Helena Climatic Report
000
CDUS45 KTFX 221024
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
423 AM MDT WED MAY 22 2013
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...THE HELENA MT CLIMATE SUMMARY FOR MAY 21 2013...
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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 344 PM 89 1980 69 5 77
MINIMUM 40 402 AM 27 1953 42 -2 50
AVERAGE 57 56 1 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.93 1981 0.07 -0.07 0.17
MONTH TO DATE 0.50 1.12 -0.62 0.30
SINCE OCT 1 5.34 4.92 0.42 5.00
SINCE JAN 1 2.04 3.35 -1.31 3.61
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1987 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.8 -0.8 0.0
SINCE MAR 1 4.0 10.7 -6.7 1.4
SINCE JUL 1 39.7 38.0 1.7 40.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 10 -2 1
MONTH TO DATE 209 265 -56 245
SINCE MAR 1 1781 1758 23 1469
SINCE JUL 1 6900 7319 -419 6589
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY .= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 300 AM
LOWEST 20 300 PM
AVERAGE 55
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 2001
1928
MINIMUM TEMPERATURE (F) 43 31 1947
SUNRISE AND SUNSET
MAY 22 2013...........SUNRISE 546 AM MDT SUNSET 904 PM MDT
MAY 23 2013...........SUNRISE 545 AM MDT SUNSET 905 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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