Climatological Report (Daily)
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CDUS45 KRIW 210039
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
537 PM MST SAT DEC 20 2014


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

...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 20 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         31        MM  55    1917  31      0       16
  MINIMUM          7        MM -37    1924   9     -2        0
  AVERAGE         19                        20     -1        8

PRECIPITATION (IN)
  TODAY            0.00          0.35 1920   0.02  -0.02     0.00
  MONTH TO DATE    0.81                      0.41   0.40     0.42
  SINCE DEC 1      0.81                      0.41   0.40     0.42
  SINCE JAN 1     10.71                     12.49  -1.78    15.27

SNOWFALL (IN)
  TODAY            0.0                       0.3   -0.3      0.0
  MONTH TO DATE    5.6                       7.1   -1.5      8.0
  SINCE DEC 1      5.6                       7.1   -1.5      8.0
  SINCE JUL 1     14.5                      32.7  -18.2     37.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  TODAY           46                        45      1       57
  MONTH TO DATE  707                       882   -175      949
  SINCE DEC 1    707                       882   -175      949
  SINCE JUL 1   2248                      2755   -507     2837

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    445                       472    -27      743
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 AM
 LOWEST     69           400 PM
 AVERAGE    81

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


THE LANDER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        61      1969
 MINIMUM TEMPERATURE (F)    9       -35      1990


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   742 AM MST   SUNSET   443 PM MST
DECEMBER 21 2014......SUNRISE   742 AM MST   SUNSET   444 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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