Climatological Report (Daily)
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CDUS45 KRIW 100822
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
122 AM MST SAT DEC 10 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         10    306 PM  63    1939  34    -24       55
  MINIMUM        -11    801 AM -23    1977  14    -25       33
  AVERAGE          0                        24    -24       44

PRECIPITATION (IN)
  YESTERDAY        0.00          0.33 1985   0.02  -0.02     0.01
  MONTH TO DATE    0.41                      0.15   0.26     0.01
  SINCE DEC 1      0.41                      0.15   0.26     0.01
  SINCE JAN 1     14.67                     12.18   2.49    12.24

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4       T
  MONTH TO DATE    7.6                       3.2    4.4       T
  SINCE DEC 1      7.6                       3.2    4.4       T
  SINCE JUL 1     10.8                      22.7  -11.9     13.3
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       65                        41     24       21
  MONTH TO DATE  480                       361    119      266
  SINCE DEC 1    480                       361    119      266
  SINCE JUL 1   1906                      2215   -309     1788

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    451                       422     29      427
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.5


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    92           300 AM
 LOWEST     69          1200 PM
 AVERAGE    81

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        63      1939
 MINIMUM TEMPERATURE (F)   14       -18      1961


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   726 AM MST   SUNSET   431 PM MST
DECEMBER 11 2016......SUNRISE   727 AM MST   SUNSET   432 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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