454 
CDUS45 KMSO 240820
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
219 AM MDT TUE JUL 24 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 23 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         85    413 PM  95    2007  83      2       78
                                      1931
  MINIMUM         58    215 AM  35    2011  47     11       35
                                      1954
  AVERAGE         72                        64      8       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.29 1922   0.04  -0.04     0.00
  MONTH TO DATE    2.13                      1.02   1.11     0.69
  SINCE OCT 1      8.34                     10.08  -1.74    11.22
  SINCE JAN 1      7.08                      8.19  -1.11     9.42

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE    0.0
  SINCE JAN 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        8
  MONTH TO DATE   16                        83    -67       70
  SINCE JUN 1    289                       370    -81      439
  SINCE JUL 1     16                        83    -67       70

 COOLING
  YESTERDAY        7                         2      5        0
  MONTH TO DATE   64                        33     31       21
  SINCE JUN 1     79                        40     39       23
  SINCE JAN 1     79                        40     39       23
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           200 AM
 LOWEST     15           300 PM
 AVERAGE    41

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        97      1978
 MINIMUM TEMPERATURE (F)   47        38      1964


SUNRISE AND SUNSET
JULY 24 2012..........SUNRISE   604 AM MDT   SUNSET   908 PM MDT
JULY 25 2012..........SUNRISE   605 AM MDT   SUNSET   907 PM MDT


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




$$