Climatological Report (Daily)
Issued by NWS
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771
CDUS45 KTFX 182240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 18 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 18 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 62 259 PM 91 1966 73 -11 84
MINIMUM 56 827 AM 19 1965 44 12 51
AVERAGE 59 58 1 68
PRECIPITATION (IN)
TODAY 0.04 2.10 1882 0.03 0.01 0.00
MONTH TO DATE 1.23 0.60 0.63 1.22
SINCE OCT 1 10.57 11.04 -0.47 12.89
SINCE JAN 1 9.05 9.21 -0.16 9.48
DEGREE DAYS
HEATING
TODAY 6 7 -1 0
MONTH TO DATE 38 95 -57 15
SINCE SEP 1 38 95 -57 15
SINCE JUL 1 50 158 -108 19
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 62 26 36 34
SINCE SEP 1 62 26 36 34
SINCE JAN 1 580 431 149 586
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 58 300 PM
AVERAGE 76
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 2009
MINIMUM TEMPERATURE (F) 44 25 1965
SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE 711 AM MDT SUNSET 732 PM MDT
SEPTEMBER 19 2024.....SUNRISE 712 AM MDT SUNSET 730 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$