Climatological Report (Daily)
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CDUS45 KRIW 210757
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
157 AM MDT TUE MAY 21 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 20 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54        MM  89    1964  69    -15       75
                                      1954
  MINIMUM         43        MM  24    2003  39      4       38
  AVERAGE         49                        54     -5       57

PRECIPITATION (IN)
  YESTERDAY        0.21          0.81 1975   0.07   0.14     0.00
  MONTH TO DATE    1.79                      1.31   0.48     0.71
  SINCE MAR 1      5.18                      3.42   1.76     2.05
  SINCE JAN 1      5.95                      4.50   1.45     3.60

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    3.5                       2.6    0.9      0.0
  SINCE MAR 1     53.0                      25.1   27.9      5.8
  SINCE JUL 1     85.7                      74.5   11.2     52.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        12      4        8
  MONTH TO DATE  241                       293    -52      220
  SINCE MAR 1   2054                      1887    167     1392
  SINCE JUL 1   7104                      7335   -231     6579

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   10                         0     10        7
  SINCE MAR 1     10                         0     10        7
  SINCE JAN 1     10                         0     10        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     46           500 PM
 AVERAGE    69

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        87      2006
                                             1964
 MINIMUM TEMPERATURE (F)   39        26      2001


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   537 AM MDT   SUNSET   829 PM MDT
MAY 22 2013...........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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