830
CDUS45 KTFX 190747
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
147 AM MDT SAT SEP 19 2009
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 18 2009
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1896 TO 2009
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 330 PM 90 1966 67 17 82
MINIMUM 55 644 AM 19 1965 40 15 42
AVERAGE 70 53 17 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.76 1976 0.04 -0.04 0.00
MONTH TO DATE 0.45 0.90 -0.45 1.39
SINCE OCT 1 13.11 17.37 -4.26 16.06
SINCE JAN 1 10.74 14.74 -4.00 13.97
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE SEP 1 MM
SINCE JUL 1 MM
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 12 -12 3
MONTH TO DATE 56 172 -116 227
SINCE SEP 1 56 172 -116 227
SINCE JUL 1 227 413 -186 359
COOLING
YESTERDAY 5 0 5 0
MONTH TO DATE 48 22 26 0
SINCE SEP 1 48 22 26 0
SINCE JAN 1 164 255 -91 189
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 700 AM
LOWEST 25 300 PM
AVERAGE 54
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 92 1938
MINIMUM TEMPERATURE (F) 39 22 1983
SUNRISE AND SUNSET
SEPTEMBER 19 2009.....SUNRISE 701 AM MDT SUNSET 721 PM MDT
SEPTEMBER 20 2009.....SUNRISE 702 AM MDT SUNSET 719 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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