Climatological Report (Daily)
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225
CDUS45 KRIW 220039
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
539 PM MST SUN JAN 21 2018


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

...THE CASPER WY CLIMATE SUMMARY FOR JANUARY 21 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         25        MM  56    1950  35    -10       36
  MINIMUM         14        MM -21    1962  15     -1       15
  AVERAGE         20                        25     -5       26

PRECIPITATION (IN)
  TODAY            0.10          0.36 1974   0.01   0.09     0.00
  MONTH TO DATE    0.68                      0.34   0.34     0.24
  SINCE DEC 1      2.05                      0.83   1.22     1.55
  SINCE JAN 1      0.68                      0.34   0.34     0.24

SNOWFALL (IN)
  TODAY            3.2                       0.2    3.0      0.0
  MONTH TO DATE   12.3                       6.2    6.1      5.4
  SINCE DEC 1     31.7                      17.2   14.5     27.6
  SINCE JUL 1     40.9                      36.7    4.2     30.8
  SNOW DEPTH      10

DEGREE DAYS
 HEATING
  TODAY           45                        40      5       39
  MONTH TO DATE  783                       845    -62      945
  SINCE DEC 1   2093                      2120    -27     2402
  SINCE JUL 1   3837                      3974   -137     3828

 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    24   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     74           300 PM
 AVERAGE    87

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        56      1981
 MINIMUM TEMPERATURE (F)   15       -19      1963


SUNRISE AND SUNSET
JANUARY 21 2018.......SUNRISE   730 AM MST   SUNSET   504 PM MST
JANUARY 22 2018.......SUNRISE   730 AM MST   SUNSET   506 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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