AFOS product CLICPR
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CDUS45 KRIW 180729
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT SEP 18 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 17 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87        MM  89    2000  73     14       83
  MINIMUM         37        MM  19    1965  41     -4       38
  AVERAGE         62                        57      5       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.75 2003   0.03  -0.03     0.00
  MONTH TO DATE    0.18                      0.50  -0.32     0.11
  SINCE SEP 1      0.18                      0.50  -0.32     0.11
  SINCE JAN 1      9.74                      9.97  -0.23    11.97

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.7   -0.7      0.0
  SINCE SEP 1      0.0                       0.7   -0.7      0.0
  SINCE JUL 1      0.0                       0.7   -0.7      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                         8     -5        4
  MONTH TO DATE   91                        99     -8       52
  SINCE SEP 1     91                        99     -8       52
  SINCE JUL 1    149                       140      9      145

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   11                        27    -16       32
  SINCE SEP 1     11                        27    -16       32
  SINCE JAN 1    415                       428    -13      221
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           900 PM
 LOWEST      8           300 PM
 AVERAGE    47

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1980
 MINIMUM TEMPERATURE (F)   41        19      1965


SUNRISE AND SUNSET
SEPTEMBER 18 2010.....SUNRISE   649 AM MDT   SUNSET   710 PM MDT
SEPTEMBER 19 2010.....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.




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