Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 170737
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT TUE OCT 17 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 16 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         65    311 PM  78    1927  55     10       51
  MINIMUM         25    658 AM   7    1946  27     -2       32
  AVERAGE         45                        41      4       42

PRECIPITATION (IN)
  YESTERDAY        0.00          0.74 1932   0.03  -0.03     0.17
  MONTH TO DATE    0.12                      0.45  -0.33     1.33
  SINCE OCT 1      0.12                      0.45  -0.33     1.33
  SINCE JAN 1     10.65                     11.33  -0.68     8.71

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

DEGREE DAYS
 HEATING
  YESTERDAY       20                        24     -4       23
  MONTH TO DATE  431                       346     85      366
  SINCE SEP 1    839                       739    100      788
  SINCE JUL 1    912                       967    -55     1086

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      5                         2      3        3
  SINCE JAN 1    129                        81     48       57
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1200 AM
 LOWEST     15           400 PM
 AVERAGE    50

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        75      1974
 MINIMUM TEMPERATURE (F)   26         8      1996


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   750 AM MDT   SUNSET   640 PM MDT
OCTOBER 18 2017.......SUNRISE   751 AM MDT   SUNSET   638 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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