Climatological Report (Daily)
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CDUS45 KRIW 200743
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1242 AM MST FRI JAN 20 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 19 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         27    245 PM  46    1999  29     -2       32
  MINIMUM         -2    450 AM  -9    2007   5     -7        6
  AVERAGE         13                        17     -4       19

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 2008   0.01  -0.01     0.00
  MONTH TO DATE    0.08                      0.15  -0.07     0.09
  SINCE DEC 1      0.11                      0.43  -0.32     0.10
  SINCE JAN 1      0.08                      0.15  -0.07     0.09

DEGREE DAYS
 HEATING
  YESTERDAY       52                        48      4       46
  MONTH TO DATE 1265                       923    342      925
  SINCE DEC 1   2914                      2389    525     2324
  SINCE JUL 1   4289                      4246     43     3841

 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     E (110)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           900 AM
 LOWEST     62           100 PM
 AVERAGE    79

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        47      1999
 MINIMUM TEMPERATURE (F)    5        -6      2007


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   742 AM MST   SUNSET   505 PM MST
JANUARY 21 2017.......SUNRISE   741 AM MST   SUNSET   507 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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