Climatological Report (Daily)
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CDUS45 KRIW 210030
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
630 PM MDT FRI APR 20 2018


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

...THE CASPER WY CLIMATE SUMMARY FOR APRIL 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         49        MM  81    1989  58     -9       61
                                      1980
                                      1962
  MINIMUM         33        MM  -2    1966  30      3       30
  AVERAGE         41                        44     -3       46

PRECIPITATION (IN)
  TODAY            0.01          1.82 1974   0.04  -0.03      T
  MONTH TO DATE    0.45                      0.78  -0.33     0.86
  SINCE MAR 1      1.45                      1.60  -0.15     2.65
  SINCE JAN 1      2.75                      2.68   0.07     4.00

SNOWFALL (IN)
  TODAY            T                         0.4   -0.4      0.0
  MONTH TO DATE    5.7                       8.4   -2.7      2.1
  SINCE MAR 1     12.2                      19.3   -7.1      9.9
  SINCE JUL 1     71.7                      68.7    3.0     63.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           24                        21      3       19
  MONTH TO DATE  514                       474     40      413
  SINCE MAR 1   1421                      1399     22     1125
  SINCE JUL 1   6885                      6847     38     6315

 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    21   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           600 AM
 LOWEST     49          1200 AM
 AVERAGE    66

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        83      1989
 MINIMUM TEMPERATURE (F)   30        14      1973


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   616 AM MDT   SUNSET   754 PM MDT
APRIL 21 2018.........SUNRISE   614 AM MDT   SUNSET   755 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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