Climatological Report (Daily)
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CDUS45 KRIW 200742
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1240 AM MST TUE FEB 20 2018


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

...THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 19 2018...

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)
 YESTERDAY
  MAXIMUM          0    130 PM  60    1958  39    -39       57
  MINIMUM        -21R  1152 PM -17    2006  16    -37       33
  AVERAGE        -10                        27    -37       45

PRECIPITATION (IN)
  YESTERDAY        0.22          0.30 2012   0.02   0.20     0.00
  MONTH TO DATE    0.56                      0.37   0.19     0.34
  SINCE DEC 1      2.61                      1.37   1.24     2.19
  SINCE JAN 1      1.24                      0.88   0.36     0.88

SNOWFALL (IN)
  YESTERDAY        8.9                       0.3    8.6      0.0
  MONTH TO DATE   17.5                       6.6   10.9      4.9
  SINCE DEC 1     49.2                      26.7   22.5     40.9
  SINCE JUL 1     58.4                      46.2   12.2     44.1
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       75                        38     37       20
  MONTH TO DATE  796                       746     50      593
  SINCE DEC 1   3256                      3269    -13     3417
  SINCE JUL 1   5000                      5123   -123     4843

 COOLING
  YESTERDAY        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    NE (40)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    14.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 PM
 LOWEST     79           100 AM
 AVERAGE    84

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        62      1958
 MINIMUM TEMPERATURE (F)   16        -6      1953


SUNRISE AND SUNSET
FEBRUARY 20 2018......SUNRISE   656 AM MST   SUNSET   544 PM MST
FEBRUARY 21 2018......SUNRISE   654 AM MST   SUNSET   545 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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