Climatological Report (Daily)
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CDUS45 KTFX 232230
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MDT SAT SEP 23 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 23 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         52    230 PM  90    1966  69    -17       62
  MINIMUM         37    651 AM  16    1926  41     -4       50
  AVERAGE         45                        55    -10       56

PRECIPITATION (IN)
  TODAY            0.00          0.56 2007   0.04  -0.04     0.03
  MONTH TO DATE    1.92                      0.88   1.04     0.97
  SINCE OCT 1     10.17                     11.00  -0.83     8.87
  SINCE JAN 1      7.19                      9.43  -2.24     7.17

SNOWFALL (IN)
  TODAY            0.0           5.5  1926   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.9   -0.9      0.0
  SINCE SEP 1      0.0                       0.9   -0.9      0.0
  SINCE JUL 1      0.0                       1.2   -1.2      0.0

DEGREE DAYS
 HEATING
  TODAY           20                        10     10        9
  MONTH TO DATE  185                       155     30      185
  SINCE SEP 1    185                       155     30      185
  SINCE JUL 1    187                       224    -37      229

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   66                        22     44       12
  SINCE SEP 1     66                        22     44       12
  SINCE JAN 1    702                       405    297      454
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     44           300 PM
 AVERAGE    68

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        91      2014
 MINIMUM TEMPERATURE (F)   40         6      1926


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   717 AM MDT   SUNSET   723 PM MDT
SEPTEMBER 24 2017.....SUNRISE   718 AM MDT   SUNSET   721 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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