Climatological Report (Daily)
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000
CDUS45 KTFX 211021
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
417 AM MDT TUE OCT 21 2014


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

...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 20 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         76    450 PM  80    1921  57     19       58
  MINIMUM         37    719 AM  18    1995  31      6       36
  AVERAGE         57                        44     13       47

PRECIPITATION (IN)
  YESTERDAY        0.00          0.24 1971   0.02  -0.02     0.00
  MONTH TO DATE    0.15                      0.48  -0.33     0.32
  SINCE OCT 1      0.15                      0.48  -0.33     0.32
  SINCE JAN 1     10.11                     10.13  -0.02     9.90

SNOWFALL (IN)
  YESTERDAY        0.0           3.5  1981   0.1   -0.1      0.0
  MONTH TO DATE    T                         1.4   -1.4       T
  SINCE SEP 1      T                         2.7   -2.7       T
  SINCE JUL 1      T                         3.0   -3.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        21    -13       18
  MONTH TO DATE  205                       344   -139      417
  SINCE SEP 1    399                       581   -182      591
  SINCE JUL 1    446                       650   -204      594

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE SEP 1     21                        23     -2       80
  SINCE JAN 1    469                       406     63      589
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     2.3


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           600 AM
 LOWEST     21           500 PM
 AVERAGE    52

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        82      2003
 MINIMUM TEMPERATURE (F)   31        15      1984
                                             1981


SUNRISE AND SUNSET
OCTOBER 21 2014.......SUNRISE   754 AM MDT   SUNSET   630 PM MDT
OCTOBER 22 2014.......SUNRISE   755 AM MDT   SUNSET   629 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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