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CDUS45 KMSO 050742
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
140 AM MDT SAT MAY 5 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 4 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         56   1235 PM  83    1966  58     -2       53
  MINIMUM         33    258 AM  15    1950  30      3       28
  AVERAGE         45                        44      1       41

PRECIPITATION (IN)
  YESTERDAY        0.09          0.50 1964   0.05   0.04     0.00
  MONTH TO DATE    0.19                      0.19   0.00      T
  SINCE OCT 1      4.15                      4.91  -0.76     4.00
  SINCE JAN 1      2.89                      3.02  -0.13     2.20

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

DEGREE DAYS
 HEATING
  YESTERDAY       20                        21     -1       24
  MONTH TO DATE  100                        86     14      105
  SINCE MAR 1   1671                      1908   -237     2065
  SINCE JUL 1   7811                      8477   -666     8737

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     32           100 PM
 AVERAGE    62

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        82      1966
 MINIMUM TEMPERATURE (F)   31        15      2010


SUNRISE AND SUNSET
MAY  5 2012...........SUNRISE   610 AM MDT   SUNSET   844 PM MDT
MAY  6 2012...........SUNRISE   609 AM MDT   SUNSET   845 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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