Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 260738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT TUE SEP 26 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 25 2017...

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)
 YESTERDAY
  MAXIMUM         51    205 PM  86    2001  64    -13       64
  MINIMUM         27    434 AM  13    1926  32     -5       27
  AVERAGE         39                        48     -9       46

PRECIPITATION (IN)
  YESTERDAY        0.01          0.69 2013   0.03  -0.02     0.00
  MONTH TO DATE    1.67                      0.85   0.82     1.22
  SINCE OCT 1     13.66                     12.62   1.04    10.02
  SINCE JAN 1     10.44                     10.73  -0.29     7.28

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

DEGREE DAYS
 HEATING
  YESTERDAY       26                        17      9       19
  MONTH TO DATE  321                       303     18      377
  SINCE SEP 1    321                       303     18      377
  SINCE JUL 1    394                       531   -137      675

 COOLING
  YESTERDAY        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    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1000 PM
 LOWEST     50          1200 PM
 AVERAGE    73

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        84      1963
 MINIMUM TEMPERATURE (F)   32        18      1933


SUNRISE AND SUNSET
SEPTEMBER 26 2017.....SUNRISE   722 AM MDT   SUNSET   719 PM MDT
SEPTEMBER 27 2017.....SUNRISE   724 AM MDT   SUNSET   717 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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