Climatological Report (Daily)
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000
CDUS45 KRIW 180750
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
148 AM MDT SAT MAY 18 2013


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

...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    132 PM  89    2006  71     -1       82
  MINIMUM         51   1159 PM  35    1999  43      7       58
  AVERAGE         60                        57      3       70

PRECIPITATION (IN)
  YESTERDAY        0.14          0.69 2005   0.05   0.09      T
  MONTH TO DATE    0.18                      0.69  -0.51     0.04
  SINCE MAR 1      0.65                      1.80  -1.15     0.58
  SINCE JAN 1      1.07                      2.21  -1.14     0.90

DEGREE DAYS
 HEATING
  YESTERDAY        5                         9     -4        0
  MONTH TO DATE  127                       188    -61      146
  SINCE MAR 1   1663                      1616     47     1152
  SINCE JUL 1   7537                      7587    -50     6460

 COOLING
  YESTERDAY        0                         1     -1        5
  MONTH TO DATE   23                         2     21       11
  SINCE MAR 1     23                         3     20       19
  SINCE JAN 1     23                         3     20       19
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     45           100 PM
 AVERAGE    69

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      2009
 MINIMUM TEMPERATURE (F)   44        38      2003
                                             2000


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   541 AM MDT   SUNSET   837 PM MDT
MAY 19 2013...........SUNRISE   540 AM MDT   SUNSET   838 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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