AFOS product CLICPR
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CDUS45 KRIW 220738
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT SAT MAY 22 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 21 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59        MM  87    2006  68     -9       71
                                      1964
  MINIMUM         40        MM  26    2001  39      1       43
  AVERAGE         50                        54     -4       57

PRECIPITATION (IN)
  YESTERDAY        0.01          1.04 1962   0.08  -0.07     0.00
  MONTH TO DATE    1.82                      1.64   0.18     0.13
  SINCE MAR 1      4.50                      4.06   0.44     3.18
  SINCE JAN 1      5.12                      5.28  -0.16     4.54

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE    2.8                       4.2   -1.4       T
  SINCE MAR 1     26.3                      30.3   -4.0     34.0
  SINCE JUL 1     76.1                      85.1   -9.0     75.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        11      4        8
  MONTH TO DATE  442                       301    141      308
  SINCE MAR 1   1974                      1883     91     2032
  SINCE JUL 1   7762                      7361    401     6941

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE MAR 1      0                         0      0        4
  SINCE JAN 1      0                         0      0        4
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     55          1100 AM
 AVERAGE    74

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        86      2006
                                             1980
 MINIMUM TEMPERATURE (F)   40        30      1986
                                             1974
                                             1973


SUNRISE AND SUNSET
MAY 22 2010...........SUNRISE   536 AM MDT   SUNSET   829 PM MDT
MAY 23 2010...........SUNRISE   536 AM MDT   SUNSET   830 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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