754 
CDUS45 KRIW 030728
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT TUE MAY 3 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 2 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         55        MM  84    1947  61     -6       50
  MINIMUM         23        MM  17    2005  34    -11       28
  AVERAGE         39                        47     -8       39

PRECIPITATION (IN)
  YESTERDAY        T             0.93 1979   0.07  -0.07      T
  MONTH TO DATE    T                         0.14  -0.14      T
  SINCE MAR 1      1.83                      2.56  -0.73     2.68
  SINCE JAN 1      3.13                      3.78  -0.65     3.30

SNOWFALL (IN)
  YESTERDAY        0.0                       0.3   -0.3      0.0
  MONTH TO DATE    0.0                       0.6   -0.6      0.0
  SINCE MAR 1     12.4                      26.7  -14.3     23.5
  SINCE JUL 1     62.5                      81.5  -19.0     73.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        17      9       26
  MONTH TO DATE   53                        35     18       49
  SINCE MAR 1   1612                      1617     -5     1581
  SINCE JUL 1   6974                      7095   -121     7369

 COOLING
  YESTERDAY        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    18   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     18           400 PM
 AVERAGE    55

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        83      1952
                                             1947
 MINIMUM TEMPERATURE (F)   34        17      1954


SUNRISE AND SUNSET
MAY  3 2011...........SUNRISE   557 AM MDT   SUNSET   809 PM MDT
MAY  4 2011...........SUNRISE   556 AM MDT   SUNSET   810 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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