Climatological Report (Daily)
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000
CDUS45 KRIW 160750
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
150 AM MDT MON OCT 16 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 15 2017...

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)
 YESTERDAY
  MAXIMUM         59    347 PM  80    2014  60     -1       69
  MINIMUM         25R   641 AM  28    2002  33     -8       42
  AVERAGE         42                        46     -4       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.12 2004   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.37  -0.37     0.95
  SINCE SEP 1      2.00                      1.25   0.75     3.71
  SINCE JAN 1      3.98                      6.70  -2.72     6.59

DEGREE DAYS
 HEATING
  YESTERDAY       23                        19      4        9
  MONTH TO DATE  292                       239     53      217
  SINCE SEP 1    523                       449     74      361
  SINCE JUL 1    523                       470     53      380

 COOLING
  YESTERDAY        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    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     5.4


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    92           600 AM
 LOWEST     24           200 PM
 AVERAGE    58

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        70      2015
                                             2012
 MINIMUM TEMPERATURE (F)   32        25      2013


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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