Climatological Report (Daily)
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000
CDUS45 KRIW 220735
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1233 AM MST THU FEB 22 2018


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

...THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 21 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          7    357 PM  62    2000  39    -32       56
  MINIMUM        -26R   639 AM  -9    2011  14    -40       33
  AVERAGE         -9                        26    -35       45

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 2014   0.01  -0.01     0.00
  MONTH TO DATE    0.26                      0.13   0.13     0.09
  SINCE DEC 1      0.49                      0.64  -0.15     0.23
  SINCE JAN 1      0.27                      0.36  -0.09     0.20

DEGREE DAYS
 HEATING
  YESTERDAY       74                        39     35       20
  MONTH TO DATE 1127                       903    224      873
  SINCE DEC 1   4025                      3860    165     4416
  SINCE JUL 1   5802                      5717     85     5791

 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     9   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     2.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 PM
 LOWEST     63           400 PM
 AVERAGE    78

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        56      2000
 MINIMUM TEMPERATURE (F)   14       -12      2011


SUNRISE AND SUNSET
FEBRUARY 22 2018......SUNRISE   701 AM MST   SUNSET   551 PM MST
FEBRUARY 23 2018......SUNRISE   700 AM MST   SUNSET   552 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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