AFOS product CLIBPI
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CDUS45 KRIW 190736
CLIBPI


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST WED DEC 19 2012


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

...THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 18 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1976 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         21   1212 AM  41    1980  26     -5       33
  MINIMUM         -4    731 AM -17    2008  -2     -2       -2
  AVERAGE          9                        12     -3       16

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 1997   0.01  -0.01     0.00
  MONTH TO DATE    0.04                      0.16  -0.12     0.02
  SINCE DEC 1      0.04                      0.16  -0.12     0.02
  SINCE JAN 1      2.69                      6.34  -3.65     3.60

DEGREE DAYS
 HEATING
  YESTERDAY       56                        53      3       49
  MONTH TO DATE  795                       926   -131      967
  SINCE DEC 1    795                       926   -131      967
  SINCE JUL 1   2960                      3741   -781     3517

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1     67                        35     32       26
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           200 AM
 LOWEST     50           600 AM
 AVERAGE    65

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


THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   26        42      1980
 MINIMUM TEMPERATURE (F)   -2       -28      1992


SUNRISE AND SUNSET
DECEMBER 19 2012......SUNRISE   746 AM MST   SUNSET   449 PM MST
DECEMBER 20 2012......SUNRISE   747 AM MST   SUNSET   450 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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