AFOS product CLICPR
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CDUS45 KRIW 310754
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
148 AM MDT TUE MAY 31 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 30 2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         58        MM  92    1984  72    -14       68
  MINIMUM         38        MM  29    2010  42     -4       29
                                      2006
                                      2004
  AVERAGE         48                        57     -9       49

PRECIPITATION (IN)
  YESTERDAY        0.01          1.15 1971   0.07  -0.06     0.00
  MONTH TO DATE    3.37                      2.31   1.06     2.48
  SINCE MAR 1      5.23                      4.73   0.50     5.16
  SINCE JAN 1      6.53                      5.95   0.58     5.78

SNOWFALL (IN)
  YESTERDAY        0.0                       T      0.0      0.0
  MONTH TO DATE    0.7                       4.9   -4.2      2.8
  SINCE MAR 1     13.1                      31.0  -17.9     26.3
  SINCE JUL 1     63.2                      85.8  -22.6     76.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                         8      9       16
  MONTH TO DATE  522                       385    137      557
  SINCE MAR 1   2081                      1967    114     2089
  SINCE JUL 1   7443                      7445     -2     7877

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         2     -2        1
  SINCE MAR 1      0                         2     -2        1
  SINCE JAN 1      0                         2     -2        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    56   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    20.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     35           500 PM
 AVERAGE    64

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2002
 MINIMUM TEMPERATURE (F)   42        27      1979


SUNRISE AND SUNSET
MAY 31 2011...........SUNRISE   530 AM MDT   SUNSET   837 PM MDT
JUNE  1 2011..........SUNRISE   530 AM MDT   SUNSET   838 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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