Climatological Report (Daily)
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CDUS45 KTFX 200956
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
355 AM MDT SAT SEP 20 2014


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

...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 19 2014...

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)
 YESTERDAY
  MAXIMUM         77    146 PM  94    2009  71      6       68
  MINIMUM         57   1218 AM  25    1965  42     15       43
  AVERAGE         67                        56     11       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.96 1925   0.04  -0.04     0.00
  MONTH TO DATE    0.19                      0.74  -0.55     0.35
  SINCE OCT 1     10.05                     10.86  -0.81    11.77
  SINCE JAN 1      9.05                      9.29  -0.24     8.47

SNOWFALL (IN)
  YESTERDAY        0.0           5.2  1925   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.7   -0.7      0.0
  SINCE SEP 1      T                         0.7   -0.7      0.0
  SINCE JUL 1      T                         1.0   -1.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9        9
  MONTH TO DATE  146                       116     30       25
  SINCE SEP 1    146                       116     30       25
  SINCE JUL 1    193                       185      8       28

 COOLING
  YESTERDAY        2                         0      2        0
  MONTH TO DATE    4                        22    -18       80
  SINCE SEP 1      4                        22    -18       80
  SINCE JAN 1    452                       405     47      589
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.9


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57          1200 AM
 LOWEST     27           400 PM
 AVERAGE    42

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1922
 MINIMUM TEMPERATURE (F)   42        20      1983


SUNRISE AND SUNSET
SEPTEMBER 20 2014.....SUNRISE   712 AM MDT   SUNSET   729 PM MDT
SEPTEMBER 21 2014.....SUNRISE   714 AM MDT   SUNSET   727 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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