Climatological Report (Daily)
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CDUS45 KRIW 290039
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
637 PM MDT FRI APR 28 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 28 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         36        MM  62    2007  46    -10       39
  MINIMUM         22        MM  15    2014  23     -1       27
                                      2005
  AVERAGE         29

PRECIPITATION (IN)
  TODAY            0.01          0.58 2009   0.08  -0.07     0.01
  MONTH TO DATE    3.38                      1.93   1.45     1.34
  SINCE MAR 1      5.87                      3.14   2.73     3.59
  SINCE JAN 1     16.11                      6.66   9.45     6.24

DEGREE DAYS
 HEATING
  TODAY           36                        30      6       32
  MONTH TO DATE  978                       953     25      840
  SINCE MAR 1   2080                      2255   -175     2149
  SINCE JUL 1  10138                     10192    -54     9933

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


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.2


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    96           300 AM
 LOWEST     52          1200 PM
 AVERAGE    74

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        65      2007
 MINIMUM TEMPERATURE (F)   24         8      2005


SUNRISE AND SUNSET
APRIL 28 2017.........SUNRISE   616 AM MDT   SUNSET   823 PM MDT
APRIL 29 2017.........SUNRISE   614 AM MDT   SUNSET   824 PM MDT


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




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