Climatological Report (Daily)
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CDUS45 KRIW 200743
CLIP60


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


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

...THE LAKE YELLOWSTONE 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    242 PM  37    2005  24      3       25
  MINIMUM         11    112 AM -12    2013   1     10       12
  AVERAGE         19                        13      6       19

PRECIPITATION (IN)
  YESTERDAY        0.12          0.28 2012   0.06   0.06     0.03
  MONTH TO DATE    2.43                      1.50   0.93     0.53
  SINCE DEC 1      5.53                      3.00   2.53     3.57
  SINCE JAN 1      2.43                      1.50   0.93     0.53

DEGREE DAYS
 HEATING
  YESTERDAY       46                        52     -6       46
  MONTH TO DATE 1181                       988    193      961
  SINCE DEC 1   2940                      2578    362     2566
  SINCE JUL 1   6084                      5898    186     5894

 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     8   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     1.3


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     81           200 PM
 AVERAGE    91

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   24        42      2005
 MINIMUM TEMPERATURE (F)    1       -18      2011


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   751 AM MST   SUNSET   515 PM MST
JANUARY 21 2017.......SUNRISE   751 AM MST   SUNSET   516 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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