AFOS product CLICPR
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CDUS45 KRIW 190740
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE APR 19 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR APRIL 18 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         40        MM  80    2001  57    -17       68
                                      1946
  MINIMUM         32        MM  13    1966  30      2       35
  AVERAGE         36                        43     -7       52

PRECIPITATION (IN)
  YESTERDAY        0.14          0.70 1971   0.05   0.09     0.00
  MONTH TO DATE    0.99                      0.79   0.20     0.90
  SINCE MAR 1      1.45                      1.69  -0.24     2.47
  SINCE JAN 1      2.75                      2.91  -0.16     3.09

SNOWFALL (IN)
  YESTERDAY       MM                         0.5   MM        0.0
  MONTH TO DATE    3.6                       9.0   -5.4     11.4
  SINCE MAR 1     10.6                      21.3  -10.7     23.5
  SINCE JUL 1     60.7                      76.1  -15.4     73.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       29                        21      8       13
  MONTH TO DATE  390                       426    -36      442
  SINCE MAR 1   1248                      1347    -99     1269
  SINCE JUL 1   6610                      6825   -215     7057

 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    13   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     79           500 PM
 AVERAGE    88

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        81      1962
 MINIMUM TEMPERATURE (F)   30        -4      1966


SUNRISE AND SUNSET
APRIL 19 2011.........SUNRISE   618 AM MDT   SUNSET   753 PM MDT
APRIL 20 2011.........SUNRISE   616 AM MDT   SUNSET   754 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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