021
CDUS45 KTFX 180732
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT WED OCT 18 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 17 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 63 131 PM 80 2003 57 6 67
MINIMUM 42 454 AM 11 1905 33 9 35
1930
AVERAGE 53 45 8 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 2020 0.03 -0.03 0.00
MONTH TO DATE 0.12 0.45 -0.33 1.14
SINCE OCT 1 0.12 0.45 -0.33 1.14
SINCE JAN 1 11.08 10.02 1.06 9.23
SNOWFALL (IN)
YESTERDAY 0.0 6.6 2020 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.1 -1.1 0.0
SINCE SEP 1 0.0 1.3 -1.3 0.0
SINCE JUL 1 0.0 1.6 -1.6 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 20 -8 14
MONTH TO DATE 190 276 -86 178
SINCE SEP 1 311 486 -175 279
SINCE JUL 1 315 549 -234 281
COOLING
YESTERDAY 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 39 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 21 200 PM
AVERAGE 55
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 82 1958
2003
MINIMUM TEMPERATURE (F) 33 7 1905
SUNRISE AND SUNSET
OCTOBER 18 2023.......SUNRISE 750 AM MDT SUNSET 636 PM MDT
OCTOBER 19 2023.......SUNRISE 751 AM MDT SUNSET 634 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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