Climatological Report (Daily)
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000
CDUS45 KRIW 160732
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED AUG 16 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 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         77    524 PM 101    2015  90    -13       93
  MINIMUM         58   1159 PM  46    2005  56      2       61
  AVERAGE         68                        73     -5       77

PRECIPITATION (IN)
  YESTERDAY        0.03          0.05 2009   0.01   0.02     0.00
  MONTH TO DATE    0.07                      0.14  -0.07     0.09
  SINCE JUN 1      0.44                      2.00  -1.56     0.35
  SINCE JAN 1      1.98                      5.17  -3.19     2.64

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     17                        76    -59        7
  SINCE JUL 1      0                         6     -6        2

 COOLING
  YESTERDAY        3                         8     -5       12
  MONTH TO DATE   80                       137    -57      158
  SINCE JUN 1    624                       520    104      743
  SINCE JAN 1    636                       540     96      754
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     29           500 PM
 AVERAGE    60

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       100      2013
 MINIMUM TEMPERATURE (F)   55        43      2009


SUNRISE AND SUNSET
AUGUST 16 2017........SUNRISE   617 AM MDT   SUNSET   815 PM MDT
AUGUST 17 2017........SUNRISE   618 AM MDT   SUNSET   814 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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