Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 152240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED MAY 15 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR MAY 15 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 74 241 PM 88 1944 66 8 80
MINIMUM 44 604 AM 26 1929 41 3 45
1943
AVERAGE 59 54 5 63
PRECIPITATION (IN)
TODAY 0.00 0.83 1909 0.07 -0.07 0.00
MONTH TO DATE 1.06 0.72 0.34 0.57
SINCE OCT 1 6.78 4.90 1.88 6.89
SINCE JAN 1 5.26 3.07 2.19 3.48
DEGREE DAYS
HEATING
TODAY 6 11 -5 2
MONTH TO DATE 194 204 -10 106
SINCE MAR 1 1555 1716 -161 1819
SINCE JUL 1 6605 7210 -605 7404
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 0 0 1
SINCE JAN 1 0 0 0 1
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 800 AM
LOWEST 22 300 PM
AVERAGE 56
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 1988
2006
MINIMUM TEMPERATURE (F) 42 28 1986
SUNRISE AND SUNSET
MAY 15 2024...........SUNRISE 553 AM MDT SUNSET 856 PM MDT
MAY 16 2024...........SUNRISE 552 AM MDT SUNSET 857 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$