Climatological Report (Daily)
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CDUS45 KTFX 230833
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MST TUE JAN 23 2018


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

...THE HELENA MT CLIMATE SUMMARY FOR JANUARY 22 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         36    805 PM  55    1919  34      2       30
  MINIMUM         16   1220 AM -29    1962  14      2        6
  AVERAGE         26                        24      2       18

PRECIPITATION (IN)
  YESTERDAY        T             0.37 1989   0.01  -0.01     0.02
  MONTH TO DATE    0.33                      0.26   0.07     0.46
  SINCE OCT 1      3.66                      1.83   1.83     3.44
  SINCE JAN 1      0.33                      0.26   0.07     0.46

SNOWFALL (IN)
  YESTERDAY        T             4.9  1989   0.2   -0.2       T
  MONTH TO DATE    3.4                       4.4   -1.0      7.8
  SINCE DEC 1     26.6                      11.7   14.9     31.6
  SINCE JUL 1     35.4                      20.5   14.9     32.9
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       39                        41     -2       47
  MONTH TO DATE  999                       934     65     1272
  SINCE DEC 1   2451                      2273    178     2814
  SINCE JUL 1   4332                      4155    177     4289

 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    16   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           900 AM
 LOWEST     56           800 PM
 AVERAGE    70

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        56      1931
 MINIMUM TEMPERATURE (F)   14       -35      1969


SUNRISE AND SUNSET
JANUARY 23 2018.......SUNRISE   802 AM MST   SUNSET   519 PM MST
JANUARY 24 2018.......SUNRISE   801 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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