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 THU AUG 17 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 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         80    435 PM  93    1966  80      0       88
  MINIMUM         39    612 AM  33    1935  44     -5       43
  AVERAGE         60                        62     -2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.85 1956   0.05  -0.05     0.00
  MONTH TO DATE    0.15                      0.70  -0.55     0.47
  SINCE OCT 1     11.98                     11.11   0.87     8.61
  SINCE JAN 1      8.76                      9.22  -0.46     5.87

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

DEGREE DAYS
 HEATING
  YESTERDAY        5                         4      1        0
  MONTH TO DATE   38                        44     -6       71
  SINCE JUN 1    281                       431   -150      393
  SINCE JUL 1     46                       144    -98      204

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE    7                        18    -11        3
  SINCE JUN 1    110                        69     41       50
  SINCE JAN 1    110                        69     41       50
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.3


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    65           500 AM
 LOWEST     16           300 PM
 AVERAGE    41

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        93      1919
 MINIMUM TEMPERATURE (F)   44        30      1946


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   633 AM MDT   SUNSET   835 PM MDT
AUGUST 18 2017........SUNRISE   634 AM MDT   SUNSET   833 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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