Climatological Report (Daily)
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CDUS45 KTFX 181122
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
421 AM MST SAT NOV 18 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 17 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         41    144 PM  65    1976  42     -1       43
  MINIMUM         23    551 AM -16    1955  22      1       26
  AVERAGE         32                        32      0       35

PRECIPITATION (IN)
  YESTERDAY        T             0.35 1985   0.01  -0.01      T
  MONTH TO DATE    0.85                      0.27   0.58     0.01
  SINCE OCT 1      1.29                      0.95   0.34     1.69
  SINCE JAN 1      8.48                     10.60  -2.12     8.86

SNOWFALL (IN)
  YESTERDAY        T             5.0  1985   0.1   -0.1       T
  MONTH TO DATE    7.5                       2.2    5.3       T
  SINCE SEP 1      8.8                       5.9    2.9      1.0
  SINCE JUL 1      8.8                       6.2    2.6      1.0
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       33                        33      0       30
  MONTH TO DATE  671                       500    171      331
  SINCE SEP 1   1555                      1339    216     1060
  SINCE JUL 1   1557                      1408    149     1104

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     66                        23     43       13
  SINCE JAN 1    702                       406    296      455
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    14.4


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           600 AM
 LOWEST     44          1100 AM
 AVERAGE    66

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        71      2008
 MINIMUM TEMPERATURE (F)   21       -17      1881


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   735 AM MST   SUNSET   451 PM MST
NOVEMBER 19 2017......SUNRISE   736 AM MST   SUNSET   450 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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