582 
CDUS45 KMSO 020743
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
142 AM MDT SUN SEP 2 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 1 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         75   1244 PM  92    1998  75      0       64
  MINIMUM         45   1159 PM  26    2006  40      5       36
  AVERAGE         60                        58      2       50

PRECIPITATION (IN)
  YESTERDAY        0.01          0.94 1896   0.04  -0.03     0.00
  MONTH TO DATE    0.01                      0.04  -0.03     0.00
  SINCE OCT 1      8.67                     11.81  -3.14    11.97
  SINCE JAN 1      7.41                      9.92  -2.51    10.17

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

DEGREE DAYS
 HEATING
  YESTERDAY        5                         8     -3       15
  MONTH TO DATE    5                         8     -3       15
  SINCE SEP 1      5                         8     -3       15
  SINCE JUL 1     97                       236   -139      176

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1    121                        79     42       46
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           700 AM
 LOWEST     23           900 PM
 AVERAGE    53

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        92      1998
 MINIMUM TEMPERATURE (F)   40        25      1959


SUNRISE AND SUNSET
SEPTEMBER  2 2012.....SUNRISE   653 AM MDT   SUNSET   805 PM MDT
SEPTEMBER  3 2012.....SUNRISE   654 AM MDT   SUNSET   803 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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