Climatological Report (Daily)
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CDUS45 KRIW 200738
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST SAT DEC 20 2014


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

...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 19 2014...

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)
 YESTERDAY
  MAXIMUM         17    847 PM  62    1917  31    -14       37
  MINIMUM         -6    613 AM -40    1924   9    -15        8
  AVERAGE          6                        20    -14       23

PRECIPITATION (IN)
  YESTERDAY        0.00          0.34 1892   0.02  -0.02     0.18
  MONTH TO DATE    0.81                      0.39   0.42     0.42
  SINCE DEC 1      0.81                      0.39   0.42     0.42
  SINCE JAN 1     10.71                     12.47  -1.76    15.27

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      3.7
  MONTH TO DATE    5.6                       6.8   -1.2      8.0
  SINCE DEC 1      5.6                       6.8   -1.2      8.0
  SINCE JUL 1     14.5                      32.4  -17.9     37.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       59                        45     14       42
  MONTH TO DATE  661                       837   -176      892
  SINCE DEC 1    661                       837   -176      892
  SINCE JUL 1   2202                      2710   -508     2780

 COOLING
  YESTERDAY        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    16   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     2.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     76           400 PM
 AVERAGE    88

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      1917
 MINIMUM TEMPERATURE (F)    9       -37      1924


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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