Climatological Report (Daily)
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CDUS45 KRIW 210738
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1237 AM MST SAT JAN 21 2017


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 20 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    201 PM  42    2005  24      3       28
  MINIMUM         -2   1135 PM -18    2011   1     -3       15
  AVERAGE         13                        13      0       22

PRECIPITATION (IN)
  YESTERDAY        0.00          0.14 1999   0.07  -0.07     0.06
  MONTH TO DATE    2.43                      1.57   0.86     0.59
  SINCE DEC 1      5.53                      3.07   2.46     3.63
  SINCE JAN 1      2.43                      1.57   0.86     0.59

DEGREE DAYS
 HEATING
  YESTERDAY       52                        52      0       43
  MONTH TO DATE 1233                      1040    193     1004
  SINCE DEC 1   2992                      2630    362     2609
  SINCE JUL 1   6136                      5950    186     5937

 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     6   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     0.6


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   100           700 AM
 LOWEST     74           400 PM
 AVERAGE    87

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   24        37      2005
 MINIMUM TEMPERATURE (F)    1       -26      2008


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   751 AM MST   SUNSET   516 PM MST
JANUARY 22 2017.......SUNRISE   750 AM MST   SUNSET   517 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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