AFOS product CLICPR
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CDUS45 KRIW 180741
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT MON APR 18 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR APRIL 17 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  81    1994  56     -1       62
  MINIMUM         40        MM  15    1945  29     11       27
  AVERAGE         48                        43      5       45

PRECIPITATION (IN)
  YESTERDAY        T             0.64 1986   0.05  -0.05     0.02
  MONTH TO DATE    0.85                      0.74   0.11     0.90
  SINCE MAR 1      1.31                      1.64  -0.33     2.47
  SINCE JAN 1      2.61                      2.86  -0.25     3.09

SNOWFALL (IN)
  YESTERDAY       MM                         0.5   MM        0.0
  MONTH TO DATE    3.6                       8.5   -4.9     11.4
  SINCE MAR 1     10.6                      20.8  -10.2     23.5
  SINCE JUL 1     60.7                      75.6  -14.9     73.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       17                        22     -5       20
  MONTH TO DATE  361                       405    -44      429
  SINCE MAR 1   1219                      1326   -107     1256
  SINCE JUL 1   6581                      6804   -223     7044

 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    30   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70          1100 PM
 LOWEST     42           500 AM
 AVERAGE    56

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        80      2001
                                             1946
 MINIMUM TEMPERATURE (F)   30        13      1966


SUNRISE AND SUNSET
APRIL 18 2011.........SUNRISE   620 AM MDT   SUNSET   752 PM MDT
APRIL 19 2011.........SUNRISE   618 AM MDT   SUNSET   753 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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