AFOS product CLICPR
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CDUS45 KRIW 180746
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
144 AM MDT FRI MAY 18 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 17 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83        MM  87    1948  67     16       58
  MINIMUM         57        MM  28    1990  38     19       39
                                      1986
                                      1942
  AVERAGE         70                        52     18       49

PRECIPITATION (IN)
  YESTERDAY        T             2.22 2000   0.07  -0.07      T
  MONTH TO DATE    0.39                      1.10  -0.71     0.97
  SINCE MAR 1      1.73                      3.21  -1.48     2.80
  SINCE JAN 1      3.28                      4.29  -1.01     4.10

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       2.4   -2.4      0.0
  SINCE MAR 1      5.8                      24.9  -19.1     12.4
  SINCE JUL 1     52.4                      74.3  -21.9     62.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        13    -13       16
  MONTH TO DATE  191                       257    -66      311
  SINCE MAR 1   1363                      1851   -488     1870
  SINCE JUL 1   6550                      7299   -749     7232

 COOLING
  YESTERDAY        5                         0      5        0
  MONTH TO DATE    7                         0      7        0
  SINCE MAR 1      7                         0      7        0
  SINCE JAN 1      7                         0      7        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    36           300 AM
 LOWEST     10           400 PM
 AVERAGE    23

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        88      2009
                                             1992
 MINIMUM TEMPERATURE (F)   38        25      1943


SUNRISE AND SUNSET
MAY 18 2012...........SUNRISE   539 AM MDT   SUNSET   826 PM MDT
MAY 19 2012...........SUNRISE   538 AM MDT   SUNSET   827 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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