Climatological Report (Daily)
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000
CDUS45 KRIW 210734
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT THU JUN 21 2018


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

...THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    557 PM  95    2017  83     -6       95
                                      2007
                                      2005
  MINIMUM         55    457 AM  45    2004  53      2       54
  AVERAGE         66                        68     -2       75

PRECIPITATION (IN)
  YESTERDAY        T             0.06 2000   0.03  -0.03      T
  MONTH TO DATE    1.12                      1.01   0.11     0.20
  SINCE JUN 1      1.12                      1.01   0.11     0.20
  SINCE JAN 1      4.53                      4.18   0.35     1.74

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   43                        61    -18        9
  SINCE JUN 1     43                        61    -18        9
  SINCE JUL 1   7861                      7741    120     7444

 COOLING
  YESTERDAY        1                         4     -3       10
  MONTH TO DATE   52                        54     -2      106
  SINCE JUN 1     52                        54     -2      106
  SINCE JAN 1     77                        74      3      118
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     33           200 PM
 AVERAGE    60

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       104      2016
 MINIMUM TEMPERATURE (F)   53        42      2000


SUNRISE AND SUNSET
JUNE 21 2018..........SUNRISE   528 AM MDT   SUNSET   901 PM MDT
JUNE 22 2018..........SUNRISE   528 AM MDT   SUNSET   901 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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