Climatological Report (Daily)
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CDUS45 KRIW 190734
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST MON FEB 19 2018


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

...THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 18 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         43   1235 AM  64    1958  38      5       57
  MINIMUM          0   1159 PM -31    2006  16    -16       38
  AVERAGE         22                        27     -5       48

PRECIPITATION (IN)
  YESTERDAY        0.16          0.26 1973   0.02   0.14      T
  MONTH TO DATE    0.34                      0.35  -0.01     0.34
  SINCE DEC 1      2.39                      1.35   1.04     2.19
  SINCE JAN 1      1.02                      0.86   0.16     0.88

SNOWFALL (IN)
  YESTERDAY        5.8                       0.4    5.4      0.0
  MONTH TO DATE    8.6                       6.3    2.3      4.9
  SINCE DEC 1     40.3                      26.4   13.9     40.9
  SINCE JUL 1     49.5                      45.9    3.6     44.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       43                        38      5       17
  MONTH TO DATE  721                       708     13      573
  SINCE DEC 1   3181                      3231    -50     3397
  SINCE JUL 1   4925                      5085   -160     4823

 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    39   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    50   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    20.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    95           800 PM
 LOWEST     29           100 AM
 AVERAGE    62

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        60      1958
 MINIMUM TEMPERATURE (F)   16       -17      2006


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   657 AM MST   SUNSET   543 PM MST
FEBRUARY 20 2018......SUNRISE   656 AM MST   SUNSET   544 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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