000
CDUS45 KRIW 200739
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT MON MAY 20 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 19 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   1208 PM  89    2009  68    -14       61
                                      1992
  MINIMUM         45   1159 PM  27    1968  38      7       41
                                      1966
  AVERAGE         50                        53     -3       51

PRECIPITATION (IN)
  YESTERDAY        1.24R         0.85 1975   0.07   1.17     0.07
  MONTH TO DATE    1.58                      1.24   0.34     0.71
  SINCE MAR 1      4.97                      3.35   1.62     2.05
  SINCE JAN 1      5.74                      4.43   1.31     3.60

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      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       15                        12      3       14
  MONTH TO DATE  225                       281    -56      212
  SINCE MAR 1   2038                      1875    163     1384
  SINCE JUL 1   7088                      7323   -235     6571

 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    22   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     77          1000 AM
 AVERAGE    85

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1964
                                             1954
 MINIMUM TEMPERATURE (F)   39        24      2003


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   538 AM MDT   SUNSET   828 PM MDT
MAY 21 2013...........SUNRISE   537 AM MDT   SUNSET   829 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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