Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 172232
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
431 PM MDT THU AUG 17 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 17 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         79    217 PM  93    1919  80     -1       87
  MINIMUM         42    557 AM  30    1946  44     -2       45
  AVERAGE         61                        62     -1       66

PRECIPITATION (IN)
  TODAY            0.00          0.44 1926   0.05  -0.05     0.03
  MONTH TO DATE    0.15                      0.75  -0.60     0.50
  SINCE OCT 1     11.98                     11.16   0.82     8.64
  SINCE JAN 1      8.76                      9.27  -0.51     5.90

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

DEGREE DAYS
 HEATING
  TODAY            4                         4      0        0
  MONTH TO DATE   42                        48     -6       71
  SINCE JUN 1    285                       435   -150      393
  SINCE JUL 1     50                       148    -98      204

 COOLING
  TODAY            0                         1     -1        1
  MONTH TO DATE    7                        19    -12        4
  SINCE JUN 1    110                        70     40       51
  SINCE JAN 1    110                        70     40       51
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           500 AM
 LOWEST     21           200 PM
 AVERAGE    42

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


THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        93      1977
 MINIMUM TEMPERATURE (F)   44        31      1995


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   633 AM MDT   SUNSET   835 PM MDT
AUGUST 18 2017........SUNRISE   634 AM MDT   SUNSET   833 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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