582
CDUS45 KTFX 160000
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
500 PM MST SUN NOV 15 2009
...............................
..THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 15 2009
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 36 255 PM 65 1975 41 -5 56
MINIMUM 23 509 AM -32 1959 20 3 32
AVERAGE 30 31 -1 44
PRECIPITATION (IN)
TODAY 0.00 0.70 1897 0.02 -0.02 0.00
MONTH TO DATE 0.13 0.30 -0.17 0.82
SINCE OCT 1 1.02 0.96 0.06 1.20
SINCE JAN 1 9.94 10.68 -0.74 8.48
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 1.2
SINCE SEP 1 4.9
SINCE JUL 1 4.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 35 34 1 21
MONTH TO DATE 411 462 -51 333
SINCE SEP 1 1275 1376 -101 1164
SINCE JUL 1 1326 1474 -148 1196
COOLING
TODAY 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 17 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 300 PM
LOWEST 39 700 AM
AVERAGE 46
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 66 1953
MINIMUM TEMPERATURE (F) 20 -39 1959
SUNRISE AND SUNSET
NOVEMBER 15 2009......SUNRISE 731 AM MST SUNSET 454 PM MST
NOVEMBER 16 2009......SUNRISE 732 AM MST SUNSET 453 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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