Climatological Report (Daily)
Issued by NWS Missoula, MT

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109
CDUS45 KMSO 170839
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
138 AM MST TUE JAN 17 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 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         18    337 PM  49    1974  32    -14       23
  MINIMUM        -15    824 AM -32    1957   8    -23        1
  AVERAGE          2                        20    -18       12

PRECIPITATION (IN)
  YESTERDAY        0.00          0.20 1906   0.02  -0.02     0.09
  MONTH TO DATE    0.16                      0.26  -0.10     0.22
  SINCE OCT 1      3.38                      2.15   1.23     2.96
  SINCE JAN 1      0.16                      0.26  -0.10     0.22

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

DEGREE DAYS
 HEATING
  YESTERDAY       63                        45     18       53
  MONTH TO DATE 1010                       734    276      817
  SINCE DEC 1   2650                      2208    442     2276
  SINCE JUL 1   4944                      4698    246     4696

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1100 PM
 LOWEST     59           200 PM
 AVERAGE    73

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        51      1920
 MINIMUM TEMPERATURE (F)    8       -34      1930


SUNRISE AND SUNSET
JANUARY 17 2017.......SUNRISE   806 AM MST   SUNSET   515 PM MST
JANUARY 18 2017.......SUNRISE   806 AM MST   SUNSET   516 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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