Climatological Report (Daily)
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CDUS45 KRIW 180747
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1246 AM MST SAT NOV 18 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 17 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         29   1228 AM  51    1999  32     -3       22
  MINIMUM          0   1159 PM -13    2014  11    -11        5
  AVERAGE         15                        22     -7       14

PRECIPITATION (IN)
  YESTERDAY        0.28          0.44 2011   0.07   0.21     0.11
  MONTH TO DATE    4.21                      1.19   3.02     0.75
  SINCE SEP 1      8.23                      3.84   4.39     9.18
  SINCE JAN 1     30.53                     17.91  12.62    20.41

DEGREE DAYS
 HEATING
  YESTERDAY       50                        43      7       51
  MONTH TO DATE  730                       670     60      518
  SINCE SEP 1   2303                      2131    172     1971
  SINCE JUL 1   2856                      2718    138     2554

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


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.5


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   100           800 AM
 LOWEST     71           400 PM
 AVERAGE    86

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        51      2008
 MINIMUM TEMPERATURE (F)   11        -5      2014


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   722 AM MST   SUNSET   451 PM MST
NOVEMBER 19 2017......SUNRISE   724 AM MST   SUNSET   450 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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