Climatological Report (Daily)
Issued by NWS Missoula, MT

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295
CDUS45 KMSO 200740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1240 AM MST SAT JAN 20 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         33    304 AM  56    2005  32      1       38
  MINIMUM          1   1159 PM -44    1963   8     -7       19
  AVERAGE         17                        20     -3       29

PRECIPITATION (IN)
  YESTERDAY        0.18          0.30 1906   0.01   0.17     0.00
  MONTH TO DATE    0.57                      0.30   0.27     0.16
  SINCE OCT 1      2.01                      2.19  -0.18     3.38
  SINCE JAN 1      0.57                      0.30   0.27     0.16

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

DEGREE DAYS
 HEATING
  YESTERDAY       48                        45      3       36
  MONTH TO DATE  783                       869    -86     1137
  SINCE DEC 1   2219                      2343   -124     2777
  SINCE JUL 1   4614                      4833   -219     5071

 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    17   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     63           400 PM
 AVERAGE    78

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        52      2005
 MINIMUM TEMPERATURE (F)    8       -47      1937


SUNRISE AND SUNSET
JANUARY 20 2018.......SUNRISE   804 AM MST   SUNSET   518 PM MST
JANUARY 21 2018.......SUNRISE   803 AM MST   SUNSET   520 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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