Climatological Report (Daily)
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CDUS45 KRIW 210029
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
628 PM MDT SUN MAY 20 2018


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 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         66        MM  89    1964  69     -3       61
                                      1954
  MINIMUM         37        MM  24    2003  39     -2       28
  AVERAGE         52                        54     -2       45

PRECIPITATION (IN)
  TODAY            0.00          0.81 1975   0.07  -0.07      T
  MONTH TO DATE    1.25                      1.31  -0.06     1.53
  SINCE MAR 1      3.28                      3.42  -0.14     5.53
  SINCE JAN 1      4.58                      4.50   0.08     6.88

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0     MM
  MONTH TO DATE    0.0                       2.6   -2.6      2.9
  SINCE MAR 1     12.2                      25.1  -12.9     16.5
  SINCE JUL 1     71.7                      74.5   -2.8     70.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           13                        12      1       20
  MONTH TO DATE  238                       293    -55      264
  SINCE MAR 1   1830                      1887    -57     1629
  SINCE JUL 1   7294                      7335    -41     6819

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


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     48           400 PM
 AVERAGE    74

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        87      2006
                                             1964
 MINIMUM TEMPERATURE (F)   39        26      2001


SUNRISE AND SUNSET
MAY 20 2018...........SUNRISE   538 AM MDT   SUNSET   827 PM MDT
MAY 21 2018...........SUNRISE   537 AM MDT   SUNSET   828 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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