Climatological Report (Daily)
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CDUS45 KTFX 182232
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
432 PM MDT SAT MAY 18 2013


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

...THE HELENA MT CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         63    253 PM  91    2006  68     -5       65
  MINIMUM         47    155 AM  26    1903  42      5       40
  AVERAGE         55                        55      0       53

PRECIPITATION (IN)
  TODAY            0.02          1.10 1944   0.06  -0.04     0.00
  MONTH TO DATE    0.23                      0.92  -0.69     0.13
  SINCE OCT 1      5.07                      4.72   0.35     4.83
  SINCE JAN 1      1.77                      3.15  -1.38     3.44

SNOWFALL (IN)
  TODAY            0.0           4.6  1903   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.7   -0.7      0.0
  SINCE MAR 1      4.0                      10.6   -6.6      1.4
  SINCE JUL 1     39.7                      37.9    1.8     40.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                        11     -1       12
  MONTH TO DATE  178                       235    -57      221
  SINCE MAR 1   1750                      1728     22     1445
  SINCE JUL 1   6869                      7289   -420     6565

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    7                         0      7        4
  SINCE MAR 1      7                         0      7        4
  SINCE JAN 1      7                         0      7        4
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     4.9


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     48           300 PM
 AVERAGE    71

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      1954
 MINIMUM TEMPERATURE (F)   42        24      1997


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   550 AM MDT   SUNSET   859 PM MDT
MAY 19 2013...........SUNRISE   549 AM MDT   SUNSET   901 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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