Climatological Report (Daily)
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CDUS45 KRIW 300730
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI SEP 30 2016


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 29 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60    311 PM  70    2010  56      4       66
  MINIMUM         32    453 AM  24    2005  28      4       27
  AVERAGE         46                        42      4       47

PRECIPITATION (IN)
  YESTERDAY        0.01          0.33 2002   0.04  -0.03     0.00
  MONTH TO DATE    2.14                      1.27   0.87     1.90
  SINCE SEP 1      2.14                      1.27   0.87     1.90
  SINCE JAN 1     13.37                     15.34  -1.97    13.53

DEGREE DAYS
 HEATING
  YESTERDAY       19                        23     -4       18
  MONTH TO DATE  543                       523     20      494
  SINCE SEP 1    543                       523     20      494
  SINCE JUL 1   1126                      1110     16     1179

 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        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (240)
  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   100           200 AM
 LOWEST     46           300 PM
 AVERAGE    73

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        72      2011
 MINIMUM TEMPERATURE (F)   28        23      2003


SUNRISE AND SUNSET
SEPTEMBER 30 2016.....SUNRISE   719 AM MDT   SUNSET   703 PM MDT
OCTOBER  1 2016.......SUNRISE   720 AM MDT   SUNSET   701 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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