Climatological Report (Daily)
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CDUS45 KRIW 200733
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SAT SEP 20 2014


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 19 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         63    342 PM  72    2010  61      2       47
                                      2009
  MINIMUM         36    642 AM  22    2003  30      6       29
  AVERAGE         50                        46      4       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 2004   0.04  -0.04     0.00
  MONTH TO DATE    1.02                      0.92   0.10     2.53
  SINCE SEP 1      1.02                      0.92   0.10     2.53
  SINCE JAN 1     24.14                     14.99   9.15    14.70

DEGREE DAYS
 HEATING
  YESTERDAY       15                        19     -4       27
  MONTH TO DATE  361                       308     53      248
  SINCE SEP 1    361                       308     53      248
  SINCE JUL 1   1023                       895    128      672

 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    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     2.0


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   100           100 AM
 LOWEST     39           400 PM
 AVERAGE    70

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        69      2012
 MINIMUM TEMPERATURE (F)   30        20      2000


SUNRISE AND SUNSET
SEPTEMBER 20 2014.....SUNRISE   706 AM MDT   SUNSET   723 PM MDT
SEPTEMBER 21 2014.....SUNRISE   708 AM MDT   SUNSET   721 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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