Climatological Report (Daily)
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CDUS45 KRIW 210735
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT MON APR 21 2014


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49    419 PM  57    2010  45      4       41
  MINIMUM         23    608 AM   1    2011  20      3       21
  AVERAGE         36                        32      4       31

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 2001   0.07  -0.07     0.04
  MONTH TO DATE    2.15                      1.34   0.81     2.05
  SINCE MAR 1      6.73                      2.55   4.18     4.36
  SINCE JAN 1     11.81                      6.07   5.74     6.70

DEGREE DAYS
 HEATING
  YESTERDAY       29                        33     -4       34
  MONTH TO DATE  774                       704     70      797
  SINCE MAR 1   2147                      2006    141     2193
  SINCE JUL 1  10200                      9943    257    10060

 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    17   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.1


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    88           500 AM
 LOWEST     24           300 PM
 AVERAGE    56

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        56      2009
 MINIMUM TEMPERATURE (F)   21         2      2002


SUNRISE AND SUNSET
APRIL 21 2014.........SUNRISE   627 AM MDT   SUNSET   814 PM MDT
APRIL 22 2014.........SUNRISE   626 AM MDT   SUNSET   815 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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