Climatological Report (Daily)
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CDUS45 KTFX 160942
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
241 AM MST TUE JAN 16 2018


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

...THE HELENA MT CLIMATE SUMMARY FOR JANUARY 15 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         31    400 PM  58    1974  33     -2        7
  MINIMUM         14        MM -41    1888  13      1      -10
  AVERAGE         23                        23      0       -1

PRECIPITATION (IN)
  YESTERDAY        0.00          0.34 1954   0.02  -0.02     0.00
  MONTH TO DATE    0.22                      0.19   0.03     0.44
  SINCE OCT 1      3.55                      1.76   1.79     3.42
  SINCE JAN 1      0.22                      0.19   0.03     0.44

SNOWFALL (IN)
  YESTERDAY        0.0           8.1  1982   0.2   -0.2      0.0
  MONTH TO DATE    3.4                       3.0    0.4      7.8
  SINCE DEC 1     26.6                      10.3   16.3     31.6
  SINCE JUL 1     35.4                      19.1   16.3     32.9
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       42                        42      0       66
  MONTH TO DATE  716                       645     71      936
  SINCE DEC 1   2168                      1984    184     2478
  SINCE JUL 1   4049                      3866    183     3953

 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     W (270)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     2.6


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           900 AM
 LOWEST     72           400 PM
 AVERAGE    82

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


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 2018.......SUNRISE   807 AM MST   SUNSET   509 PM MST
JANUARY 17 2018.......SUNRISE   807 AM MST   SUNSET   510 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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