Climatological Report (Daily)
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CDUS45 KRIW 260748
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON SEP 26 2016


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 25 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         55    358 PM  74    2015  58     -3       74
  MINIMUM         25    651 AM  20    2000  29     -4       32
  AVERAGE         40                        43     -3       53

PRECIPITATION (IN)
  YESTERDAY        0.00          0.39 2013   0.03  -0.03     0.00
  MONTH TO DATE    2.13                      1.13   1.00     1.90
  SINCE SEP 1      2.13                      1.13   1.00     1.90
  SINCE JAN 1     13.36                     15.20  -1.84    13.53

DEGREE DAYS
 HEATING
  YESTERDAY       25                        22      3       12
  MONTH TO DATE  471                       433     38      432
  SINCE SEP 1    471                       433     38      432
  SINCE JUL 1   1054                      1020     34     1117

 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    13   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     2.3


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          1200 AM
 LOWEST     37          1100 AM
 AVERAGE    69

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        73      2015
                                             2010
 MINIMUM TEMPERATURE (F)   29        22      2000


SUNRISE AND SUNSET
SEPTEMBER 26 2016.....SUNRISE   714 AM MDT   SUNSET   710 PM MDT
SEPTEMBER 27 2016.....SUNRISE   715 AM MDT   SUNSET   709 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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