AFOS product CLICPR
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CDUS45 KRIW 160752
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
151 AM MDT FRI SEP 16 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 15 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
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         73        MM  92    2000  75     -2       76
  MINIMUM         39        MM  28    1965  42     -3       40
                                      1947
  AVERAGE         56                        58     -2       58

PRECIPITATION (IN)
  YESTERDAY        T             0.27 1965   0.04  -0.04      T
  MONTH TO DATE    0.01                      0.48  -0.47     0.18
  SINCE SEP 1      0.01                      0.48  -0.47     0.18
  SINCE JAN 1      9.84                      9.56   0.28     9.74

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE SEP 1      0.0                       0.4   -0.4      0.0
  SINCE JUL 1      0.0                       0.4   -0.4      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                         7      2        7
  MONTH TO DATE   64                        75    -11       83
  SINCE SEP 1     64                        75    -11       83
  SINCE JUL 1     65                       121    -56      141

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                        22    -12       11
  SINCE SEP 1     10                        22    -12       11
  SINCE JAN 1    507                       419     88      415
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           200 AM
 LOWEST     22           400 PM
 AVERAGE    56

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      2000
 MINIMUM TEMPERATURE (F)   41        19      1965


SUNRISE AND SUNSET
SEPTEMBER 16 2011.....SUNRISE   646 AM MDT   SUNSET   714 PM MDT
SEPTEMBER 17 2011.....SUNRISE   647 AM MDT   SUNSET   713 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$