Climatological Report (Daily)
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CDUS45 KRIW 270731
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST MON FEB 27 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 26 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         18    313 PM  43    2016  31    -13       43
  MINIMUM          1   1204 AM -33    2002   4     -3       -2
  AVERAGE         10                        18     -8       21

PRECIPITATION (IN)
  YESTERDAY        0.10          0.33 2009   0.05   0.05     0.00
  MONTH TO DATE    7.33                      1.30   6.03     1.25
  SINCE DEC 1     13.12                      4.91   8.21     5.50
  SINCE JAN 1     10.02                      3.41   6.61     2.46

DEGREE DAYS
 HEATING
  YESTERDAY       55                        47      8       44
  MONTH TO DATE 1213                      1310    -97     1184
  SINCE DEC 1   4801                      4521    280     4325
  SINCE JUL 1   7945                      7841    104     7653

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (260)
  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    96           700 AM
 LOWEST     54           300 PM
 AVERAGE    75

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        42      2014
 MINIMUM TEMPERATURE (F)    5       -13      2015


SUNRISE AND SUNSET
FEBRUARY 27 2017......SUNRISE   702 AM MST   SUNSET   607 PM MST
FEBRUARY 28 2017......SUNRISE   700 AM MST   SUNSET   609 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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