AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT THU MAY 20 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 19 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         54        MM  89    2009  67    -13       89
                                      1992
  MINIMUM         47        MM  27    1968  39      8       49
                                      1966
  AVERAGE         51                        53     -2       69

PRECIPITATION (IN)
  YESTERDAY        0.50          0.85 1975   0.08   0.42     0.01
  MONTH TO DATE    1.81                      1.48   0.33     0.13
  SINCE MAR 1      4.49                      3.90   0.59     3.18
  SINCE JAN 1      5.11                      5.12  -0.01     4.54

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE    2.8                       4.0   -1.2       T
  SINCE MAR 1     26.3                      30.1   -3.8     34.0
  SINCE JUL 1     76.1                      84.9   -8.8     75.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        12      2        0
  MONTH TO DATE  420                       279    141      298
  SINCE MAR 1   1952                      1861     91     2022
  SINCE JUL 1   7740                      7339    401     6931

 COOLING
  YESTERDAY        0                         0      0        4
  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    16   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     83           800 AM
 AVERAGE    88

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        89      1964
                                             1954
 MINIMUM TEMPERATURE (F)   39        24      2003


SUNRISE AND SUNSET
MAY 20 2010...........SUNRISE   538 AM MDT   SUNSET   827 PM MDT
MAY 21 2010...........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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