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Climatological Report (Daily)
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CDUS45 KRIW 160758
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
156 AM MDT TUE OCT 16 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 15 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36    415 PM  60    2005  49    -13       45
  MINIMUM          3R   523 AM   9    2001  24    -21       12
  AVERAGE         20                        36    -16       29

PRECIPITATION (IN)
  YESTERDAY        0.00          0.42 2016   0.04  -0.04     0.00
  MONTH TO DATE    1.24                      0.58   0.66     0.37
  SINCE SEP 1      1.45                      1.88  -0.43     3.70
  SINCE JAN 1     21.41                     15.95   5.46    26.00

DEGREE DAYS
 HEATING
  YESTERDAY       45                        29     16       36
  MONTH TO DATE  502                       397    105      505
  SINCE SEP 1   1056                       945    111     1102
  SINCE JUL 1   1652                      1532    120     1655

 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     E (100)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     1.0


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          1100 PM
 LOWEST     52           400 PM
 AVERAGE    72

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        62      2015
 MINIMUM TEMPERATURE (F)   23        14      2013
                                             2001
                                             1999


SUNRISE AND SUNSET
OCTOBER 16 2018.......SUNRISE   738 AM MDT   SUNSET   635 PM MDT
OCTOBER 17 2018.......SUNRISE   740 AM MDT   SUNSET   634 PM MDT


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




$$
National Weather Service National Headquarters
