Climatological Report (Daily)
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CDUS45 KRIW 200738
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1238 AM MST SAT JAN 20 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 19 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         34    157 AM  37    2005  24     10       27
  MINIMUM         18   1156 PM -12    2013   1     17       11
  AVERAGE         26                        13     13       19

PRECIPITATION (IN)
  YESTERDAY        0.60R         0.28 2012   0.06   0.54     0.12
  MONTH TO DATE    1.60                      1.50   0.10     2.43
  SINCE DEC 1      3.85                      3.00   0.85     5.53
  SINCE JAN 1      1.60                      1.50   0.10     2.43

DEGREE DAYS
 HEATING
  YESTERDAY       39                        52    -13       46
  MONTH TO DATE  900                       988    -88     1181
  SINCE DEC 1   2494                      2578    -84     2940
  SINCE JUL 1   5863                      5898    -35     6084

 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     W (270)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.0


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           600 AM
 LOWEST     84           800 PM
 AVERAGE    92

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


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 2018.......SUNRISE   752 AM MST   SUNSET   514 PM MST
JANUARY 21 2018.......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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