Climatological Report (Daily)
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CDUS45 KRIW 220738
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1236 AM MST SUN JAN 22 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 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         16   1159 PM  51    2005  29    -13       38
  MINIMUM          5    717 AM -25    2008   5      0       13
  AVERAGE         11                        17     -6       26

PRECIPITATION (IN)
  YESTERDAY        0.00          0.02 2012   0.01  -0.01     0.00
  MONTH TO DATE    0.08                      0.16  -0.08     0.09
  SINCE DEC 1      0.11                      0.44  -0.33     0.10
  SINCE JAN 1      0.08                      0.16  -0.08     0.09

DEGREE DAYS
 HEATING
  YESTERDAY       54                        48      6       39
  MONTH TO DATE 1360                      1019    341     1006
  SINCE DEC 1   3009                      2485    524     2405
  SINCE JUL 1   4384                      4342     42     3922

 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    12   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           700 AM
 LOWEST     80           300 PM
 AVERAGE    88

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        44      2005
 MINIMUM TEMPERATURE (F)    5       -33      2008


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   740 AM MST   SUNSET   508 PM MST
JANUARY 23 2017.......SUNRISE   739 AM MST   SUNSET   509 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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