10       70
  MONTH TO DATE  771                       832    -61     1015
  SINCE DEC 1   2365                      2422    -57     2774
  SINCE JUL 1   5734                      5742     -8     5918

 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     W (290)
  HIGHEST GUST SPEED     5   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     0.7


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   100          1000 AM
 LOWEST     61           300 PM
 AVERAGE    81

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   24        33      2011
 MINIMUM TEMPERATURE (F)    1       -23      2001


SUNRISE AND SUNSET
JANUARY 17 2018.......SUNRISE   754 AM MST   SUNSET   510 PM MST
JANUARY 18 2018.......SUNRISE   753 AM MST   SUNSET   512 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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