Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 250738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT MON SEP 25 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 24 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         50    542 PM  85    2014  64    -14       55
                                      2009
                                      2001
  MINIMUM         27    702 AM   3    1926  33     -6       33
  AVERAGE         39                        49    -10       44

PRECIPITATION (IN)
  YESTERDAY        0.00          0.60 1910   0.03  -0.03      T
  MONTH TO DATE    1.66                      0.82   0.84     1.22
  SINCE OCT 1     13.65                     12.59   1.06    10.02
  SINCE JAN 1     10.43                     10.70  -0.27     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                        16     10       21
  MONTH TO DATE  295                       286      9      358
  SINCE SEP 1    295                       286      9      358
  SINCE JUL 1    368                       514   -146      656

 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    10   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     42           400 PM
 AVERAGE    71

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        86      2001
 MINIMUM TEMPERATURE (F)   32        13      1926


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   721 AM MDT   SUNSET   721 PM MDT
SEPTEMBER 26 2017.....SUNRISE   722 AM MDT   SUNSET   719 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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