Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 202230
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
430 PM MDT SUN AUG 20 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         75    233 PM  91    1973  79     -4       80
  MINIMUM         37    609 AM  31    1938  43     -6       34
  AVERAGE         56                        61     -5       57

PRECIPITATION (IN)
  TODAY            0.00          0.69 1923   0.04  -0.04     0.00
  MONTH TO DATE    0.15                      0.88  -0.73     0.66
  SINCE OCT 1     11.98                     11.29   0.69     8.80
  SINCE JAN 1      8.76                      9.40  -0.64     6.06

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

DEGREE DAYS
 HEATING
  TODAY            9                         5      4        8
  MONTH TO DATE   55                        61     -6       89
  SINCE JUN 1    298                       448   -150      411
  SINCE JUL 1     63                       161    -98      222

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    7                        22    -15        4
  SINCE JUN 1    110                        73     37       51
  SINCE JAN 1    110                        73     37       51
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           500 AM
 LOWEST     15           200 PM
 AVERAGE    46

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


THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        92      2009
 MINIMUM TEMPERATURE (F)   43        29      1966


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   636 AM MDT   SUNSET   829 PM MDT
AUGUST 21 2017........SUNRISE   637 AM MDT   SUNSET   828 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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