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CDUS45 KRIW 220741
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1241 AM MST MON DEC 22 2014


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 21 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    439 PM  47    2009  31      9       25
  MINIMUM         10    552 AM -29    1998   7      3        5
  AVERAGE         25                        19      6       15

PRECIPITATION (IN)
  YESTERDAY        0.00          0.12 2011   0.01  -0.01     0.00
  MONTH TO DATE    0.28                      0.19   0.09     0.19
  SINCE DEC 1      0.28                      0.19   0.09     0.19
  SINCE JAN 1      7.04                      9.30  -2.26     9.23

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    3.4                                       4.9
  SINCE DEC 1      3.4                                       4.9
  SINCE JUL 1      8.9                                      31.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       40                        46     -6       50
  MONTH TO DATE  767                       940   -173      977
  SINCE DEC 1    767                       940   -173      977
  SINCE JUL 1   2544                      2856   -312     2875

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    431                       494    -63      798
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     52           800 PM
 AVERAGE    72

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        52      2005
 MINIMUM TEMPERATURE (F)    7       -19      1998


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   742 AM MST   SUNSET   442 PM MST
DECEMBER 23 2014......SUNRISE   743 AM MST   SUNSET   443 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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