Climatological Report (Daily)
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CDUS45 KRIW 210732
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN SEP 21 2014


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65    337 PM  69    2012  60      5       62
  MINIMUM         32    615 AM  20    2000  30      2       26
  AVERAGE         49                        45      4       44

PRECIPITATION (IN)
  YESTERDAY        0.00          0.13 2008   0.05  -0.05     0.00
  MONTH TO DATE    1.02                      0.97   0.05     2.53
  SINCE SEP 1      1.02                      0.97   0.05     2.53
  SINCE JAN 1     24.14                     15.04   9.10    14.70

DEGREE DAYS
 HEATING
  YESTERDAY       16                        20     -4       21
  MONTH TO DATE  377                       328     49      269
  SINCE SEP 1    377                       328     49      269
  SINCE JUL 1   1039                       915    124      693

 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     6   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     1.8


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           300 AM
 LOWEST     30           300 PM
 AVERAGE    65

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        69      2012
                                             2001
 MINIMUM TEMPERATURE (F)   30        22      2004


SUNRISE AND SUNSET
SEPTEMBER 21 2014.....SUNRISE   708 AM MDT   SUNSET   721 PM MDT
SEPTEMBER 22 2014.....SUNRISE   709 AM MDT   SUNSET   719 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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