259
CDUS45 KTFX 130733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT SAT MAY 13 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 12 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 434 PM 92 2001 65 5 59
MINIMUM 40 526 AM 22 1943 40 0 40
AVERAGE 55 53 2 50
PRECIPITATION (IN)
YESTERDAY 0.00 2.00 1900 0.05 -0.05 0.12
MONTH TO DATE 0.56 0.53 0.03 0.22
SINCE OCT 1 6.88 4.71 2.17 3.37
SINCE JAN 1 3.47 2.88 0.59 1.94
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1970 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 21.6 7.6 14.0 1.6
SINCE JUL 1 48.3 37.2 11.1 22.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 12 -2 15
MONTH TO DATE 88 169 -81 172
SINCE MAR 1 1801 1681 120 1748
SINCE JUL 1 7386 7175 211 6559
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 AM
LOWEST 30 500 PM
AVERAGE 58
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 89 2001
MINIMUM TEMPERATURE (F) 41 23 1983
SUNRISE AND SUNSET
MAY 13 2023...........SUNRISE 557 AM MDT SUNSET 853 PM MDT
MAY 14 2023...........SUNRISE 555 AM MDT SUNSET 854 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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