Climatological Report (Daily)
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000
CDUS45 KRIW 190950
CLIGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
241 AM MST THU JAN 19 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 18 2017...CORRECTED

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         21    324 PM  42    2006  29     -8       38
  MINIMUM         -7R   810 AM  -7    2013   5    -12        7
                                      2013
  AVERAGE          7                        17    -10       23

PRECIPITATION (IN)
  YESTERDAY        0.00          0.02 2008   0.01  -0.01     0.00
  MONTH TO DATE    0.08                      0.14  -0.06     0.09
  SINCE DEC 1      0.11                      0.42  -0.31     0.10
  SINCE JAN 1      0.08                      0.14  -0.06     0.09

DEGREE DAYS
 HEATING
  YESTERDAY       58                        48     10       42
  MONTH TO DATE 1213                       875    338      879
  SINCE DEC 1   2862                      2341    521     2278
  SINCE JUL 1   4237                      4198     39     3795

 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    12   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     3.4


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    87           100 AM
 LOWEST     62           300 PM
 AVERAGE    75

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        46      1999
 MINIMUM TEMPERATURE (F)    5        -9      2007


SUNRISE AND SUNSET
JANUARY 19 2017.......SUNRISE   743 AM MST   SUNSET   504 PM MST
JANUARY 20 2017.......SUNRISE   742 AM MST   SUNSET   505 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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