Climatological Report (Daily)
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CDUS45 KRIW 230755
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
154 AM MDT MON APR 23 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 22 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         54    358 PM  61    2016  45      9       45
  MINIMUM         22    604 AM   5    2008  21      1       17
  AVERAGE         38                        33      5       31

PRECIPITATION (IN)
  YESTERDAY        0.00          0.30 2014   0.07  -0.07     0.00
  MONTH TO DATE    3.23                      1.48   1.75     1.81
  SINCE MAR 1      4.95                      2.69   2.26     4.30
  SINCE JAN 1     10.42                      6.21   4.21    14.54

DEGREE DAYS
 HEATING
  YESTERDAY       27                        32     -5       34
  MONTH TO DATE  819                       768     51      781
  SINCE MAR 1   2214                      2070    144     1883
  SINCE JUL 1  10193                     10007    186     9941

 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    10   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     2.5


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    92          1200 AM
 LOWEST     28           400 PM
 AVERAGE    60

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        51      2009
 MINIMUM TEMPERATURE (F)   22       -11      2013


SUNRISE AND SUNSET
APRIL 23 2018.........SUNRISE   624 AM MDT   SUNSET   817 PM MDT
APRIL 24 2018.........SUNRISE   623 AM MDT   SUNSET   818 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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