Climatological Report (Daily)
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000
CDUS45 KRIW 160737
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST TUE JAN 16 2018


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

...THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 15 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28   1252 AM  51    2012  29     -1        3
  MINIMUM         -2   1159 PM -22    2017   5     -7      -22
  AVERAGE         13                        17     -4       -9

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11 2013   0.00   0.00     0.00
  MONTH TO DATE    0.01                      0.12  -0.11     0.08
  SINCE DEC 1      0.23                      0.40  -0.17     0.11
  SINCE JAN 1      0.01                      0.12  -0.11     0.08

DEGREE DAYS
 HEATING
  YESTERDAY       52                        48      4       74
  MONTH TO DATE  769                       731     38     1014
  SINCE DEC 1   2211                      2197     14     2663
  SINCE JUL 1   3988                      4054    -66     4038

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1100 PM
 LOWEST     51           100 PM
 AVERAGE    71

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        50      1999
 MINIMUM TEMPERATURE (F)    5       -20      2017


SUNRISE AND SUNSET
JANUARY 16 2018.......SUNRISE   745 AM MST   SUNSET   500 PM MST
JANUARY 17 2018.......SUNRISE   744 AM MST   SUNSET   501 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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