Climatological Report (Daily)
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301
CDUS45 KRIW 190740
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1239 AM MST SUN NOV 19 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 18 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         21    155 PM  51    2008  32    -11       23
  MINIMUM         -2    610 AM  -5    2014  11    -13        1
  AVERAGE         10                        21    -11       12

PRECIPITATION (IN)
  YESTERDAY        0.00          0.36 2012   0.07  -0.07     0.00
  MONTH TO DATE    4.21                      1.26   2.95     0.75
  SINCE SEP 1      8.23                      3.91   4.32     9.18
  SINCE JAN 1     30.53                     17.98  12.55    20.41

DEGREE DAYS
 HEATING
  YESTERDAY       55                        44     11       53
  MONTH TO DATE  785                       714     71      571
  SINCE SEP 1   2358                      2175    183     2024
  SINCE JUL 1   2911                      2762    149     2607

 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     7   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     1.7


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    91          1200 AM
 LOWEST     73           300 PM
 AVERAGE    82

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        47      2008
 MINIMUM TEMPERATURE (F)   11        -2      2000


SUNRISE AND SUNSET
NOVEMBER 19 2017......SUNRISE   724 AM MST   SUNSET   450 PM MST
NOVEMBER 20 2017......SUNRISE   725 AM MST   SUNSET   449 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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