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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
140 AM MDT MON JUL 23 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 22 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    209 PM 100    1931  82      6       72
  MINIMUM         49    552 AM  34    1916  46      3       46
  AVERAGE         69                        64      5       59

PRECIPITATION (IN)
  YESTERDAY        0.02          0.67 1913   0.04  -0.02     0.00
  MONTH TO DATE    2.13                      0.98   1.15     0.69
  SINCE OCT 1      8.34                     10.04  -1.70    11.22
  SINCE JAN 1      7.08                      8.15  -1.07     9.42

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE   MM
  SINCE JAN 1     MM
  SINCE JUL 1     MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        6
  MONTH TO DATE   16                        81    -65       62
  SINCE JUN 1    289                       368    -79      431
  SINCE JUL 1     16                        81    -65       62

 COOLING
  YESTERDAY        4                         2      2        0
  MONTH TO DATE   57                        31     26       21
  SINCE JUN 1     72                        38     34       23
  SINCE JAN 1     72                        38     34       23
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           600 AM
 LOWEST     17           300 PM
 AVERAGE    46

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        95      2007
                                             1931
 MINIMUM TEMPERATURE (F)   47        35      2011
                                             1954


SUNRISE AND SUNSET
JULY 23 2012..........SUNRISE   603 AM MDT   SUNSET   909 PM MDT
JULY 24 2012..........SUNRISE   604 AM MDT   SUNSET   908 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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