Climatological Report (Daily)
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CDUS45 KRIW 230731
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST THU FEB 23 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 22 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         28    352 PM  41    2012  29     -1       31
  MINIMUM         -3   1142 PM -23    2010   3     -6        1
  AVERAGE         13                        16     -3       16

PRECIPITATION (IN)
  YESTERDAY        0.01          0.52 2012   0.05  -0.04     0.03
  MONTH TO DATE    7.11                      1.10   6.01     1.25
  SINCE DEC 1     12.90                      4.71   8.19     5.50
  SINCE JAN 1      9.80                      3.21   6.59     2.46

DEGREE DAYS
 HEATING
  YESTERDAY       52                        49      3       49
  MONTH TO DATE  987                      1119   -132      986
  SINCE DEC 1   4575                      4330    245     4127
  SINCE JUL 1   7719                      7650     69     7455

 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    12   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     3.3


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           700 AM
 LOWEST     55           400 PM
 AVERAGE    78

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        41      2002
 MINIMUM TEMPERATURE (F)    4       -27      2015


SUNRISE AND SUNSET
FEBRUARY 23 2017......SUNRISE   709 AM MST   SUNSET   602 PM MST
FEBRUARY 24 2017......SUNRISE   707 AM MST   SUNSET   603 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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