Climatological Report (Daily)
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CDUS45 KRIW 110037
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
537 PM MST SUN DEC 10 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 10 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         41        MM  63    1939  34      7       41
  MINIMUM         28        MM -18    1961  14     14        2
  AVERAGE         35                        24     11       22

PRECIPITATION (IN)
  TODAY            0.00          0.23 1970   0.02  -0.02      T
  MONTH TO DATE    0.35                      0.17   0.18     0.41
  SINCE DEC 1      0.35                      0.17   0.18     0.41
  SINCE JAN 1     13.08                     12.20   0.88    14.67

SNOWFALL (IN)
  TODAY            0.0                       0.4   -0.4       T
  MONTH TO DATE    5.4                       3.6    1.8      7.6
  SINCE DEC 1      5.4                       3.6    1.8      7.6
  SINCE JUL 1     14.6                      23.1   -8.5     10.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           30                        41    -11       43
  MONTH TO DATE  349                       402    -53      523
  SINCE DEC 1    349                       402    -53      523
  SINCE JUL 1   2093                      2256   -163     1949

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    448                       422     26      451
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    19.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53           600 AM
 LOWEST     37          1200 PM
 AVERAGE    45

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1939
 MINIMUM TEMPERATURE (F)   13       -19      1985


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   726 AM MST   SUNSET   431 PM MST
DECEMBER 11 2017......SUNRISE   727 AM MST   SUNSET   431 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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