Climatological Report (Daily)
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CDUS45 KRIW 210045
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
544 PM MST SAT JAN 20 2018


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

...THE CASPER WY CLIMATE SUMMARY FOR JANUARY 20 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32    200 AM  57    2005  35     -3       37
  MINIMUM         23        MM -19    1959  15      8       22
  AVERAGE         28                        25      3       30

PRECIPITATION (IN)
  TODAY            0.21          0.23 1962   0.02   0.19     0.05
  MONTH TO DATE    0.26                      0.33  -0.07     0.24
  SINCE DEC 1      1.63                      0.82   0.81     1.55
  SINCE JAN 1      0.26                      0.33  -0.07     0.24

SNOWFALL (IN)
  TODAY            2.9                       0.3    2.6      0.7
  MONTH TO DATE    3.9                       6.0   -2.1      5.4
  SINCE DEC 1     23.3                      17.0    6.3     27.6
  SINCE JUL 1     32.5                      36.5   -4.0     30.8
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  TODAY           37                        40     -3       35
  MONTH TO DATE  737                       805    -68      906
  SINCE DEC 1   2047                      2080    -33     2363
  SINCE JUL 1   3791                      3934   -143     3789

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     85          1200 AM
 AVERAGE    93

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        56      1950
 MINIMUM TEMPERATURE (F)   15       -21      1962


SUNRISE AND SUNSET
JANUARY 20 2018.......SUNRISE   731 AM MST   SUNSET   503 PM MST
JANUARY 21 2018.......SUNRISE   730 AM MST   SUNSET   504 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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