Climatological Report (Daily)
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CDUS45 KRIW 170046
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON OCT 16 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 16 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         69        MM  70    2015  60      9       67
                                      2012
  MINIMUM         28        MM  25    2013  32     -4       50
  AVERAGE         49

PRECIPITATION (IN)
  TODAY            0.00          0.08 2011   0.03  -0.03     0.00
  MONTH TO DATE    T                         0.40  -0.40     0.95
  SINCE SEP 1      2.00                      1.28   0.72     3.71
  SINCE JAN 1      3.98                      6.73  -2.75     6.59

DEGREE DAYS
 HEATING
  TODAY           16                        19     -3        6
  MONTH TO DATE  308                       258     50      223
  SINCE SEP 1    539                       468     71      367
  SINCE JUL 1    539                       489     50      386

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     62                        36     26       42
  SINCE JAN 1    824                       669    155      887
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 AM
 LOWEST     14           400 PM
 AVERAGE    53

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


THE GREYBULL WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        79      2003
 MINIMUM TEMPERATURE (F)   32        21      2002
                                             1999


SUNRISE AND SUNSET
OCTOBER 16 2017.......SUNRISE   729 AM MDT   SUNSET   626 PM MDT
OCTOBER 17 2017.......SUNRISE   730 AM MDT   SUNSET   624 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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