Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 192234
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
434 PM MDT TUE SEP 19 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 19 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         47   1201 PM  86    2009  67    -20       70
                                      1956
  MINIMUM         33    625 AM  16    1983  34     -1       41
  AVERAGE         40                        51    -11       56

PRECIPITATION (IN)
  TODAY            T             0.68 1968   0.04  -0.04     0.00
  MONTH TO DATE    1.24                      0.67   0.57     0.84
  SINCE OCT 1     13.23                     12.44   0.79     9.64
  SINCE JAN 1     10.01                     10.55  -0.54     6.90

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

DEGREE DAYS
 HEATING
  TODAY           25                        14     11        9
  MONTH TO DATE  163                       208    -45      268
  SINCE SEP 1    163                       208    -45      268
  SINCE JUL 1    236                       436   -200      566

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    5                         0      5        3
  SINCE SEP 1      5                         0      5        3
  SINCE JAN 1    129                        79     50       57
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     3.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     42          1200 PM
 AVERAGE    71

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


THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        83      1918
 MINIMUM TEMPERATURE (F)   34         8      1983


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   714 AM MDT   SUNSET   733 PM MDT
SEPTEMBER 20 2017.....SUNRISE   715 AM MDT   SUNSET   731 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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