Climatological Report (Daily)
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CDUS45 KRIW 250808
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
207 AM MDT TUE APR 25 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 24 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         36    221 PM  52    2005  45     -9       48
  MINIMUM         23   1220 AM  -1    2011  22      1       30
  AVERAGE         30                        34     -4       39

PRECIPITATION (IN)
  YESTERDAY        0.18          0.31 2009   0.07   0.11     0.12
  MONTH TO DATE    2.22                      1.62   0.60     0.94
  SINCE MAR 1      4.71                      2.83   1.88     3.19
  SINCE JAN 1     14.95                      6.35   8.60     5.84

DEGREE DAYS
 HEATING
  YESTERDAY       35                        31      4       26
  MONTH TO DATE  845                       831     14      713
  SINCE MAR 1   1947                      2133   -186     2022
  SINCE JUL 1  10005                     10070    -65     9806

 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     W (280)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     1.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     82           500 PM
 AVERAGE    91

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        56      2011
 MINIMUM TEMPERATURE (F)   22         4      2009


SUNRISE AND SUNSET
APRIL 25 2017.........SUNRISE   621 AM MDT   SUNSET   819 PM MDT
APRIL 26 2017.........SUNRISE   619 AM MDT   SUNSET   820 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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