Climatological Report (Daily)
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000
CDUS45 KRIW 200048
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
647 PM MDT SAT AUG 19 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 19 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         91        MM  98    1999  89      2       67
  MINIMUM         52        MM  41    2015  54     -2       50
  AVERAGE         72

PRECIPITATION (IN)
  TODAY            0.00          0.22 2016   0.01  -0.01     0.22
  MONTH TO DATE    0.07                      0.19  -0.12     0.31
  SINCE JUN 1      0.44                      2.05  -1.61     0.57
  SINCE JAN 1      1.98                      5.22  -3.24     2.86

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        6
  MONTH TO DATE    0                         0      0        6
  SINCE JUN 1     17                        76    -59       13
  SINCE JUL 1      0                         6     -6        8

 COOLING
  TODAY            7                         7      0        0
  MONTH TO DATE  103                       166    -63      188
  SINCE JUN 1    647                       549     98      773
  SINCE JAN 1    659                       569     90      784
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           600 AM
 LOWEST     10           300 PM
 AVERAGE    44

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


THE GREYBULL WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        95      2013
                                             2008
 MINIMUM TEMPERATURE (F)   54        45      2016


SUNRISE AND SUNSET
AUGUST 19 2017........SUNRISE   620 AM MDT   SUNSET   811 PM MDT
AUGUST 20 2017........SUNRISE   621 AM MDT   SUNSET   809 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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