Climatological Report (Daily)
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000
CDUS45 KRIW 190816
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
112 AM MST SUN FEB 19 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 18 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         52    250 PM  64    2016  37     15       64
  MINIMUM         34    817 AM -19    2006  13     21       34
  AVERAGE         43                        25     18       49

PRECIPITATION (IN)
  YESTERDAY        0.00          T    2009   0.01  -0.01     0.00
                                      2009
                                      2014
  MONTH TO DATE    0.09                      0.11  -0.02      T
  SINCE DEC 1      0.23                      0.62  -0.39     0.12
  SINCE JAN 1      0.20                      0.34  -0.14     0.11

DEGREE DAYS
 HEATING
  YESTERDAY       22                        40    -18       16
  MONTH TO DATE  808                       785     23      556
  SINCE DEC 1   4351                      3742    609     3326
  SINCE JUL 1   5726                      5599    127     4843

 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    15   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           700 AM
 LOWEST     50           300 PM
 AVERAGE    70

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        60      2016
 MINIMUM TEMPERATURE (F)   13        -7      2006


SUNRISE AND SUNSET
FEBRUARY 19 2017......SUNRISE   706 AM MST   SUNSET   547 PM MST
FEBRUARY 20 2017......SUNRISE   704 AM MST   SUNSET   549 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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