Climatological Report (Daily)
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CDUS45 KTFX 220938
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
237 AM MST SUN JAN 22 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR JANUARY 21 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         21    447 PM  52    1950  34    -13       37
  MINIMUM          1    806 AM -32    1962  14    -13       21
  AVERAGE         11                        24    -13       29

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 1969   0.01  -0.01     0.00
  MONTH TO DATE    0.44                      0.25   0.19     0.28
  SINCE OCT 1      3.42                      1.82   1.60     1.98
  SINCE JAN 1      0.44                      0.25   0.19     0.28

SNOWFALL (IN)
  YESTERDAY        0.0           6.7  1969   0.2   -0.2      0.0
  MONTH TO DATE    7.8                       4.2    3.6      3.1
  SINCE DEC 1     31.6                      11.5   20.1     10.7
  SINCE JUL 1     32.9                      20.3   12.6     14.2
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       54                        41     13       36
  MONTH TO DATE 1225                       893    332      937
  SINCE DEC 1   2767                      2232    535     2203
  SINCE JUL 1   4242                      4114    128     3832

 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     6   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     0.6


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1000 AM
 LOWEST     68           200 PM
 AVERAGE    82

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      1919
 MINIMUM TEMPERATURE (F)   14       -29      1962


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   802 AM MST   SUNSET   518 PM MST
JANUARY 23 2017.......SUNRISE   801 AM MST   SUNSET   519 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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