Climatological Report (Daily)
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CDUS45 KRIW 200742
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1240 AM MST TUE FEB 20 2018


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

...THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 19 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          5   1231 AM  60    2016  38    -33       52
  MINIMUM         -4   1159 PM  -7    2006  13    -17       35
  AVERAGE          1                        25    -24       44

PRECIPITATION (IN)
  YESTERDAY        T             0.04 2005   0.00   0.00     0.00
  MONTH TO DATE    0.26                      0.11   0.15     0.09
  SINCE DEC 1      0.49                      0.62  -0.13     0.23
  SINCE JAN 1      0.27                      0.34  -0.07     0.20

DEGREE DAYS
 HEATING
  YESTERDAY       64                        40     24       21
  MONTH TO DATE  978                       825    153      829
  SINCE DEC 1   3876                      3782     94     4372
  SINCE JUL 1   5653                      5639     14     5747

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1100 PM
 LOWEST     75           900 AM
 AVERAGE    83

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        54      2017
 MINIMUM TEMPERATURE (F)   14        -7      2006


SUNRISE AND SUNSET
FEBRUARY 20 2018......SUNRISE   704 AM MST   SUNSET   548 PM MST
FEBRUARY 21 2018......SUNRISE   703 AM MST   SUNSET   550 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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