AFOS product CLICPR
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CDUS45 KRIW 180732
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT TUE SEP 18 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 17 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70        MM  89    2000  74     -4       66
  MINIMUM         40        MM  19    1965  41     -1       40
  AVERAGE         55                        57     -2       53

PRECIPITATION (IN)
  YESTERDAY        0.01          0.75 2003   0.04  -0.03     0.09
  MONTH TO DATE    0.15                      0.55  -0.40     0.10
  SINCE SEP 1      0.15                      0.55  -0.40     0.10
  SINCE JAN 1      6.28                      9.63  -3.35     9.90

SNOWFALL (IN)
  YESTERDAY       MM                         0.1   MM        0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.0
  SINCE SEP 1      0.0                       0.5   -0.5      0.0
  SINCE JUL 1      0.0                       0.5   -0.5      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       10                         8      2       12
  MONTH TO DATE   57                        91    -34       81
  SINCE SEP 1     57                        91    -34       81
  SINCE JUL 1     67                       137    -70       82

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   32                        24      8       10
  SINCE SEP 1     32                        24      8       10
  SINCE JAN 1    697                       421    276      507
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           800 AM
 LOWEST     17           400 PM
 AVERAGE    47

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        89      1980
 MINIMUM TEMPERATURE (F)   40        19      1965


SUNRISE AND SUNSET
SEPTEMBER 18 2012.....SUNRISE   649 AM MDT   SUNSET   709 PM MDT
SEPTEMBER 19 2012.....SUNRISE   650 AM MDT   SUNSET   708 PM MDT


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




$$