Climatological Report (Daily)
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CDUS45 KTFX 172218
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
417 PM MDT WED SEP 17 2014


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

...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80    258 PM  90    1998  72      8       63
  MINIMUM         49    702 AM  20    1965  43      6       50
  AVERAGE         65                        57      8       57

PRECIPITATION (IN)
  TODAY            0.00          0.98 1908   0.04  -0.04     0.19
  MONTH TO DATE    0.17                      0.67  -0.50     0.35
  SINCE OCT 1     10.03                     10.79  -0.76    11.77
  SINCE JAN 1      9.03                      9.22  -0.19     8.47

SNOWFALL (IN)
  TODAY            0.0           3.4  1988   0.0    0.0      0.0
  MONTH TO DATE    T                         0.6   -0.6      0.0
  SINCE SEP 1      T                         0.6   -0.6      0.0
  SINCE JUL 1      T                         0.9   -0.9      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         8     -8        8
  MONTH TO DATE  146                        98     48        8
  SINCE SEP 1    146                        98     48        8
  SINCE JUL 1    193                       167     26       11

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    1                        22    -21       80
  SINCE SEP 1      1                        22    -21       80
  SINCE JAN 1    449                       405     44      589
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     1.2


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     36           300 PM
 AVERAGE    65

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      1966
 MINIMUM TEMPERATURE (F)   42        19      1965


SUNRISE AND SUNSET
SEPTEMBER 17 2014.....SUNRISE   708 AM MDT   SUNSET   735 PM MDT
SEPTEMBER 18 2014.....SUNRISE   710 AM MDT   SUNSET   733 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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