977
CDUS45 KTFX 150749
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
149 AM MDT THU OCT 15 2009
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 14 2009
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1866 TO 2009
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 53 651 PM 81 1958 60 -7 58
MINIMUM 29 709 AM 12 1899 32 -3 33
AVERAGE 41 46 -5 46
PRECIPITATION (IN)
YESTERDAY T 0.57 1962 0.02 -0.02 0.01
MONTH TO DATE 0.09 0.32 -0.23 0.34
SINCE OCT 1 0.09 0.32 -0.23 0.34
SINCE JAN 1 9.01 10.04 -1.03 7.62
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.4
SINCE SEP 1 0.4
SINCE JUL 1 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 19 5 19
MONTH TO DATE 430 234 196 248
SINCE SEP 1 531 517 14 487
SINCE JUL 1 582 615 -33 519
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 82 13 69 0
SINCE JAN 1 439 277 162 490
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 700 AM
LOWEST 44 300 PM
AVERAGE 65
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 83 1991
MINIMUM TEMPERATURE (F) 32 16 1969
1930
SUNRISE AND SUNSET
OCTOBER 15 2009.......SUNRISE 746 AM MDT SUNSET 641 PM MDT
OCTOBER 16 2009.......SUNRISE 747 AM MDT SUNSET 639 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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