Climatological Report (Daily)
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CDUS45 KTFX 201015
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
313 AM MST FRI JAN 20 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR JANUARY 19 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         39    309 PM  55    2005  34      5       35
  MINIMUM         23    452 AM -34    1883  14      9       17
  AVERAGE         31                        24      7       26

PRECIPITATION (IN)
  YESTERDAY        0.00          0.50 1906   0.01  -0.01     0.00
  MONTH TO DATE    0.44                      0.23   0.21     0.28
  SINCE OCT 1      3.42                      1.80   1.62     1.98
  SINCE JAN 1      0.44                      0.23   0.21     0.28

SNOWFALL (IN)
  YESTERDAY        0.0           5.7  1906   0.2   -0.2      0.0
  MONTH TO DATE    7.8                       3.8    4.0      3.1
  SINCE DEC 1     31.6                      11.1   20.5     10.7
  SINCE JUL 1     32.9                      19.9   13.0     14.2
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       34                        41     -7       39
  MONTH TO DATE 1130                       811    319      871
  SINCE DEC 1   2672                      2150    522     2137
  SINCE JUL 1   4147                      4032    115     3766

 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     9   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     2.7


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           600 AM
 LOWEST     54           200 PM
 AVERAGE    68

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        57      1950
 MINIMUM TEMPERATURE (F)   14       -36      1954


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   804 AM MST   SUNSET   515 PM MST
JANUARY 21 2017.......SUNRISE   803 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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