Climatological Report (Daily)
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CDUS45 KRIW 290748
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT SAT APR 29 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 28 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    126 PM  62    2007  46    -10       39
  MINIMUM         20   1159 PM  15    2014  23     -3       27
                                      2005
  AVERAGE         28                        35     -7       33

PRECIPITATION (IN)
  YESTERDAY        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
  YESTERDAY       37                        30      7       32
  MONTH TO DATE  979                       953     26      840
  SINCE MAR 1   2081                      2255   -174     2149
  SINCE JUL 1  10139                     10192    -53     9933

 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    14   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.8


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           300 AM
 LOWEST     52          1200 PM
 AVERAGE    74

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


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


SUNRISE AND SUNSET
APRIL 29 2017.........SUNRISE   614 AM MDT   SUNSET   824 PM MDT
APRIL 30 2017.........SUNRISE   613 AM MDT   SUNSET   825 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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