Climatological Report (Daily)
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CDUS45 KTFX 161020
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
319 AM MST MON JAN 16 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR JANUARY 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM          7    214 PM  58    1974  33    -26       37
  MINIMUM        -10    737 AM -41    1888  13    -23       18
  AVERAGE         -1                        23    -24       28

PRECIPITATION (IN)
  YESTERDAY        0.00          0.34 1954   0.02  -0.02     0.00
  MONTH TO DATE    0.44                      0.19   0.25     0.16
  SINCE OCT 1      3.42                      1.76   1.66     1.86
  SINCE JAN 1      0.44                      0.19   0.25     0.16

SNOWFALL (IN)
  YESTERDAY        0.0           8.1  1982   0.2   -0.2      0.0
  MONTH TO DATE    7.8                       3.0    4.8      2.0
  SINCE DEC 1     31.6                      10.3   21.3      9.6
  SINCE JUL 1     32.9                      19.1   13.8     13.1
  SNOW DEPTH       8

DEGREE DAYS
 HEATING
  YESTERDAY       66                        42     24       37
  MONTH TO DATE  936                       645    291      725
  SINCE DEC 1   2478                      1984    494     1991
  SINCE JUL 1   3953                      3866     87     3620

 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    SW (210)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     0.8


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     69           200 PM
 AVERAGE    85

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        56      1974
 MINIMUM TEMPERATURE (F)   13       -37      1888


SUNRISE AND SUNSET
JANUARY 16 2017.......SUNRISE   807 AM MST   SUNSET   509 PM MST
JANUARY 17 2017.......SUNRISE   806 AM MST   SUNSET   511 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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