Climatological Report (Daily)
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CDUS45 KRIW 240037
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
636 PM MDT SAT SEP 23 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 23 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         42        MM  73    2011  59    -17       56
  MINIMUM         29        MM  18    2000  29      0       38
  AVERAGE         36

PRECIPITATION (IN)
  TODAY           MM             0.37 2016   0.03  MM        0.37
  MONTH TO DATE    3.27                      1.07   2.20     2.06
  SINCE SEP 1      3.27                      1.07   2.20     2.06
  SINCE JAN 1     25.57                     15.14  10.43    13.29

DEGREE DAYS
 HEATING
  TODAY           29                        21      8       18
  MONTH TO DATE  407                       390     17      419
  SINCE SEP 1    407                       390     17      419
  SINCE JUL 1    960                       977    -17     1002

 COOLING
  TODAY            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    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        74      2011
                                             2009
 MINIMUM TEMPERATURE (F)   29        13      2000


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   710 AM MDT   SUNSET   717 PM MDT
SEPTEMBER 24 2017.....SUNRISE   712 AM MDT   SUNSET   715 PM MDT


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




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