Climatological Report (Daily)
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920
CDUS45 KRIW 220742
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT JUL 22 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR JULY 21 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         94    349 PM 105    2007  92      2      102
  MINIMUM         57    521 AM  53    2011  58     -1       59
                                      2000
  AVERAGE         76                        75      1       81

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06 2002   0.02  -0.02     0.00
  MONTH TO DATE    0.06                      0.50  -0.44     0.06
  SINCE JUN 1      0.34                      1.70  -1.36     0.23
  SINCE JAN 1      1.88                      4.87  -2.99     2.52

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         1     -1        2
  SINCE JUN 1     17                        71    -54        7
  SINCE JUL 1      0                         1     -1        2

 COOLING
  YESTERDAY       11                        10      1       16
  MONTH TO DATE  291                       178    113      185
  SINCE JUN 1    433                       284    149      447
  SINCE JAN 1    445                       304    141      458
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           200 AM
 LOWEST      9           500 PM
 AVERAGE    53

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   92       105      2007
 MINIMUM TEMPERATURE (F)   58        54      2010


SUNRISE AND SUNSET
JULY 22 2017..........SUNRISE   549 AM MDT   SUNSET   848 PM MDT
JULY 23 2017..........SUNRISE   550 AM MDT   SUNSET   847 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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