273
CDUS45 KTFX 212240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT OCT 21 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 21 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 66 259 PM 82 2003 55 11 63
MINIMUM 40 704 AM 15 1981 31 9 44
1984
AVERAGE 53 43 10 54
PRECIPITATION (IN)
TODAY 0.00 0.63 1975 0.02 -0.02 0.01
MONTH TO DATE 0.12 0.55 -0.43 1.15
SINCE OCT 1 0.12 0.55 -0.43 1.15
SINCE JAN 1 11.08 10.12 0.96 9.24
DEGREE DAYS
HEATING
TODAY 12 22 -10 11
MONTH TO DATE 217 361 -144 228
SINCE SEP 1 338 571 -233 329
SINCE JUL 1 342 634 -292 331
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 83
SINCE JAN 1 588 433 155 751
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 700 AM
LOWEST 38 300 PM
AVERAGE 54
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 78 1915
MINIMUM TEMPERATURE (F) 31 10 1957
SUNRISE AND SUNSET
OCTOBER 21 2023.......SUNRISE 754 AM MDT SUNSET 631 PM MDT
OCTOBER 22 2023.......SUNRISE 755 AM MDT SUNSET 629 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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