000
CDUS45 KRIW 180750
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
148 AM MDT SAT MAY 18 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 17 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         81    409 PM  87    1948  67     14       83
  MINIMUM         45   1159 PM  28    1990  38      7       57
                                      1986
                                      1942
  AVERAGE         63                        52     11       70

PRECIPITATION (IN)
  YESTERDAY        0.08          2.22 2000   0.07   0.01      T
  MONTH TO DATE    0.29                      1.10  -0.81     0.39
  SINCE MAR 1      3.68                      3.21   0.47     1.73
  SINCE JAN 1      4.45                      4.29   0.16     3.28

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    3.5                       2.4    1.1      0.0
  SINCE MAR 1     53.0                      24.9   28.1      5.8
  SINCE JUL 1     85.7                      74.3   11.4     52.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                        13    -11        0
  MONTH TO DATE  200                       257    -57      191
  SINCE MAR 1   2013                      1851    162     1363
  SINCE JUL 1   7063                      7299   -236     6550

 COOLING
  YESTERDAY        0                         0      0        5
  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    31   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     12           500 PM
 AVERAGE    56

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        88      2009
                                             1992
 MINIMUM TEMPERATURE (F)   38        25      1943


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   540 AM MDT   SUNSET   826 PM MDT
MAY 19 2013...........SUNRISE   539 AM MDT   SUNSET   827 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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