Climatological Report (Daily)
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CDUS45 KRIW 260735
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED APR 26 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 25 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         42        MM  56    2011  46     -4       38
  MINIMUM         27        MM   4    2009  22      5       31
  AVERAGE         35                        34      1       35

PRECIPITATION (IN)
  YESTERDAY        0.08          0.51 2011   0.07   0.01     0.39
  MONTH TO DATE    2.30                      1.69   0.61     1.33
  SINCE MAR 1      4.79                      2.90   1.89     3.58
  SINCE JAN 1     15.03                      6.42   8.61     6.23

DEGREE DAYS
 HEATING
  YESTERDAY       30                        31     -1       30
  MONTH TO DATE  875                       862     13      743
  SINCE MAR 1   1977                      2164   -187     2052
  SINCE JUL 1  10035                     10101    -66     9836

 COOLING
  YESTERDAY        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    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     2.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     54           100 PM
 AVERAGE    77

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        56      2004
                                             2001
 MINIMUM TEMPERATURE (F)   23         0      2008


SUNRISE AND SUNSET
APRIL 26 2017.........SUNRISE   619 AM MDT   SUNSET   820 PM MDT
APRIL 27 2017.........SUNRISE   618 AM MDT   SUNSET   822 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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